:root {
    --bg: #0f0f1a; --card: #1a1a2e; --border: #2a2a4a;
    --text: #e0e0e8; --muted: #8888aa;
    --primary: #6c5ce7; --primary-hover: #7f70f0;
    --success: #00b894; --danger: #e74c3c; --warning: #fdcb6e;
    --paid: #00b894; --pending: #fdcb6e;
    --ukraine-blue: #0057B7; --ukraine-yellow: #FFD700;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; background: var(--bg); color: var(--text); line-height: 1.6; }

/* Topbar */
.topbar { display: flex; justify-content: space-between; align-items: center; padding: 0 24px; height: 56px; background: var(--card); border-bottom: 1px solid var(--border); }
.nav-brand { display: flex; align-items: center; gap: 8px; font-size: 1.1rem; font-weight: 700; }
.nav-brand a { color: var(--text); text-decoration: none; }
.logo { font-size: 1.4rem; }
.nav-user { display: flex; align-items: center; gap: 10px; }
.nav-user-link { display: flex; align-items: center; gap: 8px; text-decoration: none; color: var(--text); }
.nav-user-link:hover { color: var(--primary); }
.nav-avatar { width: 28px; height: 28px; border-radius: 50%; }
.badge { font-size: 0.7rem; padding: 2px 6px; border-radius: 4px; font-weight: 600; }
.badge-sup { background: var(--primary); color: white; }
.badge-pro { background: var(--success); color: white; }
.badge-academy { background: var(--warning); color: #333; }
.badge-fine { background: var(--danger); color: white; }
.badge-paid { background: var(--paid); color: white; }
.badge-pending { background: var(--pending); color: #333; }
.btn-logout { color: var(--muted); text-decoration: none; font-size: 0.85rem; }
.btn-logout:hover { color: var(--danger); }

/* Container */
.container { max-width: 1200px; margin: 24px auto; padding: 0 24px; }

/* Cards */
.card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 20px; margin-bottom: 20px; }
.card h2 { margin-bottom: 16px; font-size: 1.15rem; }
.card h3 { margin: 16px 0 8px; font-size: 0.95rem; color: var(--muted); }

/* Page header */
.page-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.page-header h1 { font-size: 1.4rem; }

/* Forms */
.form-grid { display: flex; flex-direction: column; gap: 16px; }
.form-row { display: flex; gap: 16px; }
.form-row .form-group { flex: 1; }
.form-group { display: flex; flex-direction: column; gap: 4px; }
.form-group label { font-size: 0.85rem; color: var(--muted); }
.form-group input, .form-group select, .form-group textarea { background: var(--bg); border: 1px solid var(--border); color: var(--text); padding: 8px 12px; border-radius: 6px; font-size: 0.9rem; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--primary); }
.form-group input:disabled { opacity: 0.5; }
.form-intro { color: var(--muted); margin-bottom: 16px; }
.multi-select { min-height: 100px; }

/* Buttons */
.btn { display: inline-block; padding: 8px 16px; border: none; border-radius: 6px; cursor: pointer; font-size: 0.85rem; font-weight: 600; text-decoration: none; transition: 0.2s; }
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-success { background: var(--success); color: white; }
.btn-danger { background: var(--danger); color: white; }
.btn-warning { background: var(--warning); color: #333; }
.btn-secondary { background: var(--border); color: var(--text); }
.btn-secondary:hover { background: #3a3a5a; }
.btn-sm { padding: 4px 10px; font-size: 0.8rem; }
.btn-large { padding: 12px 28px; font-size: 1rem; }

/* Tables */
.table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.table th { text-align: left; padding: 8px 12px; color: var(--muted); border-bottom: 1px solid var(--border); font-weight: 600; }
.table td { padding: 8px 12px; border-bottom: 1px solid var(--border); }
.table a { color: var(--primary); text-decoration: none; }
.table a:hover { text-decoration: underline; }
tr.status-paid td { color: var(--muted); }

/* Status badges */
.status-badge { padding: 2px 8px; border-radius: 4px; font-size: 0.75rem; font-weight: 600; text-transform: uppercase; }
.status-created { background: var(--primary); color: white; }
.status-completed { background: var(--warning); color: #333; }
.status-paid { background: var(--success); color: white; }
.status-pending { background: var(--warning); color: #333; }
.status-reviewed { background: var(--primary); color: white; }
.status-accepted { background: var(--success); color: white; }
.status-rejected { background: var(--danger); color: white; }

/* Login */
.login-card { max-width: 420px; margin: 60px auto; text-align: center; background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 40px; }
.login-header { margin-bottom: 28px; }
.logo-big { font-size: 3rem; display: block; margin-bottom: 12px; }
.login-note { margin-top: 16px; color: var(--muted); font-size: 0.8rem; }
.btn-discord { display: inline-block; background: #5865F2; color: white; padding: 12px 28px; border-radius: 8px; text-decoration: none; font-weight: 700; font-size: 1rem; }
.btn-discord:hover { background: #4752e0; }

/* Alerts */
.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; font-size: 0.85rem; }
.alert-warning { background: rgba(253,203,110,0.15); border: 1px solid var(--warning); color: var(--warning); }
.alert-error { background: rgba(231,76,60,0.15); border: 1px solid var(--danger); color: var(--danger); }
.alert-success { background: rgba(0,184,148,0.15); border: 1px solid var(--success); color: var(--success); }
.alert code { background: rgba(255,255,255,0.1); padding: 2px 4px; border-radius: 3px; }

