/* HomeHub design system - light theme */

:root {
	--hh-bg: #f7f7f9;
	--hh-bg-elevated: #ffffff;
	--hh-surface: #ffffff;
	--hh-surface-hover: #f2f1fb;
	--hh-border: rgba(15, 18, 34, 0.08);
	--hh-text: #1f2233;
	--hh-text-muted: #6b7086;
	--hh-primary: #6d55f0;
	--hh-primary-hover: #5a41e0;
	--hh-accent: #0ea5b7;
	--hh-success: #17a672;
	--hh-warning: #e88a1f;
	--hh-danger: #e0475a;
	--hh-radius-sm: 8px;
	--hh-radius-md: 14px;
	--hh-radius-lg: 22px;
	--hh-shadow: 0 8px 24px rgba(31, 34, 51, 0.06);
	--hh-font: 'Segoe UI', system-ui, -apple-system, 'Helvetica Neue', Arial, sans-serif;
	--hh-top-row-height: 6.5rem;
}

* {
	box-sizing: border-box;
}

html, body {
	height: 100%;
}

body {
	margin: 0;
	font-family: var(--hh-font);
	background: linear-gradient(180deg, #fbfbfd 0%, var(--hh-bg) 100%);
	color: var(--hh-text);
	min-height: 100vh;
}

a {
	color: var(--hh-primary);
	text-decoration: none;
}

a:hover {
	color: var(--hh-primary-hover);
}

h1, h2, h3, h4 {
	font-weight: 600;
	letter-spacing: -0.01em;
	color: var(--hh-text);
}

.text-muted {
	color: var(--hh-text-muted);
}

/* Layout */
.page {
	display: flex;
	min-height: 100vh;
}

.sidebar {
	width: 260px;
	flex-shrink: 0;
	background: #ffffff;
	border-right: 1px solid var(--hh-border);
}

main {
	flex: 1;
	display: flex;
	flex-direction: column;
	min-width: 0;
}

.top-row {
	height: 4rem;
	display: flex;
	align-items: center;
	justify-content: flex-end;
	gap: 1rem;
	padding: 0 2rem;
	background: rgba(255, 255, 255, 0.85);
	border-bottom: 1px solid var(--hh-border);
	backdrop-filter: blur(6px);
}

.top-row span {
	color: var(--hh-text-muted);
}

.content {
	padding: 2rem 2.5rem;
	flex: 1;
	animation: hh-fade-in 0.35s ease;
}

@keyframes hh-fade-in {
	from { opacity: 0; transform: translateY(6px); }
	to { opacity: 1; transform: translateY(0); }
}

/* Sidebar / nav */
.navbar-brand {
	display: flex;
	flex-direction: row;
	align-items: center;
	gap: 0.6rem;
	font-size: 1.25rem;
	font-weight: 700;
	color: var(--hh-text) !important;
	/* match the top header height so the brand area doesn't exceed it */
	height: var(--hh-top-row-height);
	padding: 0 1rem;
}

.navbar-toggler {
	display: none;
}

.nav-scrollable {
	padding: 0.5rem 0.75rem;
}

.nav-item {
	padding: 0.15rem 0;
}

.nav-item ::deep .nav-link,
.nav-item a.nav-link {
	display: flex;
	align-items: center;
	gap: 0.6rem;
	height: 2.75rem;
	padding: 0 1rem;
	border-radius: var(--hh-radius-sm);
	color: var(--hh-text-muted);
	font-size: 0.95rem;
	font-weight: 500;
	transition: background-color 0.15s ease, color 0.15s ease, transform 0.1s ease;
}

.nav-item ::deep .nav-link:hover,
.nav-item a.nav-link:hover {
	background: rgba(109, 85, 240, 0.08);
	color: var(--hh-text);
}

.nav-item ::deep a.active {
	background: linear-gradient(135deg, var(--hh-primary) 0%, #8a72f7 100%);
	color: #fff;
	box-shadow: 0 6px 16px rgba(109, 85, 240, 0.28);
}

/* Buttons */
.btn {
	font-family: inherit;
	font-weight: 600;
	border-radius: var(--hh-radius-sm);
	border: 1px solid transparent;
	padding: 0.55rem 1.1rem;
	cursor: pointer;
	transition: transform 0.08s ease, box-shadow 0.15s ease, background-color 0.15s ease, opacity 0.15s ease;
}

