/* =====================================================
   STUDYFLOW — DESIGN SYSTEM
   ===================================================== */

/* ---- Teacher · Light ---- */
:root {
	color-scheme: light;

	--bg: #f0f4f8;
	--panel: #ffffff;
	--field: #f8fafc;
	--subtle: #f1f5f9;
	--soft: #eef4f8;

	--ink: #0f172a;
	--muted: #64748b;

	--line: #e2e8f0;
	--line-strong: #cbd5e1;
	--interactive-border: #9bb6cf;

	--primary: #426f96;
	--primary-dark: #315978;
	--accent: #f59e0b;
	--success: #059669;

	--warn: #dc2626;
	--warn-soft: #fef2f2;
	--pending-bg: #fffbeb;
	--pending-ink: #92400e;
	--complete-bg: #ecfdf5;
	--complete-border: #10b981;

	--table-head: #f8fafc;
	--table-head-ink: #374151;
	--track: #e2e8f0;

	--shadow: 0 1px 3px rgba(0, 0, 0, 0.05), 0 8px 28px rgba(15, 23, 42, 0.09);
	--shadow-soft: 0 1px 2px rgba(0, 0, 0, 0.04), 0 3px 12px rgba(15, 23, 42, 0.06);
	--focus: 0 0 0 3px rgba(66, 111, 150, 0.22);

	--nav-bg: rgba(255, 255, 255, 0.92);
	--nav-shadow: 0 -1px 0 rgba(0, 0, 0, 0.07), 0 -8px 24px rgba(15, 23, 42, 0.07);
	--profile-shadow: 0 4px 20px rgba(15, 23, 42, 0.08);
}

/* ---- Teacher · Dark ---- */
[data-theme="dark"] {
	color-scheme: dark;

	--bg: #0d1117;
	--panel: #161b22;
	--field: #0d1117;
	--subtle: #131920;
	--soft: #1c2a3e;

	--ink: #e6edf3;
	--muted: #8b949e;

	--line: #21262d;
	--line-strong: #30363d;
	--interactive-border: #388bfd;

	--primary: #58a6ff;
	--primary-dark: #79b8ff;
	--accent: #ffa657;
	--success: #3fb950;

	--warn: #f85149;
	--warn-soft: #2d1b1b;
	--pending-bg: #2d2008;
	--pending-ink: #ffc84b;
	--complete-bg: #0d2e1a;
	--complete-border: #3fb950;

	--table-head: #161b22;
	--table-head-ink: #b1bac4;
	--track: #21262d;

	--shadow: 0 1px 3px rgba(0, 0, 0, 0.2), 0 8px 28px rgba(0, 0, 0, 0.3);
	--shadow-soft: 0 1px 2px rgba(0, 0, 0, 0.16), 0 3px 12px rgba(0, 0, 0, 0.22);
	--focus: 0 0 0 3px rgba(88, 166, 255, 0.3);

	--nav-bg: rgba(13, 17, 23, 0.92);
	--nav-shadow: 0 -1px 0 rgba(255, 255, 255, 0.06), 0 -8px 24px rgba(0, 0, 0, 0.3);
	--profile-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
}

/* ---- Student · Light ---- */
body.student-page {
	--bg: #f3f8f5;
	--panel: #ffffff;
	--field: #f8fbf9;
	--subtle: #eef6f1;
	--soft: #dfeee5;

	--ink: #18382a;
	--muted: #5c7668;

	--line: #d8e9df;
	--line-strong: #b9d5c5;
	--interactive-border: #8fbba2;

	--primary: #3f8f68;
	--primary-dark: #2f7353;
	--accent: #f59e0b;
	--success: #4f9d72;

	--warn: #dc2626;
	--warn-soft: #fef2f2;
	--complete-bg: #dceee3;
	--complete-border: #6aae86;
	--pending-bg: #fffbeb;
	--pending-ink: #92400e;

	--table-head: #f4faf6;
	--table-head-ink: #315b42;
	--track: #dceee3;

	--shadow: 0 1px 3px rgba(0, 0, 0, 0.04), 0 8px 28px rgba(24, 56, 42, 0.08);
	--shadow-soft: 0 1px 2px rgba(0, 0, 0, 0.03), 0 3px 12px rgba(24, 56, 42, 0.06);
	--focus: 0 0 0 3px rgba(63, 143, 104, 0.2);

	--nav-bg: rgba(255, 255, 255, 0.92);
	--nav-shadow: 0 -1px 0 rgba(0, 0, 0, 0.07), 0 -8px 24px rgba(24, 56, 42, 0.07);
	--profile-shadow: 0 4px 20px rgba(24, 56, 42, 0.1);
}

/* ---- Student · Dark ---- */
[data-theme="dark"] body.student-page {
	--bg: #07150e;
	--panel: #0d1c14;
	--field: #07150e;
	--subtle: #0d1c14;
	--soft: #183325;

	--ink: #d9efe2;
	--muted: #94b9a3;

	--line: #1b3326;
	--line-strong: #2a4938;
	--interactive-border: #6a9f7f;

	--primary: #73ad86;
	--primary-dark: #9bc9a9;
	--success: #73ad86;

	--soft: #183325;
	--complete-bg: #122a1d;
	--complete-border: #6a9f7f;

	--table-head: #0d1c14;
	--table-head-ink: #b6d7c1;
	--track: #1b3326;

	--shadow: 0 1px 3px rgba(0, 0, 0, 0.3), 0 8px 28px rgba(0, 0, 0, 0.35);
	--shadow-soft: 0 1px 2px rgba(0, 0, 0, 0.2), 0 3px 12px rgba(0, 0, 0, 0.28);
	--focus: 0 0 0 3px rgba(115, 173, 134, 0.28);

	--nav-bg: rgba(5, 26, 14, 0.92);
	--nav-shadow: 0 -1px 0 rgba(255, 255, 255, 0.06), 0 -8px 24px rgba(0, 0, 0, 0.35);
	--profile-shadow: 0 4px 20px rgba(0, 0, 0, 0.45);
}

/* =====================================================
   RESET & BASE
   ===================================================== */
*,
*::before,
*::after {
	box-sizing: border-box;
}

body {
	margin: 0;
	min-width: 320px;
	background: var(--bg);
	color: var(--ink);
	font-family:
		"Segoe UI",
		"Noto Sans KR",
		system-ui,
		-apple-system,
		sans-serif;
	font-size: 15px;
	line-height: 1.55;
	padding-bottom: 80px;
	-webkit-font-smoothing: antialiased;
}

body.student-page {
	background: var(--bg);
	padding-bottom: 82px;
}

body.login-page {
	min-height: 100vh;
	padding-bottom: 0;
	transition: background 0.35s ease;
}

body.login-page:has(input[value="student"]:checked) .forgot-password-button {
	opacity: 0;
	visibility: hidden;
}

body.login-page:has(input[value="student"]:checked) {
	--bg: #f0faf5;
	--panel: #ffffff;
	--field: #f7fdf9;
	--subtle: #f0faf5;
	--soft: #dcfce7;
	--ink: #052e16;
	--muted: #4d7c68;
	--line: #d1fae5;
	--line-strong: #a7f3d0;
	--interactive-border: #6ee7b7;
	--primary: #10b981;
	--primary-dark: #059669;
	--focus: 0 0 0 3px rgba(16, 185, 129, 0.22);
	--shadow: 0 1px 3px rgba(0, 0, 0, 0.04), 0 8px 28px rgba(6, 78, 59, 0.08);
	--shadow-soft: 0 1px 2px rgba(0, 0, 0, 0.03), 0 3px 12px rgba(6, 78, 59, 0.06);
}

body.profile-page {
	padding-bottom: 0;
}

button,
input,
select,
textarea {
	font: inherit;
}

h1,
h2,
h3,
p {
	margin-top: 0;
}

h1 {
	font-size: clamp(26px, 4vw, 40px);
	font-weight: 700;
	letter-spacing: -0.025em;
	line-height: 1.1;
	margin-bottom: 6px;
}

h2 {
	font-size: 20px;
	font-weight: 700;
	letter-spacing: -0.015em;
	margin-bottom: 4px;
}

h3 {
	font-size: 17px;
	font-weight: 700;
	letter-spacing: -0.01em;
	margin-bottom: 0;
}

/* =====================================================
   LAYOUT
   ===================================================== */
.app {
	width: min(1440px, 100%);
	margin: 0 auto;
	padding: 0 24px 24px;
}

.login-shell {
	align-items: center;
	display: flex;
	justify-content: center;
	min-height: 100vh;
	padding: 24px;
}

main {
	padding-top: 24px;
}

/* =====================================================
   BUTTONS
   ===================================================== */
button,
.file-label,
.signup-link-button,
.profile-edit-button,
.page-back-button {
	align-items: center;
	border: 0;
	border-radius: 8px;
	background: var(--primary);
	color: #fff;
	cursor: pointer;
	display: inline-flex;
	font-size: 14px;
	font-weight: 600;
	gap: 6px;
	justify-content: center;
	letter-spacing: 0;
	line-height: 1;
	min-height: 40px;
	padding: 0 16px;
	white-space: nowrap;
	text-decoration: none;
	transition:
		background 0.15s,
		box-shadow 0.15s,
		transform 0.12s;
}

button[hidden] {
	display: none;
}

button:hover,
.file-label:hover,
.signup-link-button:hover,
.profile-edit-button:hover,
.page-back-button:hover {
	background: var(--primary-dark);
	transform: translateY(-1px);
	box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

button:active,
.file-label:active {
	transform: translateY(0);
	box-shadow: none;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
	outline: 0;
	box-shadow: var(--focus);
}

/* Ghost button */
.ghost,
.profile-edit-button,
.page-back-button {
	background: var(--panel);
	color: var(--ink);
	border: 1px solid var(--line-strong);
	box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.ghost:hover,
.profile-edit-button:hover,
.page-back-button:hover {
	background: var(--subtle);
	border-color: var(--interactive-border);
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.07);
	transform: translateY(-1px);
}

/* Danger button */
.danger {
	background: var(--panel);
	color: var(--warn);
	border: 1px solid color-mix(in srgb, var(--warn) 30%, var(--line));
}

.danger:hover {
	background: var(--warn-soft);
	border-color: var(--warn);
	box-shadow: 0 2px 8px rgba(220, 38, 38, 0.12);
}

/* Icon button */
.icon-btn {
	align-items: center;
	background: var(--panel);
	border: 1px solid var(--line);
	border-radius: 50%;
	box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
	color: var(--muted);
	display: inline-flex;
	flex: 0 0 36px;
	font-size: 22px;
	height: 36px;
	justify-content: center;
	line-height: 1;
	min-height: 36px;
	padding: 0;
	text-align: center;
	width: 36px;
}

.icon-btn:hover {
	background: var(--subtle);
	border-color: var(--line-strong);
	color: var(--ink);
	transform: none;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.07);
}

/* =====================================================
   FORM ELEMENTS
   ===================================================== */
input,
select,
textarea {
	width: 100%;
	border: 1px solid var(--line-strong);
	border-radius: 8px;
	background: var(--field);
	color: var(--ink);
	min-height: 40px;
	padding: 9px 12px;
	transition:
		border-color 0.15s,
		box-shadow 0.15s;
}

input:hover,
select:hover,
textarea:hover {
	border-color: var(--interactive-border);
}

input:focus,
select:focus,
textarea:focus {
	border-color: var(--primary);
	box-shadow: var(--focus);
	outline: 0;
}

input.is-locked {
	background: var(--subtle);
	color: var(--muted);
	cursor: not-allowed;
}

input[type="checkbox"]:not([data-theme-toggle]) {
	appearance: none;
	background:
		linear-gradient(180deg, color-mix(in srgb, var(--panel) 92%, #fff), var(--field));
	border: 1.5px solid var(--line-strong);
	border-radius: 6px;
	box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.45);
	cursor: pointer;
	display: inline-grid;
	flex: 0 0 18px;
	height: 18px;
	margin: 0;
	min-height: 18px;
	place-content: center;
	transition:
		background 0.16s ease,
		border-color 0.16s ease,
		box-shadow 0.16s ease,
		transform 0.12s ease;
	width: 18px;
}

input[type="checkbox"]:not([data-theme-toggle])::before {
	border: solid #fff;
	border-width: 0 2px 2px 0;
	content: "";
	height: 9px;
	opacity: 0;
	transform: rotate(45deg) translate(-1px, -1px) scale(0.82);
	transition:
		opacity 0.12s ease,
		transform 0.12s ease;
	width: 5px;
}

input[type="checkbox"]:not([data-theme-toggle]):hover {
	border-color: var(--interactive-border);
	box-shadow:
		inset 0 1px 0 rgba(255, 255, 255, 0.5),
		0 0 0 3px color-mix(in srgb, var(--primary) 8%, transparent);
}

input[type="checkbox"]:not([data-theme-toggle]):active {
	transform: scale(0.94);
}

input[type="checkbox"]:not([data-theme-toggle]):checked {
	background:
		linear-gradient(135deg, var(--primary), color-mix(in srgb, var(--primary) 72%, var(--success)));
	border-color: color-mix(in srgb, var(--primary) 82%, var(--success));
	box-shadow:
		0 0 0 3px color-mix(in srgb, var(--primary) 16%, transparent),
		0 4px 10px color-mix(in srgb, var(--primary) 24%, transparent);
}

input[type="checkbox"]:not([data-theme-toggle]):checked::before {
	opacity: 1;
	transform: rotate(45deg) translate(-1px, -1px) scale(1);
}

input[type="checkbox"]:not([data-theme-toggle]):indeterminate {
	background: var(--primary);
	border-color: var(--primary);
	box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 16%, transparent);
}

input[type="checkbox"]:not([data-theme-toggle]):indeterminate::before {
	background: #fff;
	border: 0;
	border-radius: 999px;
	height: 2px;
	opacity: 1;
	transform: none;
	width: 9px;
}

input[type="checkbox"]:not([data-theme-toggle]):focus-visible {
	outline: 3px solid color-mix(in srgb, var(--primary) 26%, transparent);
	outline-offset: 2px;
}

input[type="checkbox"]:not([data-theme-toggle]):disabled {
	background: var(--subtle);
	border-color: var(--line);
	box-shadow: none;
	cursor: not-allowed;
	opacity: 0.7;
	transform: none;
}

select {
	appearance: none;
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
	background-position: right 12px center;
	background-repeat: no-repeat;
	background-size: 16px 16px;
	line-height: 1.3;
	padding-right: 36px;
}

textarea {
	resize: vertical;
	line-height: 1.6;
}

input.is-readonly,
input[readonly] {
	background: var(--subtle);
	color: var(--muted);
	cursor: not-allowed;
	border-color: var(--line);
}

