/* ── Reset ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --ws:       #eef0f8;       /* workspace (canvas bg) */
  --panel:    #ffffff;
  --panel2:   #f7f8fd;
  --ctrl:     #f2f3fa;
  --hover:    #edeaff;
  --border:   #e3e4f2;
  --border2:  #d5d6ee;
  --accent:   #6c63ff;
  --accent2:  #ede9ff;
  --accent3:  #c4b5fd;
  --text:     #1a1b2e;
  --mid:      #555872;
  --dim:      #9a9bb8;
  --red:      #ff3b5c;
  --green:    #2dd4bf;
  --shadow:   0 1px 3px rgba(100,100,160,0.1), 0 0 0 1px rgba(100,100,160,0.06);
  --shadow2:  0 4px 20px rgba(100,100,160,0.14);
  --r:        10px;
  --r-sm:     6px;
  --r-xs:     4px;
  --hdr:      52px;
  --sb:       284px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  font-size: 12.5px;
  color: var(--text);
  background: var(--ws);
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* ── Header ────────────────────────────────────────────── */
.app-header {
  height: var(--hdr);
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 12px;
  gap: 0;
  flex-shrink: 0;
  box-shadow: 0 1px 0 var(--border);
  z-index: 20;
}

.logo {
  display: flex;
  align-items: center;
  gap: 7px;
  flex-shrink: 0;
}
.logo-text {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.2px;
  color: var(--text);
}

.vsep {
  width: 1px;
  height: 24px;
  background: var(--border);
  margin: 0 12px;
  flex-shrink: 0;
}

.spacer { flex: 1; }

/* Filename in header */
.hdr-filename {
  display: flex;
  align-items: center;
  gap: 5px;
  flex-shrink: 0;
}
.hdr-filename-icon {
  color: var(--dim);
  flex-shrink: 0;
  pointer-events: none;
}
#hdr-filename-input {
  border: 1px solid transparent;
  background: transparent;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  padding: 4px 6px;
  border-radius: var(--r-xs);
  width: 130px;
  outline: none;
  transition: border-color .15s, background .15s;
  font-family: inherit;
}
#hdr-filename-input:hover {
  border-color: var(--border);
  background: var(--ctrl);
}
#hdr-filename-input:focus {
  border-color: var(--accent);
  background: var(--panel);
  box-shadow: 0 0 0 3px rgba(108,99,255,.12);
}

/* Canvas size in header */
.hdr-size {
  display: flex;
  align-items: center;
  gap: 5px;
  flex-shrink: 0;
}
.hdr-size input[type="number"] {
  width: 54px;
  height: 30px;
  background: var(--ctrl);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--text);
  font-size: 12px;
  text-align: center;
  padding: 0 6px;
  outline: none;
  transition: border-color 0.15s;
}
.hdr-size input[type="number"]:focus { border-color: var(--accent); }
.size-x { color: var(--dim); font-size: 12px; }
.hdr-size select {
  height: 30px;
  background: var(--ctrl);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--mid);
  font-size: 11.5px;
  padding: 0 8px;
  cursor: pointer;
  outline: none;
}
.hdr-size select:hover { border-color: var(--accent); }

/* Toolbar element buttons */
.toolbar {
  display: flex;
  align-items: center;
  gap: 3px;
  flex-shrink: 0;
}
.tool-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 5px 10px;
  height: 30px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  color: var(--mid);
  font-size: 11.5px;
  cursor: pointer;
  transition: all 0.13s;
  white-space: nowrap;
}
.tool-btn:hover {
  background: var(--hover);
  border-color: var(--accent3);
  color: var(--accent);
}
.tool-btn svg { flex-shrink: 0; }
.tool-sep { width: 1px; height: 20px; background: var(--border); margin: 0 4px; }

.tool-ai {
  background: linear-gradient(135deg, #ede9ff, #ffe4ee);
  border-color: #d8d2ff !important;
  color: var(--accent) !important;
  font-weight: 600;
}
.tool-ai:hover { background: linear-gradient(135deg, #e0d9ff, #ffd6e8) !important; }

/* Zoom controls */
.hdr-zoom {
  display: flex;
  align-items: center;
  gap: 2px;
  background: var(--ctrl);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 3px 4px;
  flex-shrink: 0;
}
.hdr-zoom button {
  background: none;
  border: none;
  color: var(--mid);
  font-size: 14px;
  cursor: pointer;
  padding: 2px 7px;
  border-radius: var(--r-xs);
  transition: background 0.13s;
  line-height: 1;
}
.hdr-zoom button:hover { background: var(--hover); color: var(--accent); }
#zoom-level { font-size: 11.5px; color: var(--dim); min-width: 40px; text-align: center; }

/* Export button */
.btn-export-hdr {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 32px;
  padding: 0 14px;
  background: var(--accent);
  border: none;
  border-radius: var(--r-sm);
  color: #fff;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
  flex-shrink: 0;
}
.btn-export-hdr:hover { background: #5b52e8; }
.btn-export-hdr:active { transform: scale(0.97); }
.btn-export-hdr.open { background: #5b52e8; border-radius: var(--r-sm) var(--r-sm) 0 0; }
.export-chevron { opacity: .7; transition: transform .2s; }
.btn-export-hdr.open .export-chevron { transform: rotate(180deg); }

/* Header export dropdown */
.export-hdr-wrap { position: relative; flex-shrink: 0; }
.export-hdr-menu {
  position: absolute; top: calc(100% + 2px); right: 0;
  background: var(--panel); border: 1px solid var(--border2);
  border-radius: 10px; box-shadow: 0 6px 28px rgba(80,80,160,.16);
  padding: 5px; min-width: 170px; z-index: 300;
  display: none; flex-direction: column; gap: 1px;
}
.export-hdr-menu.open { display: flex; }
.export-hdr-item {
  display: flex; align-items: center; gap: 9px;
  padding: 8px 11px; border-radius: 7px; border: none;
  background: none; cursor: pointer; font-size: 13px;
  color: var(--text); text-align: left; width: 100%; transition: background .1s;
}
.export-hdr-item:hover { background: var(--hover); color: var(--accent); }
.export-hdr-sep { height: 1px; background: var(--border); margin: 3px 4px; }

/* Panel export action row */
.export-action-row { display: flex; gap: 8px; }
.export-action-row .btn-primary,
.export-action-row .btn-outline { flex: 1; }

/* ── App Body ───────────────────────────────────────────── */
.app-body {
  flex: 1;
  display: flex;
  overflow: hidden;
}

