/* Mockup Studio — the UI stays invisible; the render is the star. */

:root {
  --canvas-bg:      #F5F5F4;
  --canvas-dot:     rgba(120, 113, 108, 0.14);
  --surface:        #FFFFFF;
  --border:         #E7E5E4;
  --text-primary:   #1C1917;
  --text-secondary: #78716C;
  --accent:         #1C1917;
  --radius-card:    12px;
  --radius-btn:     8px;
  --shadow-hover:   0 8px 24px rgba(0,0,0,0.08);
  --font:           'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --ease:           cubic-bezier(0.25, 0.7, 0.3, 1);
  --dur:            0.18s;
  --topbar-h:       56px;
  --panel-w:        320px;
}

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

html, body { height: 100%; }

body {
  font-family: var(--font);
  font-size: 14px;
  color: var(--text-primary);
  background: var(--canvas-bg);
  -webkit-font-smoothing: antialiased;
}

.hidden { display: none !important; }
.muted { color: var(--text-secondary); font-size: 12px; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; }
kbd {
  font-family: var(--font);
  font-size: 11px;
  background: rgba(255,255,255,0.16);
  border-radius: 4px;
  padding: 1px 5px;
}

button { font-family: var(--font); font-size: 13px; cursor: pointer; border: none; background: none; color: inherit; }
button:disabled { opacity: 0.35; cursor: default; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--radius-btn);
  font-weight: 600;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
  text-decoration: none;
  color: var(--text-primary);
}
.btn.primary { background: var(--accent); color: #fff; }
.btn.primary:hover:not(:disabled) { background: #34302c; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,0,0,0.18); }

/* loader di dalam tombol (mis. Export & Unduh saat proses) */
.spinner {
  display: inline-block;
  width: 1.1em;
  height: 1.1em;
  vertical-align: -0.2em;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin 0.7s linear infinite, fade-in 0.2s var(--ease);
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes fade-in { from { opacity: 0; } }
@media (prefers-reduced-motion: reduce) {
  .spinner { animation-duration: 1.6s; }
}
.btn:active:not(:disabled) { transform: translateY(0) scale(0.98); }
.btn.ghost { background: transparent; border: 1px solid var(--border); }
.btn.ghost:hover:not(:disabled) { background: #fafaf9; border-color: #d6d3d1; }
.btn.sm { padding: 5px 10px; font-size: 12px; }
.btn.block { width: 100%; justify-content: center; padding: 11px; }
.btn.danger { color: #b91c1c; }
.btn.danger:hover { background: #fef2f2; border-color: #fecaca; }

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px; height: 30px;
  border-radius: var(--radius-btn);
  color: var(--text-secondary);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.icon-btn:hover:not(:disabled) { background: #eeedeb; color: var(--text-primary); transform: scale(1.08); }
.icon-btn:active:not(:disabled) { transform: scale(0.95); }

.link-btn { font-size: 12px; color: var(--text-secondary); text-decoration: underline; text-underline-offset: 2px; float: right; font-weight: 400; }
.link-btn:hover { color: var(--text-primary); }

/* -------------------------------------------------------------- tooltip */

[data-tip] { position: relative; }
[data-tip]::after {
  content: attr(data-tip);
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  translate: -50% 0;
  background: var(--text-primary);
  color: var(--surface);
  padding: 5px 9px;
  border-radius: 6px;
  font-size: 11.5px;
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
  opacity: 0;
  scale: 0.96;
  pointer-events: none;
  transition: opacity .12s ease, scale .12s ease;
  z-index: 60;
}
[data-tip]:hover::after {
  opacity: 1;
  scale: 1;
  transition-delay: .35s;
}
[data-tip]:disabled::after,
[data-tip]:active::after { display: none; }
[data-tip-pos="right"]::after {
  top: 50%;
  left: calc(100% + 8px);
  translate: 0 -50%;
}

/* ------------------------------------------------------------- sidebar */

.sidebar {
  flex: 0 0 248px;
  width: 248px;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  min-height: 0;
  transition: margin-left .22s ease;
}
#view-editor.sb-hidden .sidebar { margin-left: -249px; }