.btn:active {
	transform: scale(0.97);
}

.btn-primary {
	background: linear-gradient(135deg, var(--hh-primary), #5a41e0);
	color: #fff;
	box-shadow: 0 8px 20px rgba(109, 85, 240, 0.28);
}

.btn-primary:hover {
	background: linear-gradient(135deg, var(--hh-primary-hover), #4c37c9);
}

.btn-secondary {
	background: #ffffff;
	color: var(--hh-text);
	border-color: var(--hh-border);
	box-shadow: var(--hh-shadow);
}

.btn-secondary:hover {
	background: var(--hh-surface-hover);
}

.btn-danger {
	background: rgba(224, 71, 90, 0.08);
	color: var(--hh-danger);
	border-color: rgba(224, 71, 90, 0.25);
}

.btn-danger:hover {
	background: rgba(224, 71, 90, 0.16);
}

.btn-outline-primary {
	background: #ffffff;
	color: var(--hh-text);
	border-color: var(--hh-border);
}

.btn-sm {
	padding: 0.3rem 0.7rem;
	font-size: 0.85rem;
}

/* Tables */
.table {
	width: 100%;
	border-collapse: separate;
	border-spacing: 0;
	background: var(--hh-surface);
	border-radius: var(--hh-radius-md);
	overflow: hidden;
	box-shadow: var(--hh-shadow);
	border: 1px solid var(--hh-border);
}

.table thead th {
	text-align: left;
	font-size: 0.78rem;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	color: var(--hh-text-muted);
	padding: 0.9rem 1.1rem;
	background: #fafafc;
	border-bottom: 1px solid var(--hh-border);
}

.table tbody td {
	padding: 0.85rem 1.1rem;
	border-bottom: 1px solid var(--hh-border);
	color: var(--hh-text);
}

.table tbody tr:last-child td {
	border-bottom: none;
}

.table tbody tr:hover {
	background: #fafaff;
}

/* Forms */
.form-control {
	width: 100%;
	background: #ffffff;
	border: 1px solid var(--hh-border);
	border-radius: var(--hh-radius-sm);
	color: var(--hh-text);
	padding: 0.6rem 0.8rem;
	font-family: inherit;
}

.form-control:focus {
	outline: none;
	border-color: var(--hh-primary);
	box-shadow: 0 0 0 3px rgba(109, 85, 240, 0.15);
}

label {
	display: block;
	font-size: 0.85rem;
	color: var(--hh-text-muted);
	margin-bottom: 0.3rem;
}

.mb-3 {
	margin-bottom: 1rem;
}

.text-danger {
	color: var(--hh-danger);
}

.text-success {
	color: var(--hh-success);
}

/* Cards */
.hh-card {
	background: var(--hh-surface);
	border: 1px solid var(--hh-border);
	border-radius: var(--hh-radius-lg);
	box-shadow: var(--hh-shadow);
	padding: 1.75rem;
}

/* Logo */
.hh-logo {
	display: inline-flex;
	align-items: center;
}

.hh-logo img {
	display: block;
	object-fit: contain;
}

.hh-logo-sm img {
	height: 96px;
}

.hh-logo-md img {
	height: 176px;
}

.hh-logo-lg img {
	height: 360px;
}

.hh-navbar-brand {
	display: flex;
	align-items: center;
}

.hh-navbar-brand .hh-logo {
	background: #ffffff;
	border-radius: var(--hh-radius-md);
	padding: 0.25rem 0.6rem;
}

/* Ensure the baked PNG never overflows the sidebar header; constrain height */
.hh-navbar-brand .hh-logo img {
	/* keep a comfortable gap above the header border */
	max-height: calc(var(--hh-top-row-height) - 2rem);
	height: auto;
	display: block;
	object-fit: contain;
	margin-bottom: 0.1rem;
}

/* Prevent the logo from visually overflowing the sidebar header area */
.hh-navbar-brand {
	overflow: hidden;
}

/* Family picker (login page) */
.family-picker-page {
	min-height: 70vh;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: flex-start;
	text-align: center;
	padding: 3rem 2rem 2rem;
}

.family-picker-page .hh-logo {
	margin-bottom: 1.5rem;
}

.family-picker-greeting {
	font-size: 1rem;
	color: var(--hh-text-muted);
	margin-bottom: 0.25rem;
}

.family-picker-title {
	font-size: 2.25rem;
	margin-bottom: 2.5rem;
}

.family-picker {
	display: flex;
	gap: 1.5rem;
	flex-wrap: wrap;
	justify-content: center;
}

.family-picker form {
	margin: 0;
}

.family-picker-button {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 0.75rem;
	width: 9rem;
	padding: 1.75rem 1rem;
	background: #ffffff;
	border: 1px solid var(--hh-border);
	border-radius: var(--hh-radius-lg);
	color: var(--hh-text);
	font-size: 1.1rem;
	font-weight: 600;
	cursor: pointer;
	box-shadow: var(--hh-shadow);
	transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.family-picker-avatar {
	width: 3.5rem;
	height: 3.5rem;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 1.4rem;
	font-weight: 700;
	color: #fff;
	background: linear-gradient(135deg, var(--avatar-a, #6d55f0), var(--avatar-b, #0ea5b7));
}

.family-picker-button:hover {
	transform: translateY(-4px);
	border-color: var(--hh-primary);
	box-shadow: 0 16px 32px rgba(109, 85, 240, 0.18);
	background: var(--hh-surface-hover);
}

.family-picker-button:active {
	transform: translateY(-1px) scale(0.98);
}

/* Blazor error UI */
#blazor-error-ui {
	color-scheme: light only;
	background: lightyellow;
	bottom: 0;
	box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
	box-sizing: border-box;
	display: none;
	left: 0;
	padding: 0.6rem 1.25rem 0.7rem 1.25rem;
	position: fixed;
	width: 100%;
	z-index: 1000;
}

	#blazor-error-ui .dismiss {
		cursor: pointer;
		position: absolute;
		right: 0.75rem;
		top: 0.5rem;
	}

.valid.modified:not([type=checkbox]) {
	outline: 1px solid var(--hh-success);
}

/* Marks grid */
.last-retrieved-label {
	margin: -0.5rem 0 0.75rem;
	font-size: 0.85rem;
	color: var(--hh-text-muted);
}

.marks-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
	gap: 1rem;
	margin-bottom: 2rem;
}

.mark-card {
	background: var(--hh-surface);
	border: 1px solid var(--hh-border);
	border-radius: var(--hh-radius-md);
	box-shadow: var(--hh-shadow);
	padding: 1rem;
}

.mark-card-title {
	font-weight: 600;
	margin-bottom: 0.75rem;
	color: var(--hh-text);
}

.mark-card-terms {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
}

.mark-card-teacher {
	margin-top: 0.75rem;
	padding-top: 0.6rem;
	border-top: 1px solid var(--hh-border);
	font-size: 0.8rem;
	color: var(--hh-text-muted);
}

.mark-card-teacher a {
	color: var(--hh-text-muted);
	text-decoration: underline;
}

.mark-chip {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	min-width: 52px;
	padding: 0.4rem 0.6rem;
	border-radius: var(--hh-radius-sm);
	background: var(--hh-surface-hover);
	border: 1px solid var(--hh-border);
}

.mark-chip-term {
	font-size: 0.7rem;
	text-transform: uppercase;
	letter-spacing: 0.03em;
	color: var(--hh-text-muted);
}

.mark-chip-value {
	font-weight: 700;
	font-size: 1rem;
}

.mark-chip.mark-green {
	background: color-mix(in srgb, var(--hh-success) 16%, var(--hh-surface));
	border-color: color-mix(in srgb, var(--hh-success) 45%, var(--hh-border));
}

.mark-chip.mark-green .mark-chip-value {
	color: var(--hh-success);
}

.mark-chip.mark-orange {
	background: color-mix(in srgb, var(--hh-warning) 16%, var(--hh-surface));
	border-color: color-mix(in srgb, var(--hh-warning) 45%, var(--hh-border));
}

.mark-chip.mark-orange .mark-chip-value {
	color: var(--hh-warning);
}

.mark-chip.mark-red {
	background: color-mix(in srgb, var(--hh-danger) 16%, var(--hh-surface));
	border-color: color-mix(in srgb, var(--hh-danger) 45%, var(--hh-border));
}

.mark-chip.mark-red .mark-chip-value {
	color: var(--hh-danger);
}

.mark-chip.mark-neutral .mark-chip-value {
	color: var(--hh-text-muted);
}

.invalid {
	outline: 1px solid var(--hh-danger);
}

.validation-message {
	color: var(--hh-danger);
}

@media (max-width: 640px) {
	.page {
		flex-direction: column;
	}

	.sidebar {
		width: 100%;
	}
}