/* ── Canvas Area ────────────────────────────────────────── */
.canvas-area {
  flex: 1;
  overflow: auto;
  background-color: var(--ws);
  background-image: radial-gradient(circle, #c4c6db 1.2px, transparent 1.2px);
  background-size: 22px 22px;
  display: flex;
  padding: 32px;
}

.canvas-area::-webkit-scrollbar { width: 8px; height: 8px; }
.canvas-area::-webkit-scrollbar-track { background: transparent; }
.canvas-area::-webkit-scrollbar-thumb { background: #c8cadf; border-radius: 4px; }

.canvas-scroll-space { position: relative; }

.canvas-wrapper {
  transform-origin: top left;
  display: inline-block;
  line-height: 0;
  border-radius: 2px;
  box-shadow:
    0 0 0 1px rgba(100,100,160,0.12),
    0 8px 32px rgba(100,100,160,0.18),
    0 2px 8px rgba(100,100,160,0.12);
}

#canvas { display: block; }

/* ── Right Sidebar ──────────────────────────────────────── */
.sidebar-right {
  width: var(--sb);
  flex-shrink: 0;
  background: var(--panel);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* ── Panel Top (scrollable) ─────────────────────────────── */
.panel-top {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  min-height: 0;
}
.panel-top::-webkit-scrollbar { width: 4px; }
.panel-top::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 4px; }

/* ── Panel Tab Bar ──────────────────────────────────────── */
.ptab-bar {
  display: flex;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
  position: sticky;
  top: 0;
  z-index: 5;
}
.ptab {
  flex: 1;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--mid);
  font-size: 11.5px;
  font-weight: 600;
  padding: 11px 4px 9px;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}
.ptab:hover { color: var(--accent); }
.ptab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  font-weight: 700;
}
.ptab-ai { color: var(--accent) !important; font-weight: 600; }
.ptab-short { display: none; } /* hidden on desktop; shown on mobile via media query */

.ptab-pane { display: none; }
.ptab-pane.active { display: block; }

.pane-body {
  padding: 14px;
}

/* ── Sub-tabs (Background color/gradient/image) ─────────── */
.sub-tab-row {
  display: flex;
  background: var(--ctrl);
  border-radius: var(--r-sm);
  padding: 2px;
  margin-bottom: 12px;
}
.sub-tab {
  flex: 1;
  background: none;
  border: none;
  color: var(--dim);
  font-size: 11.5px;
  padding: 5px 4px;
  border-radius: 5px;
  cursor: pointer;
  transition: all 0.13s;
}
.sub-tab.active { background: var(--panel); color: var(--accent); font-weight: 700; box-shadow: var(--shadow); }
.sub-tab:not(.active):hover { color: var(--text); }

.tab-pane { display: none; }
.tab-pane.active { display: block; }

/* ── Form Elements ──────────────────────────────────────── */
.field-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 9px;
  min-height: 28px;
}
.field-row label {
  width: 68px;
  flex-shrink: 0;
  font-size: 11.5px;
  color: var(--mid);
  font-weight: 500;
}
.field-col { margin-bottom: 9px; }
.field-col label {
  display: block;
  font-size: 11.5px;
  color: var(--mid);
  font-weight: 500;
  margin-bottom: 5px;
}

input[type="number"],
input[type="text"],
select,
textarea {
  background: var(--ctrl);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--text);
  font-size: 12px;
  padding: 5px 8px;
  flex: 1;
  min-width: 0;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
  font-family: inherit;
}
input[type="number"]:focus,
input[type="text"]:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(108,99,255,0.12);
}

textarea { resize: vertical; width: 100%; }
input[type="number"] { width: 64px; flex: none; text-align: center; }
select { cursor: pointer; }

input[type="range"] {
  flex: 1;
  accent-color: var(--accent);
  cursor: pointer;
  height: 3px;
}

.hex-input { width: 74px; flex: none; font-family: monospace; letter-spacing: 0.5px; }
.text-input { flex: 1; }
.unit { font-size: 11px; color: var(--dim); white-space: nowrap; }

.val-tag {
  background: var(--ctrl);
  border: 1px solid var(--border);
  border-radius: var(--r-xs);
  padding: 2px 6px;
  font-size: 11px;
  color: var(--mid);
  min-width: 36px;
  text-align: center;
  white-space: nowrap;
  flex-shrink: 0;
}

.section-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 8px;
}

.setup-hint {
  font-size: 11px;
  color: var(--dim);
  line-height: 1.5;
  margin-top: 10px;
  padding: 8px;
  background: var(--ctrl);
  border-radius: var(--r-sm);
}

.opt { font-size: 10px; color: var(--dim); font-weight: 400; }

/* ── Preset Grid ────────────────────────────────────────── */
.preset-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5px;
}
.preset-btn {
  background: var(--ctrl);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--mid);
  font-size: 11px;
  padding: 7px 4px;
  cursor: pointer;
  transition: all 0.13s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.preset-btn:hover { background: var(--hover); border-color: var(--accent3); color: var(--accent); }

/* ── Color picker ───────────────────────────────────────── */
.color-pick-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}
input[type="color"] {
  width: 36px;
  height: 28px;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: none;
  cursor: pointer;
  padding: 2px;
  flex-shrink: 0;
}

.quick-swatches {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.swatch {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid var(--border);
  cursor: pointer;
  transition: transform 0.15s, border-color 0.15s, box-shadow 0.15s;
}
.swatch:hover {
  transform: scale(1.2);
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent2);
}

/* ── Gradient stops ─────────────────────────────────────── */
.grad-stops { margin-bottom: 10px; }
.grad-stop {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}
.grad-stop span { width: 28px; font-size: 11px; color: var(--dim); }

/* ── Drop zone ──────────────────────────────────────────── */
.drop-zone {
  border: 2px dashed var(--border2);
  border-radius: var(--r);
  padding: 20px 10px;
  text-align: center;
  cursor: pointer;
  color: var(--dim);
  transition: all 0.2s;
  margin-bottom: 8px;
}
.drop-zone:hover,
.drop-zone.drag-over {
  border-color: var(--accent);
  background: var(--accent2);
  color: var(--accent);
}
.drop-zone svg { margin-bottom: 6px; }
.drop-zone p { font-size: 11.5px; }

