/* watermark-maker.css - page-specific styles, extends style.css */

.editor-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 1fr);
  gap: 1rem;
}

.file-tabs {
  display: flex;
  gap: 0.4rem;
  padding: 0.5rem;
  background: #000;
  overflow-x: auto;
  scrollbar-width: thin;
  border-bottom: 1px solid #1f2937;
}
.file-tabs:empty { display: none; }
.file-tab {
  flex: 0 0 auto;
  background: #1f2937;
  color: var(--muted);
  border: 1px solid transparent;
  padding: 0.3rem 0.7rem;
  border-radius: 6px;
  font-size: 0.8rem;
  cursor: pointer;
  font-family: inherit;
  max-width: 180px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.file-tab:hover { color: var(--text); }
.file-tab.active {
  background: var(--accent);
  color: var(--bg);
  font-weight: 600;
}
.file-tab .x {
  display: inline-block;
  margin-left: 0.4rem;
  font-weight: 700;
  opacity: 0.7;
}
.file-tab .x:hover { opacity: 1; }

.drag-handle {
  position: absolute;
  border: 2px dashed var(--accent);
  background: rgba(56, 189, 248, 0.08);
  cursor: move;
  touch-action: none;
}
.drag-handle.hidden { display: none; }

.editor-controls { display: flex; flex-direction: column; gap: 0.85rem; }

.tab-btn {
  background: var(--panel-2);
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 0.45rem 0.9rem;
  border-radius: 6px;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.85rem;
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
  font-weight: 600;
}

.panel {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.7rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}
.panel.hidden { display: none; }

.panel label { display: flex; flex-direction: column; gap: 0.25rem; font-size: 0.82rem; color: var(--muted); }
.panel input[type="text"],
.panel select {
  width: 100%;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.45rem 0.6rem;
  font-family: inherit;
  font-size: 0.9rem;
}
.panel input[type="text"]:focus,
.panel select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.panel input[type="color"] {
  width: 100%;
  height: 36px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  cursor: pointer;
}
.panel input[type="file"] {
  font-family: inherit;
  font-size: 0.85rem;
  color: var(--muted);
}
.panel .full-row { width: 100%; }

.row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.seg {
  display: flex;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  font-size: 0.85rem;
}
.seg label {
  flex: 1;
  padding: 0.45rem 0.4rem;
  text-align: center;
  cursor: pointer;
  color: var(--muted);
}
.seg label + label { border-left: 1px solid var(--border); }
.seg input { display: none; }
.seg label:has(input:checked) {
  background: var(--accent);
  color: var(--bg);
  font-weight: 600;
}
.seg-3 label { padding: 0.45rem 0.5rem; }

.hint {
  margin: 0;
  font-size: 0.75rem;
  color: var(--muted);
}

.ctrl-group {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.6rem 0.75rem 0.75rem;
  margin: 0;
  background: var(--panel-2);
}
.ctrl-group legend {
  padding: 0 0.4rem;
  font-size: 0.78rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.ctrl-group label {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: var(--muted);
  margin-top: 0.4rem;
}
.ctrl-group label > span { display: flex; justify-content: space-between; gap: 0.5rem; }
.ctrl-group label > output { color: var(--text); font-variant-numeric: tabular-nums; min-width: 3.5em; text-align: right; }
.ctrl-group input[type="range"] { grid-column: 1 / -1; width: 100%; accent-color: var(--accent); }
.ctrl-group label.check { display: flex; flex-direction: row; align-items: center; gap: 0.5rem; margin-top: 0.5rem; }
.ctrl-group label.check > input { width: auto; }
.tile-only.hidden { display: none; }

.grid9 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  width: 110px;
  margin: 0.4rem 0 0.3rem;
}
.pos-btn {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg);
  cursor: pointer;
  position: relative;
}
.pos-btn::after {
  content: "";
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--muted);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.pos-btn[data-pos="tl"]::after { top: 25%; left: 25%; }
.pos-btn[data-pos="tc"]::after { top: 25%; }
.pos-btn[data-pos="tr"]::after { top: 25%; left: 75%; }
.pos-btn[data-pos="ml"]::after { left: 25%; }
.pos-btn[data-pos="cc"]::after { /* center */ }
.pos-btn[data-pos="mr"]::after { left: 75%; }
.pos-btn[data-pos="bl"]::after { top: 75%; left: 25%; }
.pos-btn[data-pos="bc"]::after { top: 75%; }
.pos-btn[data-pos="br"]::after { top: 75%; left: 75%; }
.pos-btn.active { border-color: var(--accent); background: rgba(56, 189, 248, 0.12); }
.pos-btn.active::after { background: var(--accent); }

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.action-row .btn-primary { flex: 1; min-width: 140px; }
.action-row .btn-secondary { flex: 1; min-width: 100px; }

.busy {
  margin: 0.4rem 0 0;
  font-size: 0.82rem;
  color: var(--accent);
  text-align: center;
}

@media (max-width: 880px) {
  .editor-layout { grid-template-columns: 1fr; }
  .editor-canvas-wrap { min-height: 280px; }
}

@media (max-width: 520px) {
  .row-2 { grid-template-columns: 1fr; }
  .grid9 { width: 100%; max-width: 200px; }
  .pos-btn { width: 100%; height: 36px; }
  .action-row .btn-primary,
  .action-row .btn-secondary { width: 100%; }
  .panel input[type="text"],
  .panel select { font-size: 16px; /* avoid iOS zoom */ }
}