/* ═══════════════════════════════════════════════════
   WipeClean — Watermark Remover
   Aesthetic: Editorial precision · dark monochrome
   Typeface: Clash Display + DM Sans
═══════════════════════════════════════════════════ */
@import url('https://api.fontshare.com/v2/css?f[]=clash-display@400,500,600,700&f[]=dm-sans@400,500&display=swap');

:root {
  --wc-bg:        #0a0a0c;
  --wc-surface:   #111115;
  --wc-surface2:  #18181e;
  --wc-border:    #222228;
  --wc-border2:   #2e2e38;
  --wc-text:      #f0f0f4;
  --wc-muted:     #5a5a6e;
  --wc-accent:    #c8f53a;   /* electric lime – unmistakable */
  --wc-accent-dk: #9dbf1e;
  --wc-red:       #ff4d5a;
  --wc-blue:      #4da8ff;
  --wc-mask:      rgba(200,245,58,.35);
  --wc-mask-str:  rgba(200,245,58,.7);
  --wc-radius:    12px;
  --wc-radius-sm: 7px;
  --wc-font:      'Clash Display', system-ui, sans-serif;
  --wc-body:      'DM Sans', system-ui, sans-serif;
  --wc-shadow:    0 8px 40px rgba(0,0,0,.6);
  --wc-glow:      0 0 24px rgba(200,245,58,.2);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

.wcwr-app {
  font-family: var(--wc-body);
  background: var(--wc-bg);
  color: var(--wc-text);
  min-height: 600px;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--wc-shadow);
  display: flex;
  flex-direction: column;
  position: relative;
}

/* ── Header ───────────────────────────────────── */
.wcwr-header {
  padding: 1.5rem 2rem 1.25rem;
  border-bottom: 1px solid var(--wc-border);
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
  background: var(--wc-surface);
  flex-wrap: wrap;
}

.wcwr-logo {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--wc-font);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -.02em;
}

.wcwr-logo-icon {
  color: var(--wc-accent);
  font-size: 1.1rem;
  animation: pulse-icon 3s ease-in-out infinite;
}

@keyframes pulse-icon {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .6; transform: scale(.85); }
}

.wcwr-tagline {
  color: var(--wc-muted);
  font-size: .8rem;
  font-family: var(--wc-body);
  letter-spacing: .01em;
}

/* ── Upload Zone ──────────────────────────────── */
.wcwr-upload-zone {
  margin: 2rem;
  border: 1.5px dashed var(--wc-border2);
  border-radius: var(--wc-radius);
  background: var(--wc-surface);
  transition: border-color .2s, background .2s, box-shadow .2s;
  cursor: pointer;
  flex: 1;
}

.wcwr-upload-zone:hover,
.wcwr-upload-zone.wcwr-drag-over {
  border-color: var(--wc-accent);
  background: rgba(200,245,58,.04);
  box-shadow: var(--wc-glow);
}

.wcwr-drop-inner {
  padding: 4rem 2rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .6rem;
}

.wcwr-drop-icon {
  width: 80px; height: 80px;
  border-radius: 50%;
  border: 1.5px solid var(--wc-border2);
  display: flex; align-items: center; justify-content: center;
  color: var(--wc-accent);
  margin-bottom: .5rem;
  transition: border-color .2s, box-shadow .2s;
  background: var(--wc-surface2);
}

.wcwr-upload-zone:hover .wcwr-drop-icon {
  border-color: var(--wc-accent);
  box-shadow: 0 0 20px rgba(200,245,58,.15);
}

.wcwr-drop-title {
  font-family: var(--wc-font);
  font-size: 1.25rem;
  font-weight: 600;
}

.wcwr-drop-sub {
  font-size: .88rem;
  color: var(--wc-muted);
}

.wcwr-browse-btn {
  background: none;
  border: none;
  color: var(--wc-accent);
  font-family: var(--wc-body);
  font-size: .88rem;
  cursor: pointer;
  text-decoration: underline;
  padding: 0;
}

.wcwr-drop-formats {
  font-size: .75rem;
  color: var(--wc-muted);
  letter-spacing: .1em;
  font-family: 'DM Mono', monospace;
}

