:root {
    --bg: #0a0e14;
    --surface: #121820;
    --border: #1e2a3a;
    --text: #e6edf5;
    --muted: #8b9cb3;
    --accent: #3d9eff;
    --accent2: #7c5cff;
    --success: #3dd68c;
    --error: #f07178;
    --radius: 12px;
    --font: "Outfit", system-ui, sans-serif;
    --mono: "JetBrains Mono", monospace;
}

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

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.6;
}

.bg-grid {
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(61, 158, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(61, 158, 255, 0.03) 1px, transparent 1px);
    background-size: 48px 48px;
    pointer-events: none;
    z-index: 0;
}

.header {
    position: relative;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 2rem;
    border-bottom: 1px solid var(--border);
    background: rgba(10, 14, 20, 0.85);
    backdrop-filter: blur(12px);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--text);
    font-weight: 700;
    font-size: 1.15rem;
}

.logo-icon { color: var(--accent); font-size: 1.4rem; }

.logo-badge {
    font-size: 0.65rem;
    font-family: var(--mono);
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    color: #fff;
    padding: 0.15rem 0.45rem;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.nav { display: flex; align-items: center; gap: 1.25rem; }
.nav a { color: var(--muted); text-decoration: none; font-weight: 500; transition: color 0.2s; }
.nav a:hover { color: var(--text); }
.nav-user { color: var(--accent); font-size: 0.9rem; font-family: var(--mono); }

.btn-nav {
    background: var(--accent) !important;
    color: #fff !important;
    padding: 0.4rem 1rem;
    border-radius: 8px;
}

.main {
    position: relative;
    z-index: 1;
    max-width: 1100px;
    margin: 0 auto;
    padding: 2rem;
}

.flash {
    position: relative;
    z-index: 20;
    max-width: 1100px;
    margin: 1rem auto 0;
    padding: 0.85rem 1.25rem;
    border-radius: var(--radius);
    font-weight: 500;
}

.flash-success { background: rgba(61, 214, 140, 0.15); border: 1px solid var(--success); color: var(--success); }
.flash-error { background: rgba(240, 113, 120, 0.15); border: 1px solid var(--error); color: var(--error); }

.hero { text-align: center; padding: 4rem 1rem 3rem; position: relative; }

.hero-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(61, 158, 255, 0.12) 0%, transparent 70%);
    pointer-events: none;
}

.hero-label {
    font-family: var(--mono);
    font-size: 0.8rem;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 1rem;
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.gradient-text {
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc { color: var(--muted); max-width: 560px; margin: 0 auto 2rem; font-size: 1.05rem; }
.hero-desc a { color: var(--accent); }

.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: 10px;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: 1rem;
    transition: transform 0.15s, box-shadow 0.15s;
}

.btn:hover { transform: translateY(-1px); }

.btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    color: #fff;
    box-shadow: 0 4px 24px rgba(61, 158, 255, 0.35);
}

.btn-ghost {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-block { width: 100%; }

.pill {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 999px;
    font-size: 0.9rem;
    font-family: var(--mono);
}

.pill-ok { background: rgba(61, 214, 140, 0.15); color: var(--success); border: 1px solid var(--success); }

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1rem;
    margin-bottom: 3rem;
}

.stat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 1.75rem;
    font-weight: 700;
    font-family: var(--mono);
    color: var(--accent);
}

.stat-label { font-size: 0.85rem; color: var(--muted); }

.features h2 { text-align: center; margin-bottom: 1.5rem; font-size: 1.5rem; }

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
}

.feature-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
}

.feature-card h3 { font-size: 1rem; margin-bottom: 0.5rem; color: var(--accent); }
.feature-card p { font-size: 0.9rem; color: var(--muted); }

.cta-banner {
    margin-top: 2rem;
    padding: 2rem;
    text-align: center;
    background: linear-gradient(135deg, rgba(61, 158, 255, 0.08), rgba(124, 92, 255, 0.08));
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.cta-banner h2 { margin-bottom: 0.5rem; }
.cta-banner p { color: var(--muted); margin-bottom: 1.25rem; }

.auth-page {
    display: flex;
    justify-content: center;
    padding: 3rem 1rem;
}

.auth-card {
    width: 100%;
    max-width: 420px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
}

.auth-card h1 { font-size: 1.5rem; margin-bottom: 0.5rem; }
.auth-sub { color: var(--muted); font-size: 0.9rem; margin-bottom: 1.5rem; }
.auth-warn { color: var(--error); margin-bottom: 1rem; }
.auth-footer { margin-top: 1.5rem; text-align: center; font-size: 0.9rem; }
.auth-footer a { color: var(--muted); }

.form label { display: block; margin-bottom: 1rem; }
.form label span { display: block; font-size: 0.85rem; color: var(--muted); margin-bottom: 0.35rem; }

.form input {
    width: 100%;
    padding: 0.7rem 1rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-family: inherit;
    font-size: 1rem;
}

.form input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(61, 158, 255, 0.2);
}

.footer {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 2rem;
    color: var(--muted);
    font-size: 0.85rem;
    border-top: 1px solid var(--border);
}

.footer a { color: var(--accent); text-decoration: none; }