/* ── Toggle Switch ──────────────────────────────────────── */
.toggle-sw { display: inline-flex; align-items: center; cursor: pointer; flex-shrink: 0; }
.toggle-sw input { display: none; }
.sw-track {
  width: 30px;
  height: 16px;
  background: var(--border2);
  border-radius: 999px;
  position: relative;
  transition: background 0.18s;
}
.sw-track::after {
  content: '';
  position: absolute;
  width: 11px;
  height: 11px;
  background: #fff;
  border-radius: 50%;
  top: 2.5px;
  left: 2.5px;
  transition: transform 0.18s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.toggle-sw input:checked + .sw-track { background: var(--accent); }
.toggle-sw input:checked + .sw-track::after { transform: translateX(14px); }

/* ── Style buttons (bold/italic/underline) ──────────────── */
.btn-cluster {
  display: flex;
  align-items: center;
  gap: 3px;
  margin-bottom: 9px;
  flex-wrap: wrap;
}
.style-btn {
  background: var(--ctrl);
  border: 1px solid var(--border);
  border-radius: var(--r-xs);
  color: var(--mid);
  font-size: 13px;
  padding: 4px 9px;
  cursor: pointer;
  transition: all 0.13s;
  min-width: 28px;
  text-align: center;
}
.style-btn:hover { border-color: var(--accent3); color: var(--accent); background: var(--hover); }
.style-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.cluster-sep { width: 1px; height: 20px; background: var(--border); margin: 0 2px; flex-shrink: 0; }

/* ── AI Generate ────────────────────────────────────────── */
.style-chips { display: flex; flex-wrap: wrap; gap: 5px; }
.chip {
  background: var(--ctrl);
  border: 1px solid var(--border);
  border-radius: 20px;
  color: var(--mid);
  font-size: 11px;
  padding: 4px 10px;
  cursor: pointer;
  transition: all 0.13s;
  white-space: nowrap;
}
.chip:hover { border-color: var(--accent3); color: var(--accent); background: var(--hover); }
.chip.active {
  background: var(--accent2);
  border-color: var(--accent3);
  color: var(--accent);
  font-weight: 600;
}

.btn-ai-gen {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  margin-top: 12px;
  padding: 10px;
  background: linear-gradient(135deg, var(--accent), #ff6584);
  border: none;
  border-radius: var(--r);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.15s, transform 0.1s;
  letter-spacing: 0.2px;
}
.btn-ai-gen:hover:not(:disabled) { opacity: 0.9; transform: translateY(-1px); }
.btn-ai-gen:active:not(:disabled) { transform: scale(0.98); }
.btn-ai-gen:disabled { opacity: 0.5; cursor: not-allowed; }

@keyframes spin { to { transform: rotate(360deg); } }
.ai-spinner {
  width: 15px; height: 15px;
  border: 2px solid rgba(255,255,255,0.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
  flex-shrink: 0;
  display: inline-block;
}

/* AI text-in-image control */
.ai-text-field label { display: flex; flex-direction: column; gap: 2px; }
.ai-text-hint { font-size: 10px; color: var(--dim); font-weight: 400; }
.ai-text-field > input[type="text"] {
  width: 100%; padding: 7px 10px; border: 1.5px solid var(--border2);
  border-radius: 8px; font-size: 13px; color: var(--text);
  background: var(--panel); transition: border-color .15s; margin-top: 5px;
  box-sizing: border-box;
}
.ai-text-field > input[type="text"]:focus { border-color: var(--accent); outline: none; }

/* Text extras (font style / color / position / tip) */
.ai-text-extras {
  margin-top: 10px; display: flex; flex-direction: column; gap: 6px;
  opacity: .38; pointer-events: none; transition: opacity .2s;
}
.ai-text-extras.active { opacity: 1; pointer-events: auto; }
.ai-mini-label {
  font-size: 10.5px; font-weight: 600; color: var(--mid);
  text-transform: uppercase; letter-spacing: .04em; margin: 2px 0 4px;
}
.ai-font-chips { display: flex; flex-wrap: wrap; gap: 5px; }
.ai-font-chips .chip { font-size: 11px; padding: 3px 9px; }

/* Font color swatches */
.ai-color-swatches { display: flex; flex-wrap: wrap; gap: 7px; }
.ai-swatch {
  width: 24px; height: 24px; border-radius: 50%;
  border: 2px solid transparent; cursor: pointer;
  transition: transform .12s, border-color .12s;
  outline: none; box-shadow: 0 0 0 1.5px var(--border2);
}
.ai-swatch:hover { transform: scale(1.15); }
.ai-swatch.active { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent); }

/* Render mode toggle */
.ai-text-mode { display: flex; gap: 7px; margin-top: 4px; }
.ai-mode-btn {
  flex: 1; padding: 9px 6px 8px; border-radius: 10px;
  border: 1.5px solid var(--border2); background: var(--panel2);
  cursor: pointer; display: flex; flex-direction: column;
  align-items: center; gap: 4px; text-align: center; transition: all .15s;
}
.ai-mode-btn:hover { border-color: var(--border2); background: var(--ctrl); }
.ai-mode-btn.active { border-color: var(--accent); background: var(--accent2); }
.ai-mode-btn.active .ai-mode-title { color: var(--accent); }
.ai-mode-title { font-size: 11.5px; font-weight: 600; color: var(--mid); }
.ai-mode-tag {
  font-size: 9.5px; font-weight: 700; padding: 2px 7px;
  border-radius: 10px; letter-spacing: .02em;
}
.ai-mode-tag.good { background: #d1fae5; color: #065f46; }
.ai-mode-tag.warn { background: #fef3c7; color: #92400e; }

/* Tip variants */
.ai-text-tip.good { color: #065f46; }
.ai-text-tip.good svg { stroke: #059669; }
.ai-text-tip.warn { color: #92400e; }
.ai-text-tip.warn svg { stroke: #d97706; }

/* Text position row */
.ai-text-pos-row {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
}
.ai-text-pos-row select {
  flex: 1; min-width: 90px; padding: 5px 8px;
  border: 1.5px solid var(--border2); border-radius: 7px;
  font-size: 12px; color: var(--mid); background: var(--panel2); cursor: pointer;
}

/* Tip line */
.ai-text-tip {
  font-size: 11px; color: var(--dim); display: flex; align-items: flex-start;
  gap: 5px; line-height: 1.5; margin: 2px 0 0;
}
.ai-text-tip svg { flex-shrink: 0; margin-top: 1px; }
.ai-text-tip strong { color: var(--mid); }

