/* ===================================================
   Ject Portal — Design System
   =================================================== */

:root {
    --color-primary: #0d9488;
    --color-primary-hover: #0f766e;
    --color-primary-light: #ccfbf1;
    --color-bg: #f8fafb;
    --color-surface: #ffffff;
    --color-text: #1a1a2e;
    --color-text-secondary: #64748b;
    --color-text-muted: #94a3b8;
    --color-border: #e2e8f0;
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    --radius: 8px;
    --radius-lg: 12px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --max-width: 1080px;
}

@media (prefers-color-scheme: dark) {
    :root {
        --color-bg: #0f172a;
        --color-surface: #1e293b;
        --color-text: #e2e8f0;
        --color-text-secondary: #94a3b8;
        --color-text-muted: #64748b;
        --color-border: #334155;
        --color-primary-light: #134e4a;
        --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
        --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
    }
}

/* === Reset === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
main { flex: 1; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
code { font-family: 'JetBrains Mono', monospace; font-size: 0.9em; background: var(--color-primary-light); padding: 2px 6px; border-radius: 4px; }

/* === Layout === */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* === Navbar === */
.navbar {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 12px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}
.navbar-inner { display: flex; align-items: center; justify-content: space-between; }
.navbar-brand {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 6px;
}
.brand-icon { font-size: 1.4rem; }
.navbar-links { display: flex; align-items: center; gap: 20px; }
.navbar-links a { color: var(--color-text-secondary); font-weight: 500; font-size: 0.95rem; }
.navbar-links a:hover { color: var(--color-text); text-decoration: none; }

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    transition: all 0.15s ease;
    text-decoration: none;
    line-height: 1.4;
}
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-hover); text-decoration: none; }
.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border: 1.5px solid var(--color-primary);
}
.btn-outline:hover { background: var(--color-primary-light); text-decoration: none; }
.btn-sm { padding: 6px 14px; font-size: 0.85rem; }
.btn-lg { padding: 14px 28px; font-size: 1.05rem; }
.btn-block { width: 100%; }
.btn:disabled { opacity: 0.6; cursor: not-allowed; }

/* === Flash Messages === */
.flash {
    padding: 12px 18px;
    border-radius: var(--radius);
    margin: 16px 0;
    font-size: 0.95rem;
    font-weight: 500;
}
.flash-success { background: #d1fae5; color: #065f46; border: 1px solid #6ee7b7; }
.flash-error { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }
.flash-warning { background: #fef3c7; color: #92400e; border: 1px solid #fcd34d; }

/* === Hero === */
.hero {
    padding: 80px 0 60px;
    text-align: center;
}
.hero h1 {
    font-size: 2.8rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}
.text-accent { color: var(--color-primary); }
.hero-tagline {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    max-width: 520px;
    margin: 0 auto 32px;
}
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* === Features === */
.features { padding: 40px 0 80px; }
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}
.feature-card {
    background: var(--color-surface);
    padding: 28px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}
.feature-icon { font-size: 1.8rem; margin-bottom: 12px; }
.feature-card h3 { font-size: 1.1rem; margin-bottom: 8px; font-weight: 600; }
.feature-card p { color: var(--color-text-secondary); font-size: 0.95rem; }

/* === Auth Pages === */
.auth-page { padding: 60px 0; display: flex; align-items: center; }
.auth-card {
    max-width: 440px;
    margin: 0 auto;
    background: var(--color-surface);
    padding: 36px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    width: 100%;
}
.auth-card h1 { font-size: 1.5rem; margin-bottom: 24px; text-align: center; }
.auth-footer { text-align: center; margin-top: 20px; font-size: 0.9rem; color: var(--color-text-secondary); }

/* === Forms === */
.form-group { margin-bottom: 18px; }
.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--color-text);
}
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 0.95rem;
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    transition: border-color 0.15s;
}
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.15);
}
.form-help { font-size: 0.8rem; color: var(--color-text-muted); margin-top: 4px; display: block; }
.form-check { display: flex; align-items: center; gap: 8px; }
.form-check input[type="checkbox"] { width: auto; }
.form-check label { margin-bottom: 0; font-weight: 400; font-size: 0.9rem; }
li { color: var(--color-error); font-size: 0.85rem; margin-top: 4px; }

/* === Dashboard === */
.dashboard { padding: 40px 0 60px; }
.dashboard h1 { font-size: 1.8rem; margin-bottom: 24px; }
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

/* === Cards === */
.card {
    background: var(--color-surface);
    padding: 28px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}
.card h2 { font-size: 1.15rem; margin-bottom: 16px; font-weight: 600; }

/* === Info List === */
.info-list { margin: 0; }
.info-list dt {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-text-muted);
    margin-top: 12px;
}
.info-list dt:first-child { margin-top: 0; }
.info-list dd { font-size: 0.95rem; margin: 2px 0 0; }

/* === Badges === */
.badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
}
.badge-success { background: #d1fae5; color: #065f46; }
.badge-warning { background: #fef3c7; color: #92400e; }

/* === Token Display === */
.token-display { margin-top: 16px; }
.token-display label { font-size: 0.8rem; font-weight: 600; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.04em; display: block; margin-bottom: 6px; }
.token-display textarea {
    width: 100%;
    padding: 10px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    background: var(--color-bg);
    color: var(--color-text);
    resize: none;
}
.token-meta { font-size: 0.8rem; color: var(--color-text-muted); margin-top: 8px; }
.text-muted { color: var(--color-text-muted); }

/* === Footer === */
.site-footer {
    padding: 24px 0;
    border-top: 1px solid var(--color-border);
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-top: 40px;
}
.footer-legal { font-size: 0.78rem; margin-top: 4px; }

/* === Responsive === */
@media (max-width: 640px) {
    .hero h1 { font-size: 2rem; }
    .hero-tagline { font-size: 1rem; }
    .features-grid { grid-template-columns: 1fr; }
    .dashboard-grid { grid-template-columns: 1fr; }
    .navbar-inner { gap: 12px; }
    .navbar-links { gap: 12px; }
}