.sb-head {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 10px 10px 12px;
  border-bottom: 1px solid var(--border);
}
.sb-head .sb-search { flex: 1; min-width: 0; }
.sb-head .icon-btn { flex: 0 0 auto; }
.sb-search {
  display: flex;
  align-items: center;
  gap: 7px;
  background: var(--canvas-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-btn);
  padding: 6px 10px;
  color: var(--text-secondary);
}
.sb-search input { border: none; outline: none; font: inherit; font-size: 12.5px; width: 100%; background: none; color: var(--text-primary); }
.sb-search:focus-within { border-color: #a8a29e; }

.sb-scroll { overflow-y: auto; flex: 1; padding: 6px 8px 20px; }

.sb-group { margin-top: 4px; }
.sb-group-head {
  display: flex;
  align-items: center;
  gap: 7px;
  width: 100%;
  padding: 7px 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-secondary);
  border-radius: var(--radius-btn);
}
.sb-group-head { transition: background var(--dur) var(--ease), color var(--dur) var(--ease); }
.sb-group-head:hover { background: #f4f3f1; color: var(--text-primary); }
.sb-group-head .chev { transition: transform .15s; }
.sb-group.open .sb-group-head .chev { transform: rotate(90deg); }
.sb-group-head .count {
  margin-left: auto;
  font-weight: 500;
  background: var(--canvas-bg);
  border-radius: 999px;
  padding: 1px 8px;
}
.sb-items { display: none; flex-direction: column; gap: 2px; padding: 2px 0 6px; }
.sb-group.open .sb-items { display: flex; animation: sb-reveal .22s var(--ease); }
@keyframes sb-reveal { from { opacity: 0; translate: 0 -4px; } }

.sb-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 5px 6px;
  border-radius: var(--radius-btn);
  text-align: left;
  border: 1px solid transparent;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.sb-item:hover:not(.soon) { transform: translateX(2px); }
.sb-item:hover { background: #f4f3f1; }
.sb-item.active { background: #f0efed; border-color: var(--accent); }
.sb-item.soon { opacity: 0.45; cursor: default; }
.sb-item.soon:hover { background: none; }
.sb-item.soon .sb-sub { font-style: italic; }
/* ID duduk di baris bawah item (menggantikan label "photo") — selalu terlihat
   dan tidak lagi memakan lebar baris nama. */
.sb-pill {
  display: inline-block;
  padding: 1px 6px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.03em;
  font-variant-numeric: tabular-nums;
  color: var(--text-secondary);
  background: #eeedeb;
  border-radius: 999px;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.sb-item:hover .sb-pill { color: var(--text-primary); }
.sb-item.active .sb-pill { background: var(--accent); color: #fff; }

.soon-chip {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #92400e;
  background: #fef3c7;
  border-radius: 999px;
  padding: 2px 7px;
  margin-left: 2px;
}
[data-theme="dark"] .soon-chip { color: #fcd34d; background: rgba(252,211,77,0.12); }
.sb-thumb {
  flex: 0 0 66px;
  width: 66px;
  height: 44px;
  border-radius: 6px;
  overflow: hidden;
  background: #e9e6e2;
}
.sb-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; opacity: 0;
  transition: opacity .3s var(--ease), transform .35s var(--ease); }
.sb-item:hover:not(.soon) .sb-thumb img { transform: scale(1.08); }
.sb-thumb img[src] { opacity: 1; }
.sb-meta { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.sb-name { font-size: 12.5px; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sb-sub { display: flex; align-items: center; gap: 6px; font-size: 10.5px; color: var(--text-secondary); }

/* -------------------------------------------------------------- editor */

#view-editor {
  display: flex;
  flex-direction: column;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
}

.topbar {
  height: var(--topbar-h);
  flex: 0 0 var(--topbar-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 16px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  z-index: 10;
}

.logo {
  display: flex;
  align-items: center;
  gap: 9px;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.tb-left { display: flex; align-items: center; gap: 6px; }
.tb-sep { width: 1px; height: 20px; background: var(--border); margin: 0 6px; }

.beta-badge {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 2px 8px;
  margin-left: 2px;
}

.tb-center { display: flex; align-items: center; justify-content: center; min-width: 0; flex: 1; }
.project-name {
  font: inherit;
  font-weight: 600;
  text-align: center;
  color: var(--text-primary);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-btn);
  padding: 5px 12px;
  width: min(320px, 34vw);
  min-width: 80px;
  outline: none;
  text-overflow: ellipsis;
}
.project-name:hover { border-color: var(--border); }
.project-name:focus { border-color: var(--accent); background: var(--surface); }