/* Advanced collapsible */
.ai-advanced-toggle {
  display: flex; align-items: center; gap: 6px;
  width: 100%; background: none; border: none; cursor: pointer;
  font-size: 12px; font-weight: 600; color: var(--mid);
  padding: 8px 0 4px; text-align: left; margin-top: 4px;
  transition: color .15s;
}
.ai-advanced-toggle:hover { color: var(--text); }
.ai-chevron { transition: transform .2s; flex-shrink: 0; }
.ai-advanced-toggle[aria-expanded="true"] .ai-chevron { transform: rotate(180deg); }
.ai-advanced-body {
  overflow: hidden; display: flex; flex-direction: column; gap: 2px;
  border-left: 2px solid var(--border); padding-left: 10px; margin-left: 2px;
}

/* Modal text note (warning and good variants) */
.ai-text-note {
  display: flex; align-items: flex-start; gap: 8px;
  background: #fffbeb; border: 1px solid #fde68a; border-radius: 8px;
  padding: 9px 12px; font-size: 12px; color: #92400e; line-height: 1.5;
  margin-bottom: 2px;
}
.ai-text-note.good {
  background: #ecfdf5; border-color: #a7f3d0; color: #065f46;
}
.ai-text-note svg { flex-shrink: 0; margin-top: 1px; }
.ai-text-note strong { font-weight: 600; }

/* Primary actions row (Add to Canvas + Add with Text Layer) */
.ai-primary-actions { display: flex; gap: 8px; }
.ai-primary-actions .ai-action-btn { flex: 1; }
.ai-action-btn.primary-alt {
  background: var(--accent2); color: var(--accent);
  border: 1.5px solid var(--accent3); font-weight: 600;
}
.ai-action-btn.primary-alt:hover { background: var(--hover); }

/* Panel thumbnail (click to reopen modal) */
.ai-thumb-btn {
  display: block;
  width: 100%;
  position: relative;
  margin-top: 12px;
  border-radius: var(--r);
  overflow: hidden;
  border: 2px solid var(--accent3);
  cursor: pointer;
  background: none;
  padding: 0;
  transition: border-color 0.15s;
}
.ai-thumb-btn:hover { border-color: var(--accent); }
.ai-thumb-img { width: 100%; display: block; max-height: 140px; object-fit: cover; }
.ai-thumb-overlay {
  position: absolute;
  inset: 0;
  background: rgba(108,99,255,0.55);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  opacity: 0;
  transition: opacity 0.18s;
}
.ai-thumb-btn:hover .ai-thumb-overlay { opacity: 1; }

/* ── AI Result Modal ────────────────────────────────────── */
@keyframes modalSlideIn       { from { opacity:0; transform: scale(0.94) translateY(16px); } to { opacity:1; transform: scale(1) translateY(0); } }
@keyframes modalSlideInMobile { from { transform: translateY(100%); } to { transform: translateY(0); } }

/* ── Share Modal ─────────────────────────────────────────── */
.share-modal {
  position: fixed; inset: 0; z-index: 600;
  display: flex; align-items: center; justify-content: center; padding: 16px;
}
.share-modal-overlay {
  position: absolute; inset: 0;
  background: rgba(16,18,46,.5); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
}
.share-modal-card {
  position: relative; z-index: 1;
  background: #fff; border-radius: 22px;
  box-shadow: 0 24px 80px rgba(0,0,0,.18);
  width: 100%; max-width: 420px;
  overflow: hidden;
  animation: modalSlideIn .26s cubic-bezier(0.34,1.4,0.64,1);
}

/* Header */
.share-modal-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  padding: 20px 20px 14px;
}
.share-modal-title { font-size: 17px; font-weight: 700; color: #0d0d1a; margin: 0 0 2px; }
.share-modal-sub   { font-size: 12px; color: #9a9bb8; margin: 0; }
.share-modal-close {
  width: 30px; height: 30px; border-radius: 50%; border: none;
  background: #f2f3fa; color: #555872; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background .13s; flex-shrink: 0; margin-top: 2px;
}
.share-modal-close:hover { background: #ede9ff; color: #6c63ff; }

/* Copy CTA */
.share-copy-section { padding: 0 20px 18px; display: flex; flex-direction: column; gap: 8px; }
.share-copy-btn {
  width: 100%; height: 46px; border-radius: 12px; border: none;
  background: #6c63ff; color: #fff; font-size: 14px; font-weight: 600;
  display: flex; align-items: center; justify-content: center; gap: 9px;
  cursor: pointer; transition: background .15s, transform .1s;
}
.share-copy-btn:hover  { background: #5b52e8; }
.share-copy-btn:active { transform: scale(.98); }
.share-copy-btn.copied { background: #2dd4bf; }
.share-send-btn {
  width: 100%; height: 42px; border-radius: 12px;
  border: 1.5px solid var(--border2); background: var(--panel); color: var(--text);
  font-size: 13.5px; font-weight: 600;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  cursor: pointer; transition: border-color .13s, background .13s;
}
.share-send-btn:hover { border-color: var(--accent); background: var(--accent2); color: var(--accent); }

/* ── Send to Contact Modal ────────────────────────────────── */
.send-modal {
  position: fixed; inset: 0; z-index: 700;
  display: flex; align-items: center; justify-content: center; padding: 16px;
}
.send-modal-overlay {
  position: absolute; inset: 0;
  background: rgba(16,18,46,.5); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
}
.send-modal-card {
  position: relative; z-index: 1;
  background: #fff; border-radius: 22px;
  box-shadow: 0 24px 80px rgba(0,0,0,.18);
  width: 100%; max-width: 400px;
  overflow: hidden;
  animation: modalSlideIn .26s cubic-bezier(0.34,1.4,0.64,1);
}
.send-modal-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  padding: 20px 20px 14px;
}
.send-modal-title { font-size: 17px; font-weight: 700; color: #0d0d1a; margin: 0 0 2px; }
.send-modal-sub   { font-size: 12px; color: #9a9bb8; margin: 0; }
.send-modal-close {
  width: 30px; height: 30px; border-radius: 50%; border: none;
  background: #f2f3fa; color: #555872; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background .13s; flex-shrink: 0; margin-top: 2px;
}
.send-modal-close:hover { background: #ede9ff; color: #6c63ff; }

/* Channel tabs */
.send-channel-tabs {
  display: flex; gap: 6px; padding: 0 20px 16px;
}
.send-channel-tab {
  flex: 1; height: 36px; border-radius: 10px;
  border: 1.5px solid var(--border); background: var(--panel);
  color: var(--mid); font-size: 12.5px; font-weight: 600;
  display: flex; align-items: center; justify-content: center; gap: 6px;
  cursor: pointer; transition: border-color .13s, background .13s, color .13s;
}
.send-channel-tab:hover { border-color: var(--accent3); color: var(--accent); }
.send-channel-tab.active {
  border-color: var(--accent); background: var(--accent2); color: var(--accent);
}

