.ic-wrap { max-width: 1100px; margin: 0 auto; padding: 96px 16px 48px; color: var(--text-primary); box-sizing: border-box;
  --ic-accent: var(--color-primary, #6366f1); --ic-warn: var(--color-warning, #f59e0b); --ic-ok: #4ade80; }
:root[data-theme="light"] .ic-wrap { --ic-accent: #4f46e5; --ic-warn: #b45309; --ic-ok: #15803d; }
.ic-wrap *, .ic-wrap *::before, .ic-wrap *::after { box-sizing: border-box; }
.ic-wrap [hidden] { display: none !important; }
.ic-intro h1 { font-size: clamp(1.6rem, 4vw, 2.4rem); margin: 0 0 8px; }
.ic-intro p { color: var(--text-secondary); margin: 0 0 16px; max-width: 70ch; }

/* layout: phone = source, preview, style, download; wide = controls left, preview sticky right */
.ic-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; align-items: start; }
@media (min-width: 900px) {
  .ic-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 420px); grid-template-areas: "src prev" "style prev" "dl prev"; }
  .ic-src { grid-area: src; } .ic-style { grid-area: style; } .ic-dl { grid-area: dl; }
  .ic-prevcard { grid-area: prev; position: sticky; top: 88px; }
}
.ic-card { background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: 12px; padding: 18px 16px; display: grid; gap: 14px; min-width: 0; }
.ic-card h2 { font-size: 1.15rem; margin: 0; }
.ic-card h3 { font-size: 1rem; margin: 0; }
.ic-panel { display: grid; gap: 14px; min-width: 0; }

/* source tabs */
.ic-tabs { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--border-color); border-radius: 10px; overflow: hidden; background: var(--bg-primary); }
.ic-tabs button { border: 0; background: transparent; color: var(--text-primary); font: inherit; font-weight: 600; padding: 8px 6px; cursor: pointer; min-height: 44px; }
.ic-tabs button + button { border-left: 1px solid var(--border-color); }
.ic-tabs button[aria-selected="true"] { background: var(--ic-accent); color: #fff; }
.ic-tabs button:focus-visible { outline: 2px solid var(--ic-accent); outline-offset: -3px; box-shadow: inset 0 0 0 4px var(--bg-primary); }

/* drop zone */
.ic-drop { position: relative; display: grid; justify-items: center; gap: 10px; text-align: center; padding: 22px 16px; border: 2px dashed var(--border-color);
  border-radius: 14px; background: var(--bg-primary); transition: border-color .15s, background .15s; }
.ic-drop.is-over { border-color: var(--ic-accent); background: color-mix(in srgb, var(--ic-accent) 10%, var(--bg-primary)); }
.ic-drop-title { font-weight: 700; margin: 0; }
.ic-file { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
@media (hover: none) { .ic-drop-title { display: none; } }
.ic-name { margin: 0; font-weight: 600; overflow-wrap: anywhere; }
.ic-name:empty { display: none; }

/* fields */
.ic-field { display: grid; gap: 6px; min-width: 0; }
.ic-label { font-weight: 600; font-size: 0.95rem; }
.ic-labelrow { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.ic-out { font-variant-numeric: tabular-nums; font-weight: 700; color: var(--ic-accent); }
.ic-input { width: 100%; max-width: 100%; min-width: 0; padding: 9px 10px; border-radius: 8px; border: 1px solid var(--border-color);
  background: var(--bg-primary); color: var(--text-primary); font: inherit; min-height: 44px; }
.ic-input--text { font-size: 1.4rem; text-align: center; }
.ic-input:focus-visible, .ic-range:focus-visible { outline: 2px solid var(--ic-accent); outline-offset: 1px; }
.ic-range { width: 100%; accent-color: var(--ic-accent); min-height: 32px; margin: 0; }
.ic-range:disabled { opacity: 0.45; }
.ic-row2 { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 12px; align-items: end; }
.ic-check { display: flex; align-items: center; gap: 8px; font-weight: 600; cursor: pointer; min-height: 44px; }
.ic-check input { width: 20px; height: 20px; accent-color: var(--ic-accent); margin: 0; flex: 0 0 auto; }
.ic-colour { display: flex; align-items: center; gap: 10px; font-weight: 600; cursor: pointer; min-height: 44px; min-width: 0; }
.ic-colour input { width: 44px; height: 36px; padding: 2px; border: 1px solid var(--border-color); border-radius: 8px; background: var(--bg-primary); cursor: pointer; flex: 0 0 auto; }
.ic-colour input:disabled { opacity: 0.4; cursor: not-allowed; }
.ic-colour:has(input:disabled) { color: var(--text-secondary); cursor: not-allowed; }
.ic-seg { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--border-color); border-radius: 10px; overflow: hidden; background: var(--bg-primary); }
.ic-seg--2 { grid-template-columns: repeat(2, 1fr); }
.ic-seg button { border: 0; background: transparent; color: var(--text-primary); font: inherit; font-weight: 600; padding: 8px 6px; cursor: pointer; min-height: 44px; }
.ic-seg button + button { border-left: 1px solid var(--border-color); }
.ic-seg button[aria-pressed="true"] { background: var(--ic-accent); color: #fff; }
.ic-seg button:focus-visible { outline: 2px solid var(--ic-accent); outline-offset: -3px; box-shadow: inset 0 0 0 4px var(--bg-primary); }
.ic-hint { color: var(--text-secondary); font-size: 0.88rem; margin: 0; overflow-wrap: anywhere; }
.ic-center { text-align: center; }
.ic-msg { margin: 0; font-weight: 600; color: var(--ic-warn); overflow-wrap: anywhere; }
.ic-msg:empty { display: none; }

