/* ================================================================
   PROJECT BLACK VECTOR — CTF Platform Stylesheet
   ================================================================ */

:root {
    --bg-primary: #0f1115;
    --bg-secondary: #1a1d23;
    --bg-card: #22262e;
    --bg-input: #181b20;
    --border: #2e3340;
    --accent: #00d4ff;
    --accent-dim: #0099bb;
    --text-primary: #e0e0e0;
    --text-secondary: #888;
    --success: #00ff88;
    --danger: #ff4444;
    --warning: #ffaa00;
    --easy: #00ff88;
    --medium: #ffaa00;
    --hard: #ff4444;
    --meta: #aa44ff;
    --blood: #ff2266;
    --radius: 6px;
}

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

body {
    font-family: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-primary);
    background-image:
        linear-gradient(rgba(0, 212, 255, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.025) 1px, transparent 1px);
    background-size: 40px 40px;
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

code { background: var(--bg-input); padding: 2px 6px; border-radius: 3px; font-size: .9em; }

/* Container */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; width: 100%; }

/* ---- Navbar ---- */
.navbar {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    padding: .75rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}
.nav-container { display: flex; align-items: center; justify-content: space-between; }
.nav-brand {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-primary);
    letter-spacing: 2px;
    text-transform: uppercase;
}
.nav-brand:hover { text-decoration: none; }
.brand-prefix { color: var(--accent); }
.nav-links { display: flex; gap: 1.25rem; align-items: center; }
.nav-links a {
    color: var(--text-secondary);
    font-size: .85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color .2s;
}
.nav-links a:hover, .nav-links a.nav-admin { color: var(--accent); text-decoration: none; }
.nav-links a.nav-logout { color: var(--danger); }
.nav-toggle { display: none; background: none; border: none; color: var(--text-primary); font-size: 1.4rem; cursor: pointer; }

/* ---- Event Timer ---- */
.event-timer {
    background: linear-gradient(90deg, rgba(0,212,255,.08), transparent);
    border-bottom: 1px solid var(--border);
    text-align: center;
    padding: .4rem 0;
    font-family: 'Courier New', monospace;
}
.timer-label { color: var(--text-secondary); font-size: .75rem; letter-spacing: 2px; margin-right: .75rem; }
.timer-value { color: var(--accent); font-size: 1.1rem; font-weight: 700; letter-spacing: 3px; }

/* ---- Practice Banner ---- */
.practice-banner {
    background: linear-gradient(90deg, rgba(255,170,0,.1), transparent);
    border-bottom: 1px solid var(--border);
    text-align: center;
    padding: .4rem 1rem;
}
.practice-label {
    color: var(--warning);
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: 2px;
    margin-right: .75rem;
}
.practice-text {
    color: var(--text-secondary);
    font-size: .8rem;
}

/* ---- Main ---- */
.main-content { flex: 1; padding-top: 2rem; padding-bottom: 3rem; }

/* ---- Footer ---- */
.footer {
    border-top: 1px solid var(--border);
    text-align: center;
    padding: 1.5rem 0;
    color: var(--text-secondary);
    font-size: .75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* ---- Alerts ---- */
.alert {
    padding: .75rem 1rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    font-size: .9rem;
    border-left: 3px solid;
    transition: opacity .3s;
}
.alert-success { background: rgba(0,255,136,.08); border-color: var(--success); color: var(--success); }
.alert-danger  { background: rgba(255,68,68,.08); border-color: var(--danger); color: var(--danger); }
.alert-warning { background: rgba(255,170,0,.08); border-color: var(--warning); color: var(--warning); }
.alert-info    { background: rgba(0,212,255,.08); border-color: var(--accent); color: var(--accent); }

/* ---- Headings ---- */
.page-title {
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: .5rem;
}
.page-sub { color: var(--text-secondary); margin-bottom: 1.5rem; }
.section-title {
    font-size: 1rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin: 2rem 0 1rem;
    border-bottom: 1px solid var(--border);
    padding-bottom: .5rem;
}
.accent { color: var(--accent); }
.text-muted { color: var(--text-secondary); }
.text-sm { font-size: .8rem; }

