/* ============================================================
   VEXILLUM — Design System
   Clean White / Dark theme — professional, minimal
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=DM+Sans:wght@300;400;500;600&family=Cinzel:wght@400;700&family=Anton&family=Oswald:wght@400;700&family=Pirata+One&display=swap');

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

:root {
  /* New clean palette */
  --panel-bg:    #FFFFFF;
  --canvas-bg:   #EEEEEE;
  --surface:     #FFFFFF;
  --surface-2:   #F6F6F6;
  --border:      #E0E0E0;
  --border-2:    #CACACA;
  --text:        #111111;
  --text-2:      #555555;
  --text-3:      #999999;
  --accent:      #2563EB;
  --accent-h:    #1D4ED8;
  --accent-fg:   #FFFFFF;
  --hover:       #F0F0F0;
  --active:      #E5E5E5;
  --chip-bg:     #F4F4F4;

  /* Legacy aliases — keeps all old var() references working */
  --yellow:        var(--panel-bg);
  --yellow-dark:   var(--hover);
  --yellow-darker: var(--active);
  --near-black:    var(--text);
  --dark:          var(--text-2);
  --mid:           var(--text-2);
  --dim:           var(--text-3);
  --white:         var(--surface);
  --off-white:     var(--canvas-bg);
  --card-bg:       var(--surface);
  --card-hover:    var(--hover);
  --header-bg:     var(--panel-bg);
  --panel-border:  var(--border);
  --text-muted:    var(--text-2);
  --text-dim:      var(--text-3);
  --light:         var(--hover);

  /* Status */
  --red:   #DC2626;
  --green: #16A34A;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 2px 8px rgba(0,0,0,0.12);
  --shadow-lg: 0 4px 20px rgba(0,0,0,0.18);

  /* Layout */
  --panel-w:       268px;
  --icon-panel-w:  248px;
  --radius:        6px;
  --radius-lg:     10px;
  --border-w:      1px;
  --transition:    0.12s ease;
}

body.dark-mode {
  --panel-bg:   #1C1C1C;
  --canvas-bg:  #111111;
  --surface:    #252525;
  --surface-2:  #1C1C1C;
  --border:     #2E2E2E;
  --border-2:   #3D3D3D;
  --text:       #F0F0F0;
  --text-2:     #AAAAAA;
  --text-3:     #666666;
  --accent:     #3B82F6;
  --accent-h:   #60A5FA;
  --hover:      #2A2A2A;
  --active:     #333333;
  --chip-bg:    #2A2A2A;
}

html, body {
  height: 100%;
  background: var(--canvas-bg);
  color: var(--text);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  overflow: hidden;
}

#site-credit {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 5;
  text-align: center;
  font-size: 10px;
  color: var(--text-secondary);
  padding: 3px 8px;
  pointer-events: none;
}
#site-credit a {
  color: inherit;
  text-decoration: underline;
  pointer-events: all;
}

/* ---------- Layout ---------- */
#app {
  display: grid;
  grid-template-rows: 50px 1fr;
  grid-template-columns: var(--panel-w) 1fr var(--icon-panel-w);
  height: 100vh;
}

/* ---------- Header ---------- */
#header {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 14px;
  background: var(--panel-bg);
  border-bottom: 1px solid var(--border);
  z-index: 10;
}

#logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 24px;
  letter-spacing: 2px;
  color: var(--text);
  user-select: none;
}

#header .nav-sep {
  width: 2px;
  height: 20px;
  background: var(--text);
  opacity: 0.25;
  flex-shrink: 0;
}

.header-nav-link {
  color: var(--text);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  padding: 4px 10px;
  border-radius: var(--radius);
  transition: background var(--transition);
}
.header-nav-link:hover { background: var(--hover); }

#design-name {
  background: none;
  border: none;
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 500;
  padding: 5px 8px;
  border-radius: var(--radius);
  min-width: 160px;
  transition: background var(--transition);
}
#design-name:hover  { background: var(--hover); }
#design-name:focus  { background: var(--hover); outline: 2px solid var(--border); }

.header-spacer { flex: 1; }

.header-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  box-shadow: var(--shadow-sm);
  flex-shrink: 0; /* prevent squashing in scrollable header */
}
.header-btn:hover  { background: var(--hover); box-shadow: var(--shadow-md); }
.header-btn:active { box-shadow: var(--shadow-sm); }
.header-btn svg { flex-shrink: 0; }

.header-btn.primary {
  background: var(--accent);
  color: var(--accent-fg);
  border-color: var(--accent);
}
.header-btn.primary:hover { background: var(--accent-h); }

/* ---------- Left Panel — Layers ---------- */
#layers-panel {
  background: var(--panel-bg);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  gap: 8px;
}
.panel-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 14px;
  letter-spacing: 2px;
  color: var(--text);
  text-transform: uppercase;
}

/* Palette selector in layer panel header */
.palette-select-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1;
}
.palette-select-label {
  font-size: 11px;
  color: var(--text-2);
  white-space: nowrap;
  font-weight: 500;
}
.palette-select {
  flex: 1;
  padding: 3px 6px;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23888888'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 6px center;
  padding-right: 20px;
}

.icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}
.icon-btn:hover  { background: var(--hover); box-shadow: var(--shadow-md); }
.icon-btn:active { box-shadow: var(--shadow-sm); }

.add-layer-buttons {
  display: flex;
  gap: 6px;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.add-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 6px 4px;
  border-radius: var(--radius);
  border: 1px dashed var(--border-2);
  background: var(--surface);
  color: var(--text);
  font-size: 10px;
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
  line-height: 1.2;
}
.add-btn:hover { background: var(--hover); border-style: solid; }

/* ---------- Layer Stack ---------- */
#layer-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
#layer-list:empty::after {
  content: "Add your first layer to start";
  display: block;
  text-align: center;
  color: var(--text-2);
  font-size: 12px;
  margin-top: 32px;
  padding: 0 20px;
  line-height: 1.6;
  opacity: 0.7;
}

