:root {
  --color-bg: #f3f2f2;
  --color-surface: #f3f2f2;
  --color-text: #201e1d;
  --color-accent: #002FA7;
  --color-accent-600: #002791;
  --color-accent-700: #001f70;
  --color-accent-100: #dce4f5;
  --color-neutral-100: #efeeed;
  --color-neutral-700: #5a5856;
  --color-divider: #1c1a19;
  --font-heading: "Archivo", sans-serif;
  --font-body: "Archivo", sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
}

button { font-family: var(--font-heading); }

.view {
  max-width: 1123px;
  margin: 0 auto;
  padding: 24px 24px 80px;
}

/* ---------- Topbar ---------- */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  flex: 1;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: none;
}

.app-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 26px;
  margin: 0;
}

.editable-title {
  cursor: text;
  outline: none;
  padding: 2px 6px;
  margin: -2px -6px;
  border: 2px solid transparent;
  min-width: 40px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.editable-title:hover { border-color: var(--color-divider); }
.editable-title:focus { border-color: var(--color-accent); white-space: normal; }

/* ---------- Buttons ---------- */
.btn {
  font-weight: 700;
  font-size: 13px;
  padding: 10px 16px;
  border: none;
  cursor: pointer;
  border-radius: 0;
  font-family: var(--font-heading);
}

.btn-accent {
  background: var(--color-accent);
  color: #fff;
}
.btn-accent:hover { background: var(--color-accent-600); }
.btn-accent:active { background: var(--color-accent-700); }

.btn-outline {
  background: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
}
.btn-outline:hover { background: var(--color-accent-100); }

.btn-plain {
  background: none;
  border: none;
  font-size: 18px;
  color: var(--color-text);
  cursor: pointer;
  padding: 6px 8px;
  line-height: 1;
  flex: none;
}
.btn-plain:hover { color: var(--color-accent); }

.btn-danger-text {
  background: none;
  border: none;
  color: var(--color-accent-700);
  cursor: pointer;
  font-size: 12px;
  padding: 4px 6px;
}

/* ---------- Storyboard list ---------- */
.storyboard-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.storyboard-card {
  border: 2px solid var(--color-divider);
  background: var(--color-bg);
  padding: 0;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  min-height: 140px;
}

.storyboard-card-body {
  padding: 14px 14px 10px;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.storyboard-card-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 15px;
  margin: 0 0 6px;
  overflow-wrap: anywhere;
}

.storyboard-card-meta {
  font-size: 12px;
  color: var(--color-neutral-700);
}

.storyboard-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 2px solid var(--color-divider);
  background: var(--color-neutral-100);
  padding: 6px 10px;
}

.panel-count-badge {
  font-size: 12px;
  color: var(--color-neutral-700);
}

.empty-state {
  text-align: center;
  padding: 80px 20px;
  color: var(--color-neutral-700);
}
.empty-state p { margin-bottom: 16px; font-size: 14px; }

/* ---------- Panel grid (editor) ---------- */
.panel-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

@media (max-width: 900px) {
  .panel-grid, .storyboard-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 600px) {
  .panel-grid, .storyboard-grid { grid-template-columns: 1fr; }
}

.panel-card {
  display: flex;
  flex-direction: column;
  border: 2px solid var(--color-divider);
  background: var(--color-bg);
  min-height: 0;
  min-width: 0;
  overflow: hidden;
}

.panel-card.dragging { opacity: 0.4; }
.panel-card.drag-over { outline: 2px dashed var(--color-accent); outline-offset: -4px; }

.panel-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px 6px 6px;
  border-bottom: 2px solid var(--color-divider);
  background: var(--color-neutral-100);
  flex: none;
}

.drag-handle {
  cursor: grab;
  flex: none;
  display: flex;
  align-items: center;
  color: var(--color-neutral-700);
  padding: 2px;
}
.drag-handle:active { cursor: grabbing; }

.panel-number {
  background: var(--color-accent);
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 12px;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
}

.panel-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.02em;
  flex: 1;
  min-width: 0;
  outline: none;
  cursor: text;
  padding: 2px 4px;
  border: 1px solid transparent;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.panel-title:hover { border-color: var(--color-divider); }
.panel-title:focus { border-color: var(--color-accent); white-space: normal; overflow: visible; }

.panel-remove {
  background: none;
  border: none;
  color: var(--color-accent-700);
  font-size: 14px;
  cursor: pointer;
  line-height: 1;
  padding: 2px 4px;
  flex: none;
}
.panel-remove:hover { color: var(--color-accent); }

