/**
 * ThingList Glassmorphism Theme System
 * Default: Obsidian (Dark High Contrast)
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    /* Background - Obsidian (solid dark) */
    --bg-gradient-start: #020617;
    --bg-gradient-mid: #020617;
    --bg-gradient-end: #020617;
    --bg-solid: #020617;

    /* Glass colors (RGB for opacity control) */
    --glass-tint: 229, 231, 235;

    /* Text colors (RGB for opacity control) */
    --text-primary: 229, 231, 235;

    /* Accent colors - Obsidian palette */
    --accent-primary: #38bdf8;
    --accent-blue: #60a5fa;
    --accent-amber: #facc15;
    --accent-purple: #a855f7;
    --accent-rose: #fb7185;
    --accent-green: #22c55e;

    /* Surfaces (solid, no gradient) */
    --surface-base: color-mix(in srgb, var(--bg-solid, #0f172a) 85%, #000 15%);
    --surface-elevated: color-mix(in srgb, var(--bg-solid, #0f172a) 70%, #000 30%);
    --surface-light: color-mix(in srgb, var(--bg-solid, #0f172a) 92%, #000 8%);
}

/* Base body styles */
body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

/* ============================================
   BACKGROUND CLASSES
   ============================================ */

.glass-bg {
    background: var(--bg-solid);
    min-height: 100vh;
}

/* ============================================
   SURFACE LEVEL SYSTEM
   Level 1: Page background (glass-bg)
   Level 2: Primary containers (ui-surface-primary)
   Level 3: Content elements (ui-surface-secondary)
   ============================================ */

/* Level 2: Primary containers - sidebar, header, footer, section containers */
.ui-surface-primary {
    background: var(--surface-base);
    border: 1px solid rgba(var(--glass-tint), 0.10);
    transition: background 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

/* Level 3: Secondary/nested content - cards inside containers, list items */
.ui-surface-secondary {
    background: var(--surface-elevated);
    border: 1px solid rgba(var(--glass-tint), 0.08);
    transition: background 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.ui-surface-secondary:hover {
    border-color: rgba(var(--glass-tint), 0.16);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.15);
}

/* Light theme surface overrides for clear visual hierarchy */
.theme-light .ui-surface-primary {
    background: var(--surface-base);
    border-color: rgba(var(--glass-tint), 0.08);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.theme-light .ui-surface-secondary {
    background: #ffffff;
    border-color: rgba(var(--glass-tint), 0.10);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.theme-light .ui-surface-secondary:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
    border-color: rgba(var(--glass-tint), 0.18);
}

/* ============================================
   VIEW TOGGLE (Grid/List switch)
   ============================================ */

.ui-view-toggle {
    background: var(--surface-base);
}

.ui-view-toggle__inactive {
    background: var(--surface-base);
}

.theme-light .ui-view-toggle {
    background: var(--surface-base);
}

.theme-light .ui-view-toggle__inactive {
    background: var(--surface-base);
}

/* ============================================
   DARK THEME SURFACE OVERRIDES
   Ensures clear visual hierarchy in dark mode
   ============================================ */

/* Level 2: Primary containers in dark theme - use surfaceBase (darker) */
.theme-dark .ui-surface-primary {
    background: var(--surface-base);
    border-color: rgba(var(--glass-tint), 0.08);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* Level 2: glass-card used as containers in dark theme */
.theme-dark .glass-card.ui-surface-primary {
    background: var(--surface-base);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
}

/* Level 3: Nested cards and items in dark theme - use surfaceElevated (lighter) */
.theme-dark .ui-surface-secondary,
.theme-dark .ui-surface-primary .glass-card,
.theme-dark .ui-surface-primary .glass,
.theme-dark .ui-surface-primary .ui-item,
.theme-dark .glass-card .glass-card,
.theme-dark .glass-card .glass,
.theme-dark .glass-card .ui-item {
    background: var(--surface-elevated);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

.theme-dark .ui-surface-secondary:hover,
.theme-dark .ui-surface-primary .glass-card:hover,
.theme-dark .ui-surface-primary .glass:hover,
.theme-dark .glass-card .glass-card:hover,
.theme-dark .glass-card .glass:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    border-color: rgba(var(--glass-tint), 0.18);
}