/* Label */
.label,
label span,
.schedule-field > span {
	display: block;
	color: var(--muted);
	font-size: 12px;
	font-weight: 600;
	letter-spacing: 0.03em;
	margin-bottom: 6px;
	text-transform: uppercase;
}

label {
	flex: 1 1 180px;
}

.time-field {
	flex: 0 1 140px;
}

.schedule-field {
	flex: 1 1 100%;
}

/* =====================================================
   EYEBROW / UTILITY TEXT
   ===================================================== */
.eyebrow {
	color: var(--primary);
	font-size: 11px;
	font-weight: 700;
	letter-spacing: 0.08em;
	margin: 0 0 4px;
	text-transform: uppercase;
}

.field-help {
	color: var(--muted);
	font-size: 12px;
	font-weight: 500;
	margin: 5px 0 0;
}

.sr-only {
	height: 1px;
	margin: -1px;
	overflow: hidden;
	position: absolute;
	white-space: nowrap;
	width: 1px;
}

/* =====================================================
   TOPBAR
   ===================================================== */
.topbar {
	align-items: center;
	background: var(--nav-bg);
	backdrop-filter: blur(20px);
	-webkit-backdrop-filter: blur(20px);
	border-bottom: 1px solid var(--line);
	box-shadow:
		0 1px 0 var(--line),
		0 4px 20px rgba(15, 23, 42, 0.04);
	display: flex;
	gap: 16px;
	justify-content: space-between;
	left: 0;
	margin-left: calc(50% - 50vw);
	padding: 10px max(24px, calc((100vw - 1440px) / 2 + 24px));
	position: sticky;
	top: 0;
	width: 100vw;
	z-index: 15;
}

.topbar-main,
.topbar-theme-slot {
	min-width: 0;
}

.topbar-theme-slot {
	align-items: center;
	display: flex;
	flex: 0 0 auto;
	justify-content: flex-end;
	margin-left: auto;
}

.topbar-theme-slot[hidden] {
	display: none;
}

.topbar h1 {
	font-size: 20px;
	line-height: 1.2;
	margin-bottom: 0;
	letter-spacing: -0.02em;
}

/* Brand lockup */
.brand-lockup {
	align-items: center;
	display: flex;
	gap: 10px;
	min-width: 0;
}

.brand-lockup img {
	background: var(--panel);
	border: 1px solid var(--line);
	border-radius: 10px;
	box-shadow: 0 2px 8px rgba(16, 185, 129, 0.15);
	flex: 0 0 38px;
	height: 38px;
	padding: 6px;
	width: 38px;
}

.brand-lockup .brand-text-logo {
	background: transparent;
	border: 0;
	border-radius: 0;
	box-shadow: none;
	flex: 0 1 auto;
	height: 30px;
	max-width: 170px;
	padding: 0;
	width: auto;
}

.brand-lockup .eyebrow {
	margin-bottom: 1px;
}

.brand-lockup h1 {
	margin-bottom: 0;
}

.login-brand {
	align-items: flex-start;
	margin-bottom: 16px;
}

.login-brand img {
	flex-basis: 52px;
	height: 52px;
	width: 52px;
	border-radius: 14px;
	box-shadow: 0 4px 16px rgba(16, 185, 129, 0.2);
}

/* =====================================================
   PROFILE SUMMARY (topbar right)
   ===================================================== */
.profile-summary {
	align-items: center;
	background: var(--subtle);
	border: 1px solid var(--line);
	border-radius: 10px;
	display: flex;
	flex: 0 1 auto;
	flex-wrap: wrap;
	gap: 10px;
	min-width: 0;
	padding: 8px 12px;
}

.profile-avatar {
	align-items: center;
	background: linear-gradient(135deg, var(--primary), var(--success));
	border-radius: 50%;
	color: #fff;
	display: flex;
	flex: 0 0 36px;
	font-size: 14px;
	font-weight: 700;
	height: 36px;
	justify-content: center;
	width: 36px;
	box-shadow: 0 2px 8px rgba(37, 99, 235, 0.25);
}

.profile-text {
	display: grid;
	flex: 1 1 auto;
	gap: 1px;
	min-width: 0;
}

.profile-text strong,
.profile-text span {
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.profile-text strong {
	font-size: 14px;
	font-weight: 700;
}

.profile-text span {
	color: var(--muted);
	font-size: 12px;
	font-weight: 500;
}

.profile-edit-button,
.logout-button {
	flex: 0 0 auto;
	font-size: 13px;
	min-height: 34px;
	padding: 0 10px;
}

/* =====================================================
   THEME SWITCH
   ===================================================== */
.theme-switch {
	align-items: center;
	color: var(--muted);
	display: inline-flex;
	flex: 0 0 auto;
	font-size: 12px;
	font-weight: 600;
	gap: 8px;
	margin: 0;
	position: relative;
}

.theme-switch input {
	height: 1px;
	min-height: 0;
	opacity: 0;
	pointer-events: none;
	position: absolute;
	width: 1px;
}

.theme-switch span {
	margin-bottom: 0;
}

.theme-switch-track {
	background: var(--subtle);
	border: 1px solid var(--line-strong);
	border-radius: 999px;
	cursor: pointer;
	display: inline-flex;
	flex: 0 0 44px;
	height: 24px;
	padding: 3px;
	transition:
		background 0.2s,
		border-color 0.2s;
	width: 44px;
}

.icon-theme-switch .theme-switch-track {
	align-items: center;
	gap: 4px;
	justify-content: space-between;
	position: relative;
}

.theme-switch-icon {
	fill: none;
	flex: 0 0 13px;
	height: 13px;
	position: relative;
	stroke: var(--muted);
	stroke-linecap: round;
	stroke-linejoin: round;
	stroke-width: 2;
	width: 13px;
	z-index: 1;
}

.theme-switch-moon {
	stroke: #dbeafe;
}

.theme-switch-track::before {
	background: var(--muted);
	border-radius: 50%;
	content: "";
	display: block;
	height: 16px;
	left: 3px;
	position: absolute;
	transition:
		transform 0.2s,
		background 0.2s;
	width: 16px;
	z-index: 0;
}

.theme-switch input:checked + .theme-switch-track {
	background: #1e3a5f;
	border-color: #3b6fa8;
}

.theme-switch input:checked + .theme-switch-track::before {
	background: #e2f0ff;
	transform: translateX(20px);
}

/* =====================================================
   SYNC STATUS
   ===================================================== */
.sync-status {
	align-items: center;
	color: var(--muted);
	display: flex;
	flex-wrap: wrap;
	font-size: 12px;
	font-weight: 600;
	gap: 0;
	margin-top: 0;
}

.sync-status.is-error {
	color: var(--warn);
}

.sync-retry {
	border-radius: 50%;
	font-size: 16px;
	height: 30px;
	line-height: 1;
	min-height: 30px;
	padding: 0;
	width: 30px;
}

/* =====================================================
   BOTTOM NAV
   ===================================================== */
.bottom-nav {
	align-items: stretch;
	background: var(--nav-bg);
	backdrop-filter: blur(20px);
	-webkit-backdrop-filter: blur(20px);
	border-top: 1px solid var(--line);
	bottom: 0;
	box-shadow: var(--nav-shadow);
	display: flex;
	gap: 4px;
	justify-content: center;
	left: 0;
	overflow-x: auto;
	overscroll-behavior-x: contain;
	padding: 8px 12px;
	position: fixed;
	right: 0;
	scrollbar-width: none;
	z-index: 20;
}

.bottom-nav::-webkit-scrollbar {
	display: none;
}

.nav-item {
	background: transparent;
	border: 0;
	border-radius: 10px;
	box-shadow: none;
	color: var(--muted);
	flex: 0 0 auto;
	font-size: 13px;
	font-weight: 600;
	line-height: 1.2;
	max-width: 160px;
	min-height: 46px;
	min-width: 92px;
	padding: 8px 6px;
	position: relative;
	transform: none;
	transition:
		background 0.15s,
		color 0.15s;
}

.nav-item.active {
	background: var(--soft);
	border-color: transparent;
	box-shadow: none;
	color: var(--primary);
	font-weight: 700;
}

.nav-item:hover:not(.active) {
	background: var(--subtle);
	border-color: transparent;
	color: var(--ink);
	transform: none;
}

.nav-item.active:hover {
	background: var(--soft);
	color: var(--primary);
}

/* =====================================================
   CONTROL BAND
   ===================================================== */

.week-control,
.page-tools,
.subject-form,
.history-tools,
.dialog-actions {
	display: flex;
	align-items: center;
	gap: 10px;
	flex-wrap: wrap;
}

.week-control {
	align-content: center;
}

.week-filter-row {
	display: flex;
	gap: 10px;
}

.week-child-filter,
.week-subject-filter {
	flex: 1 1 150px;
	min-width: 140px;
}

.week-search-input {
	flex: 1.2 1 220px;
	min-width: 180px;
}

.week-child-add {
	flex: 0 0 auto;
	min-height: 40px;
	min-width: 88px;
}

#weekRange {
	font-size: 15px;
	font-weight: 700;
	letter-spacing: -0.01em;
	white-space: nowrap;
}

.week-nav-box {
	align-items: center;
	background: var(--field);
	border: 1px solid var(--line-strong);
	border-radius: 8px;
	display: flex;
	gap: 0;
	min-height: 40px;
	overflow: hidden;
	transition: border-color 0.15s;
}

.week-nav-box:hover {
	border-color: var(--interactive-border);
}

.week-nav-box strong {
	flex: 1;
	font-size: 15px;
	font-weight: 700;
	letter-spacing: -0.01em;
	padding: 0 10px;
	text-align: center;
	white-space: nowrap;
}

.week-nav-btn {
	background: none;
	border: none;
	border-radius: 0;
	box-shadow: none;
	color: var(--ink);
	font-size: 18px;
	font-weight: 400;
	min-height: 40px;
	padding: 0 12px;
	transform: none !important;
}

.week-nav-btn:hover {
	background: var(--subtle);
	box-shadow: none;
	transform: none !important;
}

.subject-form {
	justify-content: flex-end;
}

/* =====================================================
   PAGE VIEWS
   ===================================================== */
.page-view {
	display: none;
}

.page-view.active {
	display: block;
}

/* Section bands */
.summary-band,
.table-section,
.history-section,
.stats-section,
.reward-history-section,
.mypage-section {
	margin-bottom: 24px;
}

/* Section heading */
.section-heading {
	align-items: flex-start;
	display: flex;
	flex-wrap: wrap;
	gap: 12px 16px;
	justify-content: space-between;
	margin-bottom: 16px;
}

.section-heading p,
.history-item p {
	color: var(--muted);
	font-size: 14px;
	margin-bottom: 0;
}

/* Legend */
.legend {
	display: flex;
	align-items: center;
	gap: 14px;
	color: var(--muted);
	font-size: 12px;
	font-weight: 600;
	white-space: nowrap;
}

.legend i {
	display: inline-block;
	width: 8px;
	height: 8px;
	border-radius: 50%;
	margin-right: 4px;
}

.legend .done {
	background: var(--primary);
}

.legend .empty {
	border: 1px solid var(--line-strong);
	background: var(--field);
}

/* =====================================================
   LOGIN PAGE
   ===================================================== */
.login-panel {
	background: var(--panel);
	border: 1px solid var(--line);
	border-radius: 16px;
	box-shadow: var(--shadow);
	padding: 36px;
	transition:
		background 0.35s ease,
		border-color 0.35s ease,
		box-shadow 0.35s ease;
	width: min(420px, 100%);
}

.signup-panel {
	width: min(520px, 100%);
}

.login-panel h1 {
	font-size: 28px;
	letter-spacing: -0.025em;
}

.login-copy {
	color: var(--muted);
	font-size: 14px;
	font-weight: 500;
	line-height: 1.6;
	margin-bottom: 24px;
}

.login-form {
	display: grid;
	gap: 14px;
}

.signup-steps {
	counter-reset: signup-step;
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	margin-bottom: 2px;
	padding: 4px 0 2px;
	position: relative;
}

