/* =============================================
   Dexpix Box Shadow Generator v2.1
   Marka Rehberi v1 uyumlu — Bug fixes + features
   ============================================= */

:root {
  --dp: #1b5e8c; --dpd: #134a6e; --dpl: #e8f4fd; --dpt: #1e293b; --dpm: #64748b;
  --dpbg: #f8fafc; --dpw: #ffffff; --dpb: #e2e8f0; --dp-success: #10b981;
  --dp-warning: #f59e0b; --dp-error: #ef4444; --dp-body: #475569;
  --dp-shadow: 0 1px 3px rgba(0,0,0,0.06); --dp-shadow-hover: 0 8px 25px rgba(27,94,140,0.12);
  --dp-transition: 0.2s ease;
}

.dx-app *, .dx-app *::before, .dx-app *::after { box-sizing: border-box; margin: 0; padding: 0; }

.dx-app {
  font-family: system-ui, -apple-system, sans-serif; color: var(--dpt);
  background: var(--dpbg); padding: 32px 16px 48px; -webkit-font-smoothing: antialiased;
}

/* Header */
.dx-header { text-align: center; margin-bottom: 32px; max-width: 1100px; margin-left: auto; margin-right: auto; }
.dx-header h2 { font-size: 22px; font-weight: 600; color: var(--dpt); margin-bottom: 8px; }
.dx-header p { color: var(--dp-body); font-size: 16px; font-weight: 400; line-height: 1.75; }

/* Layout */
.dx-layout { display: grid; grid-template-columns: 1fr 340px; gap: 24px; max-width: 1100px; margin: 0 auto; }
@media (max-width: 860px) { .dx-layout { grid-template-columns: 1fr; } }

/* Card */
.dx-card { background: var(--dpw); border: 1px solid var(--dpb); border-radius: 12px; padding: 24px; box-shadow: var(--dp-shadow); }
.dx-card-title { font-size: 14px; font-weight: 600; color: var(--dpt); margin-bottom: 16px; }

/* Preview Panel */
.dx-preview-panel { background: var(--dpw); border: 1px solid var(--dpb); border-radius: 12px; padding: 24px; box-shadow: var(--dp-shadow); display: flex; flex-direction: column; min-height: 480px; }

.dx-preview-area {
  flex: 1; display: flex; align-items: center; justify-content: center;
  background: repeating-conic-gradient(#f1f5f9 0% 25%, #e8edf2 0% 50%) 0 0 / 20px 20px;
  border-radius: 8px; border: 1px solid var(--dpb); padding: 48px 32px;
  position: relative; overflow: hidden; transition: background 0.3s ease;
}

.dx-preview-box {
  width: 200px; height: 200px; background: var(--dpw); border-radius: 12px;
  transition: box-shadow 0.3s ease, border-radius 0.3s ease, background 0.3s ease;
  display: flex; align-items: center; justify-content: center;
}

.dx-preview-box::after { content: 'Preview'; font-size: 14px; color: var(--dpm); font-weight: 500; }

/* BG Toggle */
.dx-preview-controls { display: flex; align-items: center; gap: 8px; margin-top: 16px; }

.dx-bg-toggle { display: flex; background: var(--dpbg); border: 1px solid var(--dpb); border-radius: 6px; padding: 4px; }

.dx-bg-btn {
  padding: 4px 16px; background: transparent; border: none; border-radius: 4px;
  font-family: system-ui, -apple-system, sans-serif; font-size: 14px; font-weight: 500;
  color: var(--dpm); cursor: pointer; transition: all var(--dp-transition);
}

.dx-bg-btn.active { background: var(--dpw); color: var(--dp); box-shadow: 0 1px 2px rgba(0,0,0,0.06); }

/* Code Output */
.dx-code-output { margin-top: 16px; background: var(--dpt); border-radius: 8px; overflow: hidden; }
.dx-code-header { display: flex; align-items: center; justify-content: space-between; padding: 8px 16px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.dx-code-header span { font-family: 'Courier New', monospace; font-size: 14px; color: rgba(255,255,255,0.5); font-weight: 500; }

.dx-copy-btn {
  display: inline-flex; align-items: center; gap: 8px; background: var(--dp); border: none; color: #ffffff;
  font-family: system-ui, -apple-system, sans-serif; font-size: 14px; font-weight: 500;
  padding: 8px 16px; border-radius: 6px; cursor: pointer; transition: background var(--dp-transition);
}

.dx-copy-btn:hover { background: var(--dpd); }
.dx-copy-btn.copied { background: var(--dp-success); }
.dx-copy-btn svg { width: 16px; height: 16px; }

.dx-code-body {
  padding: 16px; font-family: 'Courier New', monospace; font-size: 14px; line-height: 1.75;
  color: #e2e8f0; white-space: pre-wrap; word-break: break-all; max-height: 140px; overflow-y: auto;
}