#btn-theme .ic-moon { display: none; }
[data-theme="dark"] #btn-theme .ic-sun { display: none; }
[data-theme="dark"] #btn-theme .ic-moon { display: block; }

.sb-open-fab {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 4;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: 0 2px 10px rgba(0,0,0,0.08);
  display: none;
}
#view-editor.sb-hidden .sb-open-fab { display: inline-flex; }

.tb-right { display: flex; align-items: center; gap: 6px; }
.tb-right .btn.primary { margin-left: 6px; }

.editor-body { flex: 1; display: flex; min-height: 0; }

.canvas-wrap {
  position: relative;
  flex: 1;
  min-width: 0;
  background:
    radial-gradient(circle, var(--canvas-dot) 1px, transparent 1.2px) 0 0 / 24px 24px,
    radial-gradient(circle at 30% 20%, rgba(255,255,255,0.72), transparent 60%),
    var(--canvas-bg);
  overflow: hidden;
}
.canvas-wrap.dragging::after {
  content: 'Lepaskan untuk menempatkan desain';
  position: absolute;
  inset: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px dashed var(--accent);
  border-radius: var(--radius-card);
  background: rgba(245,245,244,0.85);
  font-weight: 600;
  pointer-events: none;
  z-index: 4;
}

#stage { position: absolute; inset: 0; width: 100%; height: 100%; touch-action: none; }
#stage.scene-swap { animation: stage-in .28s var(--ease); }
@keyframes stage-in { from { opacity: 0.25; scale: 0.992; } }

.zoombar {
  position: absolute;
  left: 16px; bottom: 16px;
  display: flex;
  align-items: center;
  gap: 2px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-btn);
  padding: 3px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
  z-index: 3;
}
#zoom-label { min-width: 46px; text-align: center; font-size: 12px; color: var(--text-secondary); font-variant-numeric: tabular-nums; }
.zoombar .btn.ghost.sm { border: none; }

.canvas-hint {
  position: absolute;
  bottom: 18px; left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  color: var(--text-secondary);
  background: rgba(255,255,255,0.8);
  backdrop-filter: blur(6px);
  padding: 6px 14px;
  border-radius: 999px;
  pointer-events: none;
  z-index: 2;
  white-space: nowrap;
}

/* --------------------------------------------------------------- panel */

.panel {
  flex: 0 0 var(--panel-w);
  width: var(--panel-w);
  background: var(--surface);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.panel-handle { display: none; }

.panel-scroll { overflow-y: auto; padding: 20px 20px 28px; }

.p-section { border-bottom: 1px solid var(--border); padding: 18px 0; }
.p-section:first-child { padding-top: 0; }
.p-section h3 {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 14px;
}
.p-section.disabled { opacity: 0.45; pointer-events: none; }
.p-section.disabled h3 .link-btn { visibility: hidden; }

.slot-tabs { display: flex; gap: 6px; margin-bottom: 12px; }
.slot-tab {
  flex: 1;
  padding: 7px 4px;
  border: 1px solid var(--border);
  border-radius: var(--radius-btn);
  color: var(--text-secondary);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.slot-tab.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.slot-tab .dot { width: 6px; height: 6px; border-radius: 50%; background: #4ade80; }

.dropzone {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-align: center;
  padding: 26px 16px 20px;
  border: 1.5px dashed #d6d3d1;
  border-radius: var(--radius-card);
  color: var(--text-secondary);
  transition: border-color .15s, background .15s;
}
.dropzone:hover, .dropzone.dragging { border-color: var(--accent); background: #fafaf9; color: var(--text-primary); }
.dropzone strong { color: var(--text-primary); font-size: 13px; }
.dropzone span { font-size: 12px; }
.dropzone kbd { background: #eeedeb; color: var(--text-secondary); }
.dropzone .btn { margin-top: 10px; }

