/**
 * AIAssistantWidget.css
 * Floating launcher + chat panel styling, built from the app's existing
 * "oxidized copper" tokens (tokens.css) so the widget looks native to the
 * rest of HiraNBT Studios rather than bolted on.
 */

.ai-assistant-launcher {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: var(--accent-teal);
  color: var(--bg-base);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.02em;
  cursor: pointer;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.35);
  z-index: 1500;
  transition: transform var(--duration-fast) var(--ease-standard), background var(--duration-fast) var(--ease-standard);
}
.ai-assistant-launcher:hover {
  transform: translateY(-2px);
  background: var(--accent-teal-bright);
}

.ai-assistant-panel {
  position: fixed;
  right: 20px;
  bottom: 84px;
  width: 360px;
  max-width: calc(100vw - 32px);
  height: 520px;
  max-height: calc(100vh - 120px);
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  transform: translateY(12px) scale(0.98);
  pointer-events: none;
  transition: opacity var(--duration-med) var(--ease-standard), transform var(--duration-med) var(--ease-standard);
  z-index: 1500;
  font-family: var(--font-body);
  color: var(--text-primary);
}
.ai-assistant-panel--open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.ai-assistant-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-surface-2);
}

.ai-assistant-panel__title-wrap {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.ai-assistant-panel__title {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
}

.ai-assistant-panel__feature-badge {
  font-size: 10.5px;
  font-family: var(--font-mono);
  color: var(--accent-teal-bright);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.ai-assistant-panel__header-actions {
  display: flex;
  gap: 6px;
}

.ai-assistant-panel__icon-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 14px;
  cursor: pointer;
  padding: 4px 6px;
  border-radius: var(--radius-sm);
}
.ai-assistant-panel__icon-btn:hover {
  background: var(--bg-surface-3);
  color: var(--text-primary);
}

.ai-assistant-panel__settings {
  display: none;
  flex-direction: column;
  gap: 10px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-surface-2);
}
.ai-assistant-panel__settings--open {
  display: flex;
}

.ai-assistant-panel__settings-note {
  font-size: 11px;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.5;
}

.ai-assistant-panel__key-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ai-assistant-panel__key-row {
  display: flex;
  gap: 6px;
}
.ai-assistant-panel__key-row .text-input {
  flex: 1;
}

.ai-assistant-panel__messages {
  flex: 1;
  overflow-y: auto;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ai-assistant-panel__empty {
  color: var(--text-muted);
  font-size: 12.5px;
  text-align: center;
  margin: auto;
  max-width: 220px;
  line-height: 1.5;
}

.ai-assistant-message {
  max-width: 85%;
  padding: 8px 11px;
  border-radius: var(--radius-md);
  font-size: 12.8px;
  line-height: 1.5;
  white-space: pre-wrap;
}

.ai-assistant-message--user {
  align-self: flex-end;
  background: var(--accent-copper);
  color: var(--bg-base);
}

.ai-assistant-message--assistant {
  align-self: flex-start;
  background: var(--bg-surface-3);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
}

.ai-assistant-message--pending {
  color: var(--text-muted);
  font-style: italic;
}

.ai-assistant-message--error {
  border-color: var(--accent-danger);
  color: var(--accent-danger);
}

.ai-assistant-panel__form {
  display: flex;
  gap: 8px;
  padding: 12px 14px;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-surface-2);
}

.ai-assistant-panel__input {
  flex: 1;
  resize: none;
  min-height: 36px;
  max-height: 96px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 12.8px;
  padding: 8px 10px;
}
.ai-assistant-panel__input:focus {
  border-color: var(--accent-teal-bright);
  outline: none;
}

.ai-assistant-panel__send-btn {
  background: var(--accent-teal);
  color: var(--bg-base);
  border: none;
  border-radius: var(--radius-sm);
  padding: 0 14px;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
}
.ai-assistant-panel__send-btn:hover:not(:disabled) {
  background: var(--accent-teal-bright);
}
.ai-assistant-panel__send-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.ai-assistant-panel__input:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ── Validasi input inline (4.2) ────────────────────────────── */
.ai-assistant-panel__form-error {
  display: none;
  font-size: 11px;
  color: var(--accent-danger);
  padding: 0 14px 6px;
  line-height: 1.4;
}
.ai-assistant-panel__form-error--visible {
  display: block;
}

/* ── Mobile — layar sangat kecil (5.3) ──────────────────────── */
@media (max-width: 480px) {
  .ai-assistant-panel {
    right: 0;
    left: 0;
    bottom: 0;
    width: 100%;
    max-width: 100%;
    /* Beri ruang untuk keyboard virtual — browser mobile menaikkan
       viewport ketika keyboard muncul, tapi fixed elements kadang
       terpotong. env(safe-area-inset-bottom) menangani notch/home bar. */
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    max-height: calc(100dvh - 70px);
  }

  .ai-assistant-launcher {
    right: 14px;
    bottom: 14px;
  }

  .ai-assistant-panel__form {
    /* Pastikan tombol kirim tidak terpotong di atas keyboard virtual */
    padding-bottom: max(12px, env(safe-area-inset-bottom));
  }
}