/* ── Demo-Gate: Login modal content, word indicator, recording timer, hint toast ──
   Extends existing .modal-overlay / .modal from components.css.
   Uses CSS variables from variables.css for edition + dark mode support. */

/* Modal content styles (inside existing .modal) */
.demo-gate-icon {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-3);
  color: var(--color-primary);
}
.demo-gate-icon svg {
  width: 48px;
  height: 48px;
}

.demo-gate-benefits {
  list-style: none;
  padding: 0;
  margin: var(--space-4) 0;
}
.demo-gate-benefits li {
  padding: var(--space-2) 0;
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.demo-gate-benefits li span[aria-hidden] {
  color: var(--color-success);
  font-weight: 700;
  flex-shrink: 0;
}

.demo-gate-close {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-secondary, #f5f5f5);
  border: none;
  font-size: 18px;
  line-height: 1;
  color: var(--color-text-secondary);
  cursor: pointer;
  border-radius: 50%;
  transition: background 0.15s;
  outline: none;
}
.demo-gate-close:hover {
  background: var(--color-hover, #eee);
}
.demo-gate-close:focus-visible {
  box-shadow: 0 0 0 2px var(--color-border, #ccc);
}

.demo-gate-login-link {
  text-align: center;
  margin-top: var(--space-4);
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
}
.demo-gate-login-link a {
  color: var(--color-primary);
  text-decoration: underline;
}

/* CTA button — full width inside modal */
#demo-gate-modal .btn-primary {
  width: 100%;
  font-size: 16px;
  padding: var(--space-3) var(--space-4);
  min-height: 44px;
  text-align: center;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* Modal positioning override */
#demo-gate-modal .modal {
  max-width: 420px;
  position: relative;
  padding: var(--space-6);
}

/* ── Word Limit Indicator ── */
.demo-word-indicator {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: var(--space-1) var(--space-3);
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  transition: color 0.2s, border-color 0.2s;
}
.demo-word-indicator.warning {
  color: var(--color-warning);
  border-color: var(--color-warning);
}
.demo-word-indicator.over-limit {
  color: var(--color-danger);
  border-color: var(--color-danger);
  font-weight: 600;
}

.demo-word-limit-msg {
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 6px 14px;
  margin: 0 4px 6px;
  border-radius: 8px;
  border: 1px solid rgba(234, 84, 85, 0.18);
  background: rgba(234, 84, 85, 0.05);
  font-family: "Nunito Sans", sans-serif;
  font-size: 12.5px;
  color: #ea5455;
  animation: demoLimitFadeIn 0.25s ease-out;
}
.demo-word-limit-msg.visible {
  display: flex;
}
.demo-word-limit-msg .wl-text {
  flex: 1;
  font-weight: 500;
}
.demo-word-limit-msg .wl-count {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

/* Dark mode */
[data-theme="dark"] .demo-word-limit-msg,
.dark-mode .demo-word-limit-msg {
  background: rgba(234, 84, 85, 0.08);
  border-color: rgba(234, 84, 85, 0.25);
}

/* ── Recording Timer (noter) ── */
.demo-rec-timer {
  font-size: var(--font-size-lg);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--color-text-primary);
  transition: color 0.3s;
}
.demo-rec-timer .demo-rec-max {
  color: var(--color-text-secondary);
  font-weight: 400;
}
.demo-rec-timer.warning {
  color: var(--color-warning);
}
.demo-rec-timer.critical {
  color: var(--color-danger);
  animation: demo-pulse 1s ease infinite;
}

.demo-rec-banner {
  background: var(--color-card);  border: 1px solid var(--color-warning);
  border-radius: 8px;
  padding: 6px 14px;
  margin: 4px 4px 6px;
  font-family: "Nunito Sans", sans-serif;
  font-size: 12.5px;
  line-height: 1.4;
  color: var(--color-warning);
  text-align: center;
  display: none;
  box-sizing: border-box;
}
.demo-rec-banner.visible {
  display: block;
}
.demo-rec-banner.critical {
  border-color: var(--color-danger);
  color: var(--color-danger);
}

@keyframes demo-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

/* ── Hint Toast ── */
.demo-hint-toast {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-4);
  box-shadow: var(--shadow-lg);
  max-width: 340px;
  font-size: var(--font-size-base);
  animation: demo-slide-in 0.3s ease;
  cursor: pointer;
  transition: opacity 0.3s;
}
.demo-hint-toast:hover {
  opacity: 0.95;
}
.demo-hint-toast-title {
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}
.demo-hint-toast-desc {
  color: var(--color-primary);
  font-size: var(--font-size-sm);
}

@keyframes demo-slide-in {
  from { transform: translateY(-12px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}


/* ── Over-limit styles moved to demo-gate-limit.css ── */

/* ── Limit banner styles moved to demo-gate-limit.css ── */
  to { opacity: 1; transform: translateY(0); }
}

/* ── Demo Gate: Chat Page Features ── */

/* Basis badge pill */
.demo-basis-badge {
  display: inline-flex;
  align-items: center;
  margin-left: 6px;
  padding: 1px 8px;
  font-size: 11px;
  font-weight: 600;
  line-height: 18px;
  border-radius: 9px;
  background: rgba(0, 0, 0, 0.06);
  color: rgba(0, 0, 0, 0.42);
  vertical-align: middle;
  letter-spacing: 0.02em;
  user-select: none;
  pointer-events: none;
  white-space: nowrap;
}