/* Form */
.send-form { padding: 0 20px 20px; display: flex; flex-direction: column; gap: 12px; }
.send-field { display: flex; flex-direction: column; gap: 5px; }
.send-label { font-size: 12px; font-weight: 600; color: var(--mid); }
.send-label-opt { font-weight: 400; color: var(--dim); }
.send-input {
  height: 40px; border: 1.5px solid var(--border); border-radius: 10px;
  padding: 0 12px; font-size: 13px; color: var(--text); outline: none;
  background: var(--panel); transition: border-color .13s;
  font-family: inherit;
}
.send-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(108,99,255,.1); }
.send-input::placeholder { color: var(--dim); }
.send-submit-btn {
  height: 46px; border-radius: 12px; border: none;
  background: var(--accent); color: #fff; font-size: 14px; font-weight: 600;
  display: flex; align-items: center; justify-content: center; gap: 9px;
  cursor: pointer; transition: background .15s, transform .1s, opacity .15s;
  margin-top: 2px;
}
.send-submit-btn:hover  { background: #5b52e8; }
.send-submit-btn:active { transform: scale(.98); }
.send-submit-btn:disabled { opacity: .55; cursor: not-allowed; transform: none; }
.send-submit-btn.sending { opacity: .7; }
.send-submit-btn.sent { background: #2dd4bf; }
.send-server-note {
  display: flex; align-items: center; gap: 5px;
  font-size: 11px; color: var(--dim); line-height: 1.4;
}
.send-server-note code { background: var(--ctrl); border-radius: 4px; padding: 1px 4px; font-size: 10.5px; }
.send-server-note a { color: var(--accent); text-decoration: none; }
.send-server-note a:hover { text-decoration: underline; }

/* Divider */
.share-divider {
  display: flex; align-items: center; gap: 10px;
  padding: 0 20px 18px; color: #9a9bb8; font-size: 11.5px; font-weight: 500;
}
.share-divider::before,
.share-divider::after { content:''; flex:1; height:1px; background:#e3e4f2; }

/* Platform grid */
.share-platform-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 4px 0; padding: 0 12px 24px;
}
.share-platform-item {
  display: flex; flex-direction: column; align-items: center; gap: 7px;
  padding: 10px 4px; border: none; background: none; cursor: pointer;
  border-radius: 12px; transition: background .12s;
}
.share-platform-item:hover { background: #f0eeff; }
.share-platform-item span { font-size: 11.5px; color: #1a1b2e; font-weight: 500; white-space: nowrap; }

/* Platform icon circles */
.share-platform-icon {
  width: 52px; height: 52px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: transform .12s;
}
.share-platform-item:hover .share-platform-icon { transform: scale(1.08); }
.shr-neutral   { background: #f0f0f4; color: #555872; }
.shr-instagram { background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fd5949 45%, #d6249f 60%, #285aeb 90%); }
.shr-twitter   { background: #000; }
.shr-facebook  { background: #1877f2; }
.shr-whatsapp  { background: #25d366; }
.shr-email     { background: #4285f4; }
.shr-tiktok    { background: #000; }
.shr-pinterest { background: #e60023; }
.shr-linkedin  { background: #0a66c2; }
.shr-telegram  { background: #2aabee; }
.shr-reddit    { background: #ff4500; }
.shr-snapchat  { background: #fffc00; color: #000; }
.shr-discord   { background: #5865f2; }

.share-extra   { display: none; }
.share-extra.visible { display: flex; }

.ai-modal {
  position: fixed;
  inset: 0;
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.ai-modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(16, 18, 46, 0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.ai-modal-card {
  position: relative;
  z-index: 1;
  background: var(--panel);
  border-radius: 20px;
  box-shadow: 0 24px 80px rgba(80, 80, 160, 0.28), 0 0 0 1px rgba(108,99,255,0.12);
  max-width: 520px;
  width: 100%;
  max-height: 92vh;
  overflow-y: auto;
  overflow-x: hidden;
  animation: modalSlideIn 0.28s cubic-bezier(0.34,1.56,0.64,1);
}
.ai-modal-card::-webkit-scrollbar { width: 4px; }
.ai-modal-card::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 4px; }

.ai-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 18px 14px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--panel);
  z-index: 1;
}
.ai-modal-heading {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
}
.ai-modal-close {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--ctrl);
  border: none;
  cursor: pointer;
  color: var(--mid);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.13s, color 0.13s;
}
.ai-modal-close:hover { background: var(--hover); color: var(--accent); }

/* Image area */
.ai-modal-img-area {
  background: var(--ctrl);
  min-height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
#ai-modal-img {
  width: 100%;
  max-height: 440px;
  object-fit: contain;
  display: block;
}

/* Loading state */
.ai-modal-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 40px 20px;
}
.ai-spinner-lg {
  width: 32px !important;
  height: 32px !important;
  border-width: 3px !important;
  border-color: rgba(108,99,255,0.2) !important;
  border-top-color: var(--accent) !important;
}
.ai-loading-label { font-size: 14px; font-weight: 600; color: var(--text); }
.ai-loading-sub   { font-size: 12px; color: var(--dim); }

/* Error state */
.ai-modal-err {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 36px 20px;
  text-align: center;
}
.ai-modal-err p { font-size: 14px; font-weight: 600; color: var(--text); }
.ai-modal-err span { font-size: 12px; color: var(--dim); }

/* Prompt preview */
.ai-modal-prompt-text {
  padding: 10px 18px;
  font-size: 12px;
  color: var(--dim);
  font-style: italic;
  line-height: 1.5;
  border-bottom: 1px solid var(--border);
  margin: 0;
}

/* Action buttons */
.ai-modal-actions {
  padding: 16px 18px 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.ai-action-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
}
.ai-action-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 11px 14px;
  border-radius: var(--r);
  border: 1px solid var(--border2);
  background: var(--ctrl);
  color: var(--mid);
  font-size: 12.5px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.13s;
  white-space: nowrap;
}
.ai-action-btn:hover { background: var(--hover); border-color: var(--accent3); color: var(--accent); }
.ai-action-btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: 13.5px;
}
.ai-action-btn.primary:hover { background: #5b52e8; transform: translateY(-1px); }
.ai-action-btn.primary:active { transform: scale(0.98); }