.panel-image-area {
  width: 100%;
  aspect-ratio: 4 / 3;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  cursor: pointer;
  flex: none;
  overflow: hidden;
}
.panel-image-area.drag-active {
  outline: 2px dashed var(--color-accent);
  outline-offset: -6px;
  background: var(--color-accent-100);
}

.panel-image-area img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
}

.panel-image-placeholder {
  font-size: 11px;
  color: var(--color-neutral-700);
  text-align: center;
  padding: 12px;
  line-height: 1.4;
}

.panel-caption {
  padding: 8px 10px;
  border-top: 2px solid var(--color-divider);
  flex: none;
}

.panel-caption-text {
  margin: 0;
  font-size: 12px;
  line-height: 1.3;
  color: var(--color-text);
  outline: none;
  cursor: text;
  min-height: 1.3em;
  padding: 2px;
  border: 1px solid transparent;
}
.panel-caption-text:hover { border-color: var(--color-divider); }
.panel-caption-text:focus { border-color: var(--color-accent); }
.panel-caption-text:empty::before {
  content: attr(data-placeholder);
  color: var(--color-neutral-700);
}

.panel-action {
  padding: 8px 10px;
  border-top: 2px solid var(--color-divider);
  flex: none;
}

.panel-action-text {
  margin: 0;
  font-size: 12px;
  line-height: 1.3;
  color: var(--color-text);
  outline: none;
  cursor: text;
  min-height: 1.3em;
  padding: 2px;
  border: 1px solid transparent;
}
.panel-action-text:hover { border-color: var(--color-divider); }
.panel-action-text:focus { border-color: var(--color-accent); }
.panel-action-text:empty::before {
  content: attr(data-placeholder);
  color: var(--color-neutral-700);
}

.add-panel-row {
  margin-top: 18px;
  display: flex;
  justify-content: center;
}

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-text);
  color: #fff;
  padding: 10px 18px;
  font-size: 13px;
  z-index: 100;
  align-items: center;
  gap: 12px;
}
.toast:not([hidden]) { display: flex; }
.toast[hidden] { display: none; }
.toast button {
  background: none;
  border: none;
  color: var(--color-accent-100);
  font-weight: 700;
  cursor: pointer;
  font-size: 13px;
}

/* ---------- Print / PDF export ---------- */
#print-root { display: none; }

@media print {
  @page { size: A4 landscape; margin: 0; }

  body * { visibility: hidden; }
  #print-root, #print-root * {
    visibility: visible;
    /* browsers skip background colors when printing unless told otherwise —
       without this the accent number badges and header strips print blank */
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  #print-root {
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
  }

  .print-page {
    page-break-after: always;
    width: 297mm;
    height: 210mm;
    padding: 36px;
    display: flex;
    flex-direction: column;
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-bg);
    overflow: hidden;
  }
  .print-page:last-child { page-break-after: auto; }

  .print-page-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    border-bottom: 2px solid var(--color-divider);
    padding-bottom: 14px;
    margin-bottom: 20px;
    flex: none;
  }
  .print-page-header h1 {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 26px;
    margin: 0;
  }
  .print-page-number {
    font-size: 13px;
    color: var(--color-neutral-700);
  }

  .print-panel-grid {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-template-rows: repeat(2, minmax(0, 1fr));
    gap: 18px;
    min-height: 0;
    overflow: hidden;
  }

  .print-panel {
    display: flex;
    flex-direction: column;
    border: 2px solid var(--color-divider);
    min-height: 0;
    min-width: 0;
    overflow: hidden;
  }

  .print-panel-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    border-bottom: 2px solid var(--color-divider);
    background: var(--color-neutral-100);
    flex: none;
  }
  .print-panel-number {
    background: var(--color-accent);
    color: #fff;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 12px;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex: none;
  }
  .print-panel-title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 11px;
    letter-spacing: 0.02em;
    flex: 1;
    overflow-wrap: anywhere;
  }
  .print-panel-image {
    width: 100%;
    flex: 1;
    min-height: 0;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
  }
  .print-panel-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
  }
  .print-panel-caption {
    padding: 8px 10px;
    border-top: 2px solid var(--color-divider);
    flex: none;
  }
  .print-panel-caption p {
    margin: 0;
    font-size: 12px;
    line-height: 1.3;
  }
  .print-panel-action {
    padding: 8px 10px;
    border-top: 2px solid var(--color-divider);
    flex: none;
  }
  .print-panel-action p {
    margin: 0;
    font-size: 12px;
    line-height: 1.3;
  }
}