/* index.css - Core Design System & Theme Tokens */

:root {
    /* Color Palette - Premium Clean White Theme (Tapo 3.0 Inspired) */
    --bg-main: #FAFBFC;
    --bg-surface: #FFFFFF;
    --bg-surface-hover: #F1F5F9;
    --bg-surface-active: #E2E8F0;
    --bg-card: #FFFFFF;
    --bg-glass: rgba(255, 255, 255, 0.85);
    
    /* Text Colors */
    --text-main: #0F172A;
    --text-muted: #64748B;
    --text-subtle: #94A3B8;
    --text-on-accent: #FFFFFF;
    
    /* Accent & Brand Colors */
    --accent-primary: #0EA5E9;       /* Vibrant Cyan / Teal */
    --accent-primary-hover: #0284C7;
    --accent-primary-light: #E0F2FE;
    --accent-secondary: #6366F1;     /* Indigo for routines */
    --accent-secondary-light: #EEF2FF;
    
    /* Status Colors */
    --status-online: #10B981;        /* Emerald Green */
    --status-online-bg: #D1FAE5;
    --status-offline: #EF4444;       /* Rose Red */
    --status-offline-bg: #FEE2E2;
    --status-live: #EF4444;          /* Live recording red dot */
    
    /* Shadows & Elevations */
    --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.07), 0 2px 4px -1px rgba(15, 23, 42, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -2px rgba(15, 23, 42, 0.03);
    --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 10px 10px -5px rgba(15, 23, 42, 0.04);
    
    /* Borders & Radius */
    --border-color: #E2E8F0;
    --border-light: #F1F5F9;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* Layout & Spacing */
    --header-height: 68px;
    --container-max-width: 1540px;
}

/* Reset & Basic Typography */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

h1, h2, h3, h4, .brand-name {
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    letter-spacing: -0.02em;
}

button {
    cursor: pointer;
    font-family: inherit;
    border: none;
    background: none;
    transition: all 0.2s ease;
}

input, textarea {
    font-family: inherit;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 10px 14px;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input:focus, textarea:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-primary-light);
}

/* App Layout Container */
.app-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.main-content {
    max-width: var(--container-max-width);
    width: 100%;
    margin: 0 auto;
    padding: 24px 28px 48px;
    flex: 1;
}

/* Responsive Breakpoints */
@media (max-width: 768px) {
    .main-content {
        padding: 16px 16px 36px;
    }
}