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

:root {
  --bg: #0d0d0d;
  --surface: #1a1a1a;
  --surface2: #222;
  --border: #2a2a2a;
  --accent: #4a90e2;
  --accent-hover: #357abd;
  --text: #fff;
  --muted: #888;
  --dim: #555;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

/* ── HEADER ── */
.header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  flex-shrink: 0;
}
.header h1 { font-size: 16px; font-weight: 700; display: flex; align-items: center; gap: 7px; flex: 1; }
.header .tag { font-size: 12px; color: var(--muted); font-weight: 400; }
.header-right { display: flex; align-items: center; gap: 8px; }
.gh-btn {
  display: flex; align-items: center; gap: 6px;
  color: var(--muted); text-decoration: none; font-size: 12px;
  padding: 5px 11px; border-radius: 8px; border: 1px solid var(--border);
  transition: all .15s;
}
.gh-btn:hover { border-color: var(--accent); color: var(--text); }

/* ── LAYOUT ── */
.app-layout { display: flex; flex: 1; overflow: hidden; }

.sidebar {
  width: 350px; min-width: 300px; flex-shrink: 0;
  overflow-y: auto; padding: 14px;
  display: flex; flex-direction: column; gap: 10px;
  border-right: 1px solid var(--border);
}

.preview-area {
  flex: 1; display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 20px; background: #080808; overflow: auto; gap: 14px;
}

@media (max-width: 680px) {
  body { height: auto; overflow: auto; }
  .app-layout { flex-direction: column; overflow: visible; }
  .sidebar { width: 100%; min-width: 0; border-right: none; border-bottom: 1px solid var(--border); overflow-y: visible; }
  .preview-area { padding: 14px; }
}

/* ── DROP ZONE ── */
.drop-zone {
  border: 2px dashed var(--border); border-radius: 14px;
  padding: 26px 14px; text-align: center; cursor: pointer;
  background: var(--surface); transition: border-color .2s, background .2s;
}
.drop-zone:hover, .drop-zone.drag { border-color: var(--accent); background: #152030; }
.drop-zone input { display: none; }
.drop-zone p { font-size: 13px; color: var(--muted); }
.drop-zone .hint { font-size: 11px; color: var(--dim); margin-top: 4px; }
.drop-zone span { color: var(--accent); font-weight: 600; }
.drop-icon { font-size: 28px; margin-bottom: 7px; }

/* ── CARD ── */
.card {
  background: var(--surface); border-radius: 12px;
  padding: 13px; display: none;
}
.card.vis { display: block; }

.section-label {
  font-size: 10px; font-weight: 700; color: var(--dim);
  text-transform: uppercase; letter-spacing: .7px; margin-bottom: 9px;
}

/* ── CHIPS ── */
.chip-group { display: flex; gap: 6px; flex-wrap: wrap; }
.chip {
  padding: 5px 11px; border-radius: 20px;
  border: 1px solid var(--border); background: #111;
  color: var(--muted); cursor: pointer; font-size: 12px;
  transition: all .15s; line-height: 1.4; user-select: none;
}
.chip:hover { border-color: #444; color: var(--text); }
.chip.active { border-color: var(--accent); background: #1a3a6e; color: #fff; }
.chip small { display: block; font-size: 9px; color: #666; }

/* ── DIVIDER ── */
.divider { height: 1px; background: var(--border); margin: 11px 0; }

/* ── ROWS / INPUTS ── */
.row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.row label { font-size: 12px; color: var(--muted); flex-shrink: 0; }
input[type=color] {
  width: 30px; height: 30px; border: 1px solid var(--border);
  border-radius: 6px; cursor: pointer; background: none; padding: 2px; flex-shrink: 0;
}
input[type=range] { flex: 1; accent-color: var(--accent); min-width: 70px; }
.val { font-size: 12px; color: var(--muted); min-width: 34px; text-align: right; }

input[type=number], select, textarea {
  background: #111; border: 1px solid var(--border); border-radius: 8px;
  color: var(--text); font-size: 12px; padding: 6px 9px; font-family: inherit;
}
input[type=number]:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--accent);
}
textarea { resize: vertical; min-height: 52px; width: 100%; line-height: 1.5; }
select { cursor: pointer; }

/* ── CUSTOM SIZE ── */
.size-row { display: flex; gap: 6px; align-items: center; margin-top: 8px; }
.size-row input[type=number] { width: 74px; }
.size-row span { color: var(--muted); font-size: 12px; }

/* ── ICON BUTTONS ── */
.icon-btn-group { display: flex; gap: 5px; }
.icon-btn {
  padding: 5px 10px; border-radius: 7px;
  border: 1px solid var(--border); background: #111;
  color: var(--muted); cursor: pointer; font-size: 12px; font-weight: 700;
  transition: all .15s; user-select: none;
}
.icon-btn:hover { border-color: #444; color: var(--text); }
.icon-btn.active { border-color: var(--accent); background: #1a3a6e; color: #fff; }

/* ── TEXT LAYERS ── */
.layer-list { display: flex; flex-direction: column; gap: 5px; margin-bottom: 9px; }
.layer-item {
  display: flex; align-items: center; gap: 7px;
  padding: 7px 9px; background: #111;
  border: 1px solid var(--border); border-radius: 8px;
  cursor: pointer; transition: border-color .15s;
}
.layer-item.sel { border-color: var(--accent); }
.layer-item .lname { flex: 1; font-size: 12px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.layer-item .ldel { color: #e05; cursor: pointer; font-size: 17px; padding: 0 3px; flex-shrink: 0; line-height: 1; }
.layer-item .ldel:hover { color: #f55; }

