:root {
  color-scheme: dark;
  --bg-dark: #0b0c10;
  --bg-page: #07080a;
  --bg-card: #151821;
  --bg-card-hover: #1c202d;
  --border-color: #272a36;
  --border-highlight: #3b82f6;
  --text-main: #f1eadc;
  --text-muted: #9598a6;
  --accent-gold: #d1a85a;
  --accent-crimson: #d9574d;
  --accent-blue: #3b82f6;
  --accent-green: #10b981;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg-dark);
  color: var(--text-main);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Header */
.top-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  background: rgba(11, 12, 16, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.back-link {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 600;
  font-size: 13px;
  padding: 6px 10px;
  border-radius: 6px;
  background: #171922;
  transition: all 0.2s;
}
.back-link:hover {
  color: #fff;
  background: #232736;
}

.nav-divider {
  color: #444;
}

.badge-tag {
  color: var(--accent-gold);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  background: rgba(209, 168, 90, 0.12);
  padding: 4px 8px;
  border-radius: 4px;
  border: 1px solid rgba(209, 168, 90, 0.25);
}

.book-title {
  font-family: Georgia, serif;
  font-size: 18px;
  font-weight: 700;
  margin: 0;
  color: #fff;
}

.nav-center {
  display: flex;
  align-items: center;
  gap: 10px;
}

.chapter-label {
  color: var(--text-muted);
  font-size: 13px;
}

.chapter-select {
  background: var(--bg-card);
  color: #fff;
  border: 1px solid var(--border-color);
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  outline: none;
  transition: border-color 0.2s;
}
.chapter-select:focus {
  border-color: var(--accent-blue);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.status-indicator {
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 20px;
  background: #1c202c;
  color: var(--text-muted);
}
.status-indicator.ready {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-green);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.btn-secondary {
  background: #1c202c;
  color: var(--text-main);
  border: 1px solid var(--border-color);
  padding: 7px 14px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn-secondary:hover {
  background: #272d3e;
  border-color: #3b455e;
}

/* Main Layout */
.editor-main {
  max-width: 1380px;
  margin: 0 auto;
  padding: 24px 32px 80px;
}

.editor-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  background: var(--bg-card);
  padding: 12px 18px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.toolbar-hint {
  font-size: 13px;
  color: var(--text-muted);
}
.toolbar-hint strong {
  color: var(--text-main);
}

.toolbar-stats {
  font-size: 12px;
  color: var(--accent-gold);
  font-weight: 600;
}

/* Pages Grid */
.pages-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(360px, 1fr));
  gap: 36px;
}

@media (max-width: 900px) {
  .pages-grid {
    grid-template-columns: 1fr;
  }
}

.comic-page-card {
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 16px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.page-title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent-gold);
  text-transform: uppercase;
}

.page-layout-type {
  font-size: 11px;
  color: var(--text-muted);
}

.page-canvas-container {
  position: relative;
  width: 100%;
  aspect-ratio: 170 / 260;
  background: #0d0f14;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: inset 0 0 15px rgba(0, 0, 0, 0.8);
}

/* Panel Buttons */
.comic-panel-frame {
  position: absolute;
  border: 2px solid #282c38;
  background-color: #12141a;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  cursor: pointer;
  overflow: hidden;
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
  user-select: none;
}

.comic-panel-frame:hover {
  border-color: var(--accent-gold);
  box-shadow: 0 0 12px rgba(209, 168, 90, 0.4);
  z-index: 10;
}

.comic-panel-frame.selected {
  border-color: var(--accent-blue) !important;
  outline: 3px solid var(--accent-blue);
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.6) !important;
  z-index: 20;
}

.panel-id-tag {
  position: absolute;
  top: 6px;
  left: 6px;
  background: rgba(11, 12, 16, 0.88);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 3px 7px;
  border-radius: 4px;
  letter-spacing: 0.05em;
  border: 1px solid rgba(255, 255, 255, 0.2);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all 0.2s ease;
  z-index: 10;
}

.panel-id-tag:hover {
  background: #1e293b;
  border-color: #3b82f6;
  color: #93c5fd;
  box-shadow: 0 0 10px rgba(59, 130, 246, 0.5);
  transform: scale(1.04);
}

.tag-copy-btn {
  font-size: 9px;
  opacity: 0.7;
}

.panel-id-tag:hover .tag-copy-btn {
  opacity: 1;
}

.panel-caption-preview {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.4) 70%, transparent 100%);
  padding: 16px 8px 6px;
  font-size: 10px;
  color: #e5e7eb;
  line-height: 1.3;
  pointer-events: none;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Shimmer Loading Animation */
.comic-panel-frame.regenerating::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(59, 130, 246, 0.05) 0%,
    rgba(59, 130, 246, 0.35) 50%,
    rgba(59, 130, 246, 0.05) 100%
  );
  background-size: 200% 100%;
  animation: shimmerAnim 1.6s infinite;
  z-index: 15;
}

@keyframes shimmerAnim {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Slide-out Inspector Drawer */
.inspector-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(440px, 100%);
  background: #13151d;
  border-left: 1px solid var(--border-color);
  box-shadow: -10px 0 40px rgba(0, 0, 0, 0.7);
  transform: translateX(100%);
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 100;
  display: flex;
  flex-direction: column;
}

.inspector-drawer.open {
  transform: translateX(0);
}

.drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--border-color);
  background: #171a24;
}

.drawer-badge {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--accent-gold);
}

.panel-title {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  margin: 0;
}

.panel-id-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 6px;
  flex-wrap: wrap;
}