.signup-steps::before {
	background: var(--line);
	content: "";
	height: 2px;
	left: calc(16.666% + 12px);
	position: absolute;
	right: calc(16.666% + 12px);
	top: 18px;
}

.signup-steps span {
	align-items: center;
	color: var(--muted);
	counter-increment: signup-step;
	display: grid;
	font-size: 13px;
	font-weight: 800;
	gap: 8px;
	justify-items: center;
	line-height: 1.25;
	position: relative;
	text-align: center;
	z-index: 1;
}

.signup-steps span::before {
	align-items: center;
	background: var(--panel);
	border: 2px solid var(--line-strong);
	border-radius: 50%;
	box-shadow: 0 0 0 4px var(--panel);
	color: var(--muted);
	content: counter(signup-step);
	display: inline-flex;
	font-size: 12px;
	font-weight: 900;
	height: 26px;
	justify-content: center;
	line-height: 1;
	transition:
		background 0.16s,
		border-color 0.16s,
		color 0.16s,
		box-shadow 0.16s;
	width: 26px;
}

.signup-steps span.active {
	color: var(--ink);
}

.signup-steps span.active::before,
.signup-steps span.is-complete::before {
	background: var(--primary);
	border-color: var(--primary);
	box-shadow:
		0 0 0 4px var(--panel),
		0 0 0 7px color-mix(in srgb, var(--primary) 13%, transparent);
	color: #fff;
}

.signup-steps span.is-complete {
	color: var(--primary-dark);
}

.signup-steps span.is-complete::before {
	content: "";
}

.signup-steps span.is-complete::after {
	border: solid #fff;
	border-width: 0 2px 2px 0;
	content: "";
	height: 10px;
	position: absolute;
	top: 7px;
	transform: rotate(45deg);
	width: 5px;
}

.signup-step-panel {
	border: 0;
	display: grid;
	gap: 14px;
	margin: 0;
	min-inline-size: 0;
	padding: 0;
}

.signup-step-panel[hidden] {
	display: none;
}

.phone-code-fields,
.email-code-fields,
.signup-account-fields {
	animation: reveal-signup-field 0.2s ease-out;
	display: grid;
	gap: 14px;
}

.phone-code-fields[hidden],
.email-code-fields[hidden],
.signup-account-fields[hidden] {
	display: none;
}

.required-label,
.optional-label {
	border-radius: 999px;
	display: inline-flex;
	font-size: 11px;
	font-weight: 900;
	line-height: 1;
	margin-right: 6px;
	padding: 4px 6px;
	vertical-align: 1px;
}

.required-label {
	background: color-mix(in srgb, var(--primary) 14%, var(--panel));
	color: var(--primary-dark);
}

.optional-label {
	background: var(--subtle);
	color: var(--muted);
}

.terms-view-button {
	background: var(--panel);
	border: 1px solid var(--line);
	border-radius: 8px;
	box-shadow: none;
	color: var(--primary-dark);
	flex: 0 0 auto;
	font-size: 12px;
	font-weight: 800;
	min-height: 30px;
	padding: 0 10px;
	width: auto;
}

.terms-view-button:hover {
	background: var(--subtle);
	border-color: var(--interactive-border);
	box-shadow: none;
	color: var(--ink);
	transform: none;
}

.terms-consent-text {
	flex: 1 1 auto;
	min-width: 0;
}

.terms-consent-row {
	align-items: center;
	background: color-mix(in srgb, var(--panel) 80%, var(--subtle));
	border: 1px solid var(--line);
	border-radius: 12px;
	display: grid;
	gap: 10px;
	grid-template-columns: minmax(0, 1fr) auto;
	padding: 12px;
}

.terms-consent-row-plain {
	grid-template-columns: minmax(0, 1fr);
}

.terms-consent-row .marketing-check {
	min-width: 0;
}

.terms-consent-row .marketing-check span {
	line-height: 1.35;
	overflow-wrap: anywhere;
}

.signup-all-consent {
	background: color-mix(in srgb, var(--primary) 10%, var(--panel));
	border: 1px solid var(--interactive-border);
	border-radius: 12px;
	margin-top: 4px;
	padding: 14px;
}

.signup-all-consent span {
	color: var(--ink);
	font-size: 15px;
	font-weight: 900;
}

.terms-dialog {
	height: min(760px, calc(100vh - 32px));
	max-width: min(760px, calc(100vw - 24px));
	width: min(760px, calc(100vw - 24px));
}

.terms-dialog iframe {
	border: 1px solid var(--line);
	border-radius: 10px;
	height: calc(100% - 76px);
	margin-top: 14px;
	width: 100%;
}

@keyframes reveal-signup-field {
	from {
		opacity: 0;
		transform: translateY(-6px);
	}

	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.login-mode-switch {
	background: var(--subtle);
	border: 1px solid var(--line);
	border-radius: 999px;
	display: grid;
	gap: 4px;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	padding: 4px;
}

.login-mode-switch label {
	align-items: center;
	border-radius: 999px;
	color: var(--muted);
	cursor: pointer;
	display: flex;
	font-weight: 600;
	gap: 0;
	justify-content: center;
	margin-bottom: 0;
	padding: 10px 16px;
	transition:
		background 0.2s,
		box-shadow 0.2s,
		color 0.2s;
	white-space: nowrap;
}

.login-mode-switch input {
	height: 1px;
	min-height: 0;
	opacity: 0;
	pointer-events: none;
	position: absolute;
	width: 1px;
}

.login-mode-switch label span {
	color: inherit;
	display: inline;
	font-size: inherit;
	font-weight: inherit;
	letter-spacing: 0;
	margin-bottom: 0;
	text-transform: none;
}

.login-mode-switch label span::before {
	-webkit-mask-position: center;
	-webkit-mask-repeat: no-repeat;
	-webkit-mask-size: contain;
	background-color: currentColor;
	content: "";
	display: inline-block;
	height: 17px;
	margin-right: 7px;
	mask-position: center;
	mask-repeat: no-repeat;
	mask-size: contain;
	vertical-align: -3px;
	width: 17px;
}

.login-mode-switch label:has(input[value="teacher"]) span::before {
	-webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M22 10v6M2 10l10-5 10 5-10 5z'/%3E%3Cpath d='M6 12v5c3 3 9 3 12 0v-5'/%3E%3C/svg%3E");
	mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M22 10v6M2 10l10-5 10 5-10 5z'/%3E%3Cpath d='M6 12v5c3 3 9 3 12 0v-5'/%3E%3C/svg%3E");
}

.login-mode-switch label:has(input[value="student"]) span::before {
	-webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M17 3a2.828 2.828 0 1 1 4 4L7.5 20.5 2 22l1.5-5.5L17 3z'/%3E%3C/svg%3E");
	mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M17 3a2.828 2.828 0 1 1 4 4L7.5 20.5 2 22l1.5-5.5L17 3z'/%3E%3C/svg%3E");
}

.login-mode-switch label:has(input:checked) {
	background: var(--primary);
	box-shadow: 0 2px 10px rgba(37, 99, 235, 0.3);
	color: #fff;
}

.forgot-password-button {
	background: transparent;
	border: 0;
	box-shadow: none;
	color: var(--muted);
	font-size: 13px;
	font-weight: 400;
	margin-top: 20px;
	min-height: 0;
	padding: 4px 0;
	text-align: center;
	transition:
		visibility 0s,
		opacity 0.2s;
	width: 100%;
}

.forgot-password-button:hover {
	background: transparent;
	box-shadow: none;
	color: var(--ink);
	text-decoration: underline;
	transform: none;
}

.password-reset-help,
.student-reset-note p {
	color: var(--muted);
	font-size: 14px;
	margin-bottom: 0;
}

.student-reset-note {
	background: var(--subtle);
	border: 1px solid var(--line);
	border-radius: 10px;
	display: grid;
	gap: 6px;
	padding: 14px;
}

.student-reset-note strong {
	font-size: 14px;
	font-weight: 700;
}

.login-form button {
	margin-top: 4px;
	min-height: 44px;
	width: 100%;
}

.signup-link-button {
	background: var(--field);
	border: 1px solid var(--line-strong);
	color: var(--ink);
	font-size: 14px;
	font-weight: 600;
	margin-top: 6px;
	width: 100%;
}

.signup-link-button:hover {
	background: var(--subtle);
	transform: none;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.form-message {
	color: var(--primary-dark);
	font-size: 13px;
	font-weight: 700;
	margin: 14px 0 0;
}

.form-message:empty {
	margin: 0;
}

.form-message.is-error {
	color: var(--warn);
}

/* Verify row */
.verify-row {
	align-items: center;
	display: flex;
	gap: 8px;
}

.verify-row input {
	flex: 1 1 auto;
}

.verify-row button {
	flex: 0 0 auto;
	font-size: 13px;
	margin-top: 0;
	min-height: 40px;
	width: auto;
}

/* =====================================================
   PROFILE PAGE
   ===================================================== */
.profile-page-shell {
	margin: 0 auto;
	padding: 0 24px 24px;
	width: min(960px, 100%);
}

.profile-page-head {
	align-items: center;
	background: var(--nav-bg);
	backdrop-filter: blur(20px);
	-webkit-backdrop-filter: blur(20px);
	border-bottom: 1px solid var(--line);
	box-shadow:
		0 1px 0 var(--line),
		0 4px 20px rgba(15, 23, 42, 0.04);
	display: flex;
	gap: 16px;
	justify-content: space-between;
	margin-left: calc(50% - 50vw);
	padding: 14px max(24px, calc((100vw - 960px) / 2 + 24px));
	position: sticky;
	top: 0;
	width: 100vw;
	z-index: 15;
}

.profile-page-head p:last-child {
	color: var(--muted);
	font-size: 14px;
	font-weight: 500;
	margin-bottom: 0;
}

.profile-page-head h1 {
	font-size: 22px;
	line-height: 1.2;
	margin-bottom: 0;
}

.profile-title-row {
	align-items: center;
	display: flex;
	gap: 8px;
	margin-bottom: 4px;
}

.profile-title-back {
	align-items: center;
	border: 1px solid var(--line);
	border-radius: 9px;
	color: var(--ink);
	display: inline-flex;
	flex: 0 0 auto;
	height: 30px;
	justify-content: center;
	text-decoration: none;
	transition:
		background 0.15s,
		border-color 0.15s;
	width: 30px;
}

.profile-title-back:hover {
	background: var(--subtle);
	border-color: var(--interactive-border);
}

.profile-title-back svg {
	fill: none;
	height: 18px;
	stroke: currentColor;
	stroke-linecap: round;
	stroke-linejoin: round;
	stroke-width: 2.4;
	width: 18px;
}

.page-back-button {
	flex: 0 0 auto;
	font-size: 14px;
	text-decoration: none;
}

.profile-edit-layout {
	display: grid;
	gap: 20px;
	padding-top: 28px;
}

.profile-edit-section {
	background: var(--panel);
	border: 1px solid var(--line);
	border-radius: 14px;
	box-shadow: var(--shadow-soft);
	padding: 24px;
}

.profile-edit-section h2 {
	margin-bottom: 20px;
	padding-bottom: 14px;
	border-bottom: 1px solid var(--line);
}

.profile-edit-form {
	display: grid;
	gap: 16px;
}

.profile-phone-verification {
	background: color-mix(in srgb, var(--panel) 76%, var(--subtle));
	border: 1px solid var(--line);
	border-radius: 12px;
	display: grid;
	gap: 12px;
	padding: 12px;
}

.profile-phone-verification[hidden] {
	display: none;
}

.profile-phone-code-fields {
	display: grid;
	gap: 12px;
}

.profile-phone-code-fields[hidden] {
	display: none;
}

.profile-phone-help {
	color: var(--muted);
	font-size: 13px;
	font-weight: 700;
	line-height: 1.45;
	margin: 0;
}

.profile-phone-help.is-success {
	color: var(--primary-dark);
}

.profile-edit-actions {
	display: flex;
	gap: 10px;
	justify-content: flex-end;
	margin-top: 4px;
}

.profile-edit-actions a,
.profile-edit-actions button {
	min-width: 110px;
}

.profile-toast {
	background: var(--ink);
	border: 1px solid color-mix(in srgb, var(--ink) 84%, #fff);
	border-radius: 12px;
	bottom: 22px;
	box-shadow: 0 14px 34px rgba(15, 23, 42, 0.22);
	color: var(--panel);
	font-size: 14px;
	font-weight: 800;
	left: 50%;
	max-width: min(420px, calc(100vw - 32px));
	opacity: 0;
	padding: 12px 16px;
	pointer-events: none;
	position: fixed;
	text-align: center;
	transform: translate(-50%, 12px);
	transition:
		opacity 0.18s,
		transform 0.18s;
	width: max-content;
	z-index: 60;
}

.profile-toast.is-visible {
	opacity: 1;
	transform: translate(-50%, 0);
}

.profile-toast.is-error {
	background: var(--warn);
	border-color: color-mix(in srgb, var(--warn) 78%, #fff);
	color: #fff;
}

/* =====================================================
   SUMMARY CARDS
   ===================================================== */
.summary-grid {
	display: flex;
	flex-wrap: nowrap;
	gap: 14px;
	overflow-x: auto;
	scroll-snap-type: x mandatory;
	scrollbar-width: none;
}