.design-preview { display: flex; flex-direction: column; gap: 10px; }
#preview-canvas {
  width: 100%;
  max-height: 150px;
  object-fit: contain;
  border-radius: var(--radius-btn);
  border: 1px solid var(--border);
  background:
    conic-gradient(#eee 25%, #fff 0 50%, #eee 0 75%, #fff 0) 0 0/16px 16px;
}
.dp-meta { display: flex; align-items: center; justify-content: space-between; }
.dp-actions { display: flex; gap: 6px; }
.design-rec {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  padding: 9px 11px;
  font-size: 12px;
  color: var(--text-secondary);
  background: #f4f3f1;
  border: 1px solid var(--border);
  border-radius: var(--radius-btn);
}
.design-rec svg { flex: none; color: var(--text-primary); }
.design-rec b { color: var(--text-primary); font-weight: 600; }

/* pengingat sesaat ketika mockup berganti */
.rec-tip {
  position: absolute;
  left: 8px;
  right: 8px;
  bottom: calc(100% + 8px);
  padding: 8px 11px;
  font-size: 12px;
  line-height: 1.4;
  color: #fff;
  background: var(--accent);
  border-radius: var(--radius-btn);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.18);
  opacity: 0;
  translate: 0 4px;
  pointer-events: none;
  transition: opacity var(--dur) var(--ease), translate var(--dur) var(--ease);
}
.rec-tip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 22px;
  border: 5px solid transparent;
  border-top-color: var(--accent);
}
.rec-tip.show { opacity: 1; translate: 0 0; }

.field { margin-bottom: 13px; }
.field:last-child { margin-bottom: 0; }
.field label {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 7px;
}
.field .val, .field output { color: var(--text-primary); font-variant-numeric: tabular-nums; }

.val-box {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  color: var(--text-secondary);
}
.val-box input.val {
  width: 52px;
  padding: 2px 5px;
  font: inherit;
  font-size: 12px;
  text-align: right;
  color: var(--text-primary);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 6px;
  outline: none;
  font-variant-numeric: tabular-nums;
  -moz-appearance: textfield;
  appearance: textfield;
}
.val-box input.val::-webkit-inner-spin-button,
.val-box input.val::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
.val-box input.val:hover { border-color: var(--border); }
.val-box input.val:focus { border-color: var(--accent); background: var(--surface); }
.val-box i { font-style: normal; font-size: 11px; }

input[type=range] {
  width: 100%;
  height: 25px;
  margin: -3px 0;
  appearance: none;
  -webkit-appearance: none;
  background: transparent;
  outline: none;
  cursor: pointer;
}
input[type=range]::-webkit-slider-runnable-track {
  height: 5px;
  border-radius: 999px;
  background: #dedde1;
  box-shadow: inset 0 1px 1px rgba(28, 25, 23, 0.04);
}
input[type=range]::-webkit-slider-thumb {
  appearance: none;
  -webkit-appearance: none;
  width: 26px;
  height: 18px;
  margin-top: -6.5px;
  border-radius: 999px;
  background: var(--surface);
  background-image:
    linear-gradient(#777477, #777477),
    linear-gradient(#777477, #777477);
  background-repeat: no-repeat;
  background-position: 8px center, 15px center;
  background-size: 2px 8px, 2px 8px;
  border: 1px solid rgba(28, 25, 23, 0.06);
  box-shadow:
    0 5px 10px rgba(28, 25, 23, 0.20),
    0 1px 2px rgba(28, 25, 23, 0.12);
  cursor: grab;
  transition: transform .14s var(--ease), box-shadow .14s var(--ease);
}
input[type=range]:hover::-webkit-slider-thumb {
  transform: translateY(-1px);
  box-shadow:
    0 7px 14px rgba(28, 25, 23, 0.23),
    0 2px 3px rgba(28, 25, 23, 0.12);
}
input[type=range]:active::-webkit-slider-thumb {
  cursor: grabbing;
  transform: scale(0.96);
}
input[type=range]:focus-visible::-webkit-slider-thumb {
  box-shadow:
    0 0 0 3px var(--surface),
    0 0 0 5px var(--accent),
    0 5px 10px rgba(28, 25, 23, 0.20);
}
input[type=range]::-moz-range-track {
  height: 5px;
  border-radius: 999px;
  background: #dedde1;
  box-shadow: inset 0 1px 1px rgba(28, 25, 23, 0.04);
}
input[type=range]::-moz-range-thumb {
  width: 26px;
  height: 18px;
  border-radius: 999px;
  background: var(--surface);
  background-image:
    linear-gradient(#777477, #777477),
    linear-gradient(#777477, #777477);
  background-repeat: no-repeat;
  background-position: 8px center, 15px center;
  background-size: 2px 8px, 2px 8px;
  border: 1px solid rgba(28, 25, 23, 0.06);
  box-shadow:
    0 5px 10px rgba(28, 25, 23, 0.20),
    0 1px 2px rgba(28, 25, 23, 0.12);
  cursor: grab;
}
input[type=range]:focus-visible::-moz-range-thumb {
  box-shadow:
    0 0 0 3px var(--surface),
    0 0 0 5px var(--accent),
    0 5px 10px rgba(28, 25, 23, 0.20);
}
input[type=range]:disabled { opacity: 0.45; cursor: default; }

