/* ═══════════════════════════════════════════
   PDF TO IMAGE — FUTURISTIC GLASS UI
   ═══════════════════════════════════════════ */

/* ── Status Strip ── */
.pti-status-strip { margin-bottom: 1rem; }
.pti-error-bar, .pti-processing-bar, .pti-success-bar {
  display: none; align-items: center; gap: 0.65rem;
  padding: 0.75rem 1.1rem; border-radius: var(--t-radius-sm);
  font-size: 0.85rem; font-weight: 500;
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.pti-error-bar.show, .pti-processing-bar.show, .pti-success-bar.show {
  display: flex; animation: ptiSlideIn 0.3s cubic-bezier(0.16,1,0.3,1);
}
@keyframes ptiSlideIn { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: translateY(0); } }
.pti-bar-icon { flex-shrink: 0; font-size: 1.15rem; line-height: 1; }
.pti-bar-dismiss {
  margin-left: auto; width: 26px; height: 26px;
  display: inline-flex; align-items: center; justify-content: center;
  border: none; border-radius: 50%; background: rgba(0,0,0,0.08);
  color: inherit; font-size: 0.7rem; cursor: pointer; flex-shrink: 0;
  opacity: 0.6; transition: opacity 0.2s, background 0.2s;
}
.pti-bar-dismiss:hover { opacity: 1; background: rgba(0,0,0,0.14); }
.pti-error-bar { background: var(--t-red-light); border: 1px solid rgba(239,68,68,0.2); color: var(--t-red); }
.pti-processing-bar { background: var(--t-accent-light); border: 1px solid rgba(255,107,74,0.15); color: var(--text); }
.pti-success-bar { background: var(--t-green-light); border: 1px solid rgba(16,185,129,0.2); color: var(--t-green); }
.pti-spinner {
  width: 22px; height: 22px; border: 2.5px solid var(--t-border);
  border-top-color: var(--t-accent); border-right-color: var(--t-accent);
  border-radius: 50%; animation: ptiSpin 0.7s linear infinite; flex-shrink: 0;
}
@keyframes ptiSpin { to { transform: rotate(360deg); } }

/* ── Workspace ── */
.pti-workspace {
  display: grid; grid-template-columns: 1fr; gap: 1.25rem;
  margin-bottom: 1.5rem; align-items: start;
  transition: grid-template-columns 0.4s cubic-bezier(0.16,1,0.3,1);
}
.pti-workspace.split-mode { grid-template-columns: 1fr 1fr; }
.pti-upload-col { display: flex; flex-direction: column; gap: 0.75rem; }

/* ── Dropzone ── */
.pti-dropzone {
  position: relative; border: 2px dashed var(--t-border);
  border-radius: var(--t-radius); padding: 3rem 2rem;
  text-align: center; cursor: pointer;
  transition: all 0.35s cubic-bezier(0.16,1,0.3,1);
  background: var(--t-bg); backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px); outline: none; overflow: hidden;
  display: flex; align-items: center; justify-content: center; min-height: 260px;
}
.pti-dropzone:hover, .pti-dropzone:focus-visible {
  border-color: var(--t-accent); background: var(--t-accent-light);
  box-shadow: 0 0 0 3px var(--t-accent-glow);
}
.pti-dropzone.dragover {
  border-color: var(--t-accent); background: var(--t-accent-light);
  box-shadow: 0 0 0 4px var(--t-accent-glow); transform: scale(1.015);
}
.pti-dropzone.has-file {
  border-style: solid; border-color: var(--t-green);
  background: var(--t-green-light); padding: 1.5rem; min-height: auto;
}
.pti-dropzone-inner { display: flex; flex-direction: column; align-items: center; gap: 0.5rem; position: relative; z-index: 1; }
.pti-drop-icon-wrap { position: relative; width: 80px; height: 80px; display: flex; align-items: center; justify-content: center; margin-bottom: 0.5rem; }
.pti-drop-icon { font-size: 3rem; line-height: 1; position: relative; z-index: 1; transition: transform 0.3s cubic-bezier(0.16,1,0.3,1); }
.pti-dropzone:hover .pti-drop-icon, .pti-dropzone.dragover .pti-drop-icon { transform: translateY(-4px); }
.pti-drop-ring {
  position: absolute; inset: 0; border-radius: 50%;
  border: 2px solid transparent; border-top-color: var(--t-accent);
  border-right-color: var(--t-accent); opacity: 0; transition: opacity 0.35s;
}
.pti-dropzone:hover .pti-drop-ring { opacity: 0.6; }
.pti-drop-title { font-weight: 700; font-size: 1.1rem; color: var(--text); margin: 0; }
.pti-drop-sub { font-size: 0.85rem; color: var(--text-tertiary); margin: 0; }
.pti-file-hidden { position: absolute; inset: 0; opacity: 0; cursor: pointer; }

