:root {
    color-scheme: dark;
    /* Color Palette - Premium Dark Mode */
    --clr-bg-deep: #0f111a;
    --clr-bg-card: rgba(25, 28, 41, 0.4);
    --clr-primary: #6366f1; /* Indigo */
    --clr-primary-hover: #4f46e5;
    --clr-accent: #a855f7; /* Purple */
    --clr-success: #10b981;
    --clr-danger: #f43f5e;
    --clr-warning: #f59e0b;

    /* Text Variables */
    --clr-text-main: #f8fafc;
    --clr-text-muted: #94a3b8;

    /* Semantic UI Tokens (Dark Mode) */
    --clr-border-subtle: rgba(255, 255, 255, 0.05);
    --clr-nav-hover: rgba(255, 255, 255, 0.03);
    --clr-nav-active-bg: rgba(99, 102, 241, 0.1);
    --clr-nav-active-border: rgba(99, 102, 241, 0.2);
    
    --clr-input-bg: #000000;
    --clr-input-border: rgba(255, 255, 255, 0.1);
    --clr-input-text: #ffffff;
    --clr-select-bg: #1a1d2d;
    
    --clr-table-header-bg: rgba(255, 255, 255, 0.05);
    --clr-table-row-border: rgba(255, 255, 255, 0.05);
    --clr-table-row-hover: rgba(255, 255, 255, 0.02);

    /* Button Colors */
    --clr-btn-secondary-bg: rgba(255, 255, 255, 0.08);
    --clr-btn-secondary-border: rgba(255, 255, 255, 0.15);
    --clr-btn-secondary-text: var(--clr-text-main);
    
    /* Modal/Popup Colors */
    --clr-modal-bg: #1a1d2d;
    --clr-modal-border: rgba(99, 102, 241, 0.3);

    /* Glassmorphism Variables */
    --glass-border: 1px solid rgba(255, 255, 255, 0.08);
    --glass-blur: blur(16px);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --glass-glow-opacity: 0.5;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-med: 0.4s cubic-bezier(0.4, 0, 0.2, 1);

    /* Rounded Corners */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-pill: 9999px;

    /* Filters */
    --filter-calendar: brightness(0) invert(1);
    --filter-glow: blur(80px);
}

[data-theme="light"] {
    color-scheme: light;
    /* Soft Light Mode Palette */
    --clr-bg-deep: #f1f5f9; /* Slate 100 */
    --clr-bg-card: rgba(255, 255, 255, 0.6);
    
    /* Text Variables */
    --clr-text-main: #0f172a; /* Slate 900 */
    --clr-text-muted: #475569; /* Slate 600 */

    /* Semantic UI Tokens (Light Mode) */
    --clr-border-subtle: rgba(0, 0, 0, 0.05);
    --clr-nav-hover: rgba(0, 0, 0, 0.03);
    --clr-nav-active-bg: rgba(99, 102, 241, 0.08);
    --clr-nav-active-border: rgba(99, 102, 241, 0.2);
    
    --clr-input-bg: #ffffff;
    --clr-input-border: rgba(0, 0, 0, 0.1);
    --clr-input-text: #0f172a;
    --clr-select-bg: #ffffff;
    
    --clr-table-header-bg: rgba(0, 0, 0, 0.03);
    --clr-table-row-border: rgba(0, 0, 0, 0.03);
    --clr-table-row-hover: rgba(0, 0, 0, 0.015);

    /* Button Colors */
    --clr-btn-secondary-bg: rgba(0, 0, 0, 0.06);
    --clr-btn-secondary-border: rgba(0, 0, 0, 0.12);
    --clr-btn-secondary-text: var(--clr-text-main);
    
    /* Modal/Popup Colors */
    --clr-modal-bg: #ffffff;
    --clr-modal-border: rgba(99, 102, 241, 0.15);

    /* Glassmorphism Variables */
    --glass-border: 1px solid rgba(0, 0, 0, 0.08);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.07);
    --glass-glow-opacity: 0.3;

    /* Filters */
    --filter-calendar: none;
}

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--clr-bg-deep);
    color: var(--clr-text-main);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;

    /* Subtle radial gradient for depth */
    background-image: radial-gradient(circle at 15% 50%, rgba(99, 102, 241, 0.05), transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(168, 85, 247, 0.05), transparent 25%);
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--clr-text-main);
}

a {
    color: var(--clr-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--clr-accent);
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: rgba(148, 163, 184, 0.3);
    border-radius: var(--radius-pill);
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(148, 163, 184, 0.5);
}

/* Global Bootstrap overrides for Kiosk stretching */
.container,
.container-fluid {
    width: 100% !important;
    max-width: 100% !important;
    padding-left: 2rem !important;
    padding-right: 2rem !important;
}

.glass-panel {
    background: var(--clr-bg-card);
    border: var(--glass-border);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: var(--glass-shadow);
    padding: 2rem;
    width: 100%;
    max-width: 100%;
}