/* Premium Watermark PDF - styles */

:root {
  --accent-1: #7C3AED;
  --accent-2: #C084FC;
  --ink: #1E1B2E;
  --ink-soft: #6B7280;
  --border: #E5E7EB;
  --bg-soft: #FAF5FF;
  --danger: #DC2626;
  --success: #059669;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: linear-gradient(160deg, #F5F3FF 0%, #FAF5FF 45%, #F8FAFC 100%);
  color: var(--ink);
  min-height: 100vh;
}

.app-wrapper {
  max-width: 1080px;
  margin: 0 auto;
  padding: 70px 20px 40px;
}

.glass-card {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 24px;
  box-shadow: 0 20px 60px rgba(124, 58, 237, 0.10), 0 2px 8px rgba(0,0,0,0.04);
  padding: 28px 24px;
}

.app-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
}
.app-icon svg { width: 28px; height: 28px; }

.app-title {
  text-align: center;
  font-size: 26px;
  font-weight: 800;
  margin: 0 0 6px;
  letter-spacing: -0.02em;
}
.app-subtitle {
  text-align: center;
  color: var(--ink-soft);
  font-size: 14.5px;
  margin: 0 0 28px;
}

.screen { display: none; }
.screen.active { display: block; }

/* ---------------- Upload ---------------- */
.upload-zone {
  border: 2px dashed #DDD6FE;
  border-radius: 18px;
  background: var(--bg-soft);
  padding: 56px 24px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
}
.upload-zone:hover, .upload-zone.drag-over {
  border-color: var(--accent-1);
  background: #F3E8FF;
}
.upload-icon { width: 46px; height: 46px; color: var(--accent-1); margin-bottom: 14px; }
.upload-text { font-size: 17px; font-weight: 600; margin-bottom: 6px; }
.upload-subtext { color: var(--ink-soft); font-size: 13px; margin-bottom: 14px; }
.btn-choose {
  background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
  color: #fff;
  border: none;
  padding: 11px 26px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
}
.upload-meta { margin-top: 16px; font-size: 12px; color: #9CA3AF; }

.upload-progress-card {
  margin-top: 16px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px 18px;
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.05);
}
.upload-progress-row { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.spinner {
  width: 22px; height: 22px; flex: none;
  animation: spin 0.9s linear infinite;
}
.spinner circle { stroke: var(--accent-1); stroke-dasharray: 46; stroke-dashoffset: 14; stroke-linecap: round; }
@keyframes spin { to { transform: rotate(360deg); } }
.upload-progress-text { flex: 1; min-width: 0; text-align: left; }
.upload-progress-name { font-size: 13.5px; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.upload-progress-label { font-size: 12px; color: var(--ink-soft); }
.upload-progress-percent { font-size: 15px; font-weight: 800; color: var(--accent-1); flex: none; }
.upload-progress-track { height: 6px; background: var(--bg-soft); border-radius: 6px; overflow: hidden; }
.upload-progress-fill { height: 100%; width: 0%; background: linear-gradient(90deg, var(--accent-1), var(--accent-2)); transition: width 0.2s ease; }

/* ---------------- Toolbar ---------------- */
.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}
.toolbar-file {
  font-size: 13.5px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}
.link-btn {
  background: none;
  border: none;
  color: var(--accent-1);
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
  padding: 0;
}
.link-btn-small {
  background: none;
  border: none;
  color: var(--accent-1);
  font-weight: 700;
  font-size: 12px;
  cursor: pointer;
  padding: 0;
}

/* ---------------- Editor layout ---------------- */
.editor-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 22px;
  margin-bottom: 20px;
  align-items: start;
}
@media (max-width: 860px) {
  .editor-layout { grid-template-columns: 1fr; }
}

.editor-main { min-width: 0; }

.editor-stage-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: center;
}

.page-nav-btn {
  flex: none;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  transition: background-color .12s ease, color .12s ease;
}
.page-nav-btn svg { width: 18px; height: 18px; }
.page-nav-btn:hover:not(:disabled) { background: var(--accent-1); color: #fff; border-color: var(--accent-1); }
.page-nav-btn:disabled { opacity: 0.35; cursor: default; }

.editor-stage {
  position: relative;
  max-width: 100%;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 6px 24px rgba(15,23,42,0.12);
  overflow: hidden;
  touch-action: none;
  user-select: none;
  line-height: 0;
}
.page-image {
  display: block;
  max-width: min(78vw, 560px);
  max-height: 68vh;
  width: auto;
  height: auto;
  user-select: none;
  -webkit-user-drag: none;
}

.stage-loading {
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* The single, draggable watermark instance shown at its stored
   position/rotation/opacity -- hidden entirely while Tile mode is on,
   when wm-tile-layer's repeated clones take over instead. */
.wm-overlay {
  position: absolute;
  left: 0;
  top: 0;
  transform-origin: center center;
  cursor: move;
  white-space: nowrap;
  pointer-events: auto;
}
.wm-overlay.dragging { cursor: grabbing; }
.wm-text {
  white-space: nowrap;
  line-height: 1.15;
  user-select: none;
}
.wm-image {
  display: block;
  user-select: none;
  -webkit-user-drag: none;
}
.wm-image[hidden] { display: none; }