.segmented {
  display: flex;
  border: 1px solid var(--border);
  border-radius: var(--radius-btn);
  overflow: hidden;
}
.segmented button {
  flex: 1;
  padding: 7px 4px;
  font-weight: 500;
  color: var(--text-secondary);
  border-right: 1px solid var(--border);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.segmented button:hover:not(.active) { color: var(--text-primary); background: rgba(0,0,0,0.03); }
.segmented button:last-child { border-right: none; }
.segmented button.active { background: var(--accent); color: #fff; }

.bg-group { display: flex; gap: 10px; flex-wrap: wrap; }
.swatch {
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  position: relative;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
  display: inline-block;
}
.swatch:hover { transform: scale(1.1); }
.swatch.active { border-color: var(--accent); box-shadow: 0 0 0 2px #fff inset, 0 0 0 2px var(--accent); }
.swatch.original { background: linear-gradient(135deg, #c9b29a 50%, #8a6a52 50%); }
.swatch.gradient { background: linear-gradient(135deg, #dbeafe, #fbcfe8); }
.swatch.transparent {
  background: conic-gradient(#ddd 25%, #fff 0 50%, #ddd 0 75%, #fff 0) 0 0/12px 12px;
}
.swatch.custom { overflow: hidden; cursor: pointer; background: conic-gradient(from .5turn, #f87171, #facc15, #4ade80, #60a5fa, #c084fc, #f87171); }
.swatch.custom input { opacity: 0; width: 100%; height: 100%; cursor: pointer; }

.privacy-note {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--text-secondary);
  font-size: 11.5px;
  padding-top: 16px;
  line-height: 1.4;
}

/* --------------------------------------------------------------- modal */

.modal {
  position: fixed;
  inset: 0;
  background: rgba(28,25,23,0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  backdrop-filter: blur(2px);
}
.modal-card {
  width: 380px;
  max-width: calc(100vw - 32px);
  background: var(--surface);
  border-radius: 16px;
  padding: 22px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.25);
  display: flex;
  flex-direction: column;
  gap: 14px;
  animation: pop .18s ease;
}
@keyframes pop { from { transform: scale(0.96) translateY(6px); opacity: 0; } }
.modal-card header { display: flex; align-items: center; justify-content: space-between; }
.modal-card h2 { font-size: 17px; letter-spacing: -0.01em; }
.export-settings {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.scale-group { display: flex; gap: 8px; }
.scale-group button {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
  align-items: center;
  padding: 10px 4px;
  border: 1px solid var(--border);
  border-radius: var(--radius-btn);
  transition: all .12s;
}
.scale-group button small { color: var(--text-secondary); font-size: 10.5px; font-variant-numeric: tabular-nums; }
.scale-group button.active { border-color: var(--accent); background: #fafaf9; box-shadow: 0 0 0 1px var(--accent); }

