@import url("common.css");

:root {
  --bg: #f6f2ea;
  --panel: rgba(255, 255, 255, 0.74);
  --text: #14302c;
  --muted: #5a6f69;
  --accent: #e4572e;
  --accent-dark: #be3f1d;
  --line: rgba(20, 48, 44, 0.14);
  --ok: #2f8f6a;
  --danger: #b3261e;
}

body.pdf-page {
  display: block;
  place-items: initial;
  padding: 0;
  width: 100%;
}

.app-shell {
  width: min(1120px, calc(100% - 32px));
  display: grid;
  gap: 18px;
  z-index: 1;
}

body.pdf-page .app-shell {
  margin: 28px auto 56px;
  padding-top: 0;
}

.app-header {
  animation: rise 500ms ease-out both;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.eyebrow {
  margin: 0;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.75rem;
}

h1 {
  margin: 6px 0;
  font-size: clamp(1.8rem, 4vw, 2.5rem);
}

.subtitle {
  margin: 0;
  color: var(--muted);
}

.panel {
  backdrop-filter: blur(10px);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 18px;
  box-shadow: 0 18px 40px rgba(15, 32, 29, 0.1);
  animation: rise 650ms ease-out both;
}

.upload-panel {
  border-style: dashed;
  text-align: center;
  transition: border-color 0.2s ease, transform 0.2s ease, background-color 0.2s ease;
}

.upload-panel.drag-over {
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.9);
  transform: translateY(-2px);
}

.upload-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 2px 0 2px;
}

.upload-sub {
  color: var(--muted);
  margin: 6px 0 14px;
}

.panel-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

h2 {
  margin: 0;
  font-size: 1.15rem;
}

.count-badge {
  margin: 0;
  background: rgba(19, 47, 43, 0.08);
  border-radius: 999px;
  padding: 6px 11px;
  font-size: 0.85rem;
}

.file-list {
  list-style: none;
  margin: 14px 0 10px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.file-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 10px;
  align-items: start;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 11px;
  background: rgba(255, 255, 255, 0.8);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

.file-item.drag-target {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(228, 87, 46, 0.16);
}

.file-item.dragging {
  opacity: 0.65;
  transform: scale(0.995);
}

.order {
  font-weight: 700;
  width: 2ch;
  padding-top: 4px;
}

.file-details {
  display: grid;
  gap: 8px;
}

.name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.meta {
  color: var(--muted);
  font-size: 0.83rem;
}

.page-picker {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.mode-select,
.page-input {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--text);
  font-family: inherit;
  font-size: 0.88rem;
  padding: 7px 9px;
}

.mode-select {
  min-width: 130px;
}

.page-input {
  min-width: 180px;
}

.page-input:disabled {
  opacity: 0.5;
}

.preview-wrap {
  border: 1px dashed rgba(19, 47, 43, 0.18);
  border-radius: 10px;
  padding: 8px;
  background: rgba(248, 252, 251, 0.85);
}

.preview-message {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
}

.preview-error {
  color: var(--danger);
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(78px, 1fr));
  gap: 8px;
}

.thumb-card {
  background: #fff;
  border: 1px solid rgba(19, 47, 43, 0.12);
  border-radius: 8px;
  padding: 6px;
  display: grid;
  gap: 4px;
  justify-items: center;
}

.thumb-image {
  width: 100%;
  height: 96px;
  object-fit: contain;
  border-radius: 4px;
  border: 1px solid rgba(19, 47, 43, 0.08);
  background: #fff;
}

.thumb-page {
  font-size: 0.74rem;
  color: var(--muted);
}

.file-controls {
  display: flex;
  gap: 6px;
  align-items: center;
}

.drag-handle {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--muted);
  background: rgba(19, 47, 43, 0.08);
  border: 1px dashed rgba(19, 47, 43, 0.25);
  border-radius: 8px;
  padding: 6px 8px;
  cursor: grab;
  user-select: none;
}

.file-item:active .drag-handle {
  cursor: grabbing;
}

.btn {
  border: 0;
  border-radius: 10px;
  padding: 10px 14px;
  cursor: pointer;
  font-family: inherit;
  font-weight: 600;
}

.btn.primary {
  color: #fff;
  background: linear-gradient(120deg, var(--accent), #f57b2d);
}

.btn.primary:hover {
  background: linear-gradient(120deg, var(--accent-dark), #dd6b24);
}

.btn.secondary {
  background: rgba(19, 47, 43, 0.09);
  color: var(--text);
}

.btn.secondary:hover {
  background: rgba(19, 47, 43, 0.14);
}

.btn:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.icon-btn {
  font-size: 0.82rem;
  padding: 6px 8px;
}

.actions {
  display: flex;
  justify-content: flex-end;
  align-items: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}

.output-options {
  margin-right: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-end;
}

.option-group {
  display: grid;
  gap: 4px;
}

.option-label {
  font-size: 0.76rem;
  color: var(--muted);
  letter-spacing: 0.02em;
}

.quality-group {
  min-width: 185px;
}

.quality-slider {
  width: 190px;
  accent-color: var(--accent);
}

.quality-slider:disabled {
  opacity: 0.45;
}

.status {
  margin: 10px 0 0;
  min-height: 1.1rem;
  color: var(--muted);
}

.status.success {
  color: var(--ok);
}

.status.error {
  color: var(--danger);
}

@media (max-width: 640px) {
  body {
    padding: 14px;
  }

  .panel {
    padding: 14px;
  }

  .file-item {
    grid-template-columns: auto 1fr;
  }

  .file-controls {
    grid-column: 1 / -1;
    justify-content: flex-end;
  }

  .thumb-image {
    height: 82px;
  }

  .actions {
    justify-content: stretch;
  }

  .output-options {
    margin-right: 0;
    width: 100%;
  }

  .quality-slider {
    width: 100%;
  }

  .actions .btn {
    flex: 1;
  }
}