.wm-tile-layer {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  display: none;
}
.wm-tile-layer.active { display: block; }
.wm-tile-item {
  position: absolute;
  white-space: nowrap;
  transform-origin: center center;
}

.page-counter {
  text-align: center;
  font-size: 12.5px;
  color: var(--ink-soft);
  font-weight: 700;
  margin-top: 10px;
}

/* ---------------- Editor panel ---------------- */
.editor-panel {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px;
  box-shadow: 0 2px 10px rgba(15,23,42,0.04);
}

.type-tabs {
  display: flex;
  background: var(--bg-soft);
  border-radius: 12px;
  padding: 4px;
  margin-bottom: 16px;
  gap: 4px;
}
.type-tab {
  flex: 1;
  border: none;
  background: none;
  padding: 9px 0;
  border-radius: 9px;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-soft);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.type-tab svg { width: 16px; height: 16px; }
.type-tab.active { background: #fff; color: var(--accent-1); box-shadow: 0 1px 4px rgba(0,0,0,0.1); }

.panel-section { margin-bottom: 18px; }
.panel-section:last-child { margin-bottom: 0; }
.panel-label {
  display: block;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  margin-bottom: 8px;
}
.panel-hint-inline { text-transform: none; font-weight: 500; letter-spacing: normal; font-size: 11px; }
.panel-label-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.panel-label-row .panel-label { margin-bottom: 0; }
.panel-value { font-size: 12.5px; font-weight: 800; color: var(--accent-1); }

.text-input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 14px;
}
.text-input:focus { outline: none; border-color: var(--accent-1); }

.font-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 14px;
}
.font-btn {
  border: 1.5px solid var(--border);
  background: #fff;
  border-radius: 10px;
  padding: 10px 6px;
  font-size: 16px;
  cursor: pointer;
  text-align: center;
  color: var(--ink);
  transition: border-color .12s ease, background-color .12s ease;
}
.font-btn.active { border-color: var(--accent-1); background: var(--bg-soft); color: var(--accent-1); }

.color-row { display: flex; align-items: center; gap: 12px; }
.color-row input[type="color"] {
  width: 40px; height: 40px; border: 1.5px solid var(--border); border-radius: 50%;
  padding: 0; cursor: pointer; background: none; flex: none;
}
.color-row input[type="color"]::-webkit-color-swatch-wrapper { padding: 2px; }
.color-row input[type="color"]::-webkit-color-swatch { border: none; border-radius: 50%; }
.color-swatch-row { display: flex; gap: 8px; flex-wrap: wrap; }
.color-swatch {
  width: 26px; height: 26px; border-radius: 50%; border: 2px solid #fff;
  box-shadow: 0 0 0 1.5px var(--border); cursor: pointer; padding: 0;
}
.color-swatch.active { box-shadow: 0 0 0 2px var(--accent-1); }

.wm-upload-zone {
  border: 1.5px dashed #DDD6FE;
  border-radius: 12px;
  padding: 22px 12px;
  text-align: center;
  cursor: pointer;
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 12px;
}
.wm-upload-zone svg { color: var(--accent-1); margin-bottom: 6px; }
.wm-upload-zone:hover { background: var(--bg-soft); }

.wm-image-loaded {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-soft);
  border-radius: 10px;
  padding: 8px 10px;
  margin-bottom: 12px;
}
.wm-image-loaded img {
  width: 40px; height: 40px; object-fit: contain; border-radius: 6px;
  background: repeating-conic-gradient(#eee 0 25%, #fff 0 50%) 0 0 / 10px 10px;
}
.wm-image-loaded-info { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.wm-image-loaded-info span { font-size: 12px; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 160px; }

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
}
.checkbox-row input { width: 16px; height: 16px; accent-color: var(--accent-1); cursor: pointer; }

input[type="range"] {
  width: 100%;
  accent-color: var(--accent-1);
  margin-bottom: 14px;
}

.preset-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }
.preset-btn {
  border: 1px solid var(--border);
  background: #fff;
  padding: 7px 14px;
  border-radius: 20px;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
  transition: background-color .12s ease, border-color .12s ease, color .12s ease;
}
.preset-btn:hover { border-color: var(--accent-1); color: var(--accent-1); background: var(--bg-soft); }
.preset-btn.active { background: var(--accent-1); border-color: var(--accent-1); color: #fff; }

.position-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  max-width: 140px;
  margin: 0 auto;
}
.pos-dot {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 8px;
  border: 1.5px solid var(--border);
  background: var(--bg-soft);
  cursor: pointer;
  position: relative;
}
.pos-dot::after {
  content: '';
  position: absolute;
  inset: 0;
  margin: auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #C4B5FD;
}
.pos-dot.active { border-color: var(--accent-1); }
.pos-dot.active::after { background: var(--accent-1); }