.layer-section {
  margin-bottom: 6px;
}
.layer-section-title {
  font-size: 10px;
  font-weight: 700;
  color: var(--text);
  opacity: 0.5;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 10px 2px;
}
.emblem-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.1s;
  margin: 1px 4px;
}
.emblem-row:hover    { background: var(--hover); }
.emblem-row.selected { background: var(--accent); color: var(--accent-fg); }
.emblem-row.multi-selected { background: #E0F2FE; border-left: 2px solid #06B6D4; }
body.dark-mode .emblem-row.multi-selected { background: #0C4A6E; }
.emblem-row.selected .emblem-row-label { color: var(--accent-fg); }
.emblem-row-preview {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  border: 1px solid rgba(0,0,0,0.15);
  border-radius: 3px;
  overflow: hidden;
  background: white;
  display: flex; align-items: center; justify-content: center;
}
.emblem-row-label {
  font-size: 11px;
  font-weight: 500;
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text);
}

.layer-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: visible; /* allow body to expand fully — list scrolls instead */
  box-shadow: var(--shadow-md);
  transition: box-shadow var(--transition), transform var(--transition);
}
.layer-card:hover  { box-shadow: var(--shadow-md); }
.layer-card.expanded { box-shadow: var(--shadow-md); }

.layer-header {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 7px 9px;
  cursor: pointer;
  user-select: none;
  background: var(--surface);
}
.layer-header:hover { background: var(--hover); }

.layer-drag {
  color: var(--text-3);
  cursor: grab;
  flex-shrink: 0;
  line-height: 1;
}
.layer-drag:active { cursor: grabbing; }

.layer-thumb {
  width: 38px;
  height: 26px;
  border-radius: 3px;
  flex-shrink: 0;
  overflow: hidden;
  background: var(--hover);
  border: 1px solid var(--border);
}
.layer-thumb svg { width: 100%; height: 100%; }

.layer-label {
  flex: 1;
  font-size: 12px;
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.layer-vis { opacity: 0.5; }
.layer-vis:hover { opacity: 1; }
.layer-card.hidden .layer-vis { opacity: 0.3; }
.layer-card.hidden .layer-thumb { opacity: 0.3; }

.layer-lock { opacity: 0.35; margin-left: 1px; }
.layer-lock:hover { opacity: 0.8; }
.layer-lock.active { opacity: 1; color: var(--accent); }
.layer-card.locked .layer-header { background: color-mix(in srgb, var(--accent) 6%, var(--surface)); }
.layer-card.locked .layer-drag { opacity: 0.25; cursor: not-allowed; }
.layer-card.locked .layer-body { pointer-events: none; opacity: 0.55; }

.layer-body {
  display: none;
  padding: 10px;
  border-top: 1px solid var(--border);
  flex-direction: column;
  gap: 10px;
  background: var(--surface-2);
  max-height: 420px;
  overflow-y: auto;
  border-radius: 0 0 var(--radius) var(--radius);
}
.layer-card.expanded .layer-body { display: flex; }

/* ---------- Stripe Controls ---------- */
.bands-list {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.band-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.band-row input[type="range"] {
  flex: 1;
  accent-color: var(--accent);
  height: 3px;
}
.band-remove {
  width: 22px;
  height: 22px;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}
.band-remove:hover { background: var(--red); color: white; border-color: var(--red); box-shadow: none; }

.band-grad-btn {
  width: 22px;
  height: 22px;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-dim);
  cursor: pointer;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition);
}
.band-grad-btn:hover { border-color: var(--accent); color: var(--accent); }
.band-grad-btn.active { background: var(--accent); color: white; border-color: var(--accent); }

.band-pattern-select {
  font-size: 11px;
  padding: 2px 3px;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  height: 22px;
  flex-shrink: 0;
  max-width: 90px;
}

.add-band-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 5px 8px;
  border-radius: var(--radius);
  border: 1px dashed var(--border-2);
  background: none;
  color: var(--text);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  font-family: 'DM Sans', sans-serif;
  width: 100%;
  justify-content: center;
}
.add-band-btn:hover { background: var(--hover); border-style: solid; }

/* ---------- Overlay Shape Controls ---------- */
.shape-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}
.shape-btn {
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  transition: all var(--transition);
  font-size: 8px;
  font-weight: 600;
  padding: 4px 2px;
  box-shadow: var(--shadow-sm);
}
.shape-btn:hover  { background: var(--hover); box-shadow: var(--shadow-md); }
.shape-btn:active { box-shadow: var(--shadow-sm); }
.shape-btn.active { background: var(--accent); color: var(--accent-fg); box-shadow: none; }
.shape-btn svg { width: 20px; height: 20px; }

.clip-region-section {
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.clip-region-grid {
  display: flex;
  flex-direction: column;
  gap: 3px;
  align-self: flex-start;
}
.clip-region-row {
  display: flex;
  gap: 3px;
}
.clip-region-btn {
  width: 30px;
  height: 30px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--surface);
  color: var(--text-secondary);
  font-size: 13px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, border-color 0.15s;
}
.clip-region-btn:hover { background: var(--hover); border-color: var(--accent); }
.clip-region-btn.active { background: var(--accent); color: var(--accent-fg); border-color: var(--accent); }

.control-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.control-label {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-2);
  width: 62px;
  flex-shrink: 0;
}
.control-row input[type="range"] {
  flex: 1;
  accent-color: var(--accent);
}
.control-value {
  font-size: 11px;
  color: var(--text-2);
  width: 30px;
  text-align: right;
  font-weight: 500;
}

/* ---------- Layer Delete Button ---------- */
.layer-delete {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 5px 8px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  font-family: 'DM Sans', sans-serif;
  width: 100%;
  justify-content: center;
  margin-top: 2px;
}
.layer-delete:hover { background: var(--red); color: white; border-color: var(--red); }

/* ---------- Colour Picker Component ---------- */
.cp-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.cp-swatch {
  width: 28px;
  height: 28px;
  border-radius: 4px;
  border: 1px solid var(--border);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  flex-shrink: 0;
}
.cp-swatch:hover  { box-shadow: var(--shadow-md); }
.cp-swatch:active { box-shadow: var(--shadow-sm); }