/* Regenerate link */
.ai-modal-regen {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  width: calc(100% - 36px);
  margin: 4px 18px 18px;
  padding: 10px;
  background: none;
  border: 1px dashed var(--border2);
  border-radius: var(--r);
  color: var(--dim);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.13s;
}
.ai-modal-regen:hover { background: var(--ctrl); color: var(--mid); border-color: var(--border); }

/* Mobile: bottom sheet style */
@media (max-width: 639px) {
  .ai-modal { padding: 0; align-items: flex-end; }
  .ai-modal-card {
    border-radius: 22px 22px 0 0;
    max-height: 94vh;
    animation: modalSlideInMobile 0.3s cubic-bezier(0.32,0.72,0,1);
  }
  .share-modal { padding: 0; align-items: flex-end; }
  .share-modal-card {
    border-radius: 22px 22px 0 0; max-width: 100%;
    animation: modalSlideInMobile 0.28s cubic-bezier(0.32,0.72,0,1);
  }
  .share-platform-grid { grid-template-columns: repeat(4, 1fr); }
  .ai-action-row { grid-template-columns: 1fr 1fr 1fr; }
  .ai-action-btn { font-size: 11px; padding: 10px 8px; gap: 5px; }
  .ai-action-btn svg { flex-shrink: 0; }
}

.ai-error-msg {
  margin-top: 10px;
  padding: 9px 11px;
  background: #fff0f3;
  border: 1px solid #ffc2cc;
  border-radius: var(--r-sm);
  color: #c4002c;
  font-size: 11.5px;
  line-height: 1.4;
}

.btn-icon-sm {
  background: var(--ctrl);
  border: 1px solid var(--border);
  border-radius: var(--r-xs);
  font-size: 14px;
  cursor: pointer;
  padding: 3px 7px;
  transition: background 0.13s;
}
.btn-icon-sm:hover { background: var(--hover); }

/* ── Text panel: font chips ─────────────────────────────── */
.font-chip-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5px;
  margin-bottom: 10px;
}
.font-chip {
  padding: 8px 10px;
  background: var(--ctrl);
  border: 1.5px solid var(--border);
  border-radius: var(--r-sm);
  cursor: pointer;
  font-size: 13px;
  color: var(--text);
  text-align: left;
  transition: all 0.13s;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  line-height: 1.3;
}
.font-chip:hover { border-color: var(--accent3); background: var(--hover); color: var(--accent); }
.font-chip.active { border-color: var(--accent); background: var(--accent2); color: var(--accent); }

/* ── Text panel: size row ───────────────────────────────── */
.txt-size-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}
.txt-size-row label {
  width: 32px;
  flex-shrink: 0;
  font-size: 11.5px;
  color: var(--mid);
  font-weight: 500;
}
.txt-size-row input[type="range"] { flex: 1; accent-color: var(--accent); }
.txt-size-row input[type="number"] { width: 50px; flex: none; text-align: center; }

/* ── Text panel: format row (B/I/U + align) ─────────────── */
.txt-format-row {
  display: flex;
  gap: 4px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.fmt-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 8px;
  background: var(--ctrl);
  border: 1.5px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--mid);
  font-size: 14px;
  cursor: pointer;
  transition: all 0.13s;
}
.fmt-btn:hover { border-color: var(--accent3); color: var(--accent); background: var(--hover); }
.fmt-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.fmt-sep { width: 1px; height: 36px; background: var(--border); margin: 0 2px; flex-shrink: 0; }

/* ── Text panel: color swatches ─────────────────────────── */
.txt-color-swatches {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 4px;
}
.txt-swatch {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid var(--border);
  cursor: pointer;
  transition: transform 0.12s, border-color 0.12s, box-shadow 0.12s;
  outline: none;
}
.txt-swatch:hover { transform: scale(1.2); border-color: var(--accent); }
.txt-swatch.active { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent2); }

/* ── Props advanced toggle ──────────────────────────────── */
.props-adv-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  background: none;
  border: none;
  border-top: 1px solid var(--border);
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  color: var(--mid);
  padding: 10px 0 4px;
  text-align: left;
  margin-top: 6px;
  transition: color .15s;
  font-family: inherit;
}
.props-adv-toggle:hover { color: var(--text); }
.props-adv-toggle[aria-expanded="true"] .ai-chevron { transform: rotate(180deg); }
#text-advanced-body { padding-top: 2px; }

/* ── Properties view ────────────────────────────────────── */
.props-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
  position: sticky;
  top: 0;
  z-index: 5;
}

.back-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  background: none;
  border: none;
  color: var(--dim);
  font-size: 12px;
  cursor: pointer;
  padding: 4px 6px;
  border-radius: var(--r-xs);
  transition: all 0.13s;
}
.back-btn:hover { background: var(--ctrl); color: var(--accent); }

.type-chip {
  background: var(--accent);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 2px 8px;
  border-radius: 20px;
}

.props-body { padding: 12px 14px; }

.prop-divider {
  height: 1px;
  background: var(--border);
  margin: 10px 0 12px;
}

/* Layer order/action buttons */
.order-row {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  margin-top: 6px;
}
.ord-btn {
  flex: 1;
  background: var(--ctrl);
  border: 1px solid var(--border);
  border-radius: var(--r-xs);
  color: var(--mid);
  font-size: 13px;
  padding: 5px 4px;
  cursor: pointer;
  transition: all 0.13s;
  text-align: center;
  min-width: 28px;
}
.ord-btn:hover { background: var(--hover); border-color: var(--accent3); color: var(--accent); }
.ord-btn.dup:hover { background: #e8fff8; border-color: #70e0cc; color: var(--green); }
.ord-btn.del:hover { background: #fff0f3; border-color: #ffc2cc; color: var(--red); }

/* ── Buttons ────────────────────────────────────────────── */
.btn-primary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--accent);
  border: none;
  border-radius: var(--r-sm);
  color: #fff;
  font-size: 12.5px;
  font-weight: 600;
  padding: 8px 14px;
  cursor: pointer;
  transition: background 0.15s;
}
.btn-primary:hover { background: #5b52e8; }

.btn-outline {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--ctrl);
  border: 1px solid var(--border2);
  border-radius: var(--r-sm);
  color: var(--mid);
  font-size: 12px;
  padding: 7px 12px;
  cursor: pointer;
  transition: all 0.13s;
}
.btn-outline:hover { background: var(--hover); border-color: var(--accent3); color: var(--accent); }

.btn-danger {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff0f3;
  border: 1px solid #ffc2cc;
  border-radius: var(--r-sm);
  color: var(--red);
  font-size: 12px;
  padding: 7px 12px;
  cursor: pointer;
  transition: all 0.13s;
}
.btn-danger:hover { background: #ffe0e6; }

