/* ============================================================
   PIN GATE — Access Control Overlay
   Bulls N Bears Trading Guide
   ============================================================ */

/* Lock overlay covers everything below the hero */
.gate-lock-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 90;
  background: rgba(11, 15, 20, 0.97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}
.gate-lock-overlay.active { display: flex; }

.gate-card {
  width: 100%;
  max-width: 420px;
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: 16px;
  padding: 40px 32px;
  text-align: center;
  box-shadow: 0 24px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(0,212,170,0.08);
  animation: gateSlideUp 0.4s ease-out;
}
@keyframes gateSlideUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.gate-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  background: var(--color-primary-dim);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.gate-icon svg {
  width: 28px;
  height: 28px;
  color: var(--color-primary);
}

.gate-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}
.gate-subtitle {
  font-size: 14px;
  color: var(--color-text-muted);
  margin-bottom: 28px;
  line-height: 1.5;
}

.gate-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.gate-input-group {
  position: relative;
  text-align: left;
}
.gate-input-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.gate-input-group input {
  width: 100%;
  padding: 12px 16px;
  background: var(--color-bg);
  border: 1px solid var(--color-border-light);
  border-radius: 10px;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 15px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  box-sizing: border-box;
}
.gate-input-group input::placeholder {
  color: var(--color-text-faint);
}
.gate-input-group input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0,212,170,0.15);
}
.gate-input-group input.gate-error {
  border-color: var(--color-bearish);
  box-shadow: 0 0 0 3px rgba(239,68,68,0.15);
}

/* PIN input — wider spacing, monospace */
.gate-pin-input {
  font-family: var(--font-mono) !important;
  font-size: 20px !important;
  letter-spacing: 6px;
  text-align: center;
}

.gate-submit {
  margin-top: 6px;
  padding: 14px 24px;
  background: var(--color-primary);
  color: #0B0F14;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
}
.gate-submit:hover {
  background: var(--color-primary-hover);
}
.gate-submit:active {
  transform: scale(0.98);
}
.gate-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.gate-error-msg {
  display: none;
  padding: 10px 14px;
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.25);
  border-radius: 8px;
  color: #EF4444;
  font-size: 13px;
  text-align: left;
  line-height: 1.4;
}
.gate-error-msg.visible { display: block; }

.gate-footer {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
  font-size: 12px;
  color: var(--color-text-faint);
  line-height: 1.5;
}
.gate-footer a {
  color: var(--color-primary);
  text-decoration: none;
}
.gate-footer a:hover { text-decoration: underline; }

/* Locked content indicators */
.content-locked .topic-card {
  position: relative;
  pointer-events: none;
  opacity: 0.4;
  filter: blur(2px);
}
.content-locked .topic-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: transparent;
  z-index: 10;
  cursor: not-allowed;
}
.content-locked .level-section {
  position: relative;
}

/* Lock badge on each level when locked */
.lock-badge {
  display: none;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.2);
  border-radius: 8px;
  color: #EF4444;
  font-size: 12px;
  font-weight: 600;
  margin-top: 8px;
}
.content-locked .lock-badge { display: inline-flex; }

/* Hide floating action buttons when locked */
.content-locked .journal-fab-group { display: none; }

/* ── ADMIN PANEL ─────────────────────────── */
.admin-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 500;
  background: rgba(11,15,20,0.95);
  backdrop-filter: blur(16px);
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}
.admin-overlay.active { display: flex; }

.admin-panel {
  width: 100%;
  max-width: 600px;
  max-height: 85vh;
  overflow-y: auto;
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 24px 80px rgba(0,0,0,0.5);
}
.admin-panel h2 {
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--color-text);
  margin-bottom: 4px;
}
.admin-panel .admin-subtitle {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

.admin-add-form {
  display: grid;
  grid-template-columns: 1fr 100px auto;
  gap: 10px;
  margin-bottom: 24px;
  align-items: end;
}
.admin-add-form .gate-input-group { margin: 0; }
.admin-add-form input {
  padding: 10px 12px;
  font-size: 14px;
}
.admin-add-btn {
  padding: 10px 16px;
  background: var(--color-primary);
  color: #0B0F14;
  font-weight: 700;
  font-size: 13px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  white-space: nowrap;
  height: 42px;
}
.admin-add-btn:hover { background: var(--color-primary-hover); }

.admin-user-list {
  border: 1px solid var(--color-border);
  border-radius: 10px;
  overflow: hidden;
}
.admin-user-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 1px solid var(--color-border);
  font-size: 13px;
}
.admin-user-row:last-child { border-bottom: none; }
.admin-user-row .user-email {
  color: var(--color-text);
  font-weight: 500;
}
.admin-user-row .user-pin {
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 12px;
}
.admin-remove-btn {
  padding: 4px 10px;
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.2);
  border-radius: 6px;
  color: #EF4444;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
}
.admin-remove-btn:hover { background: rgba(239,68,68,0.2); }

.admin-empty {
  padding: 24px;
  text-align: center;
  color: var(--color-text-faint);
  font-size: 13px;
}

.admin-actions {
  display: flex;
  gap: 10px;
  margin-top: 20px;
  justify-content: space-between;
}
.admin-close-btn {
  padding: 10px 20px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  color: var(--color-text-muted);
  font-size: 13px;
  cursor: pointer;
}
.admin-close-btn:hover { color: var(--color-text); background: var(--color-surface-3); }

.admin-export-btn {
  padding: 10px 20px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  color: var(--color-primary);
  font-size: 13px;
  cursor: pointer;
  font-weight: 600;
}

.admin-status {
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 12px;
  margin-top: 10px;
  display: none;
}
.admin-status.success { display: block; background: rgba(34,197,94,0.1); color: #22C55E; border: 1px solid rgba(34,197,94,0.2); }
.admin-status.error { display: block; background: rgba(239,68,68,0.1); color: #EF4444; border: 1px solid rgba(239,68,68,0.2); }

/* Mobile admin form */
@media (max-width: 640px) {
  .admin-add-form {
    grid-template-columns: 1fr;
  }
  .gate-card { padding: 28px 20px; }
}