:root {
  --is-bg: #f8fafc;
  --is-card: #ffffff;
  --is-text: #172033;
  --is-muted: #667085;
  --is-border: #e4e7ec;
  --is-primary: #7c3aed;
  --is-primary-dark: #5b21b6;
  --is-success: #047857;
  --is-soft: #f5f3ff;
  --is-warning: #fff7ed;
  --is-shadow: 0 18px 45px rgba(30, 41, 59, .10);
}
* { box-sizing: border-box; }
.image-suite-page { background: var(--is-bg); color: var(--is-text); }
.image-suite-page main { min-height: 60vh; }
.is-hero {
  padding: 58px 20px 42px;
  text-align: center;
  background: radial-gradient(circle at top left, rgba(124,58,237,.18), transparent 36%), linear-gradient(135deg,#f5f3ff,#fff 52%,#eef2ff);
  border-bottom: 1px solid var(--is-border);
}
.is-hero-icon { font-size: 3.4rem; line-height: 1; margin-bottom: 12px; }
.is-eyebrow,.is-kicker { text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; font-weight: 800; color: var(--is-primary); margin: 0 0 10px; }
.is-hero h1 { margin: 0 auto 14px; max-width: 900px; font-size: clamp(2rem, 5vw, 3.55rem); line-height: 1.06; color: #111827; }
.is-hero > p:not(.is-eyebrow) { max-width: 800px; margin: 0 auto; color: var(--is-muted); font-size: 1.08rem; line-height: 1.75; }
.is-badges { display: flex; justify-content: center; flex-wrap: wrap; gap: 9px; margin-top: 22px; }
.is-badges span { border: 1px solid #ddd6fe; color: #5b21b6; background: rgba(255,255,255,.78); border-radius: 999px; padding: 7px 11px; font-size: .83rem; font-weight: 700; }
.is-breadcrumb { max-width: 1320px; margin: 18px auto 0; padding: 0 20px; display: flex; flex-wrap: wrap; gap: 8px; color: var(--is-muted); font-size: .9rem; }
.is-breadcrumb a { color: var(--is-primary-dark); text-decoration: none; }
.is-app-shell,.is-content { max-width: 1320px; margin: 24px auto; padding: 0 20px; }
.is-app-shell { background: var(--is-card); border: 1px solid var(--is-border); border-radius: 24px; box-shadow: var(--is-shadow); overflow: hidden; }
.is-app-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 24px 26px; border-bottom: 1px solid var(--is-border); background: linear-gradient(180deg,#fff,#fcfcff); }
.is-app-heading h2 { margin: 0; font-size: 1.45rem; }
.is-privacy-note { max-width: 460px; color: var(--is-muted); font-size: .86rem; line-height: 1.5; text-align: right; }
.is-tool-app { padding: 24px; }
.is-upload-panel { margin-bottom: 22px; }
.is-upload-zone { min-height: 148px; padding: 22px; border: 2px dashed #c4b5fd; border-radius: 18px; background: #faf8ff; display: flex; flex-direction: column; align-items: center; justify-content: center; cursor: pointer; transition: .2s; text-align: center; }
.is-upload-zone:hover,.is-upload-zone.is-dragover { border-color: var(--is-primary); background: #f5f3ff; transform: translateY(-1px); }
.is-upload-zone input { display: none; }
.is-upload-icon { font-size: 2rem; margin-bottom: 7px; }
.is-upload-zone strong { font-size: 1.05rem; }
.is-upload-zone span:last-of-type { color: var(--is-muted); margin-top: 5px; font-size: .88rem; }
.is-file-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.is-file-pill { display: inline-flex; align-items: center; gap: 7px; background: #f2f4f7; border: 1px solid var(--is-border); border-radius: 999px; padding: 7px 10px; font-size: .82rem; max-width: 100%; }
.is-file-pill button { border: 0; background: transparent; cursor: pointer; color: #b42318; font-weight: 800; }
.is-secondary-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 14px; }
.is-secondary-grid label { min-height: 100px; }
.is-workspace { display: grid; grid-template-columns: minmax(260px, 340px) minmax(0,1fr); gap: 22px; align-items: start; }
.is-controls { border: 1px solid var(--is-border); border-radius: 18px; padding: 18px; background: #fcfcfd; position: sticky; top: 18px; }
.is-control-group { margin-bottom: 16px; }
.is-control-group label,.is-control-group .is-label { display: flex; justify-content: space-between; align-items: center; gap: 10px; font-weight: 700; font-size: .9rem; margin-bottom: 7px; color: #344054; }
.is-control-group small { color: var(--is-muted); font-weight: 500; }
.is-control-group input[type="range"] { width: 100%; accent-color: var(--is-primary); }