.cp-popover {
  position: fixed;
  z-index: 500;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 10px;
  width: 210px;
  box-shadow: var(--shadow-md);
}
.cp-popover.hidden { display: none; }

/* ── Compact base-colour chip row (default view) ── */
.cp-chip-row {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 5px;
  margin-bottom: 6px;
}
.cp-base-chip {
  aspect-ratio: 1;
  border-radius: 4px;
  border: 1px solid rgba(0,0,0,0.12);
  cursor: pointer;
  transition: transform 0.1s;
  box-shadow: var(--shadow-sm);
}
.cp-base-chip:hover { transform: scale(1.12); z-index: 1; position: relative; }
.cp-base-chip.selected { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ── Shade grid: hidden until expanded ── */
.cp-shade-grid {
  overflow: hidden;
  max-height: 120px;
  transition: max-height 0.2s ease;
  margin-bottom: 6px;
}
.cp-shade-grid.cp-shade-collapsed {
  max-height: 0;
  margin-bottom: 0;
}

/* ── Bottom row: expand toggle + custom ── */
.cp-bottom-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding-top: 6px;
  border-top: 1px solid var(--border);
}
.cp-expand-btn {
  display: flex;
  align-items: center;
  gap: 3px;
  background: none;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-2);
  font-size: 10px;
  font-weight: 600;
  padding: 2px 6px;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition);
}
.cp-expand-btn:hover { border-color: var(--accent); color: var(--accent); }
.cp-expand-btn.open  { border-color: var(--accent); color: var(--accent); background: color-mix(in srgb, var(--accent) 8%, var(--surface)); }

/* Legacy .cp-chips kept for any old references */
.cp-chips {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 5px;
  margin-bottom: 8px;
}
.cp-chip {
  aspect-ratio: 1;
  border-radius: 4px;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: var(--shadow-sm);
}
.cp-chip:hover  { box-shadow: var(--shadow-md); }
.cp-chip.selected { outline: 3px solid var(--accent); outline-offset: 1px; }

.cp-custom-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
}
.cp-custom-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-2);
  flex: 1;
}
.cp-native-wrap {
  position: relative;
  width: 28px;
  height: 28px;
}
.cp-native-swatch {
  width: 28px;
  height: 28px;
  border-radius: 4px;
  border: 1px solid var(--border);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}
.cp-native {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

/* ---------- Centre — Canvas ---------- */
#canvas-area {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--canvas-bg);
  background-image:
    radial-gradient(circle at 1px 1px, rgba(0,0,0,0.06) 1px, transparent 0);
  background-size: 24px 24px;
  position: relative;
  overflow: hidden;
}

/* Groups flag so it stays centred — emblem controls are now fixed at viewport bottom */
#canvas-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 480px; /* matches flag width */
  filter: drop-shadow(0 6px 24px rgba(0,0,0,0.18)) drop-shadow(0 2px 4px rgba(0,0,0,0.12));
}

#canvas-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* Flag canvas "screen bezel" effect */
#canvas-wrap::before {
  content: '';
  position: absolute;
  inset: -10px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--border);
  z-index: -1;
}

#flag-svg {
  display: block;
  width: 480px;  /* overridden at runtime by renderFlag() for non-rectangle shapes */
  height: 320px;
  cursor: crosshair;
  touch-action: none; /* prevent scroll while dragging emblems */
  user-select: none;
  -webkit-user-select: none;
}
#flag-svg.has-selected { cursor: move; }

.layer-drag {
  touch-action: none;
}
.layer-drag-handle {
  touch-action: none;
}

/* ---------- Emblem Property Toolbar — fixed to bottom of viewport ---------- */
#emblem-controls {
  display: none;
  align-items: center;
  gap: 6px;
  padding: 4px 16px;
  background: var(--panel-bg);
  border-top: 1px solid var(--border);
  box-shadow: 0 -2px 8px rgba(0,0,0,0.08);
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  flex-wrap: nowrap;
  min-height: 40px;
  overflow-x: auto;
  overflow-y: hidden;
  box-sizing: border-box;
  scrollbar-width: none;
  touch-action: pan-x; /* allow horizontal scroll on touch */
  -webkit-overflow-scrolling: touch;
}
#emblem-controls::-webkit-scrollbar { display: none; }
#emblem-controls.visible { display: flex; }


.ec-group {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}
.ec-lbl {
  font-size: 11px;
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
  user-select: none;
}
.ec-val {
  font-size: 10px;
  font-weight: 600;
  color: var(--text);
  min-width: 22px;
  text-align: left;
  opacity: 0.7;
}
/* Editable number inputs for size/rotate */
input.ec-num-input {
  width: 38px;
  height: 20px;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: var(--surface);
  color: var(--text);
  font-size: 10px;
  font-weight: 600;
  text-align: center;
  padding: 0 2px;
  appearance: textfield;
  -moz-appearance: textfield;
  cursor: text;
  flex-shrink: 0;
}
input.ec-num-input::-webkit-inner-spin-button,
input.ec-num-input::-webkit-outer-spin-button { opacity: 0; }
input.ec-num-input:hover::-webkit-inner-spin-button,
input.ec-num-input:hover::-webkit-outer-spin-button { opacity: 1; }
input.ec-num-input:focus {
  outline: none;
  border-color: var(--accent);
  opacity: 1;
}
.ec-sep {
  width: 1px;
  height: 20px;
  background: var(--text);
  opacity: 0.2;
  flex-shrink: 0;
}
#emblem-controls input[type="range"] {
  width: 60px;
  accent-color: var(--accent);
  flex-shrink: 0;
}
#ec-stretch-group input[type="range"] {
  width: 50px;
}
#ec-stroke-group input[type="range"] {
  width: 60px;
}
/* Align buttons — slightly smaller font for arrows */
.ec-align-btn {
  font-size: 14px;
}
#emblem-controls input[type="color"] {
  width: 22px;
  height: 22px;
  border: 1px solid var(--border);
  border-radius: 3px;
  cursor: pointer;
  padding: 1px;
  background: var(--surface);
  flex-shrink: 0;
}
#emblem-controls input[type="checkbox"] {
  width: 13px;
  height: 13px;
  accent-color: var(--accent);
  cursor: pointer;
}
.ec-flip-btn {
  width: 22px;
  height: 22px;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: var(--surface);
  color: var(--text);
  font-size: 12px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
  font-family: inherit;
  line-height: 1;
  flex-shrink: 0;
  padding: 0;
}
.ec-flip-btn:hover  { background: var(--hover); }
.ec-flip-btn.active { background: var(--accent); color: var(--accent-fg); }