/* Standalone glass-card (not nested) remains Level 2 in dark theme */
.theme-dark > .glass-card,
.theme-dark .ui-shell__main > div > .glass-card:not(.ui-surface-primary .glass-card):not(.glass-card .glass-card) {
    background: var(--surface-base);
}

/* Dark theme sidebar */
.theme-dark .glass-sidebar {
    background: var(--surface-base);
    box-shadow: 2px 0 12px rgba(0, 0, 0, 0.3);
}

/* Dark theme inputs - slightly lighter for visibility */
.theme-dark .glass-input {
    background: var(--surface-light);
    border-color: rgba(var(--glass-tint), 0.12);
}

.theme-dark .glass-input:focus {
    background: var(--surface-light);
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-primary) 25%, transparent);
}

/* Dark theme buttons */
.theme-dark .glass-button {
    background: color-mix(in srgb, var(--accent-primary) 45%, var(--surface-elevated) 55%);
    border-color: rgba(var(--glass-tint), 0.15);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.theme-dark .glass-button:hover {
    background: color-mix(in srgb, var(--accent-primary) 55%, var(--surface-elevated) 45%);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

/* Dark theme glass-light elements */
.theme-dark .glass-light {
    background: rgba(var(--glass-tint), 0.06);
    border-color: rgba(var(--glass-tint), 0.08);
}

.theme-dark .glass-light:hover {
    background: rgba(var(--glass-tint), 0.12);
    border-color: rgba(var(--glass-tint), 0.14);
}

/* Dark theme nav items */
.theme-dark .glass-nav-item:hover {
    background: rgba(var(--glass-tint), 0.10);
}

.theme-dark .glass-nav-item.active {
    background: color-mix(in srgb, var(--accent-primary) 18%, transparent);
}

/* Dark theme table improvements */
.theme-dark table tbody tr:hover {
    background: rgba(var(--glass-tint), 0.06);
}

.theme-dark table thead {
    background: rgba(var(--glass-tint), 0.08);
}

/* Dark theme view toggle */
.theme-dark .ui-view-toggle {
    background: var(--surface-base);
    border-color: rgba(var(--glass-tint), 0.10);
}

.theme-dark .ui-view-toggle__inactive {
    background: var(--surface-base);
}

/* ============================================
   GLASS EFFECT CLASSES
   ============================================ */

/* Primary containers - used for Level 2 elements */
.glass {
    background: var(--surface-base);
    border: 1px solid rgba(var(--glass-tint), 0.10);
    transition: background 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.glass:hover {
    border-color: rgba(var(--glass-tint), 0.14);
}

/* Cards with shadow - context-aware: Level 2 when standalone, Level 3 when nested */
.glass-card {
    background: var(--surface-elevated);
    border: 1px solid rgba(var(--glass-tint), 0.12);
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.18);
    transition: background 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.glass-card:hover {
    border-color: rgba(var(--glass-tint), 0.20);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.26);
}

/* Sidebar background - Level 2 */
.glass-sidebar {
    background: var(--surface-base);
    border-right: 1px solid rgba(var(--glass-tint), 0.12);
    transition: background 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

/* Form inputs - Level 3 */
.glass-input {
    background: var(--surface-light);
    border: 1px solid rgba(var(--glass-tint), 0.12);
    color: rgba(var(--text-primary), 0.92);
    transition: background 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.glass-input:focus {
    background: var(--surface-light);
    border-color: rgba(var(--glass-tint), 0.18);
    outline: none;
    box-shadow: 0 0 0 3px rgba(var(--glass-tint), 0.18);
}

.glass-input::placeholder {
    color: rgba(var(--text-primary), 0.50);
}

/* Primary buttons */
.glass-button {
    background: color-mix(in srgb, var(--accent-primary) 40%, var(--surface-elevated) 60%);
    border: 1px solid rgba(var(--glass-tint), 0.16);
    box-shadow: 0 1px 8px rgba(0, 0, 0, 0.18);
    color: rgba(var(--text-primary), 0.96);
    transition: all 0.15s ease;
}