/* preview */
.ic-stage { display: grid; place-items: center; padding: 12px; border-radius: 10px;
  background: repeating-conic-gradient(#d9dce3 0% 25%, #f4f5f8 0% 50%) 50% / 16px 16px; }
.ic-editor { width: min(256px, 100%); aspect-ratio: 1; height: auto; display: block; touch-action: none; border-radius: 4px; }
.ic-editor.is-pannable { cursor: grab; }
.ic-editor.is-dragging { cursor: grabbing; }
.ic-editor:focus-visible { outline: 3px solid var(--ic-accent); outline-offset: 4px; }
.ic-prevs { display: grid; gap: 8px; }
.ic-prev { display: flex; align-items: flex-end; justify-content: center; flex-wrap: wrap; gap: 14px; padding: 12px; border-radius: 10px; }
.ic-prev--light { background: repeating-conic-gradient(#e6e8ee 0% 25%, #ffffff 0% 50%) 50% / 12px 12px; color: #374151; }
.ic-prev--dark { background: repeating-conic-gradient(#1f2430 0% 25%, #2b3140 0% 50%) 50% / 12px 12px; color: #d1d5db; }
.ic-prev figure { margin: 0; display: grid; justify-items: center; gap: 4px; }
.ic-prev canvas { display: block; }
.ic-prev canvas[data-size="16"] { width: 16px; height: 16px; }
.ic-prev canvas[data-size="32"] { width: 32px; height: 32px; }
.ic-prev canvas[data-size="48"] { width: 48px; height: 48px; }
.ic-prev canvas[data-size="180"] { width: 90px; height: 90px; }
.ic-prev figcaption { font-size: 0.75rem; font-weight: 600; font-variant-numeric: tabular-nums; }
.ic-mocktab { background: #dee1e6; border-radius: 10px; padding: 8px 8px 0; overflow: hidden; }
.ic-mocktab-tab { display: inline-flex; align-items: center; gap: 8px; max-width: 100%; background: #fff; color: #202124; border-radius: 8px 8px 0 0;
  padding: 8px 12px; font-size: 0.82rem; min-width: 0; }
.ic-mocktab-tab span:not(.ic-mocktab-x) { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 60px; }
.ic-mocktab-tab canvas { width: 16px; height: 16px; flex: 0 0 auto; }
.ic-mocktab-x { color: #5f6368; margin-left: 12px; }
:root[data-theme="dark"] .ic-mocktab { background: #202124; }
:root[data-theme="dark"] .ic-mocktab-tab { background: #35363a; color: #e8eaed; }
:root[data-theme="dark"] .ic-mocktab-x { color: #9aa0a6; }

/* downloads */
.ic-block { display: grid; gap: 10px; min-width: 0; padding-top: 14px; border-top: 1px solid var(--border-color); }
.ic-block:first-of-type { padding-top: 0; border-top: 0; }
.ic-sizes { border: 0; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0 14px; min-width: 0; }
.ic-sizes legend { padding: 0; margin-bottom: 4px; }
.ic-size { font-variant-numeric: tabular-nums; }
.ic-pngrow { display: flex; gap: 8px; flex-wrap: wrap; }
.ic-pngrow .ic-input { flex: 1 1 140px; width: auto; }
.ic-snippet { font-family: ui-monospace, monospace; font-size: 0.8rem; line-height: 1.5; resize: vertical; white-space: pre; overflow-x: auto; }
.ic-copyrow { display: flex; align-items: center; gap: 10px; }
.ic-ok { color: var(--ic-ok); font-weight: 700; }
.ic-privacy { margin: 0; padding: 10px 12px; border-radius: 10px; font-size: 0.9rem; border: 1px solid var(--border-color); background: var(--bg-primary); color: var(--text-secondary);
  display: flex; gap: 8px; align-items: flex-start; }
.ic-privacy::before { content: "\2713"; flex: 0 0 auto; color: var(--ic-ok); font-weight: 800; }
.ic-dl > .ic-btn--quiet { justify-self: start; }

/* buttons (own classes; never .nav-cta) */
.ic-btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border: 1px solid var(--border-color); background: var(--bg-primary);
  color: var(--text-primary); border-radius: 10px; padding: 9px 16px; cursor: pointer; font: inherit; font-weight: 600; text-decoration: none; line-height: 1.2; min-height: 44px; }
.ic-btn:hover:not(:disabled) { border-color: var(--ic-accent); }
.ic-btn--primary { background: var(--ic-accent); border-color: var(--ic-accent); color: #fff; }
.ic-btn--primary:hover:not(:disabled) { background: var(--color-primary-active, #4f46e5); color: #fff; }
.ic-btn--quiet { background: transparent; color: var(--text-secondary); }
.ic-btn:disabled { opacity: 0.45; cursor: not-allowed; }
.ic-btn:focus-visible { outline: 2px solid var(--ic-accent); outline-offset: 2px; }
.ic-block > .ic-btn { justify-self: start; }
@media (max-width: 480px) {
  .ic-block > .ic-btn, .ic-pngrow .ic-btn { width: 100%; justify-self: stretch; }
}

.img-foot { text-align: center; padding: 24px 16px; font-size: 0.875rem; }
.img-foot a { color: var(--text-secondary); }
.ic-lic { margin: 8px auto 0; max-width: 60ch; color: var(--text-secondary); font-size: 0.8rem; overflow-wrap: anywhere; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
[tabindex="-1"]:focus { outline: none; }