.ec-herald-swatch {
  width: 22px;
  height: 22px;
  border: 1px solid var(--border);
  border-radius: 3px;
  cursor: pointer;
  padding: 1px;
  background: var(--surface);
  flex-shrink: 0;
}

.ec-del-btn {
  margin-left: auto;
  width: 22px;
  height: 22px;
  border-radius: 3px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
  flex-shrink: 0;
  padding: 0;
}
.ec-del-btn:hover { background: var(--red); color: white; border-color: var(--red); }

/* ---------- Right Panel — Icon Library ---------- */
#icons-panel {
  background: var(--panel-bg);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overflow-x: hidden;
}

#icon-search {
  margin: 8px;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  font-weight: 500;
  outline: none;
  transition: box-shadow var(--transition);
  box-shadow: var(--shadow-sm);
  /* Sticky so it stays visible while icons scroll */
  position: sticky;
  top: 0;
  z-index: 3;
  background: var(--panel-bg);
}
#icon-search::placeholder { color: var(--text-3); }
#icon-search:focus { box-shadow: var(--shadow-md); }

.icon-library-tabs {
  display: flex;
  gap: 0;
  padding: 6px 8px 0;
  flex-shrink: 0;
}
.icon-lib-tab {
  flex: 1;
  padding: 5px 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.1s;
}
.icon-lib-tab:first-child { border-radius: 6px 0 0 6px; border-right: 1px solid var(--border); }
.icon-lib-tab:last-child  { border-radius: 0 6px 6px 0; }
.icon-lib-tab.active      { background: var(--accent); color: var(--accent-fg); }
.icon-lib-tab:not(.active):hover { background: var(--hover); }

.icon-categories {
  display: flex;
  gap: 4px;
  padding: 6px 8px 8px;
  flex-wrap: nowrap;
  flex-shrink: 0;
  overflow-x: auto;
  /* hide scrollbar on Firefox */
  scrollbar-width: none;
  /* Stick below the search bar (search = 8px margin + 7px pad + ~20px text + 7px pad + 8px margin = 50px) */
  position: sticky;
  top: 50px;
  z-index: 2;
  background: var(--panel-bg);
}
.icon-categories::-webkit-scrollbar { display: none; }
.cat-btn {
  padding: 2px 9px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  font-family: 'DM Sans', sans-serif;
  white-space: nowrap;
  box-shadow: var(--shadow-sm);
}
.cat-btn:hover  { background: var(--hover); }
.cat-btn.active { background: var(--accent); color: var(--accent-fg); box-shadow: none; }

#icon-grid {
  padding: 6px 8px 8px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  align-content: start;
}

.icon-cell {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  cursor: grab;
  transition: all var(--transition);
  overflow: hidden;
  padding: 5px;
  position: relative;
  box-shadow: var(--shadow-sm);
}
.icon-cell:hover  { background: var(--hover); box-shadow: var(--shadow-md); z-index: 2; position: relative; }
.icon-cell:active { cursor: grabbing; box-shadow: var(--shadow-sm); }

.icon-cell svg, .icon-cell img {
  width: 100%;
  height: 100%;
  pointer-events: none;
  filter: brightness(0); /* render as black silhouette on white */
}
.icon-cell:hover svg, .icon-cell:hover img {
  filter: brightness(0); /* stays black on hover */
}

.icon-cell-name {
  display: none;
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: rgba(28,28,28,0.85);
  font-size: 8px;
  text-align: center;
  padding: 2px;
  color: #FFFFFF;
  font-weight: 600;
}
.icon-cell:hover .icon-cell-name { display: block; }

/* ---------- Text Add Panel ---------- */
.text-add-panel {
  padding: 6px 8px 0;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
  margin-bottom: 4px;
}
.text-add-panel input[type="text"] {
  width: 100%;
  padding: 5px 8px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--surface);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  box-sizing: border-box;
}
.text-add-panel input[type="text"]:focus { outline: 2px solid var(--accent); }
.text-add-row {
  display: flex;
  gap: 4px;
}
.text-font-sel {
  flex: 1;
  padding: 4px 6px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--surface);
  font-size: 11px;
  font-family: 'DM Sans', sans-serif;
  cursor: pointer;
}
.text-add-btn {
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--accent);
  color: var(--accent-fg);
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  font-family: 'DM Sans', sans-serif;
  box-shadow: var(--shadow-sm);
}
.text-add-btn:hover { background: var(--accent-h); }

/* ---------- Import Button ---------- */
.icon-import-row {
  display: flex;
  padding: 4px 8px;
  flex-shrink: 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 4px;
}
.icon-import-btn {
  width: 100%;
  padding: 4px 8px;
  border: 1px dashed var(--border-2);
  border-radius: 4px;
  background: var(--surface);
  color: var(--text);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  font-family: 'DM Sans', sans-serif;
  transition: all var(--transition);
}
.icon-import-btn:hover { background: var(--hover); border-style: solid; }

/* ---------- Text Emblem Controls ---------- */
.ec-text-input {
  width: 80px;
  padding: 2px 5px;
  border: 1px solid var(--border);
  border-radius: 3px;
  font-size: 11px;
  font-family: 'DM Sans', sans-serif;
  background: var(--surface);
}
.ec-text-font {
  padding: 2px 4px;
  border: 1px solid var(--border);
  border-radius: 3px;
  font-size: 10px;
  background: var(--surface);
  max-width: 90px;
  cursor: pointer;
}

/* ---------- Preview Modal ---------- */
#preview-modal .modal {
  max-width: 90vw;
  max-height: 90vh;
  width: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 24px;
}
#preview-flag-wrap {
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  background: white;
}
#preview-flag-wrap svg {
  display: block;
}
.preview-actions {
  display: flex;
  gap: 10px;
}