/* Upgrade hint below tutor role */
.demo-upgrade-hint {
  font-size: 11.5px;
  color: rgba(0, 0, 0, 0.35);
  margin-top: 1px;
  line-height: 1.3;
}

/* Locked feature chips container */
.demo-locked-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  padding: 6px 0 4px;
  justify-content: center;
}

/* Individual locked chip — toggle + label */
.demo-locked-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: none;
  border: none;
  padding: 0;
  font-size: 13px;
  font-family: 'Nunito Sans', sans-serif;
  color: #a8abbe;
  cursor: pointer;
  line-height: 1;
  white-space: nowrap;
  transition: color 0.15s;
}
.demo-locked-chip:hover {
  color: #8b8ea3;
}
.demo-locked-chip:hover .demo-toggle-track {
  background: #c5c8d6;
}

/* Toggle track (off state) */
.demo-toggle-track {
  position: relative;
  width: 28px;
  height: 16px;
  background: #d5d7e2;
  border-radius: 999px;
  flex-shrink: 0;
  transition: background 0.15s;
}

/* Toggle knob (off = left) */
.demo-toggle-knob {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 12px;
  height: 12px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
}

/* Word counter below input */
.demo-word-counter {
  font-size: 11px;
  font-family: 'Nunito Sans', sans-serif;
  color: #b4b7c9;
  padding: 3px 4px;
  user-select: none;
  transition: color 0.2s ease, transform 0.2s ease;
}
.demo-word-counter.warning {
  color: #e4a11b;
}
.demo-word-counter.over-limit {
  color: #ea5455;
  font-weight: 600;
}

/* Sidebar banner */
.anon-save-banner {
  display: flex;
  align-items: center;
  gap: 6px;
  justify-content: center;
  padding: 10px 12px;
  font-size: 12px;
  font-family: 'Nunito Sans', sans-serif;
  color: #a1a4b5;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  margin-top: auto;
  flex-shrink: 0;
}
.anon-save-banner-link {
  color: var(--color-primary, #696cff);
  text-decoration: none;
  font-weight: 600;
  font-size: 12px;
}
.anon-save-banner-link:hover {
  text-decoration: underline;
}

/* Template "+" popover */
.demo-tpl-popover {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--color-card, #fff);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 10px;
  padding: 14px 16px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  animation: demo-pop-in 0.15s ease;
}
.demo-tpl-popover-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text-primary, #2b333b);
  margin-bottom: 4px;
  font-family: 'Nunito Sans', sans-serif;
}
.demo-tpl-popover-desc {
  font-size: 12.5px;
  color: var(--color-text-secondary, #697a8d);
  line-height: 1.45;
  margin-bottom: 10px;
  font-family: 'Nunito Sans', sans-serif;
}
.demo-tpl-popover-cta {
  display: inline-block;
  background: var(--color-primary, #696cff);
  color: #fff;
  font-size: 12.5px;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 6px;
  text-decoration: none;
  font-family: 'Nunito Sans', sans-serif;
  transition: opacity 0.15s;
}
.demo-tpl-popover-cta:hover,
.demo-tpl-popover-cta:visited {
  opacity: 0.9;
  color: #fff;
}

@keyframes demo-pop-in {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Dark mode ── */
[data-theme="dark"] .demo-basis-badge,
.dark-mode .demo-basis-badge {
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.45);
}

[data-theme="dark"] .demo-upgrade-hint,
.dark-mode .demo-upgrade-hint {
  color: rgba(255, 255, 255, 0.3);
}

[data-theme="dark"] .demo-locked-chip,
.dark-mode .demo-locked-chip {
  color: #8b8fa3;
}
[data-theme="dark"] .demo-locked-chip:hover,
.dark-mode .demo-locked-chip:hover {
  color: #a1a4b5;
}
[data-theme="dark"] .demo-toggle-track,
.dark-mode .demo-toggle-track {
  background: #4a4b5e;
}
[data-theme="dark"] .demo-locked-chip:hover .demo-toggle-track,
.dark-mode .demo-locked-chip:hover .demo-toggle-track {
  background: #5a5b6e;
}
[data-theme="dark"] .demo-toggle-knob,
.dark-mode .demo-toggle-knob {
  background: #9b9eb0;
}

[data-theme="dark"] .demo-word-counter,
.dark-mode .demo-word-counter {
  color: #6b6e82;
}

[data-theme="dark"] .anon-save-banner,
.dark-mode .anon-save-banner {
  border-color: rgba(255, 255, 255, 0.06);
  color: #6b6e82;
}

[data-theme="dark"] .demo-tpl-popover,
.dark-mode .demo-tpl-popover {
  background: var(--color-card, #2b2c40);
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

/* ── Direct input mic button ── */
.chat-direct-mic-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: transparent;
  color: var(--color-text-secondary, #697a8d);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.15s, color 0.15s;
}
.chat-direct-mic-btn:hover {
  background: var(--color-bg, #FAFAF8);
  color: var(--color-text-primary, #2b333b);
}
.chat-direct-mic-btn svg {
  width: 20px;
  height: 20px;
}
.chat-direct-mic-btn.connecting {
  opacity: 0.5;
  pointer-events: none;
}
.chat-direct-mic-btn.recording {
  color: var(--color-danger, #ea5455);
  animation: demo-pulse 1.2s ease infinite;
}

/* ── Responsive ── */
@media (max-width: 480px) {
  .demo-locked-chips {
    gap: 4px;
    padding: 4px 0 2px;
  }
  .demo-locked-chip {
    font-size: 11px;
  }
  .demo-word-counter {
    font-size: 10px;
  }
}