.export-summary {
  padding: 13px 14px;
  color: var(--text-primary);
  background: var(--canvas-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  line-height: 1.45;
}
.export-state {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.export-progress-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text-secondary);
  font-size: 13px;
}
.export-progress-label strong {
  color: var(--text-primary);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.progress {
  height: 8px;
  border-radius: 999px;
  background: var(--border);
  overflow: hidden;
}
.progress i {
  display: block;
  height: 100%;
  width: 100%;
  background: var(--accent);
  border-radius: inherit;
  transform: scaleX(0);
  transform-origin: left center;
  will-change: transform;
  position: relative;
  overflow: hidden;
}
.progress i::after {
  content: '';
  position: absolute;
  inset: 0 auto 0 0;
  width: 42%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.38), transparent);
  transform: translateX(-120%);
  animation: progress-shimmer 0.9s linear infinite;
  will-change: transform;
}
@keyframes progress-shimmer { to { transform: translateX(340%); } }
.progress.indeterminate i {
  width: 34%;
  transform: translateX(-120%);
  animation: progress-indeterminate 1.05s cubic-bezier(.65, 0, .35, 1) infinite;
}
.progress.indeterminate i::after { display: none; }
@keyframes progress-indeterminate {
  0% { transform: translateX(-120%); }
  100% { transform: translateX(410%); }
}
.export-success {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 13px 14px;
  color: #047857;
  background: #ecfdf5;
  border: 1px solid #d1fae5;
  border-radius: 10px;
  font-size: 13px;
  line-height: 1.45;
}
.export-success > span {
  display: grid;
  place-items: center;
  flex: 0 0 20px;
  width: 20px;
  height: 20px;
  color: #fff;
  background: #10b981;
  border-radius: 50%;
  font-size: 12px;
  font-weight: 700;
}
.export-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.export-actions.end { justify-content: flex-end; }
.export-actions .btn { min-width: 104px; justify-content: center; }

/* --------------------------------------------------------------- toast */

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translate(-50%, 16px);
  background: var(--accent);
  color: #fff;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s, transform .2s;
  z-index: 100;
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
  max-width: calc(100vw - 40px);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast[data-kind=error] { background: #b91c1c; }

/* ---------------------------------------------------------- responsive */

@media (max-width: 768px) {
  .editor-body { flex-direction: column; }
  .canvas-hint { display: none; }
  .tb-right kbd { display: none; }
  .logo span { display: none; }
  #btn-feedback { display: none; }
  .tb-sep { display: none; }
  .project-name { width: 40vw; }

  /* sidebar becomes a left drawer above the canvas */
  .sidebar {
    position: fixed;
    left: 0;
    top: var(--topbar-h);
    bottom: 0;
    width: min(300px, 84vw);
    z-index: 8;
    margin-left: 0;
    box-shadow: 12px 0 32px rgba(0,0,0,0.14);
    transition: transform .22s ease;
  }
  #view-editor.sb-hidden .sidebar { transform: translateX(-105%); margin-left: 0; }

  /* panel becomes a bottom sheet */
  .panel {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    width: auto;
    flex: none;
    max-height: 46vh;
    border-left: none;
    border-top: 1px solid var(--border);
    border-radius: 16px 16px 0 0;
    box-shadow: 0 -8px 30px rgba(0,0,0,0.12);
    transition: transform .25s ease;
    z-index: 6;
  }
  .panel.collapsed { transform: translateY(calc(100% - 34px)); }
  .panel-handle {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 34px;
    width: 100%;
  }
  .panel-handle i {
    width: 44px; height: 5px;
    border-radius: 3px;
    background: var(--border);
  }
  .panel-scroll { padding-top: 0; }
  .zoombar { bottom: auto; top: 12px; }
}

/* ------------------------------------------------------------ dark theme */

[data-theme="dark"] {
  --canvas-bg:      #161514;
  --canvas-dot:     rgba(168, 162, 158, 0.12);
  --surface:        #1F1E1D;
  --border:         #33312F;
  --text-primary:   #F1EFED;
  --text-secondary: #9C968F;
  --accent:         #F1EFED;
  --shadow-hover:   0 8px 24px rgba(0,0,0,0.4);
}