.glass-button:hover {
    background: color-mix(in srgb, var(--accent-primary) 50%, var(--surface-elevated) 50%);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
}

/* Subtle backgrounds - Level 3 */
.glass-light {
    background: var(--surface-light);
    border: 1px solid rgba(var(--glass-tint), 0.10);
    transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.glass-light:hover {
    background: rgba(var(--glass-tint), 0.12);
    border-color: rgba(var(--glass-tint), 0.18);
}

/* Navigation items */
.glass-nav-item {
    transition: all 0.18s ease;
}

.glass-nav-item:hover {
    background: rgba(var(--glass-tint), 0.14);
}

button:hover, a:hover {
    filter: brightness(1.05);
}

.glass-nav-item.active {
    background: rgba(var(--glass-tint), 0.12);
    border-left: 3px solid var(--accent-primary);
}

/* ============================================
   LIGHT THEME SPECIFIC OVERRIDES
   Enforces consistent surface levels
   ============================================ */

/* Level 2: Primary containers in light theme */
.theme-light .glass,
.theme-light .glass-sidebar,
.theme-light .ui-surface-primary {
    background: var(--surface-base);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

/* Level 2: Section containers (glass-card used as containers) */
.theme-light .glass-card.ui-surface-primary {
    background: var(--surface-base);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}

/* Level 3: Nested cards and items in light theme */
.theme-light .ui-surface-secondary,
.theme-light .ui-surface-primary .glass-card,
.theme-light .ui-surface-primary .glass,
.theme-light .ui-surface-primary .ui-item,
.theme-light .glass-card .glass-card,
.theme-light .glass-card .glass,
.theme-light .glass-card .ui-item {
    background: #ffffff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.theme-light .ui-surface-primary .glass-card:hover,
.theme-light .ui-surface-primary .glass:hover,
.theme-light .glass-card .glass-card:hover,
.theme-light .glass-card .glass:hover {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
    border-color: rgba(var(--glass-tint), 0.16);
}

/* Standalone glass-card (not nested) remains Level 2 in light theme */
.theme-light > .glass-card,
.theme-light .ui-shell__main > div > .glass-card:not(.ui-surface-primary .glass-card):not(.glass-card .glass-card) {
    background: var(--surface-base);
}

.theme-light .glass-sidebar {
    box-shadow: 2px 0 8px rgba(0, 0, 0, 0.04);
}

.theme-light .glass-input {
    background: #ffffff;
    border-color: rgba(var(--glass-tint), 0.18);
}

.theme-light .glass-input:focus {
    background: #ffffff;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-primary) 20%, transparent);
}

.theme-light .glass-input::placeholder {
    color: rgba(var(--text-primary), 0.45);
}

.theme-light .glass-button {
    background: var(--accent-primary);
    color: #ffffff;
    border-color: transparent;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.12);
}

.theme-light .glass-button:hover {
    background: color-mix(in srgb, var(--accent-primary) 85%, #000 15%);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.20);
    filter: brightness(1);
}

.theme-light .glass-light {
    background: rgba(var(--glass-tint), 0.06);
    border-color: rgba(var(--glass-tint), 0.10);
}

.theme-light .glass-light:hover {
    background: rgba(var(--glass-tint), 0.14);
    border-color: rgba(var(--glass-tint), 0.18);
}

.theme-light .glass-nav-item:hover {
    background: rgba(var(--glass-tint), 0.12);
}

.theme-light .glass-nav-item.active {
    background: color-mix(in srgb, var(--accent-primary) 12%, transparent);
}

/* Light theme table improvements */
.theme-light table tbody tr:hover {
    background: rgba(var(--glass-tint), 0.08);
}

.theme-light table thead {
    background: rgba(var(--glass-tint), 0.06);
}

/* Light theme dividers - more visible */
.theme-light .divide-white\/10 > :not([hidden]) ~ :not([hidden]) {
    border-color: rgba(var(--glass-tint), 0.12);
}