/* Hero (landing) */
.hero { text-align: center; padding: 60px 20px; background: linear-gradient(135deg, rgba(0,87,183,0.15), rgba(255,215,0,0.05)); border-radius: 12px; margin-bottom: 40px; }
.hero h1 { font-size: 2.5rem; margin-bottom: 16px; }
.hero-subtitle { font-size: 1.2rem; color: var(--text); margin-bottom: 20px; }
.hero-mission { max-width: 600px; margin: 0 auto 28px; color: var(--muted); }

/* Teams section */
.teams-section { margin-bottom: 40px; }
.teams-section h2 { text-align: center; margin-bottom: 24px; }
.teams-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.team-card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 24px; text-align: center; }
.team-icon { font-size: 2.5rem; margin-bottom: 12px; }
.team-card h3 { margin-bottom: 8px; }

/* How it works */
.how-section { margin-bottom: 40px; }
.how-section h2 { text-align: center; margin-bottom: 24px; }
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; }
.step { text-align: center; }
.step-num { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 50%; background: var(--primary); color: white; font-weight: 700; margin-bottom: 12px; }

/* CTA */
.cta-section { text-align: center; padding: 40px 20px; background: var(--card); border-radius: 12px; }
.cta-section h2 { margin-bottom: 12px; }
.cta-section p { color: var(--muted); margin-bottom: 20px; }

/* Portal nav */
.portal-nav { display: flex; gap: 4px; margin-bottom: 24px; flex-wrap: wrap; }
.portal-nav-item { padding: 8px 16px; border-radius: 6px; background: var(--card); border: 1px solid var(--border); color: var(--text); text-decoration: none; font-size: 0.85rem; }
.portal-nav-item:hover { border-color: var(--primary); }
.portal-nav-item.active { background: var(--primary); border-color: var(--primary); color: white; }

/* Modules grid */
.modules-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 24px; }
.module-card { display: block; background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 24px; text-decoration: none; color: var(--text); transition: 0.2s; }
.module-card:hover { border-color: var(--primary); transform: translateY(-2px); }
.module-icon { font-size: 2rem; display: block; margin-bottom: 12px; }
.module-card h3 { margin-bottom: 4px; }
.module-card p { font-size: 0.85rem; color: var(--muted); }

/* Stats */
.stats-row { display: flex; gap: 20px; margin-bottom: 20px; }
.stat-card { flex: 1; background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 20px; text-align: center; }
.stat-label { color: var(--muted); font-size: 0.85rem; margin-bottom: 8px; }
.stat-value { font-size: 1.8rem; font-weight: 700; }
.stat-paid { color: var(--success); }
.stat-pending { color: var(--pending); }

/* Profile */
.profile-header { display: flex; align-items: center; gap: 16px; margin-bottom: 20px; }
.profile-avatar { width: 64px; height: 64px; border-radius: 50%; }
.bio { margin: 16px 0; }
.profile-meta { margin-top: 20px; font-size: 0.85rem; color: var(--muted); }
.profile-meta code { background: rgba(255,255,255,0.1); padding: 2px 6px; border-radius: 3px; }

/* Detail grid */
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 768px) { .detail-grid { grid-template-columns: 1fr; } .hero h1 { font-size: 1.8rem; } }

/* Academy tabs */
.academy-tabs { display: flex; gap: 4px; margin-bottom: 24px; }
.academy-tab { padding: 8px 20px; border-radius: 6px; background: var(--card); border: 1px solid var(--border); color: var(--text); text-decoration: none; font-size: 0.85rem; }
.academy-tab.active { background: var(--primary); border-color: var(--primary); color: white; }
.academy-tab:hover { border-color: var(--primary); }

/* Learning path */
.learning-path { display: flex; flex-direction: column; gap: 16px; }
.lesson-card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 20px; }
.lesson-card.locked { opacity: 0.4; }
.lesson-card.completed { border-color: var(--success); }
.lesson-header { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.lesson-icon { font-size: 1.3rem; }
.lesson-order { color: var(--muted); font-size: 0.85rem; }
.lesson-desc { color: var(--muted); margin: 8px 0; }

/* Graduation path */
.graduation-path { display: flex; flex-direction: column; gap: 16px; }
.task-card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 20px; }
.task-card.locked { opacity: 0.4; }
.task-card.final-task { border-color: var(--ukraine-yellow); }
.task-card.status-passed { border-color: var(--success); }
.task-card.status-failed { border-color: var(--danger); }
.task-header { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.task-icon { font-size: 1.3rem; }
.task-order { color: var(--muted); font-size: 0.85rem; }
.task-desc { color: var(--muted); margin: 8px 0; }
.task-actions { display: flex; gap: 8px; margin-top: 12px; }
.final-badge { margin-top: 12px; padding: 4px 12px; background: rgba(255,215,0,0.15); border: 1px solid var(--ukraine-yellow); color: var(--ukraine-yellow); border-radius: 6px; font-size: 0.85rem; display: inline-block; }

/* Team list */
.team-list { display: flex; flex-direction: column; gap: 8px; }
.team-member { display: flex; align-items: center; gap: 8px; padding: 8px; background: var(--bg); border-radius: 6px; }

/* Misc */
.hidden { display: none; }
.empty-state { color: var(--muted); font-style: italic; padding: 12px 0; }
.inline-form { display: inline-flex; gap: 6px; align-items: center; }