.dx-code-body::-webkit-scrollbar { width: 4px; }
.dx-code-body::-webkit-scrollbar-track { background: transparent; }
.dx-code-body::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 4px; }
.dx-code-prop { color: #7dd3fc; }
.dx-code-val { color: #86efac; }
.dx-code-punc { color: rgba(255,255,255,0.4); }

/* Controls */
.dx-controls { display: flex; flex-direction: column; gap: 16px; }

/* Slider Row */
.dx-slider-row { display: flex; align-items: center; gap: 8px; margin-bottom: 16px; }
.dx-slider-row:last-child { margin-bottom: 0; }
.dx-slider-label { font-size: 14px; color: var(--dpm); min-width: 64px; font-weight: 400; }

.dx-slider-row input[type="range"] {
  flex: 1; -webkit-appearance: none; appearance: none; height: 4px;
  background: var(--dpb); border-radius: 4px; outline: none; cursor: pointer;
}

.dx-slider-row input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 18px; height: 18px; border-radius: 50%;
  background: var(--dp); border: 2px solid var(--dpw);
  box-shadow: 0 1px 3px rgba(0,0,0,0.15); cursor: pointer; transition: transform 0.15s ease;
}

.dx-slider-row input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.15); }

.dx-slider-row input[type="range"]::-moz-range-thumb {
  width: 18px; height: 18px; border-radius: 50%; background: var(--dp);
  border: 2px solid var(--dpw); box-shadow: 0 1px 3px rgba(0,0,0,0.15); cursor: pointer;
}

.dx-slider-val { font-family: 'Courier New', monospace; font-size: 14px; color: var(--dpt); min-width: 40px; text-align: right; font-weight: 500; }

/* Color Input */
.dx-color-row { display: flex; align-items: center; gap: 8px; margin-bottom: 16px; }

.dx-color-input-wrap {
  position: relative; width: 40px; height: 40px; border-radius: 6px;
  overflow: hidden; border: 1px solid var(--dpb); flex-shrink: 0;
}

.dx-color-input-wrap input[type="color"] { position: absolute; inset: -4px; width: calc(100% + 8px); height: calc(100% + 8px); border: none; cursor: pointer; background: none; }
.dx-color-input-wrap input[type="color"]::-webkit-color-swatch-wrapper { padding: 0; }
.dx-color-input-wrap input[type="color"]::-webkit-color-swatch { border: none; border-radius: 4px; }

.dx-hex-input {
  flex: 1; background: var(--dpw); border: 1px solid var(--dpb); border-radius: 6px;
  padding: 8px 16px; font-family: 'Courier New', monospace; font-size: 14px;
  color: var(--dpt); outline: none; transition: border-color var(--dp-transition);
}

.dx-hex-input:focus { border-color: var(--dp); }

/* Toggle */
.dx-toggle-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.dx-toggle-row:last-child { margin-bottom: 0; }
.dx-toggle-label { font-size: 14px; color: var(--dpm); }

.dx-toggle { position: relative; width: 40px; height: 22px; cursor: pointer; }
.dx-toggle input { opacity: 0; width: 0; height: 0; position: absolute; }
.dx-toggle-track { position: absolute; inset: 0; background: var(--dpb); border-radius: 11px; transition: background var(--dp-transition); }
.dx-toggle input:checked + .dx-toggle-track { background: var(--dp); }
.dx-toggle-thumb { position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; background: var(--dpw); border-radius: 50%; transition: transform var(--dp-transition); pointer-events: none; box-shadow: 0 1px 2px rgba(0,0,0,0.1); }
.dx-toggle input:checked ~ .dx-toggle-thumb { transform: translateX(18px); }

/* Shadow Layers */
.dx-layers-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.dx-layer-count { font-size: 14px; color: var(--dpm); font-weight: 500; font-family: 'Courier New', monospace; }

.dx-layers-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }

.dx-layer-item {
  display: flex; align-items: center; gap: 8px; padding: 8px 16px;
  background: var(--dpbg); border: 1px solid var(--dpb); border-radius: 6px;
  cursor: pointer; transition: all var(--dp-transition); font-size: 14px; color: var(--dpm);
}

.dx-layer-item:hover { border-color: var(--dp); }
.dx-layer-item.active { border-color: var(--dp); background: var(--dpl); color: var(--dpt); }

.dx-layer-color { width: 16px; height: 16px; border-radius: 4px; border: 1px solid var(--dpb); flex-shrink: 0; }
.dx-layer-name { flex: 1; font-weight: 500; font-size: 14px; }

.dx-layer-actions { display: flex; gap: 4px; align-items: center; }

.dx-layer-action {
  background: none; border: none; color: var(--dpm); cursor: pointer;
  padding: 2px 4px; font-size: 14px; line-height: 1; transition: color var(--dp-transition);
  display: flex; align-items: center; border-radius: 4px;
}

.dx-layer-action:hover { color: var(--dp); background: var(--dpl); }
.dx-layer-delete:hover { color: var(--dp-error); background: rgba(239,68,68,0.08); }