/* ---- Hero ---- */
.hero {
    text-align: center;
    padding: 5rem 0 3rem;
}
.hero-prefix { color: var(--text-secondary); letter-spacing: 4px; font-size: .8rem; text-transform: uppercase; margin-bottom: .5rem; }
.hero-title { font-size: 3rem; font-weight: 800; letter-spacing: 6px; line-height: 1.2; margin-bottom: 1rem; }
.hero-sub { color: var(--text-secondary); letter-spacing: 3px; font-size: .9rem; margin-bottom: 2rem; }
.hero-actions { display: flex; gap: 1rem; justify-content: center; }

.info-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; margin-top: 2rem; }
.info-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
}
.info-card h3 { color: var(--accent); font-size: .9rem; letter-spacing: 2px; margin-bottom: .5rem; }
.info-card p { color: var(--text-secondary); font-size: .9rem; }

/* ---- Buttons ---- */
.btn {
    display: inline-block;
    padding: .6rem 1.4rem;
    border: 1px solid var(--accent);
    border-radius: var(--radius);
    font-size: .85rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all .2s;
    text-align: center;
    text-decoration: none;
    line-height: 1.4;
    background: transparent;
    color: var(--accent);
    font-family: inherit;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--accent); color: #000; }
.btn-primary:hover { background: var(--accent-dim); border-color: var(--accent-dim); }
.btn-outline:hover { background: rgba(0,212,255,.1); }
.btn-danger { border-color: var(--danger); color: var(--danger); }
.btn-danger:hover { background: rgba(255,68,68,.15); }
.btn-block { display: block; width: 100%; }
.btn-lg { padding: .8rem 2rem; font-size: .95rem; }
.btn-sm { padding: .35rem .9rem; font-size: .75rem; }
.btn-xs { padding: .2rem .6rem; font-size: .7rem; }

/* ---- Cards ---- */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

/* ---- Stats ---- */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1rem; margin-bottom: 2rem; }
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.2rem;
    text-align: center;
}
.stat-card.compact { padding: .8rem; }
.stat-value { font-size: 1.8rem; font-weight: 700; }
.stat-label { font-size: .7rem; color: var(--text-secondary); letter-spacing: 2px; text-transform: uppercase; margin-top: .25rem; }

/* ---- Tables ---- */
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; }
.table th, .table td {
    padding: .6rem .8rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
    font-size: .85rem;
}
.table th { color: var(--text-secondary); text-transform: uppercase; letter-spacing: 1px; font-size: .75rem; font-weight: 600; }
.table tr:hover { background: rgba(0,212,255,.03); }
.rank-cell { font-weight: 700; }
.score-cell { font-weight: 700; color: var(--accent); }
.top-1 .rank-cell { color: gold; }
.top-2 .rank-cell { color: silver; }
.top-3 .rank-cell { color: #cd7f32; }
.action-cell { white-space: nowrap; }
.detail-table { width: 100%; }
.detail-table td { padding: .4rem .5rem; border: none; }

/* ---- Badges ---- */
.badge {
    display: inline-block;
    padding: .15rem .5rem;
    border-radius: 3px;
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
}
.badge-easy { background: rgba(0,255,136,.15); color: var(--easy); }
.badge-medium { background: rgba(255,170,0,.15); color: var(--medium); }
.badge-hard { background: rgba(255,68,68,.15); color: var(--hard); }
.badge-meta { background: rgba(170,68,255,.15); color: var(--meta); }
.badge-blood { background: rgba(255,34,102,.15); color: var(--blood); }
.badge-type { background: rgba(0,212,255,.1); color: var(--accent); }

