:root {
  --bg: #0d0f17;
  --surface: #161a26;
  --surface-2: #1e2433;
  --text: #e6e8ee;
  --muted: #9aa3b8;
  --accent: #6c5ce7;
  --accent-2: #00d1b2;
  --danger: #ff5c70;
  --border: #2a3142;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 600px at 80% -10%, #1b1f33 0%, var(--bg) 60%);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--border);
  padding: 18px 0;
  background: rgba(13, 15, 23, 0.8);
}
.brand {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--text);
  text-decoration: none;
  text-transform: uppercase;
}
.brand::before { content: "▮ "; color: var(--accent-2); }

/* Main */
main.container { flex: 1; padding-top: 32px; padding-bottom: 48px; }

.hero h1 { font-size: 1.9rem; margin: 0 0 8px; }
.lead { color: var(--muted); margin: 0 0 28px; }

/* Form */
.reg-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.field { margin-bottom: 18px; }
.field label { display: block; margin-bottom: 6px; font-weight: 600; }
.field input[type="text"],
.field input[type="password"],
.field input[type="email"],
.field input[type="date"],
.field select,
.reg-form input,
.reg-form select {
  width: 100%;
  padding: 11px 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 1rem;
}
.reg-form input:focus,
.reg-form select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.25);
}
.field--checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.field--checkbox input { width: auto; margin-top: 3px; }
.field--checkbox label { margin: 0; font-weight: 400; }
.hint { color: var(--muted); font-size: 0.85rem; margin: 6px 0 0; }
.field-error { color: var(--danger); font-size: 0.85rem; margin: 6px 0 0; }
.form-errors { color: var(--danger); margin-bottom: 16px; }

a { color: var(--accent-2); }

.btn {
  display: inline-block;
  background: linear-gradient(135deg, var(--accent), #8b7bff);
  color: #fff;
  border: none;
  padding: 12px 22px;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
}
.btn:hover { filter: brightness(1.08); }
.btn--small { padding: 8px 14px; font-size: 0.9rem; }

/* Messages */
.messages { margin-bottom: 20px; }
.message {
  padding: 12px 14px;
  border-radius: 8px;
  margin-bottom: 10px;
  border: 1px solid var(--border);
}
.message--error { border-color: var(--danger); color: var(--danger); background: rgba(255, 92, 112, 0.08); }
.message--success { border-color: var(--accent-2); color: var(--accent-2); background: rgba(0, 209, 178, 0.08); }

/* Success / legal pages */
.success h1 { margin-top: 0; }
.legal { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px 28px; }
.legal h1 { margin-top: 0; }
.legal h2 { margin-top: 28px; }
.legal .note { color: var(--accent-2); font-style: italic; margin-bottom: 20px; }
.legal p, .legal li { color: var(--text); line-height: 1.6; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  background: rgba(13, 15, 23, 0.8);
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 12px;
}
.footer-links a { color: var(--muted); text-decoration: none; font-size: 0.9rem; }
.footer-links a:hover { color: var(--text); }
.copyright { color: var(--muted); font-size: 0.85rem; margin: 0; }

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 32px);
  max-width: 760px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 16px;
  justify-content: space-between;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}
.cookie-banner span { font-size: 0.9rem; color: var(--muted); }