/* ---------- Scrollbars ---------- */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(28,28,28,0.25); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(28,28,28,0.45); }

/* ---------- Save / Load Modal ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(28,28,28,0.5);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(2px);
}
.modal-overlay.hidden { display: none; }

.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  width: 360px;
  max-height: 80vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: var(--shadow-lg);
  position: relative;
}
.modal h2 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 22px;
  letter-spacing: 1.5px;
  color: var(--text);
}
.modal-close {
  position: absolute;
  top: 14px; right: 14px;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  cursor: pointer;
  font-size: 18px;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
}
.modal-close:hover { background: var(--red); color: white; border-color: var(--red); box-shadow: none; }

.saved-design-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}
.saved-design-item:hover { background: var(--hover); box-shadow: var(--shadow-md); }
.saved-design-thumb {
  width: 60px;
  height: 40px;
  border-radius: 3px;
  flex-shrink: 0;
  overflow: hidden;
  background: var(--hover);
  border: 1px solid var(--border);
}
.saved-design-thumb svg { width: 100%; height: 100%; }
.saved-design-info { flex: 1; }
.saved-design-name { font-size: 13px; font-weight: 600; color: var(--text); }
.saved-design-date { font-size: 11px; color: var(--text-2); }
.saved-design-delete {
  background: none;
  border: 1px solid var(--border);
  color: var(--text);
  cursor: pointer;
  padding: 3px 6px;
  border-radius: 4px;
  transition: all var(--transition);
  font-size: 16px;
}
.saved-design-delete:hover { background: var(--red); color: white; border-color: var(--red); }

.no-saves-msg {
  text-align: center;
  color: var(--text-2);
  font-size: 13px;
  padding: 20px;
}

/* ---------- Toast ---------- */
#toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 600;
  color: #FFFFFF;
  transition: transform 0.22s ease;
  z-index: 200;
  pointer-events: none;
  white-space: nowrap;
  box-shadow: var(--shadow-md);
}
#toast.show { transform: translateX(-50%) translateY(0); }
#toast.success { background: var(--green); border-color: var(--green); color: white; }
#toast.error   { background: var(--red);   border-color: var(--red);   color: white; }

/* ---------- Drag-over canvas highlight ---------- */
#canvas-area.drag-over #flag-svg {
  outline: 3px dashed var(--border-2);
}

/* Dark mode icon silhouette inversion */
body.dark-mode .icon-cell:not(.heraldic-cell) svg,
body.dark-mode .icon-cell:not(.heraldic-cell) img {
  filter: brightness(0) invert(1);
}
body.dark-mode .icon-cell:hover:not(.heraldic-cell) svg {
  filter: brightness(0) invert(1);
}

/* Dark mode toggle button */
.dark-mode-toggle {
  width: 32px;
  height: 32px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  transition: background var(--transition);
  flex-shrink: 0;
}
.dark-mode-toggle:hover { background: var(--hover); }

/* Flag shape picker */
.shape-picker-pop {
  position: fixed;
  z-index: 500;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 14px;
  width: min(280px, 90vw);
  box-shadow: var(--shadow-lg);
}
.shape-picker-pop.hidden { display: none; }
.shape-picker-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 8px;
}
.shape-picker-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 10px 6px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
  font-size: 10px;
  font-weight: 600;
  font-family: 'DM Sans', sans-serif;
  text-align: center;
  line-height: 1.2;
}
.shape-picker-btn svg { display: block; }
.shape-picker-btn:hover { background: var(--hover); border-color: var(--border-2); }
.shape-picker-btn.active { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, transparent); color: var(--accent); }
.shape-picker-title {
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 2px;
}

/* Wix-style colour picker upgrade */
.cp-shade-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 4px;
  margin-bottom: 6px;
}
.cp-shade-col {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.cp-shade-chip {
  aspect-ratio: 1;
  border-radius: 3px;
  border: 1px solid rgba(0,0,0,0.1);
  cursor: pointer;
  transition: transform 0.1s, outline 0.1s;
}
.cp-shade-chip:hover { transform: scale(1.15); z-index: 2; position: relative; }
.cp-shade-chip.selected { outline: 2px solid var(--accent); outline-offset: 1px; }
.cp-neutral-row {
  display: flex;
  gap: 4px;
  padding-top: 6px;
  border-top: 1px solid var(--border);
  margin-bottom: 6px;
}
.cp-neutral-chip {
  flex: 1;
  aspect-ratio: 1;
  border-radius: 3px;
  border: 1px solid rgba(0,0,0,0.1);
  cursor: pointer;
  transition: transform 0.1s;
}
.cp-neutral-chip:hover { transform: scale(1.1); }
.cp-neutral-chip.selected { outline: 2px solid var(--accent); outline-offset: 1px; }

/* ---------- Undo / Redo disabled state ---------- */
.header-btn:disabled {
  opacity: 0.38;
  cursor: not-allowed;
  pointer-events: none;
}

/* ---------- Emblem handle cursors (SVG elements) ---------- */
.emblem-handle { cursor: pointer; }

/* ---------- Colour swatch in emblem row (left panel) ---------- */
.emblem-row-color {
  flex-shrink: 0;
}
/* In selected rows the swatch border becomes white for contrast */
.emblem-row.selected .emblem-row-color .cp-swatch {
  border-color: rgba(255,255,255,0.5);
}

/* ---------- Heraldic icon cell — prevent SVG overflow ---------- */
.heraldic-cell > div svg {
  overflow: hidden !important;
}

/* ============================================================
   FLAG-SPECIFIC FEATURES
   ============================================================ */