.theme-light .divide-glass > :not([hidden]) ~ :not([hidden]) {
    border-color: rgba(var(--glass-tint), 0.12);
}

/* Table row hover states */
.ui-table__row {
    transition: background-color 0.15s ease;
}

.ui-table__row:hover {
    background-color: rgba(var(--glass-tint), 0.05);
}

.theme-light .ui-table__row:hover {
    background-color: rgba(var(--glass-tint), 0.04);
}

/* ============================================
   TEXT COLOR CLASSES
   ============================================ */

.text-primary {
    color: rgba(var(--text-primary), 0.92);
}

.text-primary-90 {
    color: rgba(var(--text-primary), 0.90);
}

.text-primary-75 {
    color: rgba(var(--text-primary), 0.75);
}

.text-primary-60 {
    color: rgba(var(--text-primary), 0.60);
}

.text-primary-45 {
    color: rgba(var(--text-primary), 0.45);
}

.text-primary-35 {
    color: rgba(var(--text-primary), 0.40);
}

.text-primary-25 {
    color: rgba(var(--text-primary), 0.30);
}

.text-primary-15 {
    color: rgba(var(--text-primary), 0.20);
}

/* Light theme text adjustments for better contrast */
.theme-light .text-primary {
    color: rgba(var(--text-primary), 1);
}

.theme-light .text-primary-90 {
    color: rgba(var(--text-primary), 0.95);
}

.theme-light .text-primary-75 {
    color: rgba(var(--text-primary), 0.80);
}

.theme-light .text-primary-60 {
    color: rgba(var(--text-primary), 0.70);
}

.theme-light .text-primary-45 {
    color: rgba(var(--text-primary), 0.60);
}

.theme-light .text-primary-35 {
    color: rgba(var(--text-primary), 0.55);
}

.theme-light .text-primary-25 {
    color: rgba(var(--text-primary), 0.50);
}

/* ============================================
   ACCENT COLOR CLASSES
   ============================================ */

.text-accent {
    color: var(--accent-primary);
}

.bg-accent {
    background-color: var(--accent-primary);
}

.bg-accent-10 {
    background-color: color-mix(in srgb, var(--accent-primary) 15%, transparent);
}

/* Blue accent */
.text-accent-blue {
    color: var(--accent-blue);
}

.bg-accent-blue-10 {
    background-color: color-mix(in srgb, var(--accent-blue) 15%, transparent);
}

/* Amber accent */
.text-accent-amber {
    color: var(--accent-amber);
}

.bg-accent-amber-10 {
    background-color: color-mix(in srgb, var(--accent-amber) 15%, transparent);
}

/* Purple accent */
.text-accent-purple {
    color: var(--accent-purple);
}

.bg-accent-purple-10 {
    background-color: color-mix(in srgb, var(--accent-purple) 15%, transparent);
}

/* Rose accent */
.text-accent-rose {
    color: var(--accent-rose);
}

.bg-accent-rose-10 {
    background-color: color-mix(in srgb, var(--accent-rose) 15%, transparent);
}

/* Green accent */
.text-accent-green {
    color: var(--accent-green);
}

.bg-accent-green-10 {
    background-color: color-mix(in srgb, var(--accent-green) 15%, transparent);
}

/* Light theme accent backgrounds - more visible */
.theme-light .bg-accent-10 {
    background-color: color-mix(in srgb, var(--accent-primary) 12%, transparent);
}

.theme-light .bg-accent-blue-10 {
    background-color: color-mix(in srgb, var(--accent-blue) 12%, transparent);
}

.theme-light .bg-accent-amber-10 {
    background-color: color-mix(in srgb, var(--accent-amber) 12%, transparent);
}

.theme-light .bg-accent-purple-10 {
    background-color: color-mix(in srgb, var(--accent-purple) 12%, transparent);
}

.theme-light .bg-accent-rose-10 {
    background-color: color-mix(in srgb, var(--accent-rose) 12%, transparent);
}

.theme-light .bg-accent-green-10 {
    background-color: color-mix(in srgb, var(--accent-green) 12%, transparent);
}