/* ---- Challenge Grid ---- */
.challenge-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1rem; }
.challenge-card {
    display: block;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.2rem;
    transition: border-color .2s, transform .15s;
    position: relative;
    color: var(--text-primary);
    text-decoration: none;
}
.challenge-card:hover { border-color: var(--accent); transform: translateY(-2px); text-decoration: none; }
.challenge-card.solved { border-color: var(--success); opacity: .7; }
.challenge-card.solved:hover { opacity: 1; }
.card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: .5rem; }
.card-vector-id { font-family: 'Courier New', monospace; font-size: .8rem; color: var(--text-secondary); letter-spacing: 1px; }
.card-title { font-size: 1rem; font-weight: 600; margin-bottom: .4rem; }
.card-meta { font-size: .8rem; color: var(--text-secondary); margin-bottom: .75rem; }
.card-footer { display: flex; justify-content: space-between; font-size: .85rem; }
.card-points { font-weight: 700; color: var(--accent); }
.card-solves { color: var(--text-secondary); }
.card-solved-badge {
    position: absolute;
    top: .6rem;
    right: .6rem;
    background: var(--success);
    color: #000;
    font-size: .65rem;
    font-weight: 700;
    padding: .15rem .4rem;
    border-radius: 3px;
    letter-spacing: 1px;
}

/* ---- Filter Bar ---- */
.filter-bar { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.5rem; }
.filter-btn {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: .35rem .8rem;
    border-radius: var(--radius);
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all .2s;
    font-family: inherit;
}
.filter-btn:hover, .filter-btn.active { border-color: var(--accent); color: var(--accent); background: rgba(0,212,255,.08); }

/* ---- Challenge Detail ---- */
.challenge-detail {}
.challenge-header { display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 1rem; margin-bottom: 1.5rem; }
.challenge-name { font-size: 1.1rem; font-weight: 400; color: var(--text-secondary); margin-top: .25rem; }
.challenge-stats { display: flex; gap: .75rem; }
.challenge-body { display: grid; grid-template-columns: 1fr 360px; gap: 1.5rem; }
.challenge-description {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
}
.challenge-description h3 { font-size: .85rem; color: var(--text-secondary); letter-spacing: 2px; margin-bottom: 1rem; }
.description-text { white-space: pre-wrap; line-height: 1.8; }
.connection-info {
    margin-top: 1.5rem;
    padding: 1rem 1.25rem;
    border: 1px solid var(--accent);
    border-left: 3px solid var(--accent);
    border-radius: var(--radius);
    background: rgba(0,212,255,.04);
}
.connection-header {
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--accent);
    margin-bottom: .5rem;
}
.connection-cmd {
    display: block;
    font-family: 'Courier New', monospace;
    font-size: 1.05rem;
    color: var(--accent);
    background: rgba(0,0,0,.3);
    padding: .5rem .75rem;
    border-radius: 4px;
    margin-bottom: .4rem;
    user-select: all;
    letter-spacing: .5px;
}
/* Morse terminal (VECTOR-13) */
.morse-terminal-wrap {
    margin-top: 1.5rem;
    border: 1px solid var(--accent);
    border-radius: var(--radius);
    overflow: hidden;
}
.morse-terminal-header {
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--accent);
    background: rgba(0,212,255,.08);
    padding: .5rem 1rem;
    border-bottom: 1px solid var(--accent);
}
.morse-terminal {
    background: #000;
    color: var(--accent);
    font-family: 'Courier New', monospace;
    font-size: 1.1rem;
    letter-spacing: 1px;
    padding: 1rem;
    min-height: 80px;
    max-height: 200px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-break: break-all;
}
.morse-cursor {
    color: var(--accent);
    animation: blink 0.6s step-end infinite;
}
@keyframes blink {
    50% { opacity: 0; }
}
.morse-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: .5rem 1rem;
    background: rgba(0,0,0,.4);
    border-top: 1px solid rgba(0,212,255,.2);
}
.morse-status {
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--text-secondary);
}
.morse-status.active { color: var(--success); }
.morse-status.lost { color: var(--danger); }
.morse-btn {
    background: transparent;
    border: 1px solid var(--accent);
    color: var(--accent);
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: 1px;
    padding: .4rem 1rem;
    cursor: pointer;
    transition: background .2s;
}
.morse-btn:hover {
    background: rgba(0,212,255,.15);
}