/* ---------- Templates grid ---------- */
/* ---------- Export Modal ---------- */
.export-section {
  margin-bottom: 4px;
}
.export-section-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-2);
  margin-bottom: 8px;
}
.export-res-group {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.export-res-opt {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  cursor: pointer;
  padding: 5px 10px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--surface);
  transition: all var(--transition);
  user-select: none;
}
.export-res-opt:has(input:checked) {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 10%, var(--surface));
}
.export-res-opt em {
  font-style: normal;
  color: var(--text-2);
  font-size: 10px;
}
.export-res-opt input[type="radio"] {
  accent-color: var(--accent);
  flex-shrink: 0;
}
.export-custom-w {
  width: 56px;
  font-size: 11px;
  padding: 1px 4px;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
}
.export-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.export-divider {
  height: 1px;
  background: var(--border);
  margin: 14px 0;
}
.export-hint {
  font-size: 11px;
  color: var(--text-2);
  margin-bottom: 8px;
  line-height: 1.4;
}

/* ---------- Share Modal ---------- */
.share-link-row {
  display: flex;
  gap: 8px;
  align-items: stretch;
}
.share-url-input {
  flex: 1;
  font-size: 11px;
  padding: 6px 8px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
  font-family: monospace;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}

/* ---------- Templates Grid ---------- */
.templates-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
}
.template-card {
  border: 2px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.15s;
  background: var(--surface);
}
.template-card:hover {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(37,99,235,0.15);
  transform: translateY(-1px);
}
.template-card canvas,
.template-card svg {
  display: block;
  width: 100%;
  height: auto;
}
.template-card-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-2);
  text-align: center;
  padding: 5px 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ---------- Vexillology checker ---------- */
.vex-checker {
  border-top: 1px solid var(--border);
  margin-top: auto;
  flex-shrink: 0;
}
.vex-checker-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-2);
  text-align: left;
  transition: background 0.1s;
  font-family: inherit;
}
.vex-checker-toggle:hover { background: var(--hover); }
.vex-score {
  margin-left: auto;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 10px;
  letter-spacing: 0.03em;
}
.vex-score.good  { background: #d1fae5; color: #065f46; }
.vex-score.ok    { background: #fef3c7; color: #92400e; }
.vex-score.poor  { background: #fee2e2; color: #991b1b; }
.vex-chevron { font-size: 10px; margin-left: 2px; transition: transform 0.15s; }
.vex-checker-toggle.open .vex-chevron { transform: rotate(180deg); }
.vex-checker-body {
  padding: 6px 12px 10px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.vex-checker-body.hidden { display: none; }
.vex-item {
  display: flex;
  align-items: flex-start;
  gap: 7px;
  font-size: 10.5px;
  color: var(--text);
  line-height: 1.4;
}
.vex-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 3px;
}
.vex-dot.pass  { background: #10b981; }
.vex-dot.warn  { background: #f59e0b; }
.vex-dot.fail  { background: #ef4444; }

/* ---------- Preview modal expanded ---------- */
.preview-modal-inner {
  max-width: min(760px, 95vw) !important;
}
#preview-wave-canvas { border-radius: 4px; }

/* ---------- Overlay Quick-Edit Panel ---------- */
.overlay-quickedit {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: 8px;
  z-index: 210;
  background: var(--panel-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: min(480px, calc(100vw - 16px));
  transition: opacity 0.15s ease, transform 0.15s ease;
}
.overlay-quickedit.hidden {
  display: none;
}

/* On mobile, sit above the bottom nav bar */
@media (max-width: 768px) {
  .overlay-quickedit {
    bottom: calc(64px + env(safe-area-inset-bottom, 0px));
    border-radius: var(--radius-lg) var(--radius-lg) var(--radius) var(--radius);
  }
}
@media (max-width: 768px) and (orientation: landscape) {
  .overlay-quickedit {
    bottom: calc(8px + env(safe-area-inset-bottom, 0px));
    left: calc(48px + 8px);
    transform: none;
    width: min(420px, calc(100vw - 48px - 16px));
  }
}

.oqe-header {
  display: flex;
  align-items: center;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  gap: 8px;
}
.oqe-title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-2);
  flex: 1;
}
.oqe-close {
  width: 22px;
  height: 22px;
  border: none;
  background: none;
  color: var(--text-2);
  font-size: 18px;
  cursor: pointer;
  line-height: 1;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.oqe-close:hover { background: var(--hover); color: var(--text); }

.oqe-body {
  padding: 10px 12px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 220px;
  overflow-y: auto;
}

/* Compact control rows inside the panel */
.oqe-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.oqe-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-2);
  width: 52px;
  flex-shrink: 0;
}
.oqe-row input[type="range"] {
  flex: 1;
  accent-color: var(--accent);
}
.oqe-val {
  font-size: 11px;
  color: var(--text-2);
  width: 30px;
  text-align: right;
  flex-shrink: 0;
}
.oqe-shape-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(44px, 1fr));
  gap: 5px;
}
.oqe-shape-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  aspect-ratio: 1;
  border-radius: 5px;
  border: 1px solid var(--border);
  background: var(--surface);
  cursor: pointer;
  font-size: 9px;
  color: var(--text-2);
  transition: all var(--transition);
  padding: 4px 2px;
}
.oqe-shape-btn:hover { border-color: var(--accent); color: var(--accent); }
.oqe-shape-btn.active { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, var(--surface)); color: var(--accent); }

/* ---------- Mockup wrapper ---------- */
#preview-flag-wrap svg,
#preview-flag-wrap canvas {
  border-radius: 4px;
}

/* ---------- Tier badge ---------- */
.header-tier-badge {
  display: none; /* all features free — badge removed */
}
.header-tier-free {
  background: var(--surface-2);
  color: var(--text-2);
  border: 1px solid var(--border-2);
}
.header-tier-free:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.header-tier-pro {
  background: linear-gradient(135deg, #d4a832, #c87941);
  color: #0f0e0c;
  border: none;
}
.header-tier-business {
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  color: white;
  border: none;
}

/* ---------- Upgrade Modal ---------- */
.upgrade-modal-inner {
  max-width: 560px;
  width: 94vw;
  padding: 0;
  overflow: hidden;
}

.upgrade-header {
  background: linear-gradient(135deg, #1a1814 0%, #0f0e0c 100%);
  padding: 28px 28px 20px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}
.upgrade-logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 28px;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 6px;
}
.upgrade-tagline {
  font-size: 13px;
  color: var(--text-2);
  margin: 0;
}