.btn-subtle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--dim);
  font-size: 11.5px;
  padding: 6px 12px;
  cursor: pointer;
  transition: all 0.13s;
}
.btn-subtle:hover { background: var(--ctrl); color: var(--mid); }

.w-full { width: 100%; }

/* ── Layers panel ───────────────────────────────────────── */
.panel-layers {
  border-top: 1px solid var(--border);
  flex-shrink: 0;
  height: 210px;
  display: flex;
  flex-direction: column;
  background: var(--panel);
}

.layers-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 8px 6px 14px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--dim);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.layers-title { display: flex; align-items: center; gap: 7px; }

/* Add-layer button + dropdown */
.add-layer-wrap { position: relative; }
.add-layer-btn {
  display: flex; align-items: center; gap: 5px;
  padding: 4px 9px; border-radius: 6px;
  border: 1px solid var(--border2); background: var(--ctrl);
  font-size: 11px; font-weight: 600; color: var(--mid);
  cursor: pointer; transition: all .13s; text-transform: none; letter-spacing: 0;
}
.add-layer-btn:hover { background: var(--hover); border-color: var(--accent3); color: var(--accent); }
.add-layer-btn.open { background: var(--accent2); border-color: var(--accent); color: var(--accent); }

.add-layer-menu {
  position: absolute; bottom: calc(100% + 6px); right: 0;
  background: var(--panel); border: 1px solid var(--border2);
  border-radius: 10px; box-shadow: 0 4px 24px rgba(80,80,160,.14);
  padding: 5px; min-width: 150px; z-index: 200;
  display: none; flex-direction: column; gap: 1px;
}
.add-layer-menu.open { display: flex; }

.add-layer-item {
  display: flex; align-items: center; gap: 9px;
  padding: 7px 10px; border-radius: 7px; border: none;
  background: none; cursor: pointer; font-size: 12.5px;
  color: var(--text); text-align: left; transition: background .1s;
  width: 100%;
}
.add-layer-item:hover { background: var(--hover); color: var(--accent); }
.ali-icon {
  width: 22px; height: 22px; display: flex; align-items: center;
  justify-content: center; color: var(--mid); flex-shrink: 0;
}
.ali-text { font-size: 13px; font-weight: 700; color: var(--mid); }
.add-layer-item:hover .ali-icon,
.add-layer-item:hover .ali-text { color: var(--accent); }
.add-layer-sep { height: 1px; background: var(--border); margin: 3px 4px; }
.layer-count {
  background: var(--ctrl);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 1px 7px;
  font-size: 10px;
  color: var(--mid);
}

.layers-body {
  flex: 1;
  overflow-y: auto;
  padding: 6px 8px;
}
.layers-body::-webkit-scrollbar { width: 4px; }
.layers-body::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 4px; }

.layer-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 8px;
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: background 0.13s;
  margin-bottom: 2px;
  border: 1px solid transparent;
}
.layer-item:hover { background: var(--ctrl); }
.layer-item.selected {
  background: var(--accent2);
  border-color: var(--accent3);
}
.layer-icon { width: 18px; text-align: center; font-size: 12px; color: var(--dim); }
.layer-name { flex: 1; font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text); }
.layer-actions { display: flex; gap: 3px; opacity: 0; transition: opacity 0.13s; }
.layer-item:hover .layer-actions { opacity: 1; }

.layer-vis-btn,
.layer-del-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 12px;
  padding: 2px 4px;
  border-radius: var(--r-xs);
  color: var(--dim);
  transition: background 0.13s, color 0.13s;
}
.layer-vis-btn:hover { background: var(--ctrl); }
.layer-del-btn:hover { background: #fff0f3; color: var(--red); }

.empty-note { font-size: 12px; color: var(--dim); text-align: center; padding: 14px 0; }

/* ── Toast ──────────────────────────────────────────────── */
#toast-container {
  position: fixed;
  bottom: 22px;
  right: 22px;
  display: flex;
  flex-direction: column;
  gap: 7px;
  z-index: 1000;
  pointer-events: none;
}
.toast {
  background: var(--text);
  color: #fff;
  border-radius: var(--r);
  padding: 9px 16px;
  font-size: 13px;
  transform: translateX(120%);
  transition: transform 0.28s cubic-bezier(0.34,1.56,0.64,1);
  pointer-events: auto;
  max-width: 260px;
  box-shadow: var(--shadow2);
}
.toast.show { transform: translateX(0); }
.toast.success { border-left: 3px solid var(--green); }
.toast.error   { border-left: 3px solid var(--red); }

/* ── Drag handle (hidden on desktop) ────────────────────── */
.sheet-drag-handle { display: none; }

/* ── Mobile bottom-sheet backdrop ───────────────────────── */
.sheet-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(20, 22, 50, 0.28);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  z-index: 98;
  animation: fadeIn 0.2s ease;
}
.sheet-backdrop.visible { display: block; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* ── Tablet (640–1023px) ────────────────────────────────── */
@media (max-width: 1023px) and (min-width: 640px) {
  :root { --sb: 248px; }

  .hdr-size input[type="number"] { width: 46px; }
  .hdr-size select { font-size: 11px; padding: 0 6px; }
  .tool-btn { padding: 5px 8px; font-size: 11px; gap: 4px; }
  .logo-text { display: none; }
  .hdr-filename { display: none; }
}

/* ── Mobile (<640px) ────────────────────────────────────── */
@media (max-width: 639px) {

  /* Header: two rows ────────────────────────── */
  .app-header {
    flex-wrap: wrap;
    height: auto;
    padding: 0;
    align-items: stretch;
  }

  /* Row 1: logo + export button */
  .logo {
    padding: 10px 12px;
    align-self: center;
  }
  .btn-export-hdr {
    margin: 8px 12px 8px auto;
    padding: 0 14px;
    height: 34px;
    font-size: 13px;
    align-self: center;
  }

  /* Hide desktop-only header elements */
  .vsep, .hdr-size, .hdr-zoom { display: none; }

  /* Row 2: toolbar scrolls horizontally */
  .toolbar {
    order: 10;          /* forces this to the second flex row */
    flex-basis: 100%;   /* full width triggers the wrap */
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    border-top: 1px solid var(--border);
    padding: 6px 10px;
    gap: 5px;
    background: var(--panel2);
    justify-content: flex-start;
  }
  .toolbar::-webkit-scrollbar { display: none; }