.summary-grid::-webkit-scrollbar {
	display: none;
}

.summary-card {
	background: var(--panel);
	border: 1px solid var(--line);
	border-radius: 14px;
	box-shadow: var(--shadow-soft);
	display: flex;
	flex: 1 1 0;
	flex-wrap: wrap;
	max-width: 360px;
	min-width: 220px;
	scroll-snap-align: start;
	align-items: center;
	gap: 4px 12px;
	padding: 18px 20px 8px;
	position: relative;
	overflow: hidden;
}

/* 이름 — 1행 좌측 */
.summary-card strong {
	color: var(--ink);
	flex: 1 1 auto;
	font-size: 22px;
	font-weight: 700;
	letter-spacing: -0.03em;
	line-height: 1.2;
	margin-bottom: 0;
	order: 1;
}

/* 통계 — 2행 */
.summary-card p:not(.reward-summary) {
	color: var(--muted);
	flex: 0 0 100%;
	font-size: 13px;
	font-weight: 600;
	letter-spacing: 0.02em;
	margin-bottom: 0;
	order: 3;
	text-transform: uppercase;
}

/* 보상 — 3행 */
.summary-card .reward-summary {
	flex: 0 0 100%;
	order: 4;
}

/* 버튼 — 1행 우측 */
.summary-card-actions {
	display: flex;
	flex: 0 0 auto;
	gap: 8px;
	margin-top: 0;
	order: 2;
}

.summary-card-actions button {
	flex: 1 1 0;
	font-size: 13px;
	min-width: 0;
	white-space: nowrap;
}

.summary-card .reward-summary,
.child-profile-card .reward-summary {
	color: #92400e;
	font-size: 13px;
	font-weight: 700;
	margin-top: 4px;
}

.child-profile-actions {
	display: flex;
	gap: 8px;
	margin-top: 10px;
}

.child-profile-actions button {
	flex: 1 1 0;
	font-size: 13px;
	white-space: nowrap;
}

.timetable-button {
	margin-top: 10px;
}

.summary-card-actions .timetable-button,
.summary-card-actions .reward-reset-button {
	margin-top: 0;
}

/* Reward badge */
.reward-badge {
	align-items: center;
	background: #fff7ed;
	border: 1px solid #fed7aa;
	border-radius: 999px;
	color: #9a3412;
	display: inline-flex;
	font-size: 11px;
	font-weight: 700;
	gap: 4px;
	line-height: 1;
	padding: 4px 8px;
	width: fit-content;
}

/* =====================================================
   WEEKLY TABLE
   ===================================================== */
.table-wrap {
	overflow-x: auto;
}

.weekly-child-sections {
	display: grid;
	gap: 16px;
}

.weekly-child-section {
	background: var(--panel);
	border: 1px solid var(--line);
	border-radius: 14px;
	box-shadow: var(--shadow-soft);
	overflow: hidden;
}

.weekly-child-head {
	align-items: flex-start;
	background: var(--panel);
	border-bottom: 1px solid var(--line);
	display: flex;
	gap: 12px;
	justify-content: space-between;
	padding: 12px 16px;
}

.weekly-child-title {
	display: grid;
	gap: 4px;
	min-width: 0;
}

.weekly-child-title-row {
	align-items: baseline;
	display: flex;
	flex-wrap: wrap;
	gap: 6px 10px;
	min-width: 0;
}

.weekly-child-head strong {
	font-size: 15px;
	font-weight: 700;
}

.weekly-child-head p {
	color: var(--muted);
	font-size: 12px;
	font-weight: 400;
	margin-bottom: 0;
}

.weekly-child-head .reward-summary {
	color: var(--primary);
	font-weight: 700;
}

.weekly-child-actions {
	display: flex;
	flex: 0 0 auto;
	gap: 8px;
	justify-content: flex-end;
}

.weekly-child-actions button {
	font-size: 12px;
	min-height: 34px;
	padding: 0 10px;
}

.weekly-child-actions .timetable-button,
.weekly-child-actions .reward-reset-button,
.weekly-child-actions [data-weekly-child-edit],
.weekly-child-actions [data-weekly-open-book-dialog],
.weekly-child-actions [data-weekly-child-delete] {
	margin-top: 0;
}

.weekly-child-table-wrap {
	overflow-x: auto;
}

table {
	border-collapse: collapse;
	min-width: 1360px;
	width: 100%;
}

.weekly-child-table {
	border-collapse: separate;
	border-spacing: 0;
	min-width: 1000px;
	table-layout: fixed;
}

.weekly-child-table .entry-cell {
	min-width: 96px;
}

.weekly-child-table th:nth-child(1),
.weekly-child-table .subject-cell {
	left: 0;
	position: sticky;
	z-index: 2;
}

.weekly-child-table .subject-cell {
	background: color-mix(in srgb, var(--subject-color, var(--line-strong)) 12%, var(--panel));
	box-shadow:
		inset 4px 0 0 var(--subject-color, var(--line-strong)),
		inset -1px 0 0 var(--line);
}

.weekly-child-table .book-cell {
	background: var(--panel);
	box-shadow: inset -1px 0 0 var(--line);
}

.weekly-child-section:has(.book-menu:not([hidden])) {
	overflow: visible;
}

.weekly-child-table .book-cell:has(.book-menu:not([hidden])) {
	z-index: 30;
}

.weekly-child-table thead th {
	z-index: 3;
}

.weekly-child-table thead th.is-today {
	background: color-mix(in srgb, var(--accent) 18%, var(--table-head));
	box-shadow: inset 0 -3px 0 var(--accent);
	color: var(--ink);
}

.today-column-badge {
	background: var(--accent);
	border-radius: 999px;
	color: #ffffff;
	display: inline-flex;
	font-size: 10px;
	font-weight: 800;
	line-height: 1;
	margin-left: 6px;
	padding: 3px 6px;
	text-transform: none;
	vertical-align: 1px;
}

th,
td {
	border-bottom: 1px solid var(--line);
	border-right: 1px solid var(--line);
	padding: 10px;
	vertical-align: top;
}

th {
	background: var(--table-head);
	color: var(--table-head-ink);
	font-size: 12px;
	font-weight: 700;
	letter-spacing: 0.03em;
	text-align: left;
	text-transform: uppercase;
}

th:first-child {
	width: 60px;
}

th:nth-child(2) {
	width: 112px;
}

tr:last-child td {
	border-bottom: 0;
}

th:last-child,
td:last-child {
	border-right: 0;
}

.student-cell {
	background: var(--subtle);
	border-right: 2px solid var(--line-strong);
	min-width: 90px;
	vertical-align: top;
	width: 90px;
}

.student-cell strong {
	display: block;
	font-size: 14px;
	font-weight: 700;
	margin-bottom: 3px;
}

.student-cell p {
	color: var(--muted);
	font-size: 11px;
	font-weight: 400;
	margin-bottom: 0;
}

.subject-cell {
	background: var(--subject-soft, var(--subtle));
	box-shadow: inset 4px 0 0 var(--subject-color, var(--line-strong));
	min-width: 60px;
	width: 60px;
}

.subject-name {
	align-items: center;
	display: flex;
	font-size: 13px;
	font-weight: 700;
}

.weekly-child-table .subject-name .subject-color-dot {
	display: none;
}

.book-cell {
	background: var(--subtle);
	color: var(--muted);
	font-size: 12px;
	min-width: 112px;
	width: 112px;
}

.book-title-row {
	align-items: flex-start;
	display: flex;
	gap: 6px;
	justify-content: space-between;
	margin-bottom: 3px;
}

.book-title,
.book-schedule,
.book-period {
	display: block;
	overflow-wrap: anywhere;
}

.book-title {
	color: var(--ink);
	flex: 1 1 0;
	font-size: 13px;
	font-weight: 700;
	min-width: 0;
}

.book-schedule {
	color: var(--primary);
	font-size: 11px;
	font-weight: 600;
}

.book-period {
	color: var(--muted);
	font-size: 11px;
	margin-top: 2px;
}

.book-actions {
	flex-shrink: 0;
	position: relative;
}

.book-menu-btn {
	background: none;
	border: none;
	border-radius: 4px;
	box-shadow: none;
	color: var(--muted);
	font-size: 14px;
	font-weight: 700;
	letter-spacing: 2px;
	min-height: 22px;
	padding: 0 4px;
}

.book-menu-btn:hover {
	background: var(--subtle);
	box-shadow: none;
	color: var(--ink);
	transform: none;
}

.book-menu {
	background: var(--panel);
	border: 1px solid var(--line-strong);
	border-radius: 8px;
	box-shadow: var(--shadow);
	display: flex;
	flex-direction: column;
	min-width: 80px;
	padding: 4px;
	position: absolute;
	right: 0;
	top: calc(100% + 4px);
	z-index: 100;
}

.book-menu[hidden] {
	display: none;
}

.edit-book,
.copy-book,
.delete-book {
	background: none;
	border: none;
	border-radius: 6px;
	box-shadow: none;
	font-size: 12px;
	justify-content: flex-start;
	min-height: 30px;
	padding: 0 10px;
	transform: none;
	width: 100%;
}

.edit-book {
	color: var(--ink);
}

.edit-book:hover {
	background: var(--subtle);
	box-shadow: none;
	transform: none;
}

.copy-book {
	color: var(--primary-dark);
}

.copy-book:hover {
	background: var(--soft);
	box-shadow: none;
	transform: none;
}

.delete-book {
	color: var(--warn);
}

.delete-book:hover {
	background: var(--warn-soft);
	box-shadow: none;
	transform: none;
}

.book-name {
	color: var(--muted);
	font-size: 12px;
	margin-top: 2px;
}

/* =====================================================
   ENTRY CELLS
   ===================================================== */
td:has(.entry-cell) {
	height: 1px;
	padding: 0;
	vertical-align: top;
}

.entry-cell {
	align-items: flex-start;
	background: transparent;
	border: none;
	border-left: 3px solid transparent;
	border-radius: 0;
	box-shadow: none;
	color: var(--ink);
	cursor: pointer;
	display: flex;
	flex-direction: column;
	font-weight: 400;
	gap: 4px;
	justify-content: flex-start;
	height: 100%;
	min-height: 88px;
	min-width: 118px;
	overflow: hidden;
	padding: 10px 10px 10px 11px;
	position: relative;
	text-align: left;
	z-index: 0;
	transition:
		background 0.15s,
		border-color 0.15s;
	width: 100%;
}

.entry-cell:hover {
	background: var(--subtle);
	border-left-color: var(--line-strong);
	box-shadow: none;
	transform: none;
}

.entry-cell.has-entry:not(.is-complete):not(.is-planned):hover {
	background: color-mix(in srgb, var(--soft) 80%, var(--primary) 20%);
	border-left-color: var(--primary);
}

.entry-cell.is-complete:hover {
	background: color-mix(in srgb, var(--complete-bg) 70%, var(--complete-border) 30%);
	border-left-color: var(--complete-border);
}

.entry-cell.is-planned:hover {
	background: color-mix(in srgb, var(--pending-bg) 70%, var(--accent) 30%);
	border-left-color: var(--accent);
}

.entry-cell.has-entry {
	background: var(--soft);
	border-left-color: var(--primary);
}

.entry-cell.is-complete {
	background: var(--complete-bg);
	border-left-color: var(--complete-border);
}

.entry-cell.is-planned {
	background: var(--pending-bg);
	border-left-color: var(--accent);
}

.entry-status-row {
	align-items: center;
	display: flex;
	gap: 4px;
	flex-wrap: nowrap;
	min-height: 20px;
	max-width: 100%;
	overflow: hidden;
	white-space: nowrap;
	width: 100%;
}

.entry-status-row .entry-status {
	margin-bottom: 0;
}

.entry-status-row .reward-badge {
	font-size: 10px;
	line-height: 1;
	min-width: 0;
	min-height: 16px;
	overflow: hidden;
	padding: 3px 7px;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.entry-status {
	background: var(--complete-border);
	border-radius: 999px;
	color: #fff;
	display: inline-flex;
	font-size: 10px;
	font-weight: 700;
	letter-spacing: 0.04em;
	line-height: 1;
	margin-bottom: 4px;
	min-height: 16px;
	padding: 3px 7px;
	text-transform: uppercase;
}

.entry-status.pending {
	background: #3b82f6;
	color: #fff;
}

.entry-cell.is-planned .entry-status.pending {
	background: var(--accent);
}

.entry-cell.is-planned .entry-status.pending {
	font-size: 0;
}

.entry-cell.is-planned .entry-status.pending::after {
	content: "가계획";
	font-size: 10px;
}

.entry-amount {
	display: block;
	font-size: 13px;
	font-weight: 700;
	line-height: 1.4;
	margin-bottom: 2px;
	min-height: 18px;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.entry-memo-mark {
	color: var(--muted);
	font-size: 10px;
	font-weight: 500;
}

.empty-day {
	align-items: center;
	background: var(--subtle);
	border-radius: 8px;
	color: var(--muted);
	display: flex;
	font-size: 12px;
	font-weight: 500;
	height: 72px;
	justify-content: center;
}

/* =====================================================
   HISTORY / PENDING LISTS
   ===================================================== */
.history-tools,
.page-tools {
	margin-bottom: 14px;
}