[data-theme="dark"] .btn.primary { color: #1C1917; }
[data-theme="dark"] .btn.primary:hover:not(:disabled) { background: #ffffff; }
[data-theme="dark"] .btn.primary kbd { background: rgba(0,0,0,0.14); }
[data-theme="dark"] .btn.ghost:hover:not(:disabled) { background: #262524; border-color: #45423f; }
[data-theme="dark"] .btn.danger { color: #f87171; }
[data-theme="dark"] .btn.danger:hover { background: rgba(248,113,113,0.08); border-color: rgba(248,113,113,0.35); }
[data-theme="dark"] .icon-btn:hover:not(:disabled) { background: #2a2928; }
[data-theme="dark"] .sb-group-head:hover,
[data-theme="dark"] .sb-item:hover { background: #262524; }
[data-theme="dark"] .sb-item.active { background: #2b2a28; }
[data-theme="dark"] .sb-pill { background: #33312f; }
[data-theme="dark"] .sb-item.active .sb-pill { background: var(--accent); color: #1C1917; }
[data-theme="dark"] .design-rec { background: #262524; }
[data-theme="dark"] .rec-tip { color: #1C1917; }
[data-theme="dark"] .sb-thumb { background: #2a2928; }
[data-theme="dark"] .dropzone { border-color: #45423f; }
[data-theme="dark"] .dropzone:hover, [data-theme="dark"] .dropzone.dragging { background: #242322; border-color: var(--accent); }
[data-theme="dark"] .dropzone kbd { background: #2e2c2a; }
[data-theme="dark"] .segmented button.active { color: #1C1917; }
[data-theme="dark"] .slot-tab.active { color: #1C1917; }
[data-theme="dark"] .chip.active { color: #1C1917; }
[data-theme="dark"] .scale-group button.active { background: #262524; }
[data-theme="dark"] .export-success {
  color: #6ee7b7;
  background: rgba(16,185,129,0.10);
  border-color: rgba(52,211,153,0.18);
}
[data-theme="dark"] input[type=range]::-webkit-slider-runnable-track {
  background: #484542;
  box-shadow: inset 0 1px 1px rgba(0,0,0,0.22);
}
[data-theme="dark"] input[type=range]::-moz-range-track {
  background: #484542;
  box-shadow: inset 0 1px 1px rgba(0,0,0,0.22);
}
[data-theme="dark"] input[type=range]::-webkit-slider-thumb {
  background:
    linear-gradient(#5f5b58, #5f5b58) 8px center / 2px 8px no-repeat,
    linear-gradient(#5f5b58, #5f5b58) 15px center / 2px 8px no-repeat,
    #f7f6f4;
  border-color: rgba(255,255,255,0.28);
  box-shadow:
    0 6px 15px rgba(0,0,0,0.58),
    0 0 0 1px rgba(0,0,0,0.24);
}
[data-theme="dark"] input[type=range]::-moz-range-thumb {
  background:
    linear-gradient(#5f5b58, #5f5b58) 8px center / 2px 8px no-repeat,
    linear-gradient(#5f5b58, #5f5b58) 15px center / 2px 8px no-repeat,
    #f7f6f4;
  border-color: rgba(255,255,255,0.28);
  box-shadow:
    0 6px 15px rgba(0,0,0,0.58),
    0 0 0 1px rgba(0,0,0,0.24);
}
[data-theme="dark"] .canvas-wrap {
  background:
    radial-gradient(circle, var(--canvas-dot) 1px, transparent 1.2px) 0 0 / 24px 24px,
    radial-gradient(circle at 30% 20%, rgba(255,255,255,0.045), transparent 60%),
    var(--canvas-bg);
}
[data-theme="dark"] .canvas-wrap.dragging::after { background: rgba(22,21,20,0.85); }
[data-theme="dark"] .canvas-hint { background: rgba(31,30,29,0.85); }
[data-theme="dark"] .modal { background: rgba(0,0,0,0.55); }
[data-theme="dark"] .toast { background: #F1EFED; color: #1C1917; }
[data-theme="dark"] .toast[data-kind=error] { background: #dc2626; color: #fff; }
[data-theme="dark"] #preview-canvas {
  background: conic-gradient(#2e2c2a 25%, #232221 0 50%, #2e2c2a 0 75%, #232221 0) 0 0/16px 16px;
}
[data-theme="dark"] .swatch.transparent {
  background: conic-gradient(#3a3836 25%, #232221 0 50%, #3a3836 0 75%, #232221 0) 0 0/12px 12px;
}

/* ------------------------------------------------- hint bar & motion extra */

.hint-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
  color: var(--text-primary);
}
.hint-item svg { color: var(--text-secondary); flex: 0 0 auto; }
.hint-item i { font-style: normal; font-weight: 400; color: var(--text-secondary); }
.hint-sep { width: 1px; height: 14px; background: var(--border); }
[data-theme="dark"] .canvas-hint { border: 1px solid var(--border); }

.dropzone svg { transition: transform var(--dur) var(--ease), color var(--dur) var(--ease); }
.dropzone:hover svg { transform: translateY(-2px); color: var(--accent); }

.zoombar, .canvas-hint { transition: opacity var(--dur) var(--ease); }

.slot-tab { transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease); }
.chip { transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease); }