.is-control-group input[type="number"],.is-control-group input[type="text"],.is-control-group select,.is-control-group textarea { width: 100%; min-height: 42px; border: 1px solid #d0d5dd; border-radius: 10px; padding: 9px 11px; background: #fff; color: var(--is-text); }
.is-control-group input[type="color"] { width: 54px; height: 38px; padding: 2px; border: 1px solid #d0d5dd; border-radius: 9px; background: #fff; }
.is-inline-controls { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.is-check { display: flex !important; justify-content: flex-start !important; align-items: center !important; gap: 9px !important; font-weight: 600 !important; }
.is-check input { width: 17px; height: 17px; accent-color: var(--is-primary); }
.is-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; margin-top: 18px; }
.is-actions .is-btn-primary { grid-column: 1 / -1; }
.is-btn { min-height: 42px; padding: 10px 14px; border-radius: 11px; border: 1px solid #d0d5dd; background: #fff; color: #344054; font-weight: 800; cursor: pointer; transition: .18s; }
.is-btn:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 6px 14px rgba(15,23,42,.10); }
.is-btn:disabled { opacity: .5; cursor: not-allowed; }
.is-btn-primary { background: linear-gradient(135deg,var(--is-primary),#6366f1); border-color: transparent; color: #fff; }
.is-btn-success { color: #fff; background: var(--is-success); border-color: transparent; }
.is-status { min-height: 42px; padding: 10px 12px; margin: 13px 0 0; border-radius: 10px; background: #f2f4f7; color: #475467; font-size: .84rem; line-height: 1.45; }
.is-status.is-error { background: #fef3f2; color: #b42318; }
.is-status.is-success { background: #ecfdf3; color: #027a48; }
.is-preview-panel { min-width: 0; border: 1px solid var(--is-border); border-radius: 18px; overflow: hidden; background: #fff; }
.is-preview-toolbar { padding: 12px 15px; display: flex; justify-content: space-between; gap: 10px; border-bottom: 1px solid var(--is-border); color: #344054; font-size: .87rem; }
.is-preview-toolbar span { color: var(--is-muted); }
.is-preview-stage { min-height: 420px; padding: 18px; display: flex; align-items: center; justify-content: center; position: relative; overflow: auto; background-color: #eef2f6; background-image: linear-gradient(45deg,#dfe4ea 25%,transparent 25%),linear-gradient(-45deg,#dfe4ea 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#dfe4ea 75%),linear-gradient(-45deg,transparent 75%,#dfe4ea 75%); background-size: 22px 22px; background-position: 0 0,0 11px,11px -11px,-11px 0; }
#isCanvas { display: block; max-width: 100%; max-height: 680px; width: auto; height: auto; background: transparent; box-shadow: 0 10px 30px rgba(15,23,42,.18); touch-action: none; }
#isOverlayLayer { position: absolute; inset: 18px; pointer-events: none; }
.is-result-panel { padding: 0 15px 15px; }
.is-result-panel:empty { display: none; }
.is-palette { display: grid; grid-template-columns: repeat(auto-fit,minmax(120px,1fr)); gap: 10px; margin-top: 14px; }
.is-swatch { min-height: 112px; border-radius: 12px; overflow: hidden; border: 1px solid var(--is-border); background: #fff; }
.is-swatch-color { height: 65px; }
.is-swatch button { border: 0; width: 100%; padding: 8px; background: #fff; font-weight: 800; cursor: pointer; }
.is-data-table { width: 100%; border-collapse: collapse; margin-top: 14px; font-size: .87rem; }
.is-data-table th,.is-data-table td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--is-border); vertical-align: top; word-break: break-word; }
.is-data-table th { width: 36%; color: #344054; background: #f9fafb; }
.is-thumb-grid,.is-variation-grid,.is-tile-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(150px,1fr)); gap: 12px; margin-top: 14px; }
.is-thumb-card { border: 1px solid var(--is-border); border-radius: 12px; padding: 9px; background: #fff; }
.is-thumb-card img,.is-thumb-card canvas { width: 100%; height: auto; display: block; border-radius: 8px; }
.is-thumb-card button { width: 100%; margin-top: 8px; }
.is-before-after { width: min(100%,900px); aspect-ratio: 16/10; position: relative; overflow: hidden; background: #111; box-shadow: 0 10px 30px rgba(15,23,42,.2); }
