/* PDF → Excel — studio layout */

.pe-top {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0.5rem 1.5rem 0;
}

.pe-title-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem 1.5rem;
  margin-bottom: 1.25rem;
}

.pe-title-row h1 {
  margin: 0 0 0.35rem;
  font-size: clamp(1.65rem, 3vw, 2.15rem);
  letter-spacing: -0.035em;
  line-height: 1.15;
  font-weight: 750;
}

.pe-lead {
  margin: 0;
  max-width: 52ch;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.55;
}

.pe-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.pe-meta span {
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  background: rgba(22, 163, 74, 0.1);
  color: #15803d;
  border: 1px solid rgba(22, 163, 74, 0.18);
}

.pe-studio {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 1.5rem 2.5rem;
}

.pe-shell {
  display: grid;
  grid-template-columns: minmax(280px, 360px) 1fr;
  gap: 1.15rem;
  align-items: stretch;
  min-height: 540px;
}

.pe-side,
.pe-main {
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.07);
  border-radius: 18px;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 12px 32px rgba(22, 163, 74, 0.06);
}

.pe-side {
  padding: 1.15rem 1.15rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.95rem;
}

.pe-side-label {
  margin: 0;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.pe-side .upload-zone {
  min-height: 148px;
  border-radius: 14px;
  border-style: dashed;
  border-width: 1.5px;
  background: linear-gradient(165deg, #f7fdf9 0%, #f0fdf4 100%);
}

.pe-side .upload-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 12px;
  background: linear-gradient(135deg, #16a34a, #059669);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  margin-bottom: 0.35rem;
}

.pe-field label {
  display: block;
  font-size: 0.78rem;
  font-weight: 650;
  margin-bottom: 0.35rem;
  color: var(--text);
}

.pe-field .form-control {
  border-radius: 10px;
}

.pe-note {
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--text-muted);
}

.pe-main {
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}

.pe-main-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem 1rem;
  padding: 1.1rem 1.25rem 0.85rem;
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}

.pe-main-bar h2 {
  margin: 0 0 0.2rem;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.pe-main-bar #status {
  margin: 0;
  font-size: 0.82rem;
  color: var(--text-muted);
  max-width: 46ch;
}

.pe-main-bar #status.status-ok { color: #15803d; }
.pe-main-bar #status.status-err { color: #b91c1c; }

.pe-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.pe-progress {
  height: 3px;
  background: rgba(22, 163, 74, 0.1);
  overflow: hidden;
  opacity: 0;
  transition: opacity 0.2s;
}

.pe-progress.is-on { opacity: 1; }

.pe-progress span {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #16a34a, #059669);
  transition: width 0.25s ease;
}

.pe-result {
  flex: 1;
  padding: 1.15rem 1.25rem 1.35rem;
  display: flex;
  flex-direction: column;
  min-height: 280px;
}

.pe-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 0.65rem;
  color: var(--text-muted);
  padding: 2rem 1rem;
}

.pe-empty-visual {
  width: 4.5rem;
  height: 4.5rem;
  border-radius: 16px;
  background: linear-gradient(145deg, rgba(22, 163, 74, 0.14), rgba(5, 150, 105, 0.06));
  position: relative;
}

.pe-empty-visual::before {
  content: "";
  position: absolute;
  inset: 1.05rem 0.95rem 1.15rem;
  border-radius: 6px;
  border: 1.5px solid rgba(22, 163, 74, 0.4);
  background:
    linear-gradient(rgba(22, 163, 74, 0.2) 1px, transparent 1px) 0 28% / 100% 28%,
    linear-gradient(90deg, rgba(22, 163, 74, 0.2) 1px, transparent 1px) 28% 0 / 28% 100%,
    #fff;
}

.pe-empty p {
  margin: 0;
  font-size: 0.9rem;
  max-width: 32ch;
  line-height: 1.5;
}

.pe-stats {
  display: none;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.55rem;
  margin-bottom: 0.9rem;
}

.pe-stats.is-on { display: grid; }

.pe-stat {
  padding: 0.65rem 0.7rem;
  border-radius: 12px;
  background: #f7fdf9;
  border: 1px solid rgba(22, 163, 74, 0.1);
}

.pe-stat strong {
  display: block;
  font-size: 1.05rem;
  font-weight: 750;
  letter-spacing: -0.02em;
}

.pe-stat span {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.pe-file-chip {
  display: none;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
  padding: 0.75rem 0.9rem;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(22, 163, 74, 0.08), rgba(5, 150, 105, 0.05));
  border: 1px solid rgba(22, 163, 74, 0.18);
}

.pe-file-chip.is-on { display: flex; }

.pe-file-chip-icon {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 10px;
  background: #16a34a;
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 0.62rem;
  font-weight: 800;
  flex-shrink: 0;
}

.pe-file-chip strong { display: block; font-size: 0.9rem; }
.pe-file-chip span { font-size: 0.78rem; color: var(--text-muted); }

.pe-preview-wrap {
  display: none;
  flex: 1;
  min-height: 0;
  overflow: auto;
  max-height: min(48vh, 440px);
  border-radius: 12px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: #fcfcfd;
}

.pe-preview-wrap.is-on { display: block; }

.pe-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.pe-table th,
.pe-table td {
  padding: 0.55rem 0.7rem;
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
  border-right: 1px solid rgba(15, 23, 42, 0.04);
  text-align: left;
  vertical-align: top;
  white-space: nowrap;
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pe-table th {
  position: sticky;
  top: 0;
  background: #f0fdf4;
  font-weight: 700;
  color: #166534;
  z-index: 1;
}

.pe-table tr:hover td { background: rgba(22, 163, 74, 0.04); }

.pe-table-empty {
  margin: 1.5rem;
  color: var(--text-muted);
  text-align: center;
}

@media (max-width: 900px) {
  .pe-shell { grid-template-columns: 1fr; min-height: 0; }
  .pe-stats { grid-template-columns: repeat(2, 1fr); }
  .pe-preview-wrap { max-height: 38vh; }
}

@media (max-width: 520px) {
  .pe-stats { grid-template-columns: 1fr 1fr; }
}

[data-theme="dark"] .pe-side,
[data-theme="dark"] .pe-main {
  background: var(--surface, #1a1625);
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: none;
}

[data-theme="dark"] .pe-side .upload-zone {
  background: rgba(22, 163, 74, 0.08);
}

[data-theme="dark"] .pe-meta span {
  background: rgba(22, 163, 74, 0.18);
  border-color: rgba(74, 222, 128, 0.25);
  color: #86efac;
}

[data-theme="dark"] .pe-stat,
[data-theme="dark"] .pe-preview-wrap {
  background: rgba(0, 0, 0, 0.25);
  border-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .pe-table th {
  background: rgba(22, 163, 74, 0.18);
  color: #86efac;
}

[data-theme="dark"] .pe-table th,
[data-theme="dark"] .pe-table td {
  border-color: rgba(255, 255, 255, 0.06);
}