/* ── Editor ───────────────────────────────────── */
.wcwr-editor {
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* ── Toolbar ──────────────────────────────────── */
.wcwr-toolbar {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .75rem 1.25rem;
  background: var(--wc-surface);
  border-bottom: 1px solid var(--wc-border);
  flex-wrap: wrap;
}

.wcwr-toolbar-left,
.wcwr-toolbar-center,
.wcwr-toolbar-right {
  display: flex;
  align-items: center;
  gap: .5rem;
}

.wcwr-toolbar-center { flex: 1; justify-content: center; }
.wcwr-toolbar-right  { margin-left: auto; }

.wcwr-tb-btn {
  display: flex; align-items: center; gap: .35rem;
  padding: .4rem .85rem;
  background: var(--wc-surface2);
  border: 1px solid var(--wc-border2);
  border-radius: var(--wc-radius-sm);
  color: var(--wc-muted);
  font-family: var(--wc-body);
  font-size: .8rem;
  cursor: pointer;
  transition: all .15s;
}

.wcwr-tb-btn:hover { border-color: var(--wc-border2); color: var(--wc-text); }
.wcwr-tb-btn--active { background: rgba(200,245,58,.12); border-color: var(--wc-accent); color: var(--wc-accent); }

.wcwr-label {
  font-size: .75rem;
  color: var(--wc-muted);
  font-family: var(--wc-body);
}

.wcwr-slider {
  width: 80px;
  accent-color: var(--wc-accent);
  cursor: pointer;
}

.wcwr-brush-size-wrap {
  display: flex;
  align-items: center;
  gap: .4rem;
  font-size: .78rem;
  color: var(--wc-muted);
  border-left: 1px solid var(--wc-border2);
  padding-left: .75rem;
  margin-left: .25rem;
}

/* Action buttons */
.wcwr-action-btn {
  display: flex; align-items: center; gap: .4rem;
  padding: .5rem 1.1rem;
  border: none; border-radius: var(--wc-radius-sm);
  font-family: var(--wc-font);
  font-size: .82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .15s;
}

.wcwr-auto-btn {
  background: var(--wc-surface2);
  border: 1px solid var(--wc-border2);
  color: var(--wc-text);
}
.wcwr-auto-btn:hover { border-color: var(--wc-blue); color: var(--wc-blue); }

.wcwr-remove-btn {
  background: var(--wc-accent);
  color: #0a0a0c;
  box-shadow: 0 2px 12px rgba(200,245,58,.25);
}
.wcwr-remove-btn:hover:not(:disabled) { background: var(--wc-accent-dk); box-shadow: 0 4px 20px rgba(200,245,58,.4); }
.wcwr-remove-btn:disabled { opacity: .35; cursor: not-allowed; }

.wcwr-icon-btn {
  width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  background: var(--wc-surface2);
  border: 1px solid var(--wc-border2);
  border-radius: var(--wc-radius-sm);
  color: var(--wc-muted);
  cursor: pointer;
  transition: all .15s;
  padding: 0;
}
.wcwr-icon-btn:hover:not(:disabled) { color: var(--wc-text); border-color: var(--wc-border2); }
.wcwr-icon-btn:disabled { opacity: .3; cursor: not-allowed; }
.wcwr-sep { width: 1px; height: 24px; background: var(--wc-border2); margin: 0 .25rem; }

/* ── Stage ────────────────────────────────────── */
.wcwr-stage-wrap {
  flex: 1;
  overflow: auto;
  background: repeating-conic-gradient(#141418 0% 25%, #0e0e12 0% 50%) 0 0 / 24px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  min-height: 380px;
  position: relative;
}

.wcwr-stage {
  position: relative;
  display: inline-block;
  box-shadow: 0 4px 32px rgba(0,0,0,.7);
  border-radius: 4px;
  overflow: hidden;
  line-height: 0;
}

.wcwr-canvas-layer {
  display: block;
  max-width: 100%;
}

.wcwr-mask-layer {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  cursor: crosshair;
}

/* ── Compare slider ───────────────────────────── */
.wcwr-compare-slider {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  pointer-events: none;
  z-index: 10;
}

