/* ── Reset & Base ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:       #0d0d0d;
  --surface:  #111111;
  --surface2: #161616;
  --border:   #1e1e1e;
  --cyan:     #00e5ff;
  --green:    #69ff47;
  --gold:     #ffd600;
  --red:      #ff4444;
  --text:     #e0e0e0;
  --muted:    #666;
  --font:     'Share Tech Mono', 'Courier New', monospace;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── Canvas background ───────────────────────────────────────────────────── */
#circuit-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.18;
}

/* ── Layout ──────────────────────────────────────────────────────────────── */
.page-wrap {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ── Nav ─────────────────────────────────────────────────────────────────── */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  color: var(--cyan);
  font-size: 1.1rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  text-decoration: none;
}

.nav-logo span { color: var(--gold); }

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 24px;
  font-size: 0.85rem;
  letter-spacing: 1px;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--cyan); }

/* ── Hero ────────────────────────────────────────────────────────────────── */
.hero {
  text-align: center;
  padding: 80px 0 60px;
}

.hero-badge {
  display: inline-block;
  background: rgba(0,229,255,0.08);
  border: 1px solid var(--cyan);
  color: var(--cyan);
  padding: 6px 18px;
  font-size: 0.72rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 32px;
  animation: pulse-border 2s ease-in-out infinite;
}

@keyframes pulse-border {
  0%, 100% { border-color: var(--cyan); box-shadow: 0 0 0 0 rgba(0,229,255,0.2); }
  50% { border-color: var(--green); box-shadow: 0 0 20px rgba(0,229,255,0.15); }
}

.hero h1 {
  font-size: clamp(2rem, 6vw, 3.8rem);
  line-height: 1.1;
  letter-spacing: 2px;
  margin-bottom: 20px;
  text-transform: uppercase;
}

.hero h1 .line1 { color: var(--text); }
.hero h1 .line2 { color: var(--cyan); text-shadow: 0 0 30px rgba(0,229,255,0.4); }
.hero h1 .line3 { color: var(--gold); }

.hero-sub {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 500px;
  margin: 0 auto 48px;
  letter-spacing: 1px;
}

/* ── Price box ───────────────────────────────────────────────────────────── */
.price-box {
  display: inline-block;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 32px 48px;
  margin-bottom: 48px;
  position: relative;
}

.price-box::before {
  content: '';
  position: absolute;
  top: -1px; left: 10px;
  width: 40%;
  height: 2px;
  background: var(--cyan);
}

.price-amount {
  font-size: 3.5rem;
  color: var(--green);
  text-shadow: 0 0 20px rgba(105,255,71,0.3);
  line-height: 1;
}

.price-amount sup { font-size: 1.5rem; vertical-align: super; }
.price-period { color: var(--muted); font-size: 0.85rem; letter-spacing: 2px; margin-top: 6px; }

/* ── Join form ───────────────────────────────────────────────────────────── */
.join-form {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 40px;
  margin-bottom: 60px;
  position: relative;
}

.join-form::after {
  content: '';
  position: absolute;
  bottom: -1px; right: 20px;
  width: 30%;
  height: 2px;
  background: var(--gold);
}

.form-label {
  display: block;
  color: var(--cyan);
  font-size: 0.78rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.form-input {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font);
  font-size: 1rem;
  padding: 14px 18px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  margin-bottom: 24px;
  letter-spacing: 1px;
}

.form-input::placeholder { color: #333; }
.form-input:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 15px rgba(0,229,255,0.1);
}

.form-note {
  font-size: 0.78rem;
  color: var(--muted);
  margin-bottom: 28px;
  letter-spacing: 1px;
}

.btn-join {
  width: 100%;
  background: linear-gradient(135deg, var(--cyan) 0%, #0099bb 100%);
  color: #000;
  border: none;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  padding: 18px;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
  position: relative;
  overflow: hidden;
}

.btn-join:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,229,255,0.35);
}

.btn-join:active { transform: translateY(0); }

.btn-join::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 0; height: 0;
  background: rgba(255,255,255,0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.4s, height 0.4s;
}

.btn-join:active::after { width: 300px; height: 300px; opacity: 0; }

.error-msg {
  color: var(--red);
  font-size: 0.85rem;
  margin-bottom: 18px;
  padding: 10px 14px;
  border: 1px solid rgba(255,68,68,0.3);
  background: rgba(255,68,68,0.05);
  letter-spacing: 1px;
}

/* ── Features ────────────────────────────────────────────────────────────── */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 60px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 24px 20px;
  text-align: center;
  position: relative;
  transition: border-color 0.3s;
}

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

.feature-icon {
  font-size: 1.8rem;
  margin-bottom: 12px;
  display: block;
}

.feature-title {
  color: var(--cyan);
  font-size: 0.78rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.feature-desc {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.5;
}

/* ── Trust strip ─────────────────────────────────────────────────────────── */
.trust-strip {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.trust-item {
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 8px;
}

