:root{--paper: #eee3c8;--paper-2: #e7d9b8;--ink: #2a2620;--ink-soft: #6b6355;--teal: #16706b;--teal-deep: #0f5450;--sunset: #c6462e;--gold: #e3b23c;--surface: #0e3b37;--surface-deep: #0a2c29;--line: rgba(42, 38, 32, .16);--font-serif: "DM Serif Display", Georgia, serif;--font-script: "Caveat", "Segoe Script", cursive;--font-mono: "JetBrains Mono", ui-monospace, monospace;--r: 14px;--shadow: 0 1px 2px rgba(10, 44, 41, .08), 0 12px 32px rgba(10, 44, 41, .12)}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{margin:0;font-family:var(--font-mono);color:var(--ink);background:var(--surface-deep);background-image:radial-gradient(circle at 20% 0%,#13514c 0%,var(--surface-deep) 58%);min-height:100vh;overflow-x:hