/* ── PWA / scrollbar utilities ───────────────────────────────────────────── */
.no-scrollbar {
    scrollbar-width: none;       /* Firefox */
    -ms-overflow-style: none;    /* IE/Edge */
}
.no-scrollbar::-webkit-scrollbar {
    display: none;               /* Chrome/Safari/WebKit */
}

:root {
	--brand-pink: #d05591;
	--primary: #5b7aa3;
	--brand-pink-glow: rgba(208, 85, 145, 0.4);
	--brand-blue: #5b7aa3;
	--brand-pale-pink: #fde2e4;
	--bg-radio-group: #dfe7fd;
	--brand-linen: #fff1e6;
	--navbar-bg: rgba(91, 122, 163, 0.85);
	--glass-border: rgba(255, 255, 255, 0.1);
	--card-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
	--surface-gray-2: #f3f4f6;
	--text-primary: #374151;
	--text-body: #111827;
	--bg-body: #ffffff;
	--radio-container-bg: #f3f4f6;
	--radio-container-border: transparent;
	--radio-unselected-text: #6b7280;
	--radio-selected-bg: #ffffff;
	--radio-selected-text: var(--brand-blue);
	--radio-selected-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
	--expired-text: #721c24;
}

[data-theme="dark"] {
	--surface-gray-2: #1f2937;
	--text-primary: #e5e7eb;
	--text-body: #f3f4f6;
	--bg-body: #111827;
	--brand-linen: #0f0f0f;
	--bg-radio-group: #1f2937;
	--radio-container-bg: #111827;
	--radio-container-border: #374151;
	--radio-unselected-text: #9ca3af;

	--radio-selected-bg: #f3f4f6;
	--radio-selected-text: #111827;
	--radio-selected-shadow: none;
}

header.navbar,
.navbar {
	background: var(--navbar-bg) !important;
	backdrop-filter: blur(10px) !important;
	-webkit-backdrop-filter: blur(10px) !important;
	border-bottom: 1px solid var(--glass-border) !important;
	box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1) !important;
	transition: all 0.3s ease;
}

body {
	font-family:
		"Inter",
		-apple-system,
		BlinkMacSystemFont,
		"Segoe UI",
		Roboto,
		sans-serif !important;
	background-color: var(--bg-body) !important;
	color: var(--text-body) !important;
}

.body-sidebar {
	background: var(--brand-linen) !important;
}

.bg-surface-menu-bar {
	background-color: var(--brand-linen) !important;
}

.text-ink-gray-9,
.text-ink-gray-8 {
	color: var(--text-body) !important;
}

.btn:hover,
a:hover {
	transition: transform 0.2s ease;
}

.btn-primary {
	background-color: var(--brand-blue) !important;
	border-color: var(--brand-blue) !important;
}

.btn-primary:hover {
	background-color: var(--brand-blue) !important;
	transform: translateY(-1px);
}

.bg-surface-gray-7,
[class*="bg-surface-gray-7"] {
	background-color: var(--brand-blue) !important;
	color: white !important;
}

.hover\:bg-surface-gray-6:hover,
[class*="hover:bg-surface-gray-6"]:hover {
	background-color: #4a6a93 !important;
	color: white !important;
}

.active\:bg-surface-gray-5:active,
[class*="active:bg-surface-gray-5"]:active {
	background-color: #3b5a83 !important;
	color: white !important;
}

.bg-surface-gray-7 svg,
.bg-surface-gray-7 .lucide {
	color: white !important;
	stroke: white !important;
}

.bg-surface-gray-2 {
	background-color: var(--surface-gray-2) !important;
	color: var(--text-primary) !important;
}

button.bg-surface-gray-2:not(:has([class*="chevron-down"])):not([role="combobox"]):not(
		[role="radio"]
	),
.btn.bg-surface-gray-2:not(:has([class*="chevron-down"])):not([role="combobox"]):not(
		[role="radio"]
	) {
	color: var(--brand-blue) !important;
	background-color: var(--bg-radio-group) !important;
}

div[role="radiogroup"] > .bg-surface-gray-2 {
	background-color: var(--bg-radio-group) !important;
	border: 1px solid var(--radio-container-border) !important;
	padding: 2px !important;
}

div[role="radiogroup"] button[data-state="unchecked"] {
	background-color: transparent !important;
	color: var(--radio-unselected-text) !important;
	border: none !important;
	box-shadow: none !important;
}

div[role="radiogroup"] button[data-state="checked"] {
	background-color: var(--radio-selected-bg) !important;
	color: var(--radio-selected-text) !important;
	font-weight: 600 !important;
	box-shadow: var(--radio-selected-shadow) !important;
}

/* Suppress edit/delete controls on the "Download content for offline" nav item. */
button[data-sneha-offline-nav] .space-x-2.invisible {
    display: none !important;
}

/* Hide offline-only actions when the user is offline. */
.sneha-is-offline button[data-sneha-offline-nav],
.sneha-is-offline #sneha-duplicate-course {
    display: none !important;
}


/* ── Offline login CTA ────────────────────────────────────────────────────── */
#sneha-offline-login-cta {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9999;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: max(2rem, env(safe-area-inset-top)) 1.5rem max(2rem, env(safe-area-inset-bottom));
    background: #fff;
    color: #111827;
    text-align: center;
}

#sneha-offline-login-cta p {
    margin: 0 0 0.25rem;
    font-size: 1.125rem;
    font-weight: 600;
}

#sneha-offline-login-btn {
    display: inline-block;
    padding: 0.625rem 1.5rem;
    background: #111827;
    color: #fff;
    border-radius: 9999px;
    font-size: 0.9375rem;
    font-weight: 500;
    text-decoration: none;
    transition: opacity 0.15s;
}

#sneha-offline-login-btn:hover {
    opacity: 0.85;
}

.datepicker--cell.-selected-, .datepicker--cell.-current-.-selected- {
    background-color: var(--brand-blue) !important;
}

.datepicker--cell.-current- {
	color: var(--brand-blue) !important;
}

.datepicker--cell.-selected-:hover {
	background-color: var(--brand-blue) !important;
	opacity: 0.8;
}

.datepicker--nav-action:hover,
.datepicker--nav-title:hover {
	background-color: var(--bg-radio-group) !important;
	color: var(--brand-blue) !important;
}

.datepicker--button {
	color: var(--brand-blue) !important;
}
.datepicker--button:hover {
	background-color: var(--bg-radio-group) !important;
}

input:where([type="checkbox"]):checked,
input:where([type="radio"]):checked {
	background-color: var(--brand-blue) !important;
	border-color: var(--brand-blue) !important;
	background-image: none !important;
}

input:where([type="checkbox"]):checked {
	background-image: url("data:image/svg+xml,%3csvg viewBox='0 0 16 16' fill='white' xmlns='http://www.w3.org/2000/svg'%3e%3cpath d='M12.207 4.793a1 1 0 010 1.414l-5 5a1 1 0 01-1.414 0l-2-2a1 1 0 011.414-1.414L6.5 9.086l4.293-4.293a1 1 0 011.414 0z'/%3e%3c/svg%3e") !important;
}

/* ── Radio/Checkbox option cards ─────────────────────────────────────────── */
.radio-option,
.checkbox-option {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 10px;
    padding: 10px 12px;
    line-height: 1.45;
    color: var(--text-body);
    border: 1px solid rgba(91, 122, 163, 0.16);
    border-radius: 10px;
    background: color-mix(in srgb, var(--bg-body) 94%, var(--brand-linen) 6%);
}

.radio-option:last-of-type,
.checkbox-option:last-of-type {
    margin-bottom: 0;
}

.radio-option input[type="radio"],
.checkbox-option input[type="checkbox"] {
    width: 17px;
    height: 17px;
    flex: 0 0 17px;
    margin-top: 2px;
    cursor: pointer;
}

.radio-option input[type="radio"] {
    accent-color: var(--brand-blue);
    appearance: auto;
    -webkit-appearance: radio;
    border: none !important;
    background: none !important;
    background-color: transparent !important;
    background-image: none !important;
    box-shadow: none !important;
}

.radio-option input[type="radio"]:checked {
    border: none !important;
    background: none !important;
    background-color: transparent !important;
    background-image: none !important;
    box-shadow: none !important;
}

.radio-option input[type="radio"]:focus-visible,
.checkbox-option input[type="checkbox"]:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(91, 122, 163, 0.14);
}

.radio-option label,
.checkbox-option label {
    cursor: pointer;
    font-weight: 500;
    font-size: 14px;
    line-height: 1.45;
    margin: 0;
    color: var(--text-body);
}

.checkbox-option input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    border-radius: 5px;
    border: 1.5px solid color-mix(in srgb, var(--brand-blue) 35%, #cbd5e1 65%);
    background: var(--bg-body);
    position: relative;
    transition: all 0.18s ease;
}

.checkbox-option input[type="checkbox"]:checked {
    background: var(--brand-blue);
    border-color: var(--brand-blue);
}

.checkbox-option input[type="checkbox"]:checked::after {
    content: "";
    position: absolute;
    left: 5px;
    top: 1px;
    width: 5px;
    height: 10px;
    border: solid #ffffff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

[data-theme="dark"] .radio-option,
[data-theme="dark"] .checkbox-option,
html.dark .radio-option,
html.dark .checkbox-option {
    background: color-mix(in srgb, var(--bg-body) 92%, #000 8%);
    border-color: rgba(148, 163, 184, 0.2);
}

[data-theme="dark"] .checkbox-option input[type="checkbox"],
html.dark .checkbox-option input[type="checkbox"] {
    background: var(--bg-body);
    border-color: rgba(148, 163, 184, 0.4);
}