.history-tools input,
.history-tools select {
	flex: 1 1 0;
	min-width: 0;
}

.history-list {
	display: grid;
	gap: 10px;
}

.history-item {
	background: var(--panel);
	border: 1px solid var(--line);
	border-radius: 12px;
	box-shadow: var(--shadow-soft);
	padding: 16px;
}

.history-item strong {
	align-items: center;
	display: flex;
	font-size: 14px;
	font-weight: 700;
	margin-bottom: 4px;
}

.pending-plan-item {
	align-items: center;
	background: var(--panel);
	border: 1px solid var(--line);
	border-radius: 12px;
	box-shadow: var(--shadow-soft);
	display: flex;
	gap: 14px;
	justify-content: space-between;
	padding: 14px 16px;
}

.pending-plan-item.is-overdue {
	background: #fff7ed;
	border-color: #fed7aa;
	border-left: 3px solid var(--accent);
}

.pending-plan-item strong {
	align-items: center;
	display: flex;
	font-size: 14px;
	font-weight: 700;
	margin-bottom: 4px;
}

.pending-plan-item p {
	color: var(--muted);
	font-size: 13px;
	margin-bottom: 0;
}

.pending-plan-actions {
	align-items: center;
	display: flex;
	flex-shrink: 0;
	gap: 8px;
}

/* =====================================================
   STATS
   ===================================================== */
.stats-content,
.reward-history-content,
.mypage-content {
	display: grid;
	gap: 16px;
}

.mypage-entry-list {
	display: grid;
	gap: 10px;
}

.mypage-entry-card {
	align-items: center;
	background: var(--panel);
	border: 1px solid var(--line);
	border-radius: 14px;
	box-shadow: var(--shadow-soft);
	cursor: pointer;
	display: flex;
	gap: 12px;
	justify-content: space-between;
	padding: 18px 20px;
	text-align: left;
	transition:
		background 0.15s,
		border-color 0.15s;
	width: 100%;
}

.mypage-entry-card:hover {
	background: var(--subtle);
	border-color: var(--interactive-border);
}

.mypage-entry-info strong {
	color: var(--ink);
	display: block;
	font-size: 16px;
	font-weight: 700;
	margin-bottom: 2px;
}

.mypage-entry-info p {
	color: var(--muted);
	font-size: 13px;
	margin-bottom: 0;
}

.mypage-entry-arrow {
	color: var(--muted);
	flex-shrink: 0;
	font-size: 22px;
	line-height: 1;
}

.subpage-back {
	font-size: 13px;
	padding: 4px 0;
}

.subpage-actions {
	align-items: center;
	display: flex;
	gap: 8px;
	justify-content: space-between;
	margin: -4px 0 16px;
}

.subpage-actions button {
	flex: 0 0 auto;
	min-width: 96px;
}

.profile-panel {
	align-items: center;
	background: linear-gradient(135deg, var(--bg), var(--panel));
	border: 1px solid var(--interactive-border);
	border-radius: 14px;
	box-shadow: var(--shadow-soft);
	display: flex;
	gap: 16px;
	justify-content: space-between;
	padding: 20px;
}

.profile-panel-actions {
	align-items: center;
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	justify-content: flex-end;
}

.push-panel {
	align-items: stretch;
	display: grid;
	grid-template-columns: minmax(0, 1fr) auto;
}

.push-panel-actions {
	align-content: start;
}

.settings-panel {
	align-items: center;
}

.settings-theme-switch {
	flex: 0 0 auto;
}

.settings-choice-panel {
	align-items: flex-start;
}

.settings-option-list {
	background: var(--subtle);
	border: 1px solid var(--line);
	border-radius: 12px;
	display: flex;
	flex: 0 0 auto;
	flex-wrap: wrap;
	gap: 4px;
	justify-content: flex-end;
	padding: 4px;
}

.settings-option {
	align-items: center;
	border-radius: 9px;
	color: var(--muted-strong);
	cursor: pointer;
	display: inline-flex;
	font-size: 13px;
	font-weight: 700;
	min-height: 34px;
	padding: 0 14px;
	padding-top: 3px;
	transition:
		background 0.15s,
		box-shadow 0.15s,
		color 0.15s;
}

.settings-option:has(input:checked) {
	background: var(--panel);
	box-shadow: var(--shadow-soft);
	color: var(--ink);
}

.settings-option input {
	height: 1px;
	opacity: 0;
	pointer-events: none;
	position: absolute;
	width: 1px;
}

.settings-option:focus-within {
	outline: 2px solid var(--focus);
	outline-offset: 2px;
}

.mypage-content .profile-panel:has(.profile-panel-actions) {
	align-items: stretch;
	display: grid;
	grid-template-columns: minmax(0, 1fr) auto;
}

.mypage-content .profile-panel-actions {
	align-content: start;
	align-items: flex-start;
	justify-content: flex-end;
}

.profile-panel h3 {
	margin-bottom: 6px;
	font-size: 18px;
}

.profile-panel p:last-child {
	color: var(--muted);
	font-size: 14px;
	margin-bottom: 0;
}

.profile-summary-stats {
	display: grid;
	flex: 0 0 min(460px, 48%);
	gap: 8px;
	grid-template-columns: repeat(4, minmax(0, 1fr));
}

.profile-summary-stats article {
	background: color-mix(in srgb, var(--panel) 76%, transparent);
	border: 1px solid var(--line);
	border-radius: 10px;
	padding: 10px 8px;
	text-align: center;
}

.profile-summary-stats span {
	color: var(--muted);
	display: block;
	font-size: 11px;
	font-weight: 600;
	line-height: 1.25;
	margin-bottom: 5px;
}

.profile-summary-stats strong {
	color: var(--primary-dark);
	display: block;
	font-size: 20px;
	font-weight: 800;
	line-height: 1.1;
}

.stats-grid,
.mypage-stats {
	display: grid;
	gap: 12px;
	grid-template-columns: repeat(4, minmax(0, 1fr));
}

.stat-card,
.stats-panel,
.child-account-panel,
.subject-settings-panel,
.child-profile-card {
	background: var(--panel);
	border: 1px solid var(--line);
	border-radius: 14px;
	box-shadow: var(--shadow-soft);
	padding: 18px;
}

.stat-card {
	display: flex;
	flex-direction: column;
	gap: 4px;
}

.stat-card span,
.latest-record span {
	color: var(--muted);
	display: block;
	font-size: 11px;
	font-weight: 600;
	letter-spacing: 0.06em;
	margin-bottom: 6px;
	text-transform: uppercase;
}

.stat-card strong {
	color: var(--ink);
	display: block;
	font-size: 32px;
	font-weight: 700;
	letter-spacing: -0.04em;
	line-height: 1;
}

.stats-panel {
	display: grid;
	gap: 16px;
}

.stats-panel-head {
	align-items: flex-start;
	display: flex;
	gap: 12px;
	justify-content: space-between;
}

.stats-panel-head h3 {
	margin-bottom: 0;
}

.stats-panel-head p {
	color: var(--muted);
	font-size: 14px;
	margin: 4px 0 0;
}

.stats-panel-head span {
	color: var(--muted);
	font-size: 13px;
	font-weight: 600;
	white-space: nowrap;
}

.bar-list,
.subject-stat-list {
	display: grid;
	gap: 12px;
}

.bar-item {
	align-items: center;
	display: grid;
	gap: 14px;
	grid-template-columns: minmax(130px, 0.8fr) minmax(140px, 1.4fr) 48px;
}

.bar-meta strong,
.subject-stat-item strong {
	display: block;
	font-size: 14px;
	font-weight: 700;
	margin-bottom: 2px;
}

.bar-meta span,
.subject-stat-item span {
	color: var(--muted);
	font-size: 12px;
	font-weight: 500;
}

.bar-item b {
	color: var(--primary-dark);
	font-size: 14px;
	font-weight: 700;
	text-align: right;
}

.progress-track,
.mini-track {
	background: var(--track);
	border-radius: 999px;
	height: 8px;
	overflow: hidden;
}

.progress-track span,
.mini-track span {
	background: linear-gradient(90deg, var(--primary), var(--success));
	border-radius: inherit;
	display: block;
	height: 100%;
	transition: width 0.4s ease;
}

.subject-stat-item {
	display: grid;
	gap: 10px;
	grid-template-columns: minmax(130px, 0.8fr) minmax(140px, 1.2fr);
}

/* Trend chart */
.trend-grid {
	align-items: end;
	display: grid;
	gap: 14px;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	min-height: 180px;
}

.trend-item {
	display: grid;
	gap: 8px;
	justify-items: center;
	min-width: 0;
}

.trend-bar {
	align-items: end;
	background: var(--track);
	border-radius: 8px;
	display: flex;
	height: 120px;
	overflow: hidden;
	width: 100%;
}

.trend-bar span {
	background: linear-gradient(180deg, var(--accent), var(--primary));
	border-radius: 6px 6px 0 0;
	display: block;
	transition: height 0.4s ease;
	width: 100%;
}

.trend-item strong {
	color: var(--primary-dark);
	font-size: 14px;
	font-weight: 700;
}

.trend-item p {
	color: var(--muted);
	font-size: 12px;
	font-weight: 500;
	margin-bottom: 0;
	text-align: center;
}

/* =====================================================
   REWARD HISTORY
   ===================================================== */
.reward-history-item {
	background: var(--panel);
	border: 1px solid var(--line);
	border-radius: 14px;
	box-shadow: var(--shadow-soft);
	display: grid;
	gap: 14px;
	padding: 18px;
}

.reward-history-head {
	align-items: flex-start;
	display: flex;
	gap: 12px;
	justify-content: space-between;
}

.reward-history-head strong {
	display: block;
	font-size: 17px;
	font-weight: 700;
	margin-bottom: 3px;
}

.reward-history-head p {
	color: var(--muted);
	font-size: 13px;
	margin-bottom: 0;
}

.reward-history-total {
	background: #fff7ed;
	border: 1px solid #fed7aa;
	border-radius: 999px;
	color: #9a3412;
	font-size: 12px;
	font-weight: 700;
	padding: 6px 12px;
	white-space: nowrap;
}

.reward-history-detail {
	display: grid;
	gap: 8px;
}

.reward-history-row {
	align-items: center;
	background: var(--subtle);
	border: 1px solid var(--line);
	border-radius: 8px;
	display: flex;
	gap: 12px;
	justify-content: space-between;
	padding: 10px 14px;
}

.reward-history-row span {
	color: var(--ink);
	font-size: 14px;
	min-width: 0;
}

.reward-history-row b {
	color: #9a3412;
	font-size: 14px;
	font-weight: 700;
	white-space: nowrap;
}

/* =====================================================
   STUDENT PAGE
   ===================================================== */
.student-page .app {
	max-width: 1180px;
}

.student-topbar {
	justify-content: flex-start;
	border-bottom: 1px solid var(--line);
	box-shadow:
		0 1px 0 var(--line),
		0 4px 20px rgba(15, 23, 42, 0.04);
	left: 0;
	margin-left: calc(50% - 50vw);
	padding-left: max(24px, calc((100vw - 1180px) / 2 + 24px));
	padding-right: max(24px, calc((100vw - 1180px) / 2 + 24px));
	width: 100vw;
}

.student-topbar-main {
	align-items: center;
	display: flex;
	justify-content: flex-start;
	min-width: 0;
}

.student-topbar .brand-lockup {
	align-items: center;
	justify-content: flex-start;
}

.student-topbar .brand-lockup .brand-text-logo {
	flex: 0 0 auto;
	margin-top: 0;
}

.student-page .profile-summary {
	background: color-mix(in srgb, var(--panel) 82%, var(--subtle));
	box-shadow: var(--profile-shadow);
}

.student-app main {
	display: grid;
	gap: 18px;
}

.student-page .page-view.active {
	display: grid;
	gap: 18px;
}

.student-hero {
	display: grid;
	gap: 14px;
	grid-template-columns: repeat(3, minmax(0, 1fr));
}

.student-reward-summary {
	grid-template-columns: repeat(2, minmax(0, 1fr));
}

.student-hero article,
.student-plan-card {
	background: var(--panel);
	border: 1px solid var(--line);
	border-radius: 14px;
	box-shadow: var(--shadow-soft);
	padding: 18px;
}

.student-hero article {
	align-content: center;
	min-height: 112px;
	padding: 18px 20px;
	position: relative;
}

.student-app .profile-avatar {
	background: linear-gradient(135deg, var(--primary-dark), var(--success));
	box-shadow: 0 0 0 3px color-mix(in srgb, var(--soft) 80%, transparent);
}

.student-hero span {
	color: var(--muted);
	display: block;
	font-size: 11px;
	font-weight: 600;
	letter-spacing: 0.06em;
	margin-bottom: 10px;
	text-transform: uppercase;
}

.student-hero strong {
	color: var(--ink);
	display: block;
	font-size: 28px;
	font-weight: 700;
	letter-spacing: -0.04em;
	line-height: 1;
}

.student-section {
	display: grid;
	gap: 14px;
}

.student-plan-section {
	margin-bottom: 24px;
}

.student-plan-list {
	display: grid;
	gap: 12px;
}

.student-week-table-wrap {
	--soft: #eef4f8;
	--primary: #426f96;
	--complete-bg: #ecfdf5;
	--complete-border: #10b981;
	--table-head: #f8fafc;
	--table-head-ink: #374151;
	--line: #e2e8f0;
	--line-strong: #cbd5e1;

	border: 1px solid var(--line);
	border-radius: 10px;
	background: var(--panel);
	overflow: auto;
}