/* ── File Badge ── */
.pti-file-badge {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.75rem 1rem; background: var(--t-bg);
  border: 1px solid var(--t-border-glass); border-radius: var(--t-radius);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  animation: ptiSlideIn 0.3s cubic-bezier(0.16,1,0.3,1);
}
.pti-file-badge-left { display: flex; align-items: center; gap: 0.75rem; min-width: 0; }
.pti-file-badge-icon { font-size: 1.6rem; flex-shrink: 0; line-height: 1; }
.pti-file-badge-info { display: flex; flex-direction: column; min-width: 0; }
.pti-file-badge-name { font-weight: 600; font-size: 0.85rem; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pti-file-badge-meta { font-size: 0.72rem; color: var(--text-tertiary); font-family: var(--t-mono); }
.pti-file-badge-clear {
  width: 34px; height: 34px; display: flex; align-items: center; justify-content: center;
  border: 1px solid transparent; border-radius: 50%; background: transparent;
  color: var(--text-tertiary); font-size: 1rem; cursor: pointer; transition: all 0.2s;
}
.pti-file-badge-clear:hover { border-color: var(--t-red); color: var(--t-red); background: var(--t-red-light); }

/* ── Config Col ── */
.pti-config-col {
  display: flex; flex-direction: column; gap: 0.85rem;
  padding: 1.5rem; background: var(--t-bg);
  border: 1px solid var(--t-border-glass); border-radius: var(--t-radius);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}

/* ── Action Button ── */
.pti-action-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.75rem 1.6rem; border: 1.5px solid var(--t-border); border-radius: 100px;
  background: var(--t-bg); color: var(--text-secondary);
  font-family: var(--t-font); font-size: 0.88rem; font-weight: 700;
  cursor: pointer; transition: all 0.25s cubic-bezier(0.16,1,0.3,1); white-space: nowrap;
}
.pti-action-btn:hover:not(:disabled) {
  border-color: var(--t-accent); color: var(--t-accent);
  background: var(--t-accent-light); transform: translateY(-1px);
  box-shadow: 0 4px 18px var(--t-accent-glow);
}
.pti-action-btn:disabled { opacity: 0.45; cursor: not-allowed; }
.pti-action-btn.primary {
  width: 100%; background: linear-gradient(135deg, var(--t-accent), var(--t-accent-2));
  color: #fff; border-color: transparent; box-shadow: 0 4px 24px var(--t-accent-glow);
}
.pti-action-btn.download-all {
  background: linear-gradient(135deg, #10b981, #059669);
  color: #fff; border-color: transparent; box-shadow: 0 4px 24px rgba(16,185,129,0.3);
}
.pti-action-btn.download-all:hover:not(:disabled) {
  filter: brightness(1.1); transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(16,185,129,0.4);
}

@media (max-width: 768px) {
  .pti-workspace { grid-template-columns: 1fr; gap: 1rem; }
}

.pti-input-group { margin-bottom: 0.25rem; }
.pti-input-label {
  display: block; font-size: 0.72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--text-tertiary); margin-bottom: 0.4rem;
}
.pti-input {
  width: 100%; padding: 0.65rem 0.85rem;
  border: 1.5px solid var(--t-border);
  border-radius: var(--t-radius-sm);
  background: var(--bg, #fff); color: var(--text);
  font-family: var(--t-font); font-size: 0.9rem;
  outline: none; transition: all 0.25s; cursor: pointer;
}
.pti-input:focus { border-color: var(--t-accent); box-shadow: 0 0 0 3px var(--t-accent-glow); }
select.pti-input {
  -webkit-appearance: none; appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12'%3E%3Cpath d='M6 8L1 3h10z' fill='%23666'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 0.85rem center; padding-right: 2rem;
}
.pti-range { width: 100%; height: 6px; accent-color: var(--t-accent); cursor: pointer; margin: 0.25rem 0; }

.pti-results { animation: toolSlideIn 0.35s cubic-bezier(0.16,1,0.3,1); }
.pti-results-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.75rem; }
.pti-results-label { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-tertiary); }
.pti-results-count { font-family: var(--t-mono); font-size: 0.72rem; font-weight: 700; color: var(--t-accent); background: var(--t-accent-light); padding: 0.25rem 0.7rem; border-radius: 100px; }
.pti-gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 0.75rem; max-height: 500px; overflow-y: auto; margin-bottom: 1rem; }
.pti-gallery-item { position: relative; border: 1px solid var(--t-border-glass); border-radius: var(--t-radius-sm); overflow: hidden; background: var(--t-bg); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); transition: all 0.25s; animation: toolSlideIn 0.3s cubic-bezier(0.16,1,0.3,1); }
.pti-gallery-item:hover { border-color: var(--t-accent); box-shadow: 0 4px 20px var(--t-accent-glow); transform: translateY(-2px); }
.pti-gallery-item img { width: 100%; height: auto; display: block; border-bottom: 1px solid var(--t-border-glass); }
.pti-gallery-item-info { padding: 0.45rem 0.6rem; }
.pti-gallery-item-page { font-weight: 600; font-size: 0.78rem; color: var(--text); display: block; }
.pti-gallery-item-dims { font-size: 0.65rem; color: var(--text-tertiary); font-family: var(--t-mono); }
.pti-gallery-item-dl {
  position: absolute; top: 4px; right: 4px;
  width: 32px; height: 32px; display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--t-border-glass); border-radius: 50%;
  background: var(--t-bg); color: var(--text-secondary);
  font-size: 0.85rem; cursor: pointer;
  opacity: 0; transition: all 0.2s;
  backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
}
.pti-gallery-item:hover .pti-gallery-item-dl { opacity: 1; }
.pti-gallery-item-dl:hover { border-color: var(--t-green); color: var(--t-green); background: var(--t-green-light); box-shadow: 0 2px 12px var(--t-green-glow); }
.pti-download-all-wrap { text-align: center; padding-top: 0.25rem; }