.pages-mode-row { display: flex; gap: 8px; margin-bottom: 10px; }
.radio-pill {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 9px 6px;
  font-size: 12.5px;
  font-weight: 700;
  cursor: pointer;
  color: var(--ink-soft);
}
.radio-pill input { display: none; }
.radio-pill:has(input:checked) { border-color: var(--accent-1); background: var(--bg-soft); color: var(--accent-1); }
.range-inputs { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--ink-soft); font-weight: 600; }
.range-inputs input {
  width: 64px; padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px; font-size: 13.5px; font-weight: 700;
}

.btn-compress {
  margin-top: 4px;
  background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
  color: #fff;
  border: none;
  padding: 14px 20px;
  border-radius: 14px;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
}
.btn-compress svg { width: 20px; height: 20px; }
.btn-compress:hover { filter: brightness(1.05); }

/* ---------------- Processing ---------------- */
.processing-screen { text-align: center; padding: 30px 0; }
.progress-circle-wrap { position: relative; width: 170px; height: 170px; margin: 0 auto 20px; }
.progress-circle-wrap svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.progress-circle-bg { fill: none; stroke: #FAF5FF; stroke-width: 10; }
.progress-circle-fg {
  fill: none;
  stroke: var(--accent-1);
  stroke-width: 10;
  stroke-linecap: round;
  transition: stroke-dashoffset 0.3s ease;
}
.progress-percent {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 800;
}
.progress-bar-track { height: 6px; background: #FAF5FF; border-radius: 6px; max-width: 340px; margin: 0 auto 16px; overflow: hidden; }
.progress-bar-fill { height: 100%; background: linear-gradient(90deg, var(--accent-1), var(--accent-2)); width: 0%; transition: width 0.3s ease; }
.processing-message { font-weight: 700; margin-bottom: 4px; }
.processing-subtext { color: var(--ink-soft); font-size: 13px; }

/* ---------------- Result ---------------- */
.result-screen { text-align: center; padding: 10px 0 0; }
.result-badge {
  width: 64px; height: 64px; border-radius: 50%;
  background: #ECFDF5; color: var(--success);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 14px;
}
.result-badge svg { width: 30px; height: 30px; }
.result-title { font-size: 20px; font-weight: 800; margin-bottom: 10px; }

.quality-pill {
  display: inline-flex; align-items: center; gap: 6px;
  background: #ECFDF5; color: var(--success);
  padding: 6px 14px; border-radius: 30px; font-size: 12.5px; font-weight: 700;
}

.result-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin: 20px 0;
}
@media (max-width: 600px) { .result-stats { grid-template-columns: repeat(2, 1fr); } }
.result-stat { background: var(--bg-soft); border-radius: 12px; padding: 14px 8px; }
.result-stat-label { font-size: 11px; color: var(--ink-soft); margin-bottom: 4px; }
.result-stat-value { font-size: 18px; font-weight: 800; }
.result-stat-value.accent { color: var(--accent-1); }

.download-section { max-width: 380px; margin: 0 auto; }
.download-label { display: block; font-size: 12.5px; font-weight: 700; margin-bottom: 6px; text-align: left; }
.download-filename-input {
  width: 100%; padding: 11px 14px; border: 1px solid var(--border);
  border-radius: 10px; margin-bottom: 14px; font-size: 14px;
}
.btn-download {
  width: 100%;
  background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
  color: #fff; border: none; padding: 14px; border-radius: 14px;
  font-weight: 700; font-size: 15px; cursor: pointer;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  margin-bottom: 10px;
}
.btn-download svg { width: 20px; height: 20px; }
.btn-compress-another {
  width: 100%; background: none; border: none; color: var(--accent-1);
  font-weight: 700; font-size: 14px; cursor: pointer; padding: 8px;
}

.app-footer { text-align: center; color: var(--ink-soft); font-size: 12px; margin-top: 18px; }

/* ---------------- Toasts ---------------- */
.toast-container { position: fixed; top: 20px; left: 50%; transform: translateX(-50%); z-index: 100000; display: flex; flex-direction: column; gap: 10px; width: min(420px, 92vw); }
.toast-error {
  background: #fff; border-left: 4px solid var(--danger);
  border-radius: 10px; box-shadow: 0 10px 30px rgba(0,0,0,0.12);
  padding: 14px 16px; display: flex; gap: 12px; align-items: flex-start;
}
.toast-icon { width: 22px; height: 22px; color: var(--danger); flex: none; }
.toast-title { font-weight: 700; font-size: 13.5px; margin-bottom: 2px; }
.toast-message { font-size: 13px; color: var(--ink-soft); }
.toast-close { background: none; border: none; cursor: pointer; color: #9CA3AF; margin-left: auto; }

.d-none { display: none !important; }