.upgrade-plans {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
@media (max-width: 440px) {
  .upgrade-plans { grid-template-columns: 1fr; }
}

.upgrade-plan {
  padding: 20px 20px 22px;
  position: relative;
  border-right: 1px solid var(--border);
}
.upgrade-plan:last-child { border-right: none; }
.upgrade-plan--pro {
  background: color-mix(in srgb, var(--accent) 5%, var(--surface));
}
.upgrade-plan--biz {
  background: var(--surface);
}

.upgrade-plan-badge {
  display: inline-block;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--accent);
  color: #0f0e0c;
  padding: 2px 7px;
  border-radius: 3px;
  margin-bottom: 8px;
}

.upgrade-plan-name {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 22px;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
  color: var(--text);
}
.upgrade-plan-price {
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 14px;
  line-height: 1;
}
.upgrade-plan-price span {
  font-size: 12px;
  font-weight: 400;
  color: var(--text-2);
}

.upgrade-plan-features {
  list-style: none;
  padding: 0;
  margin: 0 0 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
  color: var(--text);
  line-height: 1.3;
}
.uf-yes { color: #22c55e; margin-right: 5px; }
.uf-no  { color: var(--text-dim); margin-right: 5px; }

.upgrade-cta {
  width: 100%;
  padding: 10px 14px;
  border-radius: 7px;
  border: none;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
}
.upgrade-cta--pro {
  background: var(--accent);
  color: #0f0e0c;
}
.upgrade-cta--pro:hover { filter: brightness(1.1); }
.upgrade-cta--biz {
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border-2);
}
.upgrade-cta--biz:hover { border-color: #8b5cf6; color: #8b5cf6; }

.upgrade-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 11px;
  color: var(--text-2);
  background: var(--surface-2);
}
.upgrade-footer p { margin: 0; }
.upgrade-restore-btn {
  background: none;
  border: none;
  color: var(--accent);
  font-size: 11px;
  cursor: pointer;
  text-decoration: underline;
  padding: 0;
}

.upgrade-key-row {
  display: flex;
  gap: 8px;
  padding: 10px 20px 14px;
  background: var(--surface-2);
  border-top: 1px solid var(--border);
}
.upgrade-key-row.hidden { display: none; }
#upgrade-key-input {
  flex: 1;
  font-size: 12px;
  font-family: monospace;
  padding: 6px 10px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  letter-spacing: 0.05em;
}

/* ---------- Locked button state ---------- */
.btn-locked { /* no longer used — all features free */ }
.res-lock { display: none; }

/* ============================================================
   TOUCH & RESPONSIVE
   ============================================================ */

/* ---------- Mobile nav bar (hidden on desktop) ---------- */
#mobile-nav {
  display: none;
}

/* ---------- Mobile hamburger menu (hidden on desktop) ---------- */
.mobile-menu-btn { display: none; }

.header-menu {
  display: none; /* shown only on mobile */
  position: fixed;
  top: 44px;
  left: 0;
  right: 0;
  z-index: 400;
  background: var(--panel-bg);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
  flex-direction: column;
  overflow-y: auto;
  max-height: calc(100vh - 44px - 56px);
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.18s ease, opacity 0.18s ease;
}
.header-menu.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: all;
}

.hm-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  background: none;
  border: none;
  text-align: left;
  text-decoration: none;
  cursor: pointer;
  font-family: 'DM Sans', sans-serif;
  -webkit-tap-highlight-color: transparent;
  transition: background 0.1s;
}
.hm-item:hover,
.hm-item:active { background: var(--hover); }
.hm-item svg { flex-shrink: 0; color: var(--text-2); }

.hm-sep {
  height: 1px;
  background: var(--border);
  margin: 4px 0;
}

.header-menu-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 399;
  background: transparent;
  pointer-events: none;
}
.header-menu-backdrop.open {
  pointer-events: all;
}

/* ---------- Tablet: narrow panels ---------- */
@media (max-width: 1024px) {
  :root {
    --panel-w: 220px;
    --icon-panel-w: 200px;
  }
  #logo { font-size: 20px; }
  #design-name { max-width: 120px; }
}

/* ---------- Small tablet / large phone landscape ---------- */
@media (max-width: 768px) {
  :root {
    --panel-w: 0px;
    --icon-panel-w: 0px;
  }

  #app {
    grid-template-columns: 1fr;
    grid-template-rows: 44px 1fr;
    height: calc(100vh - 56px); /* leave room for mobile nav */
  }

  /* Header: name | undo | redo | hamburger */
  #header {
    padding: 0 10px;
    gap: 4px;
    overflow: hidden;
    flex-wrap: nowrap;
  }
  #header .nav-sep,
  #header .header-spacer,
  #logo,
  #header-tier-badge,
  #header .header-nav-link,
  #header .dark-mode-toggle { display: none; }

  /* Hide all action buttons except undo, redo, and hamburger */
  #header .header-btn:not(#btn-undo):not(#btn-redo):not(.mobile-menu-btn) { display: none; }

  /* Design name takes all remaining space */
  #design-name { flex: 1; min-width: 0; width: auto; font-size: 14px; }

  /* Undo / redo: icon-only on mobile to save space */
  #btn-undo span, #btn-redo span { display: none; }
  #btn-undo, #btn-redo { padding: 6px 8px; min-width: 0; gap: 0; }

  /* Hamburger — pushed to the far right */
  .mobile-menu-btn { display: flex !important; flex-shrink: 0; padding: 6px 10px; margin-left: auto; }

  /* Enable the dropdown panel on mobile */
  .header-menu { display: flex; }
  .header-menu-backdrop { display: block; }

  /* Panels become full-screen drawers */
  #layers-panel,
  #icons-panel {
    position: fixed;
    top: 44px;
    left: 0;
    right: 0;
    bottom: 56px;
    z-index: 150;
    overflow-y: auto;
    transform: translateY(100%);
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    border-right: none;
    border-left: none;
    border-top: 1px solid var(--border);
    /* Prevent grid placement */
    grid-column: unset;
    grid-row: unset;
  }
  /* On mobile, the panel itself scrolls — search/categories inherit sticky from desktop rules */
  #icons-panel #icon-search { z-index: 6; }
  #icons-panel .icon-categories { z-index: 5; }
  #layers-panel.panel-open,
  #icons-panel.panel-open {
    transform: translateY(0);
  }