.dx-layers-footer { display: flex; gap: 8px; }

.dx-add-layer-btn {
  flex: 1; padding: 8px 16px; background: var(--dpw); border: 1px solid var(--dpb);
  border-radius: 6px; color: var(--dpt); font-family: system-ui, -apple-system, sans-serif;
  font-size: 14px; font-weight: 500; cursor: pointer; transition: all var(--dp-transition);
}

.dx-add-layer-btn:hover { border-color: var(--dp); color: var(--dp); }

.dx-reset-btn {
  padding: 8px 16px; background: var(--dpw); border: 1px solid var(--dpb);
  border-radius: 6px; color: var(--dpt); font-family: system-ui, -apple-system, sans-serif;
  font-size: 14px; font-weight: 500; cursor: pointer; transition: all var(--dp-transition);
}

.dx-reset-btn:hover { border-color: var(--dp-error); color: var(--dp-error); }

/* Presets */
.dx-presets-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }

.dx-preset {
  aspect-ratio: 1; background: var(--dpbg); border: 1px solid var(--dpb);
  border-radius: 8px; cursor: pointer; display: flex; align-items: center;
  justify-content: center; transition: all var(--dp-transition); position: relative;
}

.dx-preset:hover { border-color: var(--dp); box-shadow: var(--dp-shadow-hover); transform: translateY(-2px); }

.dx-preset-inner { width: 44px; height: 44px; background: var(--dpw); border-radius: 8px; transition: box-shadow 0.3s ease; }

.dx-preset-name {
  position: absolute; bottom: 4px; left: 0; right: 0; text-align: center;
  font-size: 11px; color: var(--dp); font-weight: 500; text-transform: uppercase; letter-spacing: 0.03em;
}

/* Box Settings */
.dx-box-settings { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.dx-box-opt { display: flex; flex-direction: column; gap: 4px; }
.dx-box-opt label { font-size: 14px; color: var(--dpm); font-weight: 500; }
.dx-box-opt input { background: var(--dpw); border: 1px solid var(--dpb); border-radius: 6px; padding: 8px 16px; font-family: 'Courier New', monospace; font-size: 14px; color: var(--dpt); outline: none; width: 100%; transition: border-color var(--dp-transition); }
.dx-box-opt input:focus { border-color: var(--dp); }

/* Share */
.dx-share-card .dx-card-title { font-size: 14px; font-weight: 600; color: var(--dpt); margin-bottom: 16px; }
.dx-share-url-row { display: flex; gap: 8px; margin-bottom: 16px; }
.dx-share-url-input { flex: 1; background: var(--dpbg); border: 1px solid var(--dpb); border-radius: 6px; padding: 8px 16px; font-family: 'Courier New', monospace; font-size: 14px; color: var(--dpt); outline: none; min-width: 0; transition: border-color var(--dp-transition); }
.dx-share-url-input:focus { border-color: var(--dp); }
.dx-share-copy-btn { display: inline-flex; align-items: center; gap: 8px; background: var(--dp); border: none; color: #ffffff; font-family: system-ui, -apple-system, sans-serif; font-size: 14px; font-weight: 500; padding: 8px 16px; border-radius: 6px; cursor: pointer; transition: background var(--dp-transition); white-space: nowrap; }
.dx-share-copy-btn:hover { background: var(--dpd); }
.dx-share-copy-btn.copied { background: var(--dp-success); }

.dx-share-socials { display: flex; gap: 8px; margin-bottom: 16px; }
.dx-share-social-btn { flex: 1; display: inline-flex; align-items: center; justify-content: center; gap: 8px; background: var(--dpw); border: 1px solid var(--dpb); border-radius: 6px; padding: 8px 16px; font-family: system-ui, -apple-system, sans-serif; font-size: 14px; font-weight: 500; color: var(--dpt); cursor: pointer; transition: all var(--dp-transition); text-decoration: none; }
.dx-share-social-btn:hover { border-color: var(--dp); color: var(--dp); }
.dx-share-social-btn svg { width: 16px; height: 16px; flex-shrink: 0; }

.dx-share-badge { padding: 16px; background: var(--dpbg); border: 1px solid var(--dpb); border-radius: 6px; }
.dx-share-badge-label { font-size: 14px; font-weight: 500; color: var(--dpm); margin-bottom: 8px; }
.dx-share-badge-code { font-family: 'Courier New', monospace; font-size: 14px; color: var(--dpt); background: var(--dpw); border: 1px solid var(--dpb); border-radius: 6px; padding: 8px 16px; width: 100%; outline: none; cursor: pointer; transition: border-color var(--dp-transition); }
.dx-share-badge-code:focus { border-color: var(--dp); }

/* Responsive */
@media (max-width: 860px) { .dx-app { padding: 24px 16px 48px; } .dx-preview-area { padding: 32px 16px; } .dx-preview-box { width: 160px; height: 160px; } }
@media (max-width: 480px) { .dx-presets-grid { grid-template-columns: repeat(2, 1fr); } .dx-preview-box { width: 140px; height: 140px; } }