[data-theme="dark"] body.student-page .student-week-table-wrap {
	--soft: #1c2a3e;
	--primary: #58a6ff;
	--complete-bg: #0d2e1a;
	--complete-border: #3fb950;
	--table-head: #161b22;
	--table-head-ink: #b1bac4;
	--line: #21262d;
	--line-strong: #30363d;
}

.student-plan-card {
	display: grid;
	gap: 12px;
	padding: 16px;
}

.student-plan-card.is-complete {
	background: color-mix(in srgb, var(--complete-bg) 38%, var(--panel));
	border-color: var(--complete-border);
	box-shadow: none;
	filter: saturate(0.88);
	opacity: 0.5;
}

.student-plan-head,
.student-plan-actions {
	align-items: flex-start;
	display: flex;
	gap: 12px;
	justify-content: space-between;
}

.student-week-tools {
	align-items: center;
	background: var(--field);
	border: 1px solid var(--line);
	border-radius: 10px;
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	padding: 6px;
}

.student-week-tools select {
	min-height: 40px;
	min-width: 110px;
}

.student-plan-head strong {
	align-items: center;
	display: flex;
	font-size: 15px;
	font-weight: 700;
	line-height: 1.35;
	margin-bottom: 4px;
	overflow-wrap: anywhere;
}

.student-plan-head p {
	color: var(--muted);
	font-size: 13px;
	margin-bottom: 0;
}

.student-plan-head .student-plan-reward {
	color: #9a3412;
	font-weight: 700;
}

.student-plan-badges {
	align-items: center;
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
	justify-content: flex-end;
}

.student-plan-card .entry-status {
	margin-bottom: 0;
	min-height: 22px;
	padding: 6px 9px;
}

.student-plan-card .entry-status.pending {
	background: var(--pending-bg);
	border: 1px solid color-mix(in srgb, var(--pending-ink) 28%, var(--pending-bg));
	color: var(--pending-ink);
}

.student-plan-card .reward-badge {
	background: #fff7ed;
	border-color: #fed7aa;
	color: #9a3412;
	min-height: 22px;
	padding: 5px 9px;
}

.student-page .check-row {
	background: var(--field);
	border: 1px solid var(--line);
	border-radius: 8px;
	padding: 10px 12px;
	width: fit-content;
}

.overdue-badge {
	background: #fee2e2;
	border: 1px solid #fca5a5;
	border-radius: 999px;
	color: #991b1b;
	font-size: 11px;
	font-weight: 700;
	line-height: 1;
	padding: 5px 10px;
}

.student-plan-card textarea {
	resize: vertical;
}

.student-plan-info {
	background: color-mix(in srgb, var(--field) 78%, var(--panel));
	border: 1px solid var(--line);
	border-radius: 10px;
	display: grid;
	overflow: hidden;
}

.student-plan-info-row {
	display: grid;
	gap: 5px;
	padding: 10px 12px;
}

.student-plan-info-row + .student-plan-info-row {
	border-top: 1px solid var(--line);
}

.student-plan-info-row span {
	color: var(--muted);
	font-size: 12px;
	font-weight: 700;
	letter-spacing: 0.04em;
	text-transform: uppercase;
}

.student-plan-info-row p {
	color: var(--ink);
	font-size: 14px;
	font-weight: 700;
	line-height: 1.5;
	margin: 0;
	white-space: pre-wrap;
}

.student-plan-record {
	background: var(--field);
	border: 1px solid var(--line);
	border-radius: 8px;
	display: grid;
	gap: 4px;
	padding: 10px 12px;
}

.student-plan-record span {
	color: var(--ink);
	font-size: 14px;
	font-weight: 700;
}

.student-plan-record p {
	color: var(--muted);
	font-size: 13px;
	margin: 0;
}

.student-plan-actions {
	border-top: 1px solid var(--line);
	justify-content: flex-end;
	padding-top: 12px;
}

.student-plan-actions button:disabled,
.study-session-actions button:disabled {
	cursor: not-allowed;
	opacity: 0.56;
	transform: none;
}

.study-session-screen {
	align-items: center;
	background: var(--bg);
	display: flex;
	inset: 0;
	justify-content: center;
	padding: 24px;
	position: fixed;
	z-index: 50;
}

.study-session-screen[hidden] {
	display: none;
}

.study-session-panel {
	align-items: center;
	background: var(--panel);
	border: 1px solid var(--line);
	border-radius: 14px;
	box-shadow: var(--shadow);
	display: grid;
	gap: 24px;
	justify-items: center;
	max-width: 560px;
	padding: 36px;
	text-align: center;
	width: min(100%, 560px);
}

.study-session-logo {
	height: 36px;
	width: auto;
}

.study-session-progress {
	--progress: 0deg;
	align-items: center;
	background:
		repeating-conic-gradient(var(--primary) 0 4deg, transparent 4deg 6deg) 0 0 / 100% 100%,
		repeating-conic-gradient(var(--track) 0 4deg, transparent 4deg 6deg) 0 0 / 100% 100%;
	border-radius: 50%;
	display: flex;
	height: 132px;
	justify-content: center;
	-webkit-mask: conic-gradient(#000 var(--progress), rgba(0, 0, 0, 0.2) 0);
	mask: conic-gradient(#000 var(--progress), rgba(0, 0, 0, 0.2) 0);
	position: relative;
	transition:
		-webkit-mask 0.2s ease,
		mask 0.2s ease;
	width: 132px;
}

.study-session-progress-inner {
	background: var(--panel);
	border-radius: 50%;
	height: 94px;
	width: 94px;
}

.study-session-copy {
	width: 100%;
}

.study-session-copy h2 {
	font-size: 24px;
	margin-bottom: 8px;
}

.study-session-copy > p:not(.eyebrow) {
	color: var(--muted);
	font-size: 14px;
	margin: 0;
}

.study-session-info {
	background: color-mix(in srgb, var(--field) 78%, var(--panel));
	border: 1px solid var(--line);
	border-radius: 10px;
	display: grid;
	margin: 12px 0 0;
	overflow: hidden;
	text-align: left;
	width: 100%;
}

.study-session-info-row {
	display: grid;
	gap: 5px;
	padding: 12px 14px;
}

.study-session-info-row + .study-session-info-row {
	border-top: 1px solid var(--line);
}

.study-session-info-row span {
	color: var(--muted);
	font-size: 12px;
	font-weight: 700;
	letter-spacing: 0.04em;
	text-transform: uppercase;
}

.study-session-info-row p {
	color: var(--ink);
	font-size: 14px;
	font-weight: 700;
	line-height: 1.5;
	margin: 0;
	white-space: pre-wrap;
}

.study-session-info-row[hidden] {
	display: none;
}

.study-session-stats {
	display: grid;
	gap: 12px;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	width: 100%;
}

.study-session-stats article {
	background: var(--field);
	border: 1px solid var(--line);
	border-radius: 10px;
	padding: 16px;
}

.study-session-stats span {
	color: var(--muted);
	display: block;
	font-size: 12px;
	font-weight: 700;
	letter-spacing: 0.04em;
	margin-bottom: 8px;
	text-transform: uppercase;
}

.study-session-stats strong {
	color: var(--ink);
	font-size: 28px;
	font-weight: 700;
	letter-spacing: 0;
	line-height: 1;
}

.study-session-feedback {
	display: grid;
	gap: 8px;
	text-align: left;
	width: 100%;
}

.study-session-feedback span {
	color: var(--muted);
	font-size: 12px;
	font-weight: 700;
	letter-spacing: 0.04em;
	text-transform: uppercase;
}

.study-session-feedback textarea {
	background: var(--field);
	border: 1px solid var(--line);
	border-radius: 8px;
	color: var(--ink);
	font: inherit;
	line-height: 1.5;
	min-height: 86px;
	padding: 12px 14px;
	resize: vertical;
	width: 100%;
}

.study-session-feedback textarea:focus {
	border-color: var(--primary);
	box-shadow: var(--focus);
	outline: none;
}

.study-session-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	justify-content: center;
	width: 100%;
}

.study-session-actions button {
	flex: 1 1 160px;
}

.student-mypage-content {
	display: grid;
	gap: 12px;
}

.student-profile-panel:not(.profile-panel),
.student-setting-panel:not(.profile-panel) {
	align-items: center;
	background: var(--panel);
	border: 1px solid var(--line);
	border-radius: 12px;
	box-shadow: var(--shadow-soft);
	display: flex;
	gap: 14px;
	justify-content: space-between;
	padding: 16px;
}

.student-profile-panel {
	align-items: stretch;
	display: grid;
	grid-template-columns: minmax(0, 1fr) auto;
}

.student-profile-main {
	align-items: center;
	display: flex;
	gap: 14px;
	min-width: 0;
}

.student-profile-panel .profile-text {
	flex: 1 1 auto;
	min-width: 0;
}

.student-profile-panel .profile-text p:not(.eyebrow) {
	color: var(--muted);
	font-size: 14px;
	margin: 0;
}

.student-profile-panel .profile-text .student-profile-meta {
	font-size: 14px;
}

.student-profile-panel .profile-text .student-profile-meta span {
	font-size: 14px;
}

.student-profile-panel .profile-text p:not(.eyebrow) + p {
	margin-top: 4px;
}

.student-profile-panel .profile-text strong {
	color: var(--ink);
	font-size: 14px;
}

.student-setting-panel > div {
	min-width: 0;
}

.student-setting-panel strong {
	display: block;
	font-size: 15px;
	font-weight: 700;
	margin-bottom: 3px;
}

.student-setting-panel p:not(.eyebrow) {
	color: var(--muted);
	font-size: 14px;
	margin: 0;
}

.student-mypage-content .profile-panel-actions {
	align-content: start;
	align-items: flex-start;
	justify-content: flex-end;
}

/* =====================================================
   REWARD RESET
   ===================================================== */
.reward-reset-list {
	display: grid;
	gap: 8px;
	max-height: min(360px, 45vh);
	overflow: auto;
}

.reward-reset-item {
	align-items: center;
	background: var(--subtle);
	border: 1px solid var(--line);
	border-radius: 10px;
	display: flex;
	gap: 12px;
	justify-content: space-between;
	padding: 12px 14px;
}

.reward-reset-item p {
	color: var(--muted);
	font-size: 13px;
	margin-bottom: 0;
}

.reward-reset-item b {
	color: #9a3412;
	font-weight: 700;
	white-space: nowrap;
}

/* =====================================================
   MYPAGE — ACCOUNTS & SUBJECTS
   ===================================================== */
.child-account-panel {
	display: grid;
	gap: 16px;
}

.subject-settings-panel {
	display: grid;
	gap: 16px;
}

.child-account-form {
	align-items: end;
	display: grid;
	gap: 10px;
	grid-template-columns: repeat(3, minmax(0, 1fr)) auto;
}

.child-account-form label {
	min-width: 0;
}

.child-account-avatar {
	align-items: center;
	background: linear-gradient(135deg, var(--primary), var(--success));
	border-radius: 50%;
	color: #fff;
	display: flex;
	flex: 0 0 36px;
	font-size: 13px;
	font-weight: 700;
	height: 36px;
	justify-content: center;
	width: 36px;
}

/* Subject settings */
.subject-settings-list {
	display: grid;
	gap: 10px;
	grid-template-columns: repeat(2, minmax(0, 1fr));
}

.subject-setting-item {
	align-items: center;
	background: var(--subject-soft, var(--subtle));
	border: 1px solid var(--line);
	border-left: 4px solid var(--subject-color, var(--primary));
	border-radius: 10px;
	display: flex;
	gap: 12px;
	justify-content: space-between;
	padding: 12px;
	transition: box-shadow 0.15s;
}

.subject-setting-item:hover {
	box-shadow: var(--shadow-soft);
}

.subject-setting-item[draggable="true"] {
	cursor: grab;
}

.subject-setting-item.is-dragging {
	opacity: 0.5;
}

.subject-setting-item.is-drop-target {
	outline: 2px solid var(--primary);
	outline-offset: 2px;
}

.subject-setting-main {
	align-items: center;
	display: flex;
	gap: 8px;
	min-width: 0;
}

.drag-handle {
	color: var(--muted);
	cursor: grab;
	font-size: 14px;
	font-weight: 900;
	letter-spacing: -2px;
	line-height: 1;
	margin-right: 2px;
}

.subject-setting-main strong {
	font-size: 14px;
	font-weight: 700;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.subject-setting-actions {
	display: flex;
	flex: 0 0 auto;
	gap: 5px;
}

.subject-setting-actions button {
	font-size: 11px;
	min-height: 28px;
	padding: 0 8px;
}

.subject-setting-actions .order-button {
	font-size: 14px;
	min-width: 28px;
	padding: 0;
}

.subject-setting-actions button:disabled {
	cursor: not-allowed;
	opacity: 0.4;
}

.subject-color-dot {
	background: var(--subject-color, var(--primary));
	border-radius: 50%;
	display: inline-block;
	flex: 0 0 10px;
	height: 10px;
	margin-right: 6px;
	vertical-align: middle;
	width: 10px;
}

.subject-book-count {
	color: var(--muted);
	font-size: 12px;
	font-weight: 600;
}

/* Child profile cards */
.child-profile-list {
	display: grid;
	gap: 12px;
}

.child-profile-card {
	align-items: flex-start;
	display: flex;
	gap: 16px;
}

.child-profile-body {
	display: flex;
	flex: 1 1 0;
	flex-direction: column;
	gap: 4px;
	min-width: 0;
}