.challenge-file { margin-top: 1.5rem; padding-top: 1rem; border-top: 1px solid var(--border); }
.challenge-sidebar {}
.first-blood-banner {
    background: rgba(255,34,102,.08);
    border: 1px solid rgba(255,34,102,.3);
    border-radius: var(--radius);
    padding: .5rem 1rem;
    font-size: .85rem;
    color: var(--blood);
    letter-spacing: 1px;
    margin-bottom: 1.5rem;
}
.solved-banner {
    background: rgba(0,255,136,.08);
    border: 1px solid rgba(0,255,136,.3);
    border-radius: var(--radius);
    padding: 1rem;
    text-align: center;
    font-weight: 700;
    color: var(--success);
    letter-spacing: 2px;
    margin-bottom: 1rem;
}

/* ---- Flag Form ---- */
.flag-form {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.2rem;
    margin-bottom: 1rem;
}
.flag-form h3 { font-size: .85rem; color: var(--text-secondary); letter-spacing: 2px; margin-bottom: .75rem; }

/* ---- Hints ---- */
.hints-section {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.2rem;
}
.hints-section h3 { font-size: .85rem; color: var(--text-secondary); letter-spacing: 2px; margin-bottom: .75rem; }
.hint-card { margin-bottom: .75rem; }
.hint-content {
    background: var(--bg-input);
    padding: .6rem .8rem;
    border-radius: var(--radius);
    font-size: .9rem;
    border-left: 3px solid var(--warning);
}

/* ---- Meta Fragments ---- */
.meta-section {
    margin-top: 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
}
.meta-section h3 { font-size: .85rem; color: var(--text-secondary); letter-spacing: 2px; margin-bottom: 1rem; }
.fragments-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: .75rem; }
.fragment-card {
    text-align: center;
    padding: .8rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}
.fragment-found { background: rgba(0,255,136,.06); border-color: var(--success); }
.fragment-missing { background: var(--bg-input); opacity: .5; }
.fragment-label { font-size: .65rem; color: var(--text-secondary); letter-spacing: 1px; margin-bottom: .25rem; }
.fragment-value { font-family: 'Courier New', monospace; font-weight: 700; color: var(--accent); }

/* ---- Forms ---- */
.auth-container { display: flex; justify-content: center; padding-top: 3rem; }
.auth-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    width: 100%;
    max-width: 420px;
}
.auth-title { font-size: 1.2rem; letter-spacing: 3px; text-align: center; margin-bottom: 1.5rem; }
.auth-form {}
.auth-footer { text-align: center; margin-top: 1.5rem; font-size: .85rem; color: var(--text-secondary); }

.form-group { margin-bottom: 1rem; }
.form-group label {
    display: block;
    font-size: .8rem;
    color: var(--text-secondary);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: .35rem;
}
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="number"],
.form-group input[type="file"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: .6rem .8rem;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: .9rem;
    font-family: inherit;
    transition: border-color .2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
}
.form-group textarea { resize: vertical; }
.form-row { display: flex; gap: 1rem; flex-wrap: wrap; }
.form-row .form-group { flex: 1; min-width: 150px; }

.checkbox-label {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-size: .9rem;
    cursor: pointer;
}
.checkbox-label input[type="checkbox"] { width: auto; }

/* ---- Admin ---- */
.admin-nav { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.5rem; }
.admin-form {}

/* ---- Team ---- */
.team-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }

/* ---- Profile ---- */
.profile-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .hero-title { font-size: 2rem; letter-spacing: 3px; }
    .challenge-body { grid-template-columns: 1fr; }
    .challenge-grid { grid-template-columns: 1fr; }
    .team-actions { grid-template-columns: 1fr; }
    .profile-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .form-row { flex-direction: column; }