  /* Canvas fills available space */
  #canvas-area {
    grid-column: 1;
    grid-row: 2;
    overflow: hidden;
  }

  /* Scale the flag canvas to fit the viewport width */
  #canvas-center {
    width: 100% !important;
    max-width: min(480px, 100vw - 40px) !important;
    filter: drop-shadow(0 4px 12px rgba(0,0,0,0.2));
  }
  #flag-svg {
    width: 100% !important;
    height: auto !important;
  }

  /* Emblem toolbar: account for mobile nav bar + iOS safe area */
  #emblem-controls {
    bottom: calc(56px + env(safe-area-inset-bottom, 0px));
    padding-left: max(16px, env(safe-area-inset-left, 16px));
    padding-right: max(16px, env(safe-area-inset-right, 16px));
  }

  /* Mobile nav bar */
  #mobile-nav {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: calc(56px + env(safe-area-inset-bottom, 0px));
    padding-bottom: env(safe-area-inset-bottom, 0px);
    background: var(--panel-bg);
    border-top: 1px solid var(--border);
    z-index: 300;
    align-items: stretch;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.08);
  }
  .mobile-nav-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    background: none;
    border: none;
    color: var(--text-2);
    font-size: 9px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    cursor: pointer;
    padding: 6px 4px 0;
    transition: color var(--transition);
    -webkit-tap-highlight-color: transparent;
  }
  .mobile-nav-btn.active {
    color: var(--accent);
  }
  .mobile-nav-btn svg {
    transition: transform 0.12s ease;
  }
  .mobile-nav-btn.active svg {
    transform: translateY(-1px);
  }
  .mobile-nav-btn:active {
    background: var(--hover);
  }

  /* Icon cells: bigger tap target, remove hover-only name label */
  .icon-cell {
    min-height: 56px;
  }
  .icon-cell-name {
    display: none !important; /* too small on touch, tooltip not needed */
  }

  /* Modals slide up from bottom on mobile */
  .modal-overlay {
    align-items: flex-end;
    padding-bottom: calc(56px + env(safe-area-inset-bottom, 0px));
  }
  .modal {
    max-width: 100vw !important;
    width: 100vw !important;
    max-height: 72vh;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    margin: 0;
    overflow-y: scroll;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
  }

  /* Templates grid tighter on mobile */
  .templates-grid {
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  }

  /* Export modal res options: wrap tighter */
  .export-res-group {
    gap: 4px;
  }
  .export-res-opt {
    padding: 4px 8px;
    font-size: 11px;
  }
}

/* ---------- Landscape phone ---------- */
/* When the phone is rotated, switch to a side-tab layout so the
   canvas isn't cramped. The nav becomes a vertical rail on the left. */
@media (max-width: 768px) and (orientation: landscape) {

  #app {
    grid-template-columns: 48px 1fr;
    grid-template-rows: 40px 1fr;
    height: 100vh; /* full height — nav is side rail, not bottom bar */
  }

  /* Header spans full width */
  #header {
    grid-column: 1 / -1;
    height: 40px;
    min-height: 40px;
    padding: 0 6px;
    gap: 5px;
  }
  #logo { font-size: 16px; }
  #design-name { width: 90px; }

  /* Side rail nav */
  #mobile-nav {
    position: static; /* remove fixed positioning */
    flex-direction: column;
    width: 48px;
    height: 100%;
    border-top: none;
    border-right: 1px solid var(--border);
    box-shadow: 2px 0 8px rgba(0,0,0,0.06);
    grid-column: 1;
    grid-row: 2;
    z-index: 150;
    padding-bottom: 0;
  }
  .mobile-nav-btn {
    flex: 1;
    flex-direction: column;
    font-size: 7px;
    padding: 4px 2px;
    min-height: 0;
  }
  .mobile-nav-btn svg { width: 18px; height: 18px; }

  /* Canvas area takes the remaining column */
  #canvas-area {
    grid-column: 2;
    grid-row: 2;
  }

  /* Panels slide in from the left (over the canvas) */
  #layers-panel,
  #icons-panel {
    position: fixed;
    top: 40px;
    left: 48px;
    bottom: 0;
    width: min(280px, 60vw);
    right: auto;
    transform: translateX(-110%);
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    border-top: none;
    border-right: 1px solid var(--border);
    overflow-y: auto;
    z-index: 149;
  }
  #layers-panel.panel-open,
  #icons-panel.panel-open {
    transform: translateX(0);
  }

  /* Emblem toolbar: no bottom nav offset needed */
  #emblem-controls {
    bottom: 0;
    padding-left: calc(48px + max(8px, env(safe-area-inset-left, 8px)));
    padding-right: max(8px, env(safe-area-inset-right, 8px));
  }

  /* Canvas scaling in landscape */
  #canvas-center {
    max-width: min(480px, calc(100vw - 48px - 16px));
  }
}

/* ---------- Very small phones ---------- */
@media (max-width: 390px) {
  #logo { display: none; }
  #header-tier-badge { display: none; }
  .header-btn span, .header-btn > :not(svg) { display: none; }
  .header-btn { padding: 0 8px; min-width: 32px; }
}

/* ---------- Touch-specific: bigger tap targets ---------- */
@media (pointer: coarse) {
  /* Make handles larger for fat fingers */
  .emblem-handle { r: 10 !important; width: 20px !important; height: 20px !important; }

  /* Sliders */
  input[type="range"] {
    height: 20px;
  }

  /* Layer cards: taller drag area */
  .layer-header {
    min-height: 48px;
  }

  /* Buttons in toolbars */
  .ec-flip-btn, .icon-btn, .band-remove, .band-grad-btn {
    min-width: 32px;
    min-height: 32px;
  }

  /* Colour pickers */
  #emblem-controls input[type="color"] {
    width: 28px;
    height: 28px;
  }

  /* Mobile nav tab items */
  .mobile-nav-btn {
    min-height: 44px;
  }
}