.is-before-after img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.is-before-after .after-wrap { position: absolute; inset: 0 auto 0 0; width: 50%; overflow: hidden; border-right: 3px solid white; }
.is-before-after .after-wrap img { width: 200%; max-width: none; }
.is-before-after input[type=range] { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: ew-resize; }
.is-compare-label { position: absolute; top: 12px; padding: 6px 9px; border-radius: 7px; background: rgba(0,0,0,.62); color: #fff; font-size: .78rem; font-weight: 800; }
.is-compare-label.before { right: 12px; }.is-compare-label.after { left: 12px; }
.is-mask-box { position: absolute; border: 2px solid #ef4444; background: rgba(239,68,68,.13); pointer-events: none; }
.is-content { display: grid; gap: 20px; margin-top: 30px; margin-bottom: 50px; }
.is-content-card { background: var(--is-card); border: 1px solid var(--is-border); border-radius: 20px; padding: clamp(22px,4vw,34px); box-shadow: 0 8px 24px rgba(15,23,42,.05); }
.is-content-card h2 { margin: 0 0 14px; font-size: clamp(1.35rem,2.5vw,1.8rem); color: #101828; }
.is-content-card p,.is-content-card li { color: #475467; line-height: 1.78; font-size: 1rem; }
.is-intro-card { background: linear-gradient(135deg,#fff,#faf8ff); }
.is-feature-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; margin-top: 22px; }
.is-feature { display: flex; align-items: flex-start; gap: 9px; padding: 14px; background: #fff; border: 1px solid #ede9fe; border-radius: 12px; }
.is-feature span { color: var(--is-success); font-weight: 900; }.is-feature p { margin: 0; font-size: .9rem; line-height: 1.45; }
.is-steps { list-style: none; counter-reset: is-step; margin: 22px 0 0; padding: 0; display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; }
.is-steps li { counter-increment: is-step; padding: 18px; background: #f9fafb; border: 1px solid var(--is-border); border-radius: 14px; }
.is-steps li::before { content: counter(is-step); display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; margin-bottom: 11px; color: #fff; background: var(--is-primary); font-weight: 900; }
.is-two-column { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.is-check-list { margin: 0; padding-left: 20px; }
.is-warning-card { background: var(--is-warning); border-color: #fed7aa; }
.is-faq-list { display: grid; gap: 10px; }
.is-faq-list details { border: 1px solid var(--is-border); border-radius: 12px; background: #fff; overflow: hidden; }
.is-faq-list summary { cursor: pointer; padding: 15px 17px; font-weight: 800; color: #344054; }
.is-faq-list details p { margin: 0; padding: 0 17px 17px; }
.is-related-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 13px; }
.is-related-grid a { display: grid; grid-template-columns: auto 1fr; gap: 5px 10px; align-items: start; padding: 16px; color: inherit; text-decoration: none; border: 1px solid var(--is-border); border-radius: 14px; transition: .18s; }
.is-related-grid a:hover { border-color: #a78bfa; transform: translateY(-2px); box-shadow: 0 8px 22px rgba(124,58,237,.10); }
.is-related-grid a > span { grid-row: span 2; font-size: 1.6rem; }.is-related-grid strong { color: #101828; }.is-related-grid small { color: var(--is-muted); line-height: 1.45; }
.is-code-box { width: 100%; min-height: 150px; resize: vertical; font-family: ui-monospace,SFMono-Regular,Menlo,monospace; font-size: .82rem; }
.is-hidden { display: none !important; }
@media (max-width: 980px) {
  .is-workspace { grid-template-columns: 1fr; }
  .is-controls { position: static; }
  .is-feature-grid,.is-steps,.is-related-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 640px) {
  .is-hero { padding: 42px 16px 30px; }
  .is-app-shell,.is-content,.is-breadcrumb { padding-left: 10px; padding-right: 10px; }
  .is-app-heading { align-items: flex-start; flex-direction: column; padding: 18px; }
  .is-privacy-note { text-align: left; }
  .is-tool-app { padding: 12px; }
  .is-preview-stage { min-height: 300px; padding: 8px; }
  .is-feature-grid,.is-steps,.is-related-grid,.is-two-column,.is-secondary-grid { grid-template-columns: 1fr; }
  .is-inline-controls { grid-template-columns: 1fr; }
}