:root{color-scheme:light;font-family:Avenir Next,Trebuchet MS,sans-serif;background:radial-gradient(circle at top left,rgba(184,225,255,.42),transparent 34%),radial-gradient(circle at right top,rgba(255,208,146,.28),transparent 28%),linear-gradient(180deg,#0d2134,#152b3d 38%,#e9eef1 38%,#f5f1e9);color:#0d2134}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:transparent}#root{min-height:100vh}.app-shell{min-height:100vh;padding:32px;display:grid;gap:28px}.hero-card{padding:32px;border:1px solid rgba(255,255,255,.32);border-radius:28px;background:#f8f3e9e6;box-shadow:0 24px 70px #05122029;display:grid;gap:26px}.eyebrow{margin:0 0 12px;text-transform:uppercase;letter-spacing:.16em;font-size:.76rem;color:#9c4f22}h1{margin:0 0 16px;font-family:Iowan Old Style,Palatino Linotype,serif;font-size:clamp(2.4rem,5vw,4.4rem);line-height:.95}.hero-copy{margin:0;max-width:52rem;font-size:1.02rem;line-height:1.6}.hero-copy-block{display:grid;gap:16px}.controls-grid{display:grid;gap:18px;grid-template-columns:minmax(240px,1.2fr) minmax(240px,1fr) minmax(240px,1fr)}.upload-card,.slider-card,.toggle-chip,.action-button,.export-link{transition:transform .14s ease,box-shadow .14s ease,border-color .14s ease}.upload-card{display:grid;gap:10px;padding:18px;border-radius:22px;border:1px solid rgba(13,33,52,.12);background:#ffffffa3}.file-input{width:100%}.control-label,.panel-label{display:inline-block;margin:0 0 6px;color:#9c4f22;text-transform:uppercase;letter-spacing:.14em;font-size:.76rem}.upload-copy{color:#3a5068;font-size:.95rem}.action-group,.toggle-group{display:grid;gap:12px}.action-button{border:1px solid rgba(13,33,52,.14);border-radius:999px;padding:12px 18px;background:#ffffffb8;color:#0d2134;cursor:pointer;font:inherit}.action-button:hover,.export-link:hover,.toggle-chip:hover,.upload-card:hover,.slider-card:hover{transform:translateY(-1px);box-shadow:0 12px 22px #0b274014}.action-button.primary{background:linear-gradient(135deg,#0e3e66,#176096);color:#f7fbff;border-color:transparent}.action-button:disabled{opacity:.5;cursor:not-allowed}.toggle-chip{display:flex;align-items:center;gap:10px;padding:14px 16px;border-radius:18px;border:1px solid rgba(13,33,52,.12);background:#ffffffa3}.slider-grid{display:grid;gap:16px;grid-template-columns:repeat(5,minmax(0,1fr))}.slider-card{display:grid;gap:10px;padding:18px;border-radius:22px;border:1px solid rgba(13,33,52,.12);background:#ffffffa3}.slider-card span{color:#526273;font-size:.9rem}.slider-card strong{font-size:1.4rem;font-weight:600}.slider-card input[type=range]{width:100%}.select-card select{border-radius:14px;border:1px solid rgba(13,33,52,.16);padding:10px 12px;background:#fff;font:inherit}.status-banner{padding:14px 16px;border-radius:18px;font-size:.94rem}.error-banner{background:#a822111a;color:#7a210d}.info-banner{background:#0e3e661a;color:#0d3d66}.results-grid{display:grid;gap:20px;grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{display:grid;gap:20px;grid-template-columns:1.2fr 1fr}.panel-card{padding:22px;border-radius:24px;background:#ffffffb8;border:1px solid rgba(13,33,52,.1);box-shadow:0 18px 40px #07121f0f;min-height:0}.panel-header{display:flex;justify-content:space-between;gap:12px;margin-bottom:14px}.panel-header h2{margin:0;font-family:Iowan Old Style,Palatino Linotype,serif;font-size:1.5rem}.image-frame,.viewer-frame{position:relative;min-height:320px;border-radius:20px;overflow:hidden;background:radial-gradient(circle at top,rgba(214,232,246,.9),transparent 46%),linear-gradient(180deg,#f9fbfd,#d9e6ef)}.image-frame{min-height:620px}.viewer-card{display:grid;align-content:start}.viewer-frame{min-height:620px}.panel-image{width:100%;height:100%;min-height:320px;object-fit:contain;display:block;background:#07121fd6}.panel-placeholder,.viewer-overlay{display:grid;place-items:center;min-height:320px;padding:24px;text-align:center;color:#56697c;line-height:1.6}.viewer-overlay{position:absolute;inset:0;background:#e9eef1b8;z-index:1}.viewer-overlay.muted{background:#e9eef14d}.viewer-card canvas{width:100%;height:100%;display:block}.export-card,.notes-card{display:grid;gap:12px}.export-grid{display:grid;gap:12px;grid-template-columns:repeat(2,minmax(0,1fr))}.export-link{display:flex;align-items:center;justify-content:center;min-height:54px;border-radius:18px;border:1px solid rgba(13,33,52,.12);background:#eaf3fad1;color:#0d2740;text-decoration:none}.notes-list{display:grid;gap:12px}.notes-list p{margin:0;padding:14px 16px;border-radius:18px;background:#fffaf0db;color:#385068;line-height:1.55}@media(max-width:1080px){.controls-grid,.slider-grid,.results-grid,.footer-grid{grid-template-columns:1fr}}@media(max-width:720px){.app-shell{padding:18px}.hero-card,.panel-card{padding:18px;border-radius:20px}h1{font-size:clamp(2rem,10vw,3rem)}.image-frame,.viewer-frame,.panel-image,.panel-placeholder,.viewer-overlay{min-height:360px}.export-grid{grid-template-columns:1fr}}