  .tool-btn {
    flex-direction: column;
    gap: 3px;
    padding: 8px 12px;
    height: auto;
    font-size: 10px;
    flex-shrink: 0;
    border: 1px solid var(--border);
    border-radius: var(--r);
  }
  .tool-btn svg { width: 18px; height: 18px; }
  .tool-ai {
    flex-direction: row;
    gap: 5px;
    padding: 8px 14px;
  }
  .tool-sep { width: 1px; height: 28px; }

  /* Canvas area ─────────────────────────────── */
  .app-body {
    /* sidebar is fixed, so only canvas fills this */
    padding-bottom: 0;
  }
  .canvas-area {
    padding: 14px;
    /* Leave room so content isn't under the tab bar */
    padding-bottom: calc(62px + env(safe-area-inset-bottom, 0px));
  }

  /* Right sidebar → fixed bottom sheet ───────── */
  .sidebar-right {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    top: auto;
    width: 100%;
    height: auto;
    max-height: 86vh;
    border-left: none;
    border-radius: 20px 20px 0 0;
    border-top: 3px solid var(--accent);
    box-shadow: 0 -6px 32px rgba(80, 80, 160, 0.22);
    z-index: 99;
    /* Tab bar + handle (62px) peeks out by default */
    transform: translateY(calc(100% - 62px));
    transition: transform 0.32s cubic-bezier(0.32, 0.72, 0, 1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
  }
  .sidebar-right.sheet-open {
    transform: translateY(0);
  }

  /* Drag handle pill ─── */
  .sheet-drag-handle {
    display: block;
    flex-shrink: 0;
    background: var(--panel);
    padding: 12px 0 8px;
    border-radius: 20px 20px 0 0;
    text-align: center;
    cursor: grab;
  }
  .sheet-drag-handle::after {
    content: '';
    display: inline-block;
    width: 44px;
    height: 5px;
    background: var(--border2);
    border-radius: 3px;
  }

  /* Tab bar sits flush under drag handle ─── */
  .ptab-bar {
    border-radius: 0;
    position: sticky;
    top: 0;
    overflow-x: auto;
    scrollbar-width: none;
  }
  .ptab-bar::-webkit-scrollbar { display: none; }
  .ptab { padding: 12px 6px 10px; font-size: 11px; flex-shrink: 0; }

  /* Swap long labels for short ones on mobile */
  .ptab-full { display: none; }
  .ptab-short { display: inline; }

  /* Panel scrollable area ─── */
  .panel-top {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  /* Layers strip (shorter on mobile) */
  .panel-layers { height: 130px; }

  /* Form fields: slightly larger touch targets */
  .field-row { min-height: 34px; }

  /* Toast: bottom-aligned above the sheet tab bar */
  #toast-container {
    bottom: 70px;
    right: 12px;
  }
  .toast { font-size: 12px; }
}

/* ── Export options ─────────────────────────────────────────── */
.export-options-sep { height: 1px; background: var(--border); margin: 10px 0 8px; }
.opt-tag {
  display: inline-block;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .04em;
  background: var(--border2);
  color: var(--text2);
  border-radius: 4px;
  padding: 1px 5px;
  vertical-align: middle;
  margin-left: 4px;
}

/* ── Image history ──────────────────────────────────────────── */
#history-panel { border-top: 1px solid var(--border); }
.history-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px 6px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text2);
}
.history-header button {
  background: none;
  border: none;
  font-size: 11px;
  color: var(--text3);
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 4px;
}
.history-header button:hover { background: var(--border); color: var(--text); }
.history-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 2px 14px 14px;
}
.history-item {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border);
  cursor: pointer;
  background: var(--border);
}
.history-item:hover { border-color: var(--accent); }
.history-item img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
}
.history-item-name {
  font-size: 10px;
  color: var(--text2);
  padding: 4px 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.history-dl {
  position: absolute;
  top: 4px;
  right: 4px;
  background: rgba(0,0,0,0.55);
  border: none;
  border-radius: 5px;
  color: #fff;
  font-size: 11px;
  padding: 3px 7px;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.15s;
  text-decoration: none;
  display: inline-block;
}
.history-item:hover .history-dl { opacity: 1; }
.history-empty {
  grid-column: 1/-1;
  text-align: center;
  font-size: 11px;
  color: var(--text3);
  padding: 14px 0;
}

/* ── Background Templates ────────────────────────────────── */
.template-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 7px;
  padding: 4px 0 6px;
}
.bg-template-btn {
  aspect-ratio: 1;
  border-radius: 10px;
  border: 2.5px solid transparent;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: border-color 0.15s, transform 0.12s, box-shadow 0.15s;
  padding: 0;
}
.bg-template-btn:hover {
  border-color: var(--accent);
  transform: scale(1.06);
  box-shadow: 0 4px 12px rgba(108,99,255,0.25);
}
.bg-template-btn.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent2), 0 4px 12px rgba(108,99,255,0.2);
}
.bg-tpl-name {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 3px 2px 2px;
  font-size: 8.5px;
  font-weight: 700;
  color: #fff;
  text-align: center;
  text-shadow: 0 1px 3px rgba(0,0,0,0.6);
  background: linear-gradient(transparent, rgba(0,0,0,0.35));
  letter-spacing: 0.01em;
}

/* ── Mobile FABs ─────────────────────────────────────────── */
.mobile-fab-row { display: none; }

@media (max-width: 639px) {
  .mobile-fab-row {
    display: flex;
    position: fixed;
    right: 14px;
    bottom: calc(74px + env(safe-area-inset-bottom, 0px));
    gap: 8px;
    z-index: 97;
    transition: transform 0.28s cubic-bezier(0.32,0.72,0,1), opacity 0.2s;
  }
  .mobile-fab-row.sheet-open {
    transform: translateY(14px);
    opacity: 0;
    pointer-events: none;
  }
  .mob-fab {
    display: flex;
    align-items: center;
    gap: 7px;
    height: 44px;
    padding: 0 18px;
    border: none;
    border-radius: 22px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 18px rgba(0,0,0,0.18);
    transition: transform 0.1s, box-shadow 0.1s;
    font-family: inherit;
    flex-shrink: 0;
  }
  .mob-fab:active { transform: scale(0.94); box-shadow: 0 2px 10px rgba(0,0,0,0.14); }
  .mob-fab-export {
    background: var(--accent);
    color: #fff;
  }
  .mob-fab-share {
    background: var(--panel);
    color: var(--text);
    border: 1px solid var(--border2);
  }
}