.child-profile-head {
	margin-bottom: 4px;
}

.child-profile-card strong {
	display: block;
	font-size: 18px;
	font-weight: 700;
	margin-bottom: 2px;
}

.child-profile-card p,
.latest-record p {
	color: var(--muted);
	font-size: 14px;
	margin-bottom: 0;
	overflow-wrap: anywhere;
}

.latest-record {
	margin-top: 6px;
}

/* =====================================================
   COLOR SWATCHES
   ===================================================== */
.color-field {
	border: 0;
	grid-column: 1 / -1;
	margin: 0;
	min-width: 0;
	padding: 0;
}

.color-field legend {
	color: var(--muted);
	font-size: 12px;
	font-weight: 600;
	letter-spacing: 0.04em;
	margin-bottom: 8px;
	padding: 0;
	text-transform: uppercase;
}

.color-swatch-grid {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
}

.color-swatch {
	flex: 0 0 auto;
	margin: 0;
}

.color-swatch input {
	height: 1px;
	opacity: 0;
	position: absolute;
	width: 1px;
}

.color-swatch span:not(.sr-only) {
	background: var(--swatch-color);
	border: 2px solid var(--panel);
	border-radius: 50%;
	box-shadow: 0 0 0 1px var(--line-strong);
	cursor: pointer;
	display: block;
	height: 28px;
	transition:
		box-shadow 0.15s,
		transform 0.12s;
	width: 28px;
}

.color-swatch span:not(.sr-only):hover {
	transform: scale(1.1);
}

.color-swatch input:checked + span {
	box-shadow: 0 0 0 3px var(--primary);
}

.color-swatch input:focus-visible + span {
	outline: 2px solid var(--primary-dark);
	outline-offset: 3px;
}

/* =====================================================
   MISC FORM COMPONENTS
   ===================================================== */
.marketing-check {
	align-items: center;
	display: flex;
	flex: none;
	gap: 10px;
	width: 100%;
}

.marketing-check input {
	margin-top: 1px;
}

.marketing-check span {
	color: var(--ink);
	font-size: 14px;
	font-weight: 500;
	margin-bottom: 0;
}

.marketing-check span,
.terms-consent-text {
	word-break: keep-all;
}

.auto-plan-check {
	align-items: center;
	background: color-mix(in srgb, var(--panel) 78%, var(--subtle));
	border: 1px solid var(--line);
	border-radius: 10px;
	display: flex;
	gap: 10px;
	padding: 12px 14px;
	transition:
		background 0.15s,
		border-color 0.15s,
		box-shadow 0.15s;
}

.auto-plan-check:has(input:checked) {
	background: var(--soft);
	border-color: var(--interactive-border);
	box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 8%, transparent);
}

.auto-plan-check input {
	margin-top: 1px;
}

.auto-plan-check span {
	color: var(--ink);
	font-size: 14px;
	font-weight: 600;
	margin-bottom: 0;
}

.reward-option {
	display: grid;
	gap: 10px;
}

.reward-fields {
	display: grid;
	gap: 10px;
	grid-template-columns: minmax(110px, 0.7fr) minmax(160px, 1fr);
}

.reward-fields label {
	margin-bottom: 0;
}

/* Schedule days */
.schedule-days {
	background: var(--field);
	border: 1px solid var(--line);
	border-radius: 10px;
	display: flex;
	flex: 2 1 360px;
	gap: 6px;
	margin: 0;
	min-height: 40px;
	padding: 6px;
}

.schedule-days label {
	align-items: center;
	color: var(--ink);
	display: inline-flex;
	flex: 0 0 auto;
	font-size: 13px;
	font-weight: 700;
	gap: 6px;
	min-height: 30px;
	padding: 0 8px;
	border-radius: 8px;
	transition:
		background 0.12s,
		color 0.12s;
}

.schedule-days label:has(input:checked) {
	background: color-mix(in srgb, var(--primary) 9%, var(--panel));
	color: var(--primary-dark);
}

.schedule-days input {
	flex-basis: 16px;
	height: 16px;
	min-height: 16px;
	width: 16px;
}

dialog .schedule-days {
	background: var(--field);
	display: grid;
	flex: none;
	gap: 8px;
	grid-template-columns: repeat(7, minmax(0, 1fr));
	padding: 10px;
	width: 100%;
}

dialog .schedule-days label {
	border-radius: 6px;
	justify-content: center;
	min-height: 36px;
	padding: 0 7px;
	transition: background 0.12s;
}

dialog .schedule-days label:has(input:checked) {
	background: var(--soft);
	color: var(--primary);
}

.time-select-group {
	display: grid;
	gap: 8px;
	grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

.date-pair {
	display: grid;
	gap: 10px;
	grid-template-columns: repeat(2, minmax(0, 1fr));
}

/* Check row */
.check-row {
	align-items: center;
	display: flex;
	flex: none;
	gap: 10px;
}

.check-row input {
	min-height: 18px;
	width: 18px;
}

.check-row span {
	color: var(--ink);
	font-size: 14px;
	font-weight: 500;
	margin-bottom: 0;
}

/* Copy help */
.copy-help {
	background: var(--soft);
	border: 1px solid var(--interactive-border);
	border-radius: 8px;
	color: var(--primary-dark);
	font-size: 13px;
	font-weight: 500;
	margin-bottom: 0;
	padding: 12px 14px;
}

/* Empty state */
.empty-state {
	color: var(--muted);
	font-size: 14px;
	padding: 24px;
	text-align: center;
}

.empty-state.compact {
	padding: 14px;
}

/* =====================================================
   DIALOGS
   ===================================================== */
dialog {
	background: var(--panel);
	border: 0;
	border-radius: 16px;
	box-shadow:
		0 0 0 1px rgba(0, 0, 0, 0.05),
		0 4px 8px rgba(0, 0, 0, 0.08),
		0 20px 60px rgba(0, 0, 0, 0.18);
	max-width: 520px;
	overflow-x: hidden;
	padding: 24px;
	width: calc(100% - 32px);
}

.timetable-dialog {
	max-width: 780px;
}

.timetable-print-head {
	display: none;
}

.timetable-range {
	color: var(--muted);
	font-size: 14px;
	font-weight: 600;
	margin: 8px 0 0;
}

.timetable-table {
	margin-top: 16px;
	min-width: 0;
	table-layout: fixed;
}

.timetable-table th:first-child,
.timetable-table th:nth-child(2),
.timetable-table th:nth-child(3) {
	width: auto;
}

.timetable-table th,
.timetable-table td {
	padding: 3px;
}

.timetable-table th {
	text-align: center;
}

.timetable-table .time-head {
	background: var(--subtle);
	color: var(--ink);
	font-weight: 700;
	text-align: left;
	width: 72px;
}

.timetable-table td {
	height: 48px;
}

.lesson-block {
	background: color-mix(in srgb, var(--subject-color, var(--line-strong)) 14%, var(--panel));
	border: 1px solid color-mix(in srgb, var(--subject-color, var(--line-strong)) 28%, var(--line));
	border-radius: 4px;
	color: var(--ink);
	display: block;
	margin-bottom: 3px;
	min-width: 0;
	padding: 3px;
}

.lesson-block strong {
	color: #374151;
	display: block;
	font-size: 11px;
	font-weight: 500;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.unscheduled-books {
	border-top: 1px solid var(--line);
	margin-top: 18px;
	padding-top: 14px;
}

.unscheduled-books h4 {
	font-size: 14px;
	font-weight: 700;
	margin: 0 0 8px;
}

.unscheduled-books ul {
	color: var(--muted);
	font-size: 13px;
	margin: 0;
	padding-left: 20px;
}

dialog::backdrop {
	background: rgba(0, 0, 0, 0.45);
	backdrop-filter: blur(4px);
}

#childAccountDialog.is-required-registration .dialog-head > .icon-btn,
#childAccountDialog.is-required-registration .dialog-actions button[value="cancel"] {
	display: none !important;
}

dialog form {
	display: grid;
	gap: 18px;
}

dialog form > label,
dialog form > .schedule-field,
dialog form > .reward-option,
dialog form > .date-pair,
dialog form > .copy-help,
dialog form > .password-reset-help,
dialog form > .entry-completed-info {
	margin: 0;
}

dialog label {
	flex: none;
	min-width: 0;
}

.dialog-head {
	align-items: flex-start;
	display: flex;
	gap: 14px;
	justify-content: space-between;
	margin-bottom: 4px;
}

.dialog-head .eyebrow {
	margin-bottom: 3px;
}

.dialog-head h3 {
	font-size: 18px;
}

.dialog-head > .icon-btn {
	background: transparent;
	border: 0;
	border-radius: 0;
	box-shadow: none;
	color: var(--muted);
	flex-basis: 28px;
	font-size: 24px;
	height: 28px;
	min-height: 28px;
	width: 28px;
}

.dialog-head > .icon-btn:hover {
	background: transparent;
	border-color: transparent;
	box-shadow: none;
	color: var(--ink);
}

.dialog-actions {
	align-items: center;
	display: flex;
	flex-wrap: wrap;
	gap: 8px 10px;
	justify-content: flex-end;
	margin-top: 4px;
	padding-top: 4px;
}

.dialog-actions .danger {
	margin-right: auto;
}

.dialog-actions button {
	flex: 0 1 auto;
	max-width: 100%;
	white-space: normal;
}

.entry-dialog-actions {
	align-items: stretch;
	flex-direction: column;
	gap: 10px;
}

.entry-completed-info {
	background: var(--field);
	border: 1px solid var(--line);
	border-radius: 10px;
	display: grid;
	gap: 10px;
	padding: 12px;
}

.entry-completed-info[hidden] {
	display: none;
}

.entry-completed-info div {
	display: grid;
	gap: 3px;
}

.entry-completed-info span {
	color: var(--muted);
	font-size: 12px;
	font-weight: 700;
}

.entry-completed-info p {
	color: var(--ink);
	font-size: 13px;
	margin: 0;
	white-space: pre-wrap;
}

.entry-plan-actions,
.entry-primary-actions {
	display: flex;
	gap: 8px;
	width: 100%;
}

.entry-plan-actions {
	justify-content: flex-start;
	order: 1;
	padding: 4px 0 10px;
	border-bottom: 1px solid var(--line);
}

.entry-primary-actions {
	justify-content: flex-end;
	order: 2;
}

.entry-plan-actions button {
	background: var(--field);
	border-color: var(--line);
	color: var(--muted);
	font-size: 12px;
	min-height: 34px;
	padding: 0 10px;
}

.entry-plan-actions button:hover {
	background: var(--subtle);
	border-color: var(--line-strong);
	color: var(--ink);
}

.entry-primary-actions .danger {
	margin-right: auto;
}

#deleteEntry[hidden] {
	display: none;
}

.entry-primary-actions:has(#deleteEntry[hidden]) {
	justify-content: flex-end;
}

/* =====================================================
   RESPONSIVE — 860 px
   ===================================================== */
@media (max-width: 860px) {
	h1 {
		font-size: clamp(20px, 5vw, 26px);
	}

	h2 {
		font-size: 17px;
	}

	.stat-card strong {
		font-size: 24px;
	}

	.summary-card strong {
		font-size: 18px;
	}

	.student-hero strong {
		font-size: 24px;
	}

	.profile-page-head h1 {
		font-size: 18px;
	}

	.app {
		padding: 0 16px 16px;
	}

	.profile-page-shell {
		padding: 0 16px 16px;
	}

	.topbar,
	.section-heading {
		align-items: flex-start;
		flex-direction: column;
	}

	.brand-lockup {
		align-items: center;
	}

	.topbar {
		align-items: center;
		flex-direction: row;
		padding: 8px 16px;
	}

	.profile-summary {
		align-self: stretch;
		display: none;
		min-width: 0;
	}

	.student-page .profile-summary {
		align-self: auto;
		display: flex;
		margin-left: auto;
	}

	.reward-fields {
		grid-template-columns: 1fr;
	}

	.profile-page-head {
		align-items: center;
		flex-direction: row;
		justify-content: flex-start;
		padding: 14px 16px;
	}

	.page-back-button {
		width: 100%;
	}

	.profile-edit-button,
	.logout-button {
		flex: 1 1 120px;
	}

	.week-control {
		align-items: stretch;
		flex-direction: column;
		gap: 8px;
	}

	.subject-form {
		justify-content: stretch;
	}

	.summary-grid .summary-card {
		flex: 0 0 min(300px, 82vw);
	}

	.weekly-child-head {
		align-items: stretch;
		flex-direction: column;
	}

	.weekly-child-actions {
		justify-content: flex-start;
	}

	.stats-grid,
	.mypage-stats {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.child-account-form,
	.subject-settings-list {
		grid-template-columns: 1fr;
	}

	.child-account-form button {
		width: 100%;
	}
}

/* =====================================================
   RESPONSIVE — 520 px
   ===================================================== */
@media (max-width: 520px) {
	body {
		font-size: 14px;
		padding-bottom: 76px;
	}

	.week-nav-box {
		flex: 1;
	}

	.week-filter-row {
		flex: 0 0 100%;
		flex-wrap: wrap;
	}

	.week-child-filter,
	.week-subject-filter {
		flex: 1 1 calc(50% - 5px);
		min-width: 0;
	}