.wcwr-compare-handle {
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  pointer-events: all;
  cursor: ew-resize;
  width: 44px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.wcwr-compare-line {
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  width: 2px;
  background: var(--wc-accent);
  transform: translateX(-50%);
  box-shadow: 0 0 12px rgba(200,245,58,.5);
}

.wcwr-compare-circle {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px; height: 40px;
  background: var(--wc-accent);
  color: #0a0a0c;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .85rem;
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(200,245,58,.4);
  z-index: 1;
}

/* ── Processing overlay ───────────────────────── */
.wcwr-processing {
  position: absolute;
  inset: 0;
  background: rgba(10,10,12,.85);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

.wcwr-processing-box {
  background: var(--wc-surface);
  border: 1px solid var(--wc-border2);
  border-radius: var(--wc-radius);
  padding: 2.5rem 3rem;
  text-align: center;
  min-width: 280px;
  box-shadow: 0 8px 48px rgba(0,0,0,.6);
}

.wcwr-spinner {
  width: 40px; height: 40px;
  border: 3px solid var(--wc-border2);
  border-top-color: var(--wc-accent);
  border-radius: 50%;
  animation: spin .7s linear infinite;
  margin: 0 auto 1.25rem;
}
@keyframes spin { to { transform: rotate(360deg); } }

.wcwr-proc-title {
  font-family: var(--wc-font);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: .75rem;
}

.wcwr-proc-bar-wrap {
  height: 4px;
  background: var(--wc-border2);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: .75rem;
}

.wcwr-proc-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--wc-accent), #a8d420);
  width: 0%;
  transition: width .3s ease;
  border-radius: 2px;
}

.wcwr-proc-sub {
  font-size: .8rem;
  color: var(--wc-muted);
  font-family: var(--wc-body);
}

/* ── Bottom bar ───────────────────────────────── */
.wcwr-bottom-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .65rem 1.25rem;
  background: var(--wc-surface);
  border-top: 1px solid var(--wc-border);
  flex-wrap: wrap;
  gap: .75rem;
}

.wcwr-image-info {
  font-size: .75rem;
  color: var(--wc-muted);
  font-family: 'DM Mono', monospace;
}

.wcwr-download-group {
  display: flex;
  align-items: center;
  gap: .5rem;
}

.wcwr-dl-label {
  font-size: .75rem;
  color: var(--wc-muted);
}

.wcwr-dl-btn {
  padding: .38rem .9rem;
  background: var(--wc-surface2);
  border: 1px solid var(--wc-border2);
  border-radius: var(--wc-radius-sm);
  color: var(--wc-text);
  font-family: var(--wc-font);
  font-size: .78rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .15s;
}
.wcwr-dl-btn:hover { border-color: var(--wc-accent); color: var(--wc-accent); }

/* ── Toasts ───────────────────────────────────── */
.wcwr-toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .5rem;
  z-index: 9999;
}

.wcwr-toast {
  padding: .75rem 1.25rem;
  border-radius: var(--wc-radius-sm);
  font-family: var(--wc-body);
  font-size: .85rem;
  background: var(--wc-surface);
  border: 1px solid var(--wc-border2);
  color: var(--wc-text);
  box-shadow: 0 4px 20px rgba(0,0,0,.5);
  animation: toast-in .2s ease;
  max-width: 320px;
}
.wcwr-toast--success { border-color: var(--wc-accent); color: var(--wc-accent); }
.wcwr-toast--error   { border-color: var(--wc-red);    color: var(--wc-red); }
.wcwr-toast--info    { border-color: var(--wc-blue);   color: var(--wc-blue); }

@keyframes toast-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Auto-detect candidate boxes ─────────────── */
.wcwr-candidate {
  position: absolute;
  border: 1.5px dashed var(--wc-blue);
  background: rgba(77,168,255,.08);
  pointer-events: none;
  border-radius: 2px;
}

/* ── Responsive ───────────────────────────────── */
@media (max-width: 640px) {
  .wcwr-toolbar { gap: .4rem; }
  .wcwr-toolbar-center { order: 3; width: 100%; justify-content: flex-start; }
  .wcwr-toolbar-right { gap: .3rem; }
  .wcwr-header { padding: 1rem; }
  .wcwr-drop-inner { padding: 2.5rem 1rem; }
}