    .nav-toggle { display: block; }
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-secondary);
        flex-direction: column;
        padding: 1rem 1.5rem;
        border-bottom: 1px solid var(--border);
        gap: .75rem;
    }
    .nav-links.open { display: flex; }
}

/* ================================================================
   EVENT FRONT PAGE
   ================================================================ */

.hero-event-name {
    font-size: 1.4rem;
    color: var(--accent);
    letter-spacing: 0.3em;
    text-transform: uppercase;
    margin-top: 0.5rem;
    font-weight: 600;
}

.hero-date {
    margin-top: 1.5rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.event-section {
    max-width: 900px;
    margin: 3rem auto;
    text-align: center;
}

.section-title {
    font-size: 1.1rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.section-text {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 1.05rem;
    max-width: 700px;
    margin: 0 auto;
}

.info-icon {
    font-size: 2rem;
    color: var(--accent);
    margin-bottom: 0.75rem;
    font-family: 'Courier New', monospace;
    font-weight: 700;
}

.threat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.threat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    text-align: left;
}

.threat-card p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-top: 0.75rem;
    line-height: 1.6;
}

.threat-diff {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 0.2rem 0.6rem;
    border-radius: 3px;
    margin-right: 0.5rem;
}
.threat-diff.easy { background: rgba(0,255,136,0.15); color: var(--easy); }
.threat-diff.medium { background: rgba(255,170,0,0.15); color: var(--medium); }
.threat-diff.hard { background: rgba(255,68,68,0.15); color: var(--hard); }
.threat-diff.meta { background: rgba(170,68,255,0.15); color: var(--meta); }

.threat-count {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem;
}

.step-card {
    text-align: center;
    padding: 1.5rem 1rem;
}

.step-num {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent);
    font-family: 'Courier New', monospace;
    opacity: 0.4;
    margin-bottom: 0.5rem;
}

.step-card h3 {
    font-size: 0.9rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.step-card p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.5;
}

/* Pricing card */
.pricing-section {
    display: flex;
    justify-content: center;
}

.pricing-card {
    background: var(--bg-card);
    border: 2px solid var(--accent);
    border-radius: var(--radius);
    padding: 2.5rem 3rem;
    text-align: center;
    max-width: 400px;
    width: 100%;
}

.pricing-header {
    font-size: 0.8rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.pricing-amount {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
}

.pricing-period {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
}

.pricing-features {
    list-style: none;
    text-align: left;
    margin-bottom: 2rem;
}

.pricing-features li {
    color: var(--text-secondary);
    padding: 0.4rem 0;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--border);
}

.pricing-features li::before {
    content: "\2713 ";
    color: var(--success);
    margin-right: 0.5rem;
}

/* ---- Prize Structure ---- */
.prize-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
    text-align: left;
}
.prize-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
}
.prize-card h3 {
    font-size: .95rem;
    letter-spacing: 2px;
    margin-bottom: .75rem;
}
.prize-solo { border-top: 3px solid gold; }
.prize-team { border-top: 3px solid var(--accent); }
.prize-icon {
    font-size: 2.5rem;
    margin-bottom: .75rem;
}
.prize-sub {
    color: var(--text-secondary);
    font-size: .9rem;
    margin-bottom: .75rem;
}
.prize-list {
    list-style: none;
    margin-bottom: 1.25rem;
}
.prize-list li {
    padding: .35rem 0;
    font-size: .9rem;
    border-bottom: 1px solid var(--border);
}
.prize-tagline {
    color: var(--text-secondary);
    font-size: .85rem;
    font-style: italic;
    letter-spacing: 1px;
    margin-top: .5rem;
}
.prize-note {
    margin-top: 1rem;
    padding-top: .75rem;
    border-top: 1px solid var(--border);
    font-size: .85rem;
    color: var(--accent);
}

.event-footer-cta {
    text-align: center;
    padding: 2rem 0 3rem;
    color: var(--text-secondary);
}