.btn-copy-frame {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #232838;
  color: #60a5fa;
  border: 1px solid #3b82f6;
  border-radius: 5px;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: all 0.2s ease;
  outline: none;
}

.btn-copy-frame:hover {
  background: #2c344d;
  color: #93c5fd;
  border-color: #60a5fa;
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.35);
}

.btn-copy-frame.copied {
  background: rgba(16, 185, 129, 0.2) !important;
  color: #10b981 !important;
  border-color: #10b981 !important;
}

.btn-close {
  background: transparent;
  border: 0;
  color: var(--text-muted);
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  transition: color 0.2s;
}
.btn-close:hover {
  color: #fff;
}

.drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.inspector-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.section-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
}

.badge-pill {
  font-size: 10px;
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-green);
  padding: 2px 6px;
  border-radius: 10px;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.char-count {
  font-size: 11px;
  color: #6b7280;
}

/* Thumbnail preview */
.thumb-container {
  display: flex;
  gap: 14px;
  align-items: center;
  background: var(--bg-card);
  padding: 10px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
}

.panel-thumb {
  width: 90px;
  height: 90px;
  object-fit: cover;
  border-radius: 4px;
  border: 1px solid #333;
  background: #000;
}

.thumb-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.coord-tag {
  font-size: 11px;
  color: var(--text-muted);
}

.view-link {
  font-size: 12px;
  color: var(--accent-blue);
  text-decoration: none;
  font-weight: 600;
}
.view-link:hover {
  text-decoration: underline;
}

/* Reference anchor card */
.ref-anchor-card {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-card);
  padding: 10px 14px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
}

.ref-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--accent-gold);
}

.ref-info {
  display: flex;
  flex-direction: column;
  font-size: 12px;
}
.ref-info strong {
  color: #fff;
}
.ref-url {
  font-size: 11px;
  color: var(--text-muted);
  word-break: break-all;
}

/* Textareas */
.prompt-textarea,
.copy-textarea {
  width: 100%;
  background: #0c0d12;
  color: #fff;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 10px 12px;
  font-size: 13px;
  font-family: inherit;
  resize: vertical;
  outline: none;
  transition: border-color 0.2s;
}

.prompt-textarea:focus,
.copy-textarea:focus {
  border-color: var(--accent-blue);
}

/* Quick prompt tags */
.quick-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-top: 4px;
}

.tag-hint {
  font-size: 11px;
  color: var(--text-muted);
}

.btn-tag {
  background: #1c202d;
  color: #d1d5db;
  border: 1px solid #2f3445;
  border-radius: 4px;
  padding: 3px 8px;
  font-size: 11px;
  cursor: pointer;
  transition: all 0.15s;
}
.btn-tag:hover {
  background: #282f42;
  color: #fff;
  border-color: var(--accent-blue);
}

/* Actions */
.inspector-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 6px;
}

.btn-primary {
  background: var(--accent-crimson);
  color: #fff;
  border: 0;
  border-radius: 6px;
  padding: 12px 18px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: background 0.2s, opacity 0.2s;
}
.btn-primary:hover {
  background: #e4685e;
}
.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Job progress card */
.job-progress-card {
  background: #171b26;
  border: 1px solid var(--accent-blue);
  border-radius: 6px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.job-progress-card.hidden {
  display: none;
}

.progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  font-weight: 600;
}

.job-status-text {
  color: #60a5fa;
}

.job-percent {
  color: var(--text-muted);
  font-size: 12px;
}

.progress-bar-track {
  width: 100%;
  height: 6px;
  background: #0d1017;
  border-radius: 3px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #3b82f6, #60a5fa);
  transition: width 0.3s ease;
}

.job-detail-text {
  font-size: 11px;
  color: var(--text-muted);
}

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #10b981;
  color: #fff;
  padding: 12px 20px;
  border-radius: 6px;
  font-weight: 600;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
  z-index: 1000;
  transition: opacity 0.3s, transform 0.3s;
}
.toast.hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateY(20px);
}
.toast.error {
  background: var(--accent-crimson);
}

/* Auth Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(4, 5, 8, 0.85);
  backdrop-filter: blur(8px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  transition: opacity 0.25s ease;
}
.modal-backdrop.hidden {
  opacity: 0;
  pointer-events: none;
  display: none;
}
.modal-card {
  background: #141721;
  border: 1px solid #282d3e;
  border-radius: 12px;
  padding: 32px 28px;
  max-width: 440px;
  width: 100%;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.05);
}
.modal-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent-gold);
  background: rgba(209, 168, 90, 0.12);
  padding: 3px 8px;
  border-radius: 4px;
  margin-bottom: 12px;
  border: 1px solid rgba(209, 168, 90, 0.3);
}
.modal-title {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}
.modal-subtitle {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 24px;
}
.modal-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.modal-form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-align: left;
}
.modal-form-group label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.modal-form-group input {
  background: #0b0c10;
  border: 1px solid #272a36;
  border-radius: 6px;
  padding: 10px 14px;
  color: #fff;
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
}
.modal-form-group input:focus {
  border-color: var(--border-highlight);
}
.modal-error-text {
  color: #f87171;
  background: rgba(248, 113, 113, 0.1);
  border: 1px solid rgba(248, 113, 113, 0.25);
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 12px;
}
.modal-error-text.hidden {
  display: none;
}
.modal-actions {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}
.modal-actions .btn-primary {
  flex: 1;
  padding: 10px 16px;
}
.modal-actions .btn-secondary {
  text-decoration: none;
  text-align: center;
  padding: 10px 16px;
}