.trust-dot {
  width: 6px; height: 6px;
  background: var(--green);
  border-radius: 50%;
  display: inline-block;
  animation: blink 1.5s ease-in-out infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.2; }
}

/* ── Footer ──────────────────────────────────────────────────────────────── */
footer {
  text-align: center;
  padding: 30px 0 40px;
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 1px;
  border-top: 1px solid var(--border);
}

/* ── Success / Cancel pages ──────────────────────────────────────────────── */
.center-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.result-card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 60px 50px;
  text-align: center;
  max-width: 500px;
  width: 100%;
  position: relative;
}

.result-card.success::before {
  content: '';
  position: absolute;
  top: -1px; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--green));
}

.result-card.cancel::before {
  content: '';
  position: absolute;
  top: -1px; left: 0; right: 0;
  height: 3px;
  background: var(--gold);
}

.result-icon { font-size: 3rem; margin-bottom: 20px; display: block; }

.result-title {
  font-size: 1.6rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.result-title.cyan { color: var(--cyan); }
.result-title.gold { color: var(--gold); }

.result-text {
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 30px;
  font-size: 0.9rem;
}

.btn-secondary {
  display: inline-block;
  padding: 14px 32px;
  border: 1px solid var(--cyan);
  color: var(--cyan);
  text-decoration: none;
  font-family: var(--font);
  font-size: 0.85rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  transition: background 0.2s, color 0.2s;
}

.btn-secondary:hover {
  background: var(--cyan);
  color: #000;
}

/* ── Admin dashboard ─────────────────────────────────────────────────────── */
.admin-wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 30px 20px 60px;
  position: relative;
  z-index: 1;
}

.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.admin-title {
  color: var(--cyan);
  font-size: 1.1rem;
  letter-spacing: 4px;
  text-transform: uppercase;
}

.admin-logout {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.78rem;
  letter-spacing: 2px;
  border: 1px solid var(--border);
  padding: 6px 14px;
  transition: border-color 0.2s, color 0.2s;
}

.admin-logout:hover { border-color: var(--red); color: var(--red); }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 36px;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 24px 20px;
  text-align: center;
}

.stat-value {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.stat-value.cyan { color: var(--cyan); }
.stat-value.green { color: var(--green); }
.stat-value.gold { color: var(--gold); }
.stat-value.red { color: var(--red); }

.stat-label {
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.section-title {
  color: var(--cyan);
  font-size: 0.78rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 40px;
  font-size: 0.83rem;
}

.data-table th {
  background: var(--surface2);
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.data-table td {
  padding: 11px 14px;
  border-bottom: 1px solid rgba(30,30,30,0.7);
  color: var(--text);
  vertical-align: middle;
}

.data-table tr:hover td { background: rgba(255,255,255,0.02); }

.badge {
  display: inline-block;
  padding: 3px 10px;
  font-size: 0.7rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: 2px;
}

.badge-active   { background: rgba(105,255,71,0.12); color: var(--green); border: 1px solid rgba(105,255,71,0.3); }
.badge-cancelled { background: rgba(255,68,68,0.1); color: var(--red); border: 1px solid rgba(255,68,68,0.2); }
.badge-past_due { background: rgba(255,214,0,0.1); color: var(--gold); border: 1px solid rgba(255,214,0,0.25); }
.badge-pending  { background: rgba(0,229,255,0.08); color: var(--cyan); border: 1px solid rgba(0,229,255,0.2); }

.btn-kick {
  background: transparent;
  border: 1px solid rgba(255,68,68,0.4);
  color: var(--red);
  font-family: var(--font);
  font-size: 0.72rem;
  letter-spacing: 1px;
  padding: 4px 10px;
  cursor: pointer;
  transition: background 0.2s;
}

.btn-kick:hover { background: rgba(255,68,68,0.15); }

/* ── Admin login ─────────────────────────────────────────────────────────── */
.login-card {
  max-width: 380px;
  margin: 120px auto;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 50px 40px;
  text-align: center;
  position: relative;
  z-index: 1;
}

.login-card::before {
  content: '';
  position: absolute;
  top: -1px; left: 0; right: 0;
  height: 2px;
  background: var(--cyan);
}

.login-title {
  color: var(--cyan);
  letter-spacing: 4px;
  text-transform: uppercase;
  font-size: 0.9rem;
  margin-bottom: 30px;
}

.empty-state {
  color: var(--muted);
  font-size: 0.85rem;
  padding: 24px;
  text-align: center;
  background: var(--surface2);
  border: 1px solid var(--border);
  letter-spacing: 1px;
}

@media (max-width: 600px) {
  .hero { padding: 50px 0 40px; }
  .join-form { padding: 28px 20px; }
  .price-box { padding: 24px 30px; }
  .trust-strip { gap: 20px; }
  .data-table { font-size: 0.75rem; }
  .data-table th, .data-table td { padding: 8px 10px; }
}