.panel-scroll { scroll-behavior: smooth; }
.sb-scroll { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ------------------------------------------------- onboarding first-time */

.ob-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(20, 17, 15, 0.55);
  animation: ob-fade 0.24s var(--ease);
}
.ob-card {
  position: relative;
  width: 100%;
  max-width: 420px;
  padding: 26px 24px 24px;
  background: var(--surface);
  border-radius: 16px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.28);
  animation: ob-pop 0.28s var(--ease);
}
.ob-close {
  position: absolute;
  top: 14px;
  right: 14px;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  color: var(--text-secondary);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.ob-close:hover { background: var(--canvas-bg); color: var(--text-primary); }
.ob-head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 18px;
}
.ob-head h2 {
  flex: 1;
  padding-top: 8px;
  font-size: 19px;
  line-height: 1.35;
  letter-spacing: -0.01em;
}
.ob-illu {
  flex: none;
  width: 96px;
  height: 96px;
  margin-right: 14px;
}
.ob-steps {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 0 0 22px;
  list-style: none;
}
.ob-steps li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 13.5px;
  line-height: 1.5;
  color: #44403c; /* lebih kontras dari text-secondary agar mudah terbaca */
}
.ob-num {
  flex: none;
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--canvas-bg);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-size: 12px;
  font-weight: 600;
}
/* fokus CTA: tanpa ring biru bawaan browser; ring halus hanya utk keyboard */
.ob-cta:focus { outline: none; }
.ob-cta:focus-visible { outline: 2px solid var(--border); outline-offset: 2px; }
.ob-overlay.ob-out { animation: ob-fade 0.22s var(--ease) reverse forwards; }
.ob-overlay.ob-out .ob-card { animation: ob-pop 0.22s var(--ease) reverse forwards; }
@keyframes ob-fade { from { opacity: 0; } }
@keyframes ob-pop { from { opacity: 0; transform: scale(0.95) translateY(10px); } }

[data-theme="dark"] .ob-overlay { background: rgba(0, 0, 0, 0.65); }
[data-theme="dark"] .ob-steps li { color: #d6d3d1; }
[data-theme="dark"] .ob-illu { filter: invert(1) hue-rotate(180deg) brightness(0.9); }

@media (max-width: 480px) {
  .ob-card { padding: 22px 18px 18px; }
  .ob-head h2 { font-size: 17px; padding-top: 4px; }
  .ob-illu { width: 72px; height: 72px; margin-right: 10px; }
}

/* ------------------------------------------------------- app loader (splash) */

#app-loader {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: grid;
  place-items: center;
  background: var(--canvas-bg);
  opacity: 1;
  transition: opacity 0.45s var(--ease);
}
#app-loader.loaded {
  opacity: 0;
  pointer-events: none;
}
.al-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  animation: al-rise 0.5s var(--ease);
}
.al-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}
.al-logo svg { animation: al-pulse 1.6s var(--ease) infinite; }
.al-bar {
  position: relative;
  width: 132px;
  height: 3px;
  border-radius: 3px;
  background: var(--border);
  overflow: hidden;
}
.al-bar i {
  position: absolute;
  inset: 0;
  width: 40%;
  border-radius: 3px;
  background: var(--accent);
  animation: al-slide 1.15s var(--ease) infinite;
}
@keyframes al-rise { from { opacity: 0; transform: translateY(6px); } }
@keyframes al-pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.45; } }
@keyframes al-slide {
  0%   { left: -40%; }
  100% { left: 100%; }
}
[data-theme="dark"] #app-loader { background: var(--canvas-bg); }
@media (prefers-reduced-motion: reduce) {
  .al-logo svg, .al-bar i { animation: none; }
  .al-bar i { left: 0; width: 100%; opacity: 0.5; }
}

/* Logo bisa diganti lewat /admin. Tiga kemungkinan, berurutan:
   1. ada data-dark-src  → file logo terpisah untuk dark mode (di-swap brand.js)
   2. ada data-auto-invert → logo bawaan dua-warna, cukup dibalik
   3. keduanya tidak ada → logo unggahan dipakai apa adanya di kedua tema */
.app-logo { display: block; }
[data-theme="dark"] .app-logo[data-auto-invert]:not([data-dark-src]) { filter: invert(1); }