/* ============================================
   BORDER COLORS
   ============================================ */

.border-glass {
    border-color: rgba(var(--glass-tint), 0.08);
}

.border-glass-10 {
    border-color: rgba(var(--glass-tint), 0.10);
}

.border-glass-15 {
    border-color: rgba(var(--glass-tint), 0.15);
}

/* Light theme borders - more visible */
.theme-light .border-glass {
    border-color: rgba(var(--glass-tint), 0.12);
}

.theme-light .border-glass-10 {
    border-color: rgba(var(--glass-tint), 0.15);
}

/* ============================================
   TAB STYLING
   ============================================ */

.ui-tabs {
    border-color: rgba(var(--glass-tint), 0.08);
}

.theme-light .ui-tabs {
    border-color: rgba(var(--glass-tint), 0.12);
}

.ui-tab {
    transition: color 0.15s ease, border-color 0.15s ease;
}

.theme-light .ui-tab.border-accent,
.theme-light .ui-tab[class*="border-accent"] {
    border-color: var(--accent-primary);
}

/* ============================================
   BADGE STYLING
   ============================================ */

.ui-badge {
    transition: background-color 0.15s ease;
}

.theme-light .ui-badge {
    background: rgba(var(--glass-tint), 0.08);
}

.theme-light .ui-badge--accent {
    background: color-mix(in srgb, var(--accent-primary) 12%, transparent);
}

/* ============================================
   ALERT STYLING  
   ============================================ */

.ui-alert {
    transition: background-color 0.15s ease, border-color 0.15s ease;
}

.theme-light .ui-alert {
    background: rgba(var(--glass-tint), 0.03);
}

/* ============================================
   PROGRESS BAR STYLING
   ============================================ */

.ui-progress {
    background: rgba(var(--glass-tint), 0.10);
}

.theme-light .ui-progress {
    background: rgba(var(--glass-tint), 0.12);
    border: 1px solid rgba(var(--glass-tint), 0.08);
}

.ui-progress__bar {
    background: var(--accent-primary);
    transition: width 0.3s ease;
}

.theme-light .ui-progress__bar {
    background: var(--accent-primary);
}

/* ============================================
   SCROLLBAR STYLING
   ============================================ */

::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(var(--glass-tint), 0.15);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(var(--glass-tint), 0.25);
}

/* Firefox scrollbar */
* {
    scrollbar-width: thin;
    scrollbar-color: rgba(var(--glass-tint), 0.15) transparent;
}

/* Light theme scrollbar - more visible */
.theme-light ::-webkit-scrollbar-thumb {
    background: rgba(var(--glass-tint), 0.25);
}

.theme-light ::-webkit-scrollbar-thumb:hover {
    background: rgba(var(--glass-tint), 0.35);
}

.theme-light * {
    scrollbar-color: rgba(var(--glass-tint), 0.25) transparent;
}

/* ============================================
   MODAL STYLES
   ============================================ */

.modal-backdrop {
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.modal-content {
    background: linear-gradient(135deg, rgba(var(--glass-tint), 0.08) 0%, rgba(var(--glass-tint), 0.04) 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(var(--glass-tint), 0.12);
}

/* UI Modal System - for Alpine.js x-teleport modals */
.ui-modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.ui-modal-card {
    background: var(--surface-elevated, #ffffff);
    border: 1px solid rgba(var(--glass-tint), 0.12);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    max-height: 90vh;
    overflow-y: auto;
}

/* ============================================
   FORM ELEMENTS
   ============================================ */

.glass-select {
    background: rgba(var(--glass-tint), 0.06);
    border: 1px solid rgba(var(--glass-tint), 0.10);
    color: rgba(var(--text-primary), 0.92);
}

.glass-select:focus {
    outline: none;
    border-color: rgba(var(--glass-tint), 0.20);
    box-shadow: 0 0 0 3px rgba(var(--glass-tint), 0.08);
}

/* Toggle switch */
.toggle-switch {
    position: relative;
    width: 48px;
    height: 26px;
    background: rgba(var(--glass-tint), 0.15);
    border-radius: 13px;
    cursor: pointer;
    transition: background 0.2s;
}