/* ── EDIT PANEL ── */
.edit-panel { display: none; padding: 10px 0 2px; }
.edit-panel.vis { display: block; }
.ep-row { margin-bottom: 8px; }
.ep-row .section-label { margin-bottom: 6px; }

/* ── POSITION GRID ── */
.pos-grid {
  display: grid; grid-template-columns: repeat(3, 28px);
  gap: 3px;
}
.pos-cell {
  width: 28px; height: 28px; border-radius: 6px;
  border: 1px solid var(--border); background: #111;
  cursor: pointer; transition: all .15s;
  display: flex; align-items: center; justify-content: center;
  font-size: 10px; color: #555; user-select: none;
}
.pos-cell:hover { border-color: #444; color: #aaa; }
.pos-cell.active { border-color: var(--accent); background: #1a3a6e; color: #fff; }

/* ── ADD TEXT BTN ── */
.add-txt-btn {
  display: flex; align-items: center; justify-content: center; gap: 6px;
  padding: 8px; border-radius: 9px;
  border: 1px dashed var(--border); background: transparent;
  color: var(--muted); cursor: pointer; font-size: 12px; width: 100%;
  transition: all .15s;
}
.add-txt-btn:hover { border-color: var(--accent); color: var(--accent); }

/* ── PREVIEW ── */
.placeholder {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 10px; color: var(--dim); font-size: 14px; text-align: center;
}
.canvas-wrap { position: relative; display: inline-block; cursor: default; }

/* Center guide lines — purely visual, not in exported PNG */
.canvas-wrap::before,
.canvas-wrap::after {
  content: ''; position: absolute; pointer-events: none;
  opacity: 0; transition: opacity .15s, background .1s;
}
.canvas-wrap::before {
  left: 50%; top: 0; bottom: 0;
  width: 1px; background: rgba(74,144,226,.6);
  transform: translateX(-0.5px);
}
.canvas-wrap::after {
  top: 50%; left: 0; right: 0;
  height: 1px; background: rgba(74,144,226,.6);
  transform: translateY(-0.5px);
}
.canvas-wrap:hover::before,
.canvas-wrap:hover::after { opacity: 1; }
.canvas-wrap.guides-on::before,
.canvas-wrap.guides-on::after { opacity: 1; }

/* Snap feedback */
.canvas-wrap.snap-x::before { opacity: 1 !important; background: rgba(232,68,90,1); }
.canvas-wrap.snap-y::after  { opacity: 1 !important; background: rgba(232,68,90,1); }

canvas {
  display: block; border-radius: 8px;
  box-shadow: 0 4px 32px rgba(0,0,0,.8);
  max-height: calc(100vh - 160px); max-width: 100%; width: auto;
  image-rendering: auto;
  -webkit-font-smoothing: antialiased;
}
canvas.grab { cursor: grab; }
canvas.grabbing { cursor: grabbing; }

/* ── BOTTOM BAR ── */
.btm { display: flex; gap: 9px; align-items: center; flex-wrap: wrap; justify-content: center; }
.btn {
  padding: 10px 20px; background: var(--accent);
  color: #fff; font-size: 13px; font-weight: 700;
  border: none; border-radius: 10px; cursor: pointer;
  transition: background .2s; white-space: nowrap;
}
.btn:hover { background: var(--accent-hover); }
.btn.sec {
  background: var(--surface); border: 1px solid var(--border);
  color: var(--muted);
}
.btn.sec:hover { border-color: #444; color: var(--text); background: var(--surface2); }
.info-txt { font-size: 11px; color: var(--dim); }

/* ── FOOTER ── */
footer {
  padding: 8px 18px; text-align: center; font-size: 11px;
  color: var(--dim); border-top: 1px solid var(--border);
  flex-shrink: 0;
}
footer a { color: var(--accent); text-decoration: none; }

/* ── LANG DROPDOWN ── */
.lang-dropdown { position: relative; }
.lang-selected {
  display: flex; align-items: center; gap: 6px;
  background: var(--surface); border: 1px solid var(--border);
  color: var(--text); border-radius: 8px;
  padding: 5px 10px; font-size: 13px; cursor: pointer;
  transition: border-color .15s;
}
.lang-selected:hover { border-color: #444; }
.lang-arrow { font-size: 9px; color: var(--dim); margin-left: 2px; transition: transform .15s; }
.lang-dropdown.open .lang-arrow { transform: rotate(180deg); }
.lang-menu {
  display: none; position: absolute; right: 0; top: calc(100% + 6px);
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 10px; overflow: hidden; z-index: 99;
  box-shadow: 0 8px 24px rgba(0,0,0,.6); min-width: 110px;
}
.lang-dropdown.open .lang-menu { display: block; }
.lang-option {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 14px; font-size: 13px; cursor: pointer;
  transition: background .1s; white-space: nowrap;
}
.lang-option:hover { background: rgba(255,255,255,.06); }
.lang-option.active { color: var(--accent); }
.flag-img { width: 20px; height: 15px; border-radius: 2px; object-fit: cover; flex-shrink: 0; }

/* ── FRAME COLOR SWATCHES ── */
.frame-colors { display: flex; gap: 7px; flex-wrap: wrap; margin-top: 6px; }
.frame-color-swatch {
  width: 24px; height: 24px; border-radius: 50%;
  border: 2px solid var(--border); cursor: pointer;
  transition: border-color .15s, transform .1s;
}
.frame-color-swatch:hover { border-color: #666; transform: scale(1.1); }
.frame-color-swatch.active { border-color: var(--accent); box-shadow: 0 0 0 2px rgba(74,144,226,.35); }