/* ================================================================
   PAYMENT PAGE
   ================================================================ */

.pay-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 50vh;
}

.pay-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 3rem;
    text-align: center;
    max-width: 450px;
    width: 100%;
}

.pay-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.pay-title {
    font-size: 1.2rem;
    letter-spacing: 0.2em;
    margin-bottom: 1rem;
}

.pay-text {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.pay-amount {
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 1.5rem;
}

.pay-note {
    margin-top: 1rem;
    color: var(--text-secondary);
    font-size: 0.8rem;
}

/* ================================================================
   ADDITIONAL BADGES & BUTTONS
   ================================================================ */

.badge-success {
    background: rgba(0,255,136,0.15);
    color: var(--success);
}

.badge-muted {
    background: rgba(136,136,136,0.15);
    color: var(--text-secondary);
}

.btn-xs {
    padding: 0.2rem 0.6rem;
    font-size: 0.7rem;
}

.btn-block {
    display: block;
    width: 100%;
    text-align: center;
}

.nav-pay {
    color: var(--warning) !important;
    font-weight: 600;
}

.auth-subtitle {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    line-height: 1.5;
}

.auth-ticket-ok {
    color: var(--success);
    border: 1px solid rgba(0,255,136,0.3);
    background: rgba(0,255,136,0.05);
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
}

/* ================================================================
   Demo Page
   ================================================================ */
.demo-page { max-width: 900px; }
.demo-subtitle {
    color: var(--text-secondary);
    font-size: .95rem;
    line-height: 1.6;
    margin-bottom: .5rem;
}
.demo-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
}
@media (max-width: 768px) {
    .demo-grid { grid-template-columns: 1fr; }
}
.demo-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
}
.demo-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: .75rem;
}
.demo-card-id {
    font-size: .7rem;
    color: var(--text-secondary);
    letter-spacing: 1px;
}
.demo-card-title {
    font-size: 1.05rem;
    margin-bottom: .5rem;
}
.demo-card-desc {
    color: var(--text-secondary);
    font-size: .85rem;
    line-height: 1.5;
    margin-bottom: 1rem;
    flex-grow: 1;
}
.demo-content {
    margin-bottom: 1rem;
    padding: .75rem;
    background: var(--bg-input);
    border-radius: 4px;
    border: 1px solid var(--border);
}
.demo-encoded-label {
    font-size: .65rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--text-secondary);
    margin-bottom: .4rem;
}
.demo-encoded {
    display: block;
    font-family: 'Courier New', monospace;
    font-size: .95rem;
    color: var(--accent);
    word-break: break-all;
    user-select: all;
}
/* Web app mini-browser widget */
.demo-webapp { padding: 0; overflow: hidden; }
.demo-webapp-frame { border-radius: 4px; overflow: hidden; }
.demo-webapp-titlebar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: .4rem .75rem;
    background: #1a1d23;
    border-bottom: 1px solid var(--border);
}
.demo-webapp-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}
.demo-webapp-url {
    margin-left: .5rem;
    font-family: 'Courier New', monospace;
    font-size: .7rem;
    color: var(--text-secondary);
}
.demo-webapp-body {
    background: var(--bg-primary);
    min-height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Number station blocks */
.demo-number-seq {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: .4rem;
}
.demo-num-block {
    display: inline-block;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 3px;
    padding: 2px 6px;
    font-family: 'Courier New', monospace;
    font-size: .85rem;
    color: var(--accent);
    min-width: 2rem;
    text-align: center;
}

.demo-form { margin-top: auto; }
.demo-form-row {
    display: flex;
    gap: .5rem;
}
.demo-form-row input[type="text"] {
    flex: 1;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-primary);
    padding: .5rem .75rem;
    font-size: .85rem;
    font-family: 'Courier New', monospace;
}
.demo-form-row input[type="text"]:focus {
    outline: none;
    border-color: var(--accent);
}
.demo-form-row .btn {
    white-space: nowrap;
}