.toggle-switch.active {
    background: var(--accent-primary);
}

.toggle-switch::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    transition: transform 0.2s;
}

.toggle-switch.active::after {
    transform: translateX(22px);
}

/* Color input styling */
.color-input-wrapper input[type="color"] {
    -webkit-appearance: none;
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    padding: 0;
}

.color-input-wrapper input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 2px;
}

.color-input-wrapper input[type="color"]::-webkit-color-swatch {
    border-radius: 6px;
    border: 1px solid rgba(var(--glass-tint), 0.20);
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

.glass-divider {
    border-color: rgba(var(--glass-tint), 0.08);
}

.glass-ring:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(var(--glass-tint), 0.15);
}

/* Truncate text */
.truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fadeIn 0.2s ease-out;
}

.animate-slide-up {
    animation: slideUp 0.3s ease-out;
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */

@media (max-width: 1024px) {
    .glass-sidebar {
        border-right: none;
        border-bottom: 1px solid rgba(var(--glass-tint), 0.08);
    }
}

/* ============================================
   PRESET BUTTON STYLES (for theme selector)
   ============================================ */

.preset-btn {
    transition: all 0.15s ease;
}

.preset-btn:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.preset-btn.active {
    ring: 2px solid var(--accent-primary);
}

/* ============================================
   DATE PICKER THEMING
   ============================================ */

/* Webkit date picker (Chrome, Safari, Edge) */
input[type="date"]::-webkit-calendar-picker-indicator {
    cursor: pointer;
    opacity: 0.7;
    filter: invert(70%) sepia(20%) saturate(200%) hue-rotate(180deg);
}

.theme-light input[type="date"]::-webkit-calendar-picker-indicator {
    filter: none;
    opacity: 0.6;
}

/* Date picker dropdown styling */
::-webkit-datetime-edit,
::-webkit-datetime-edit-fields-wrapper,
::-webkit-datetime-edit-text,
::-webkit-datetime-edit-month-field,
::-webkit-datetime-edit-day-field,
::-webkit-datetime-edit-year-field {
    color: rgba(var(--text-primary), 0.92);
}

/* Style the date picker popup (limited browser support) */
::-webkit-calendar-picker-indicator:hover {
    opacity: 1;
}

/* Firefox date input */
input[type="date"] {
    color-scheme: dark;
}

.theme-light input[type="date"] {
    color-scheme: light;
}

/* ============================================
   BUTTON VARIANTS
   ============================================ */

/* Danger/Destructive button */
.glass-button-danger {
    background: var(--accent-rose);
    color: #ffffff;
    border: 1px solid transparent;
    box-shadow: 0 2px 8px rgba(244, 63, 94, 0.3);
    transition: all 0.15s ease;
}

.glass-button-danger:hover {
    background: color-mix(in srgb, var(--accent-rose) 85%, #000 15%);
    box-shadow: 0 4px 16px rgba(244, 63, 94, 0.4);
}

/* Ghost button */
.glass-button-ghost {
    background: transparent;
    color: rgba(var(--text-primary), 0.75);
    border: 1px solid transparent;
    transition: all 0.15s ease;
}

.glass-button-ghost:hover {
    background: rgba(var(--glass-tint), 0.08);
    color: rgba(var(--text-primary), 0.92);
}

/* Outline button */
.glass-button-outline {
    background: transparent;
    color: var(--accent-primary);
    border: 1px solid var(--accent-primary);
    transition: all 0.15s ease;
}

.glass-button-outline:hover {
    background: color-mix(in srgb, var(--accent-primary) 15%, transparent);
}

/* Accent button (uses theme accent) */
.glass-button-accent {
    background: var(--accent-primary);
    color: #ffffff;
    border: 1px solid transparent;
    box-shadow: 0 2px 8px color-mix(in srgb, var(--accent-primary) 40%, transparent);
    transition: all 0.15s ease;
}

.glass-button-accent:hover {
    background: color-mix(in srgb, var(--accent-primary) 85%, #000 15%);
    box-shadow: 0 4px 16px color-mix(in srgb, var(--accent-primary) 50%, transparent);
}

