/* Roomio Luxury Design System - Core Tokens & Theming */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Outfit:wght@500;600;700;800&display=swap');

:root {
    /* Color Palette - Dark Mode (Default) */
    --bg-base: #070d18;
    --bg-surface: #0e1726;
    --bg-card: #141f35;
    --bg-card-hover: #192640;
    --bg-input: rgba(3, 7, 18, 0.55);
    
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.18);
    --border-focus: #38bdf8;
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --gold: #f59e0b;
    --gold-light: #fbbf24;
    --gold-bg: rgba(245, 158, 11, 0.12);
    --gold-border: rgba(245, 158, 11, 0.28);
    
    --emerald: #10b981;
    --emerald-light: #34d399;
    --emerald-bg: rgba(16, 185, 129, 0.12);
    --emerald-border: rgba(16, 185, 129, 0.28);
    
    --sky: #0ea5e9;
    --sky-light: #38bdf8;
    --sky-bg: rgba(14, 165, 233, 0.12);
    --sky-border: rgba(14, 165, 233, 0.28);
    
    --rose: #ef4444;
    --rose-light: #f87171;
    --rose-bg: rgba(239, 68, 68, 0.12);
    --rose-border: rgba(239, 68, 68, 0.28);

    --indigo: #6366f1;
    --indigo-bg: rgba(99, 102, 241, 0.12);
    --indigo-border: rgba(99, 102, 241, 0.28);

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
    --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 20px 40px -10px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 20px rgba(245, 158, 11, 0.25);

    --radius-xs: 6px;
    --radius-sm: 10px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;
    
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Light Mode Overrides */
[data-theme="light"] {
    --bg-base: #f8fafc;
    --bg-surface: #ffffff;
    --bg-card: #ffffff;
    --bg-card-hover: #f1f5f9;
    --bg-input: #f8fafc;
    
    --border-color: #e2e8f0;
    --border-hover: #cbd5e1;
    --border-focus: #0284c7;
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    
    --gold: #d97706;
    --gold-light: #f59e0b;
    --gold-bg: #fffbeb;
    --gold-border: #fde68a;
    
    --emerald: #059669;
    --emerald-light: #10b981;
    --emerald-bg: #ecfdf5;
    --emerald-border: #a7f3d0;
    
    --sky: #0284c7;
    --sky-light: #0ea5e9;
    --sky-bg: #f0f9ff;
    --sky-border: #bae6fd;
    
    --rose: #dc2626;
    --rose-light: #ef4444;
    --rose-bg: #fef2f2;
    --rose-border: #fecaca;

    --indigo: #4f46e5;
    --indigo-bg: #eef2ff;
    --indigo-border: #c7d2fe;

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 8px 20px -3px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 16px 36px -6px rgba(0, 0, 0, 0.12);
    --shadow-glow: 0 0 15px rgba(217, 119, 6, 0.15);
}

/* Base Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
    background-color: var(--bg-base);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.5;
    transition: background-color 0.25s ease, color 0.25s ease;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Typography Helpers */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', 'Plus Jakarta Sans', sans-serif;
    color: var(--text-primary);
    font-weight: 700;
}

a {
    color: inherit;
    text-decoration: none;
}

/* Common UI Components */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 9px;
    border-radius: var(--radius-sm);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: -0.1px;
}
.badge-gold { background: var(--gold-bg); border: 1px solid var(--gold-border); color: var(--gold); }
.badge-emerald { background: var(--emerald-bg); border: 1px solid var(--emerald-border); color: var(--emerald); }
.badge-sky { background: var(--sky-bg); border: 1px solid var(--sky-border); color: var(--sky); }
.badge-rose { background: var(--rose-bg); border: 1px solid var(--rose-border); color: var(--rose); }
.badge-indigo { background: var(--indigo-bg); border: 1px solid var(--indigo-border); color: var(--indigo); }

/* Form Controls */
.form-label {
    display: block;
    font-size: 12px;
    font-weight: 700;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.form-control {
    width: 100%;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 12px 14px;
    font-size: 14px;
    color: var(--text-primary);
    outline: none;
    transition: var(--transition);
}
.form-control:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.18);
}

/* Common Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 13px;
    padding: 11px 18px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    user-select: none;
}
.btn:active {
    transform: scale(0.98);
}
.btn-primary {
    background: linear-gradient(135deg, #0284c7, #2563eb);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(2, 132, 199, 0.35);
}
.btn-primary:hover {
    background: linear-gradient(135deg, #0369a1, #1d4ed8);
    transform: translateY(-1px);
}
.btn-success {
    background: linear-gradient(135deg, #10b981, #059669);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
}
.btn-success:hover {
    background: linear-gradient(135deg, #059669, #047857);
    transform: translateY(-1px);
}
.btn-gold {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: #000000;
    font-weight: 800;
    box-shadow: 0 4px 14px rgba(245, 158, 11, 0.35);
}
.btn-gold:hover {
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    transform: translateY(-1px);
}
.btn-outline {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}
.btn-outline:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
    border-color: var(--border-hover);
}

/* Global Floating Toast Notification */
.roomio-toast {
    position: fixed;
    top: 24px;
    left: 50%;
    transform: translate(-50%, -100px);
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 12px 20px;
    border-radius: var(--radius-full);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    z-index: 99999;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    font-weight: 700;
    pointer-events: none;
    opacity: 0;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.35s ease;
    backdrop-filter: blur(14px);
    max-width: 90vw;
}
.roomio-toast.show {
    transform: translate(-50%, 0);
    opacity: 1;
}
.roomio-toast.success {
    border-color: var(--emerald);
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.25);
}
.roomio-toast.error {
    border-color: var(--rose);
    box-shadow: 0 10px 30px rgba(239, 68, 68, 0.25);
}

/* Animations */
@keyframes pulseDot {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.3); opacity: 0.6; }
}
.pulse-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--emerald);
    box-shadow: 0 0 10px var(--emerald);
    animation: pulseDot 1.8s infinite ease-in-out;
}
.pulse-dot-amber {
    background: var(--gold);
    box-shadow: 0 0 10px var(--gold);
    animation: pulseDot 1.8s infinite ease-in-out;
}