/*
 * Clawzempic Design System
 * Canonical tokens extracted from dashboard.html (the most polished reference)
 *
 * Google Fonts (add to <head>):
 *   <link rel="preconnect" href="https://fonts.googleapis.com">
 *   <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 *   <link href="https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700;800;900&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap" rel="stylesheet">
 */

/* ===== TOKENS ===== */

:root {
    /* Backgrounds (darkest -> lightest) */
    --bg-page: #17171A;
    --bg-sidebar: #0B0B0D;
    --bg-card: #1E1E22;
    --bg-elevated: #26262B;
    --bg-active: #303036;

    /* Borders */
    --border: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.15);

    /* Text (brightest -> dimmest) */
    --text-bright: #ffffff;
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.8);
    --text-muted: rgba(255, 255, 255, 0.6);
    --text-subtle: rgba(255, 255, 255, 0.4);

    /* Accent Colors */
    --coral: #FF6B5A;
    --coral-hover: #ff8a7d;
    --green: #34D399;
    --green-hover: #6ee7b7;
    --gold: #F59E0B;
    --gold-hover: #fbbf24;
    --ocean: #38BDF8;

    /* Gradients */
    --grad-logo: linear-gradient(135deg, #FF6B5A, #F59E0B);
    --grad-green: linear-gradient(135deg, #34D399, #6ee7b7);
    --grad-gold: linear-gradient(135deg, #FBBF24, #F59E0B);
    --grad-progress: linear-gradient(90deg, #FF6B5A, #F59E0B);

    /* Typography */
    --font-display: "Google Sans Flex", sans-serif;
    --font-body: "Google Sans Flex", sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

/* ===== RESET ===== */

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

/* ===== BODY ===== */

body {
    font-family: var(--font-body);
    background: var(--bg-page);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.6;
}

/* ===== TYPOGRAPHY ===== */

h1, h2, h3, h4 {
    font-family: var(--font-display);
    color: var(--text-bright);
    line-height: 1.1;
}

code, .mono {
    font-family: var(--font-mono);
}

/* ===== GRADIENT TEXT UTILITIES ===== */

.g-grad {
    background: var(--grad-green);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gold-grad {
    background: var(--grad-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-grad {
    background: var(--grad-logo);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== SIDEBAR ===== */

.sidebar {
    width: 240px;
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border);
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    z-index: 100;
}

.logo {
    padding: 24px 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon { font-size: 24px; }

.logo-text {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 800;
    letter-spacing: -0.04em;
    background: var(--grad-logo);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-sub {
    font-size: 9px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-top: 2px;
}

.nav { flex: 1; padding: 16px 0; }

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 20px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.15s;
    border-left: 2px solid transparent;
}

.nav-item:hover {
    background: var(--bg-card);
    color: var(--text-primary);
}

.nav-item.active {
    background: var(--bg-card);
    color: var(--text-bright);
    border-left-color: var(--coral);
}

.nav-icon {
    font-size: 18px;
    width: 20px;
    text-align: center;
}

/* Sidebar plan badge */
.plan-badge {
    margin: 16px;
    padding: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
}

.plan-badge .plan-name {
    font-size: 11px;
    font-weight: 600;
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.plan-badge .plan-usage {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.plan-badge .plan-inference {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-muted);
}

.usage-bar {
    height: 4px;
    background: var(--bg-elevated);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 8px;
}

.usage-bar-fill {
    height: 100%;
    transition: width 1s ease;
}

.usage-bar-fill.requests {
    background: var(--grad-progress);
}

.usage-bar-fill.inference {
    background: var(--green);
}

/* ===== CARDS ===== */

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 24px;
    transition: border-color 0.15s;
}

.card:hover { border-color: var(--border-hover); }

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.card-title {
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 600;
    color: var(--text-bright);
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    transition: border-color 0.15s;
}

.stat-card:hover { border-color: var(--border-hover); }

/* ===== BUTTONS ===== */

.btn {
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
    font-family: var(--font-body);
}

.btn-primary {
    background: var(--coral);
    color: var(--text-bright);
}

.btn-primary:hover {
    background: var(--coral-hover);
}

.btn-secondary {
    background: var(--bg-elevated);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: var(--border);
}

.btn-green {
    background: var(--green);
    color: #0a2e1c;
    font-weight: 600;
}

.btn-green:hover {
    background: var(--green-hover);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
}

.btn-ghost:hover {
    color: var(--text-primary);
    background: var(--bg-card);
}

/* ===== BADGES ===== */

.badge {
    display: inline-block;
    padding: 0.25rem 0.65rem;
    border-radius: 999px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-blue {
    background: rgba(56, 189, 248, 0.15);
    color: var(--ocean);
}

.badge-green {
    background: rgba(52, 211, 153, 0.15);
    color: var(--green);
}

.badge-gold {
    background: rgba(245, 158, 11, 0.15);
    color: var(--gold);
}

.badge-coral {
    background: rgba(255, 107, 90, 0.15);
    color: var(--coral);
}

.badge-muted {
    background: rgba(122, 114, 104, 0.15);
    color: var(--text-secondary);
}

/* ===== MAIN CONTENT AREA ===== */

.main-content {
    margin-left: 240px;
    flex: 1;
    padding: 32px;
    max-width: calc(100vw - 240px);
}

.page-header { margin-bottom: 32px; }

.page-title {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 700;
    color: var(--text-bright);
    margin-bottom: 8px;
}

.page-subtitle {
    font-size: 14px;
    color: var(--text-muted);
}

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

@keyframes confetti-fall {
    0% { opacity: 1; transform: translateY(0) rotate(0deg); }
    100% { opacity: 0; transform: translateY(100vh) rotate(720deg); }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}
