/* PDF Lock — studio layout */

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

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

.pl-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;
}

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

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

.pl-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(124, 58, 237, 0.08);
  color: #6d28d9;
  border: 1px solid rgba(124, 58, 237, 0.14);
}

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

.pl-shell {
  display: grid;
  grid-template-columns: minmax(280px, 380px) 1fr;
  gap: 1.15rem;
  align-items: stretch;
  min-height: 520px;
}

.pl-side,
.pl-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(99, 102, 241, 0.06);
}

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

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

.pl-side .upload-zone {
  min-height: 140px;
  border-radius: 14px;
  border-style: dashed;
  border-width: 1.5px;
  background: linear-gradient(165deg, #faf9ff 0%, #f5f3ff 100%);
}

.pl-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, #7c3aed, #4f46e5);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 800;
  margin-bottom: 0.35rem;
}

.pl-field label {
  display: block;
  font-size: 0.78rem;
  font-weight: 650;
  margin-bottom: 0.35rem;
}

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

.pl-pass-wrap {
  position: relative;
}

.pl-pass-wrap .form-control {
  padding-right: 2.75rem;
}

.pl-eye {
  position: absolute;
  right: 0.35rem;
  top: 50%;
  transform: translateY(-50%);
  width: 2rem;
  height: 2rem;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.95rem;
}

.pl-eye:hover { color: var(--primary); background: rgba(124, 58, 237, 0.08); }

.pl-strength {
  margin-top: 0.45rem;
}

.pl-strength-bar {
  height: 6px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.08);
  overflow: hidden;
}

.pl-strength-bar > span {
  display: block;
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: #ef4444;
  transition: width 0.25s ease, background 0.25s ease;
}

.pl-strength[data-level="medium"] .pl-strength-bar > span { background: #f59e0b; }
.pl-strength[data-level="strong"] .pl-strength-bar > span { background: #16a34a; }

.pl-strength-meta {
  display: flex;
  justify-content: space-between;
  margin-top: 0.3rem;
  font-size: 0.72rem;
  color: var(--text-muted);
}

.pl-tips {
  margin: 0;
  padding: 0.75rem 0.85rem;
  border-radius: 12px;
  background: #f8f7ff;
  border: 1px solid rgba(124, 58, 237, 0.1);
  font-size: 0.78rem;
  line-height: 1.55;
  color: var(--text-muted);
}

.pl-tips strong { color: var(--text); }

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

.pl-main {
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.pl-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);
}

.pl-main-bar h2 {
  margin: 0 0 0.2rem;
  font-size: 1rem;
  font-weight: 700;
}

.pl-main-bar #status {
  margin: 0;
  font-size: 0.82rem;
  color: var(--text-muted);
  max-width: 42ch;
}

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

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

.pl-progress {
  height: 3px;
  background: rgba(124, 58, 237, 0.08);
  overflow: hidden;
  opacity: 0;
}

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

.pl-progress span {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, #7c3aed, #4f46e5);
  transition: width 0.25s ease;
}

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

.pl-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;
}

.pl-empty-visual {
  width: 4.5rem;
  height: 4.5rem;
  border-radius: 16px;
  background: linear-gradient(145deg, rgba(124, 58, 237, 0.14), rgba(79, 70, 229, 0.06));
  display: grid;
  place-items: center;
  font-size: 1.6rem;
}

.pl-empty p {
  margin: 0;
  font-size: 0.9rem;
  max-width: 30ch;
  line-height: 1.5;
}

.pl-stats {
  display: none;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.55rem;
  margin-bottom: 0.9rem;
}

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

.pl-stat {
  padding: 0.65rem 0.7rem;
  border-radius: 12px;
  background: #f8f7ff;
  border: 1px solid rgba(124, 58, 237, 0.08);
}

.pl-stat strong {
  display: block;
  font-size: 1.05rem;
  font-weight: 750;
}

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

.pl-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(79, 70, 229, 0.06));
  border: 1px solid rgba(22, 163, 74, 0.18);
}

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

.pl-file-chip-icon {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 10px;
  background: #7c3aed;
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 0.95rem;
  flex-shrink: 0;
}

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

.pl-checklist {
  display: none;
  margin: 0;
  padding: 0;
  list-style: none;
  border-radius: 12px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  overflow: hidden;
}

.pl-checklist.is-on { display: block; }

.pl-checklist li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.7rem 0.9rem;
  font-size: 0.86rem;
  border-bottom: 1px solid rgba(15, 23, 42, 0.05);
}

.pl-checklist li:last-child { border-bottom: 0; }

.pl-checklist li::before {
  content: "✓";
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: rgba(22, 163, 74, 0.12);
  color: #15803d;
  font-size: 0.72rem;
  font-weight: 800;
  flex-shrink: 0;
}

@media (max-width: 900px) {
  .pl-shell { grid-template-columns: 1fr; min-height: 0; }
}

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

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

[data-theme="dark"] .pl-side .upload-zone,
[data-theme="dark"] .pl-tips,
[data-theme="dark"] .pl-stat {
  background: rgba(124, 58, 237, 0.1);
  border-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .pl-meta span {
  background: rgba(124, 58, 237, 0.2);
  border-color: rgba(167, 139, 250, 0.25);
  color: #c4b5fd;
}

[data-theme="dark"] .pl-checklist {
  border-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .pl-checklist li {
  border-color: rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .pl-strength-bar {
  background: rgba(255, 255, 255, 0.1);
}