/* Selected/Active button state - like Primary but with focus ring highlight */
/* Uses box-shadow for border to prevent layout shift */
.glass-button-selected {
    background: var(--accent-primary) !important;
    color: #ffffff !important;
    border: 2px solid transparent !important;
    box-shadow:
        inset 0 0 0 2px rgba(255, 255, 255, 0.3),
        0 0 0 3px rgba(var(--glass-tint), 0.25),
        0 2px 8px rgba(0, 0, 0, 0.2) !important;
    transition: all 0.15s ease;
}

.glass-button-selected:hover {
    filter: brightness(1.1);
    box-shadow:
        inset 0 0 0 2px rgba(255, 255, 255, 0.4),
        0 0 0 4px rgba(var(--glass-tint), 0.3),
        0 4px 12px rgba(0, 0, 0, 0.25) !important;
}

.theme-light .glass-button-selected {
    background: var(--accent-primary) !important;
    color: #ffffff !important;
    border: 2px solid transparent !important;
    box-shadow:
        inset 0 0 0 2px rgba(255, 255, 255, 0.4),
        0 0 0 3px rgba(var(--glass-tint), 0.2),
        0 2px 4px rgba(0, 0, 0, 0.12) !important;
}

.theme-light .glass-button-selected:hover {
    filter: brightness(0.95);
    box-shadow:
        inset 0 0 0 2px rgba(255, 255, 255, 0.5),
        0 0 0 4px rgba(var(--glass-tint), 0.25),
        0 4px 8px rgba(0, 0, 0, 0.15) !important;
}

/* ============================================
   FORM FIELD STATES
   ============================================ */

/* Invalid/Error state */
.glass-input-invalid,
.glass-input.invalid,
.glass-input:invalid:not(:placeholder-shown) {
    border-color: var(--accent-rose);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-rose) 20%, transparent);
}

.glass-input-invalid:focus,
.glass-input.invalid:focus {
    border-color: var(--accent-rose);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-rose) 25%, transparent);
}

/* Disabled state */
.glass-input:disabled,
.glass-input-disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: rgba(var(--glass-tint), 0.04);
}

.theme-light .glass-input:disabled,
.theme-light .glass-input-disabled {
    background: rgba(var(--glass-tint), 0.06);
}

/* ============================================
   ALERT VARIANTS
   ============================================ */

.ui-alert-success {
    background: color-mix(in srgb, var(--accent-green) 12%, transparent);
    border: 1px solid color-mix(in srgb, var(--accent-green) 25%, transparent);
}

.ui-alert-info {
    background: color-mix(in srgb, var(--accent-blue) 12%, transparent);
    border: 1px solid color-mix(in srgb, var(--accent-blue) 25%, transparent);
}

.ui-alert-warning {
    background: color-mix(in srgb, var(--accent-amber) 12%, transparent);
    border: 1px solid color-mix(in srgb, var(--accent-amber) 25%, transparent);
}

.ui-alert-error {
    background: color-mix(in srgb, var(--accent-rose) 12%, transparent);
    border: 1px solid color-mix(in srgb, var(--accent-rose) 25%, transparent);
}

/* ============================================
   TAG STYLES
   ============================================ */

.ui-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.25rem 0.625rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
    background: rgba(var(--glass-tint), 0.10);
    color: rgba(var(--text-primary), 0.80);
    border: 1px solid rgba(var(--glass-tint), 0.12);
    transition: all 0.15s ease;
}

.ui-tag:hover {
    background: rgba(var(--glass-tint), 0.15);
}

.ui-tag__remove {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 14px;
    height: 14px;
    border-radius: 9999px;
    background: rgba(var(--glass-tint), 0.15);
    cursor: pointer;
    transition: all 0.15s ease;
}

.ui-tag__remove:hover {
    background: var(--accent-rose);
    color: #ffffff;
}

.theme-light .ui-tag {
    background: rgba(var(--glass-tint), 0.08);
    border-color: rgba(var(--glass-tint), 0.15);
}

.theme-light .ui-tag:hover {
    background: rgba(var(--glass-tint), 0.12);
}