	.week-search-input {
		flex: 1 1 calc(100% - 106px);
		min-width: 0;
	}

	.week-child-add {
		flex: 0 0 96px;
	}

	.history-tools input,
	.history-tools select {
		flex: 1 1 calc(50% - 5px);
		min-width: 0;
	}

	body.login-page,
	body.profile-page {
		background: var(--panel);
	}

	.login-shell {
		align-items: stretch;
		justify-content: flex-start;
		min-height: 100svh;
		padding: 16px 14px;
	}

	.login-panel {
		align-content: start;
		border: 0;
		border-radius: 0;
		box-shadow: none;
		display: grid;
		min-height: auto;
		padding: 4px 0 0;
		width: 100%;
	}

	.signup-panel {
		width: 100%;
	}

	.login-brand {
		align-items: center;
		margin-bottom: 12px;
	}

	.login-brand img {
		flex-basis: 42px;
		height: 42px;
		width: 42px;
	}

	.login-panel h1 {
		font-size: 24px;
	}

	.login-copy {
		font-size: 13px;
		margin-bottom: 16px;
	}

	.login-form {
		gap: 10px;
	}

	.login-mode-switch {
		gap: 3px;
		padding: 3px;
	}

	.login-mode-switch label {
		min-height: 40px;
		padding: 8px 12px;
	}

	button,
	.file-label,
	.signup-link-button,
	.profile-edit-button,
	.page-back-button,
	input,
	select,
	textarea {
		min-height: 38px;
	}

	button,
	.file-label,
	.signup-link-button,
	.profile-edit-button,
	.page-back-button {
		padding-left: 12px;
		padding-right: 12px;
	}

	.page-tools > #todayBtn,
	.page-tools > [data-stats-today],
	.week-child-add {
		min-height: 42px;
		min-width: 96px;
	}

	input,
	select,
	textarea {
		padding: 7px 10px;
	}

	select {
		background-position: right 10px center;
		padding-right: 32px;
	}

	.forgot-password-button {
		justify-content: center;
		margin-top: 16px;
		min-height: 30px;
	}

	.signup-link-button {
		margin-top: 12px;
	}

	.app,
	.profile-page-shell {
		padding: 0 10px 10px;
	}

	main {
		padding-top: 10px;
	}

	.topbar,
	.profile-page-head {
		align-items: center;
		flex-direction: row;
		justify-content: flex-start;
		gap: 8px;
		padding: 7px 10px;
	}

	.student-topbar .brand-lockup {
		align-items: center;
	}

	.brand-lockup {
		gap: 8px;
	}

	.brand-lockup img {
		flex-basis: 32px;
		height: 32px;
		padding: 5px;
		width: 32px;
	}

	.brand-lockup .brand-text-logo {
		height: 25px;
		max-width: 145px;
		padding: 0;
		width: auto;
	}

	.topbar h1,
	.profile-page-head h1 {
		font-size: 17px;
	}

	.profile-page-head p:last-child {
		font-size: 11px;
	}

	.sync-retry {
		font-size: 15px;
		height: 28px;
		min-height: 28px;
		padding: 0;
		width: 28px;
	}

	.icon-btn {
		flex-basis: 32px;
		font-size: 20px;
		height: 32px;
		min-height: 32px;
		width: 32px;
	}

	.profile-summary {
		gap: 8px;
		padding: 6px 10px;
	}

	.student-page .profile-summary {
		box-shadow: none;
		display: grid;
		grid-template-columns: auto minmax(0, 1fr) auto auto;
		width: 100%;
	}

	.student-page .profile-summary .logout-button {
		font-size: 12px;
		min-width: 74px;
		padding-left: 10px;
		padding-right: 10px;
	}

	.profile-panel {
		align-items: flex-start;
		flex-direction: column;
	}

	.push-panel {
		grid-template-columns: 1fr;
	}

	.student-mypage-content .profile-panel {
		align-items: stretch;
		display: grid;
		grid-template-columns: minmax(0, 1fr);
	}

	.mypage-content .profile-panel:has(.profile-panel-actions) {
		align-items: stretch;
		display: grid;
		grid-template-columns: minmax(0, 1fr);
	}

	.mypage-content .profile-panel-actions,
	.student-mypage-content .profile-panel-actions {
		align-items: stretch;
		justify-content: stretch;
		width: 100%;
	}

	.mypage-content .profile-panel-actions > *,
	.student-mypage-content .profile-panel-actions > * {
		flex: 1 1 0;
		min-width: 0;
	}

	.profile-summary-stats {
		flex: 0 0 auto;
		grid-template-columns: repeat(2, minmax(0, 1fr));
		width: 100%;
	}

	.profile-panel-actions {
		justify-content: flex-start;
		width: 100%;
	}

	.profile-avatar {
		flex-basis: 30px;
		height: 30px;
		width: 30px;
	}

	.profile-edit-button,
	.logout-button {
		min-height: 32px;
	}

	.week-control,
	.student-section {
		border-radius: 10px;
		box-shadow: none;
		margin-bottom: 10px;
		padding: 12px;
	}

	.summary-band,
	.table-section,
	.history-section,
	.stats-section,
	.reward-history-section,
	.mypage-section {
		margin-bottom: 16px;
	}

	.weekly-child-head {
		padding: 10px 12px;
	}

	.weekly-child-title-row {
		align-items: flex-start;
		flex-direction: column;
		gap: 2px;
	}

	.weekly-child-actions {
		gap: 6px;
	}

	.weekly-child-actions button {
		flex: 1 1 0;
		font-size: 11px;
		min-height: 32px;
		padding-left: 6px;
		padding-right: 6px;
	}

	.student-hero {
		gap: 10px;
	}

	.student-section {
		gap: 12px;
	}

	.student-hero article,
	.student-plan-card,
	.student-profile-panel,
	.student-setting-panel,
	.summary-card,
	.stat-card,
	.stats-panel,
	.child-account-panel,
	.subject-settings-panel,
	.child-profile-card,
	.history-item,
	.reward-history-item {
		border-radius: 10px;
		box-shadow: none;
		padding: 14px;
	}

	.student-plan-section {
		margin-bottom: 16px;
	}

	.summary-card {
		padding-bottom: 6px;
	}

	.section-heading {
		gap: 8px;
		margin-bottom: 10px;
	}

	.subpage-actions {
		margin-bottom: 12px;
	}

	.section-heading p,
	.stats-panel-head p,
	.profile-panel p:last-child,
	.child-profile-card p,
	.history-item p,
	.reward-history-item p {
		font-size: 13px;
	}

	.student-profile-panel .profile-text .student-profile-meta {
		font-size: 14px;
	}

	.student-profile-panel .profile-text .student-profile-meta span {
		font-size: 14px;
	}

	h2 {
		font-size: 17px;
	}

	h3 {
		font-size: 15px;
	}

	.bottom-nav {
		gap: 2px;
		justify-content: flex-start;
		padding: 6px 6px calc(6px + env(safe-area-inset-bottom));
	}

	.nav-item {
		font-size: 11px;
		max-width: none;
		min-height: 44px;
		min-width: 78px;
		padding: 8px 4px;
		border-radius: 8px;
	}

	.student-hero,
	.student-reward-summary,
	.bar-item,
	.subject-stat-item,
	.child-profile-card {
		grid-template-columns: 1fr;
	}

	.student-hero article {
		min-height: 84px;
	}

	.student-week-tools {
		align-items: stretch;
		width: 100%;
	}

	.student-week-tools .icon-btn {
		flex: 0 0 36px;
	}

	.student-week-tools .ghost,
	.student-week-tools select {
		flex: 1 1 auto;
	}

	.student-setting-panel {
		align-items: flex-start;
		flex-direction: column;
	}

	.student-setting-panel .theme-switch,
	.student-setting-panel .logout-button {
		align-self: auto;
		justify-content: center;
	}

	.study-session-screen {
		padding: 0;
	}

	.study-session-panel {
		border: 0;
		border-radius: 0;
		box-shadow: none;
		gap: 18px;
		min-height: 100svh;
		padding: 24px 18px;
		width: 100%;
	}

	.study-session-logo {
		height: 30px;
	}

	.study-session-progress {
		height: 104px;
		width: 104px;
	}

	.study-session-progress-inner {
		height: 74px;
		width: 74px;
	}

	.study-session-stats {
		grid-template-columns: 1fr;
	}

	.study-session-stats strong {
		font-size: 24px;
	}

	.stats-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.bar-item b {
		text-align: left;
	}

	.stats-panel-head {
		flex-direction: column;
	}

	.reward-history-head,
	.reward-history-row,
	.pending-plan-item,
	.pending-plan-actions,
	.reward-reset-item,
	.student-plan-head,
	.student-plan-actions,
	.student-week-tools {
		align-items: flex-start;
		flex-direction: column;
	}

	.pending-plan-actions {
		width: 100%;
	}

	.pending-plan-actions button {
		width: 100%;
	}

	.child-profile-actions {
		flex-wrap: wrap;
	}

	.child-profile-actions button {
		flex: 1 1 auto;
	}

	.subject-setting-item {
		align-items: flex-start;
		flex-wrap: wrap;
	}

	.subject-setting-actions {
		width: 100%;
	}

	.subject-setting-actions button {
		flex: 1 1 0;
	}

	.verify-row {
		align-items: stretch;
		flex-direction: column;
	}

	.verify-row button {
		width: 100%;
	}

	.profile-edit-actions {
		flex-direction: column;
	}

	.profile-edit-actions a,
	.profile-edit-actions button {
		width: 100%;
	}

	.subject-form button {
		width: 100%;
	}

	.dialog-actions span {
		display: none;
	}

	.entry-primary-actions,
	.entry-plan-actions {
		flex-wrap: wrap;
	}

	.entry-primary-actions button,
	.entry-plan-actions button {
		flex: 1 1 0;
	}

	.dialog-actions button,
	.dialog-actions .danger {
		flex: 1 1 0;
		margin-right: 0;
	}

	.dialog-actions {
		flex-wrap: nowrap;
	}

	.entry-dialog-actions {
		flex-wrap: wrap;
	}

	.entry-primary-actions button,
	.entry-plan-actions button {
		flex-basis: 0;
	}

	.entry-primary-actions {
		flex-wrap: nowrap;
	}

	.entry-primary-actions #deleteEntry {
		flex: 0 0 58px;
	}

	.entry-primary-actions #cancelEntryDialog,
	.entry-primary-actions #saveEntry {
		flex: 1 1 0;
	}

	dialog .schedule-days {
		grid-template-columns: repeat(4, minmax(0, 1fr));
	}

	.date-pair {
		grid-template-columns: 1fr;
	}

	dialog {
		border-radius: 14px;
		padding: 20px 16px;
	}
}

/* =====================================================
   PRINT
   ===================================================== */

/* =====================================================
   AUTH LOADING OVERLAY
   ===================================================== */
.auth-overlay {
	align-items: center;
	background: rgba(255, 255, 255, 0.82);
	backdrop-filter: blur(8px);
	-webkit-backdrop-filter: blur(8px);
	display: flex;
	inset: 0;
	justify-content: center;
	position: fixed;
	z-index: 200;
}

.auth-overlay[hidden] {
	display: none;
}

[data-theme="dark"] .auth-overlay {
	background: rgba(13, 17, 23, 0.85);
}

.auth-spinner {
	animation: auth-spin 0.7s linear infinite;
	border: 3px solid var(--line-strong);
	border-radius: 50%;
	border-top-color: var(--primary);
	height: 40px;
	width: 40px;
}

@keyframes auth-spin {
	to {
		transform: rotate(360deg);
	}
}

@media print {
	@page {
		margin: 8mm;
		size: A4 landscape;
	}

	body {
		background: #fff;
	}

	body > :not(#timetableDialog) {
		display: none !important;
	}

	#timetableDialog,
	#timetableDialog * {
		visibility: visible;
	}

	#timetableDialog {
		border: 0;
		box-shadow: none;
		display: block;
		inset: 0 auto auto 0;
		max-width: none;
		overflow: visible;
		padding: 0;
		position: absolute;
		width: 100%;
	}

	#timetableDialog::backdrop,
	.no-print,
	.timetable-range,
	#timetableDialog .dialog-head {
		display: none;
	}

	.timetable-print-head {
		display: block;
		margin-bottom: 8px;
	}

	.timetable-print-head h2 {
		font-size: 18px;
		margin-bottom: 4px;
	}

	.timetable-print-head p {
		color: #555;
		font-size: 11px;
		margin-bottom: 0;
	}

	.timetable-table {
		border: 1px solid #ccc;
		font-size: 10px;
		margin-top: 0;
		width: 100%;
	}

	.timetable-table th,
	.timetable-table td {
		border-color: #ccc;
		padding: 2px;
	}

	.timetable-table .time-head {
		width: 62px;
	}

	.timetable-table td {
		height: 30px;
	}

	.lesson-block {
		background: color-mix(in srgb, var(--subject-color, #999) 12%, #fff);
		border-color: color-mix(in srgb, var(--subject-color, #999) 24%, #ddd);
		margin-bottom: 2px;
		padding: 2px;
	}

	.lesson-block strong {
		color: #333;
		font-size: 9.5px;
		font-weight: 500;
		line-height: 1.15;
		overflow: visible;
		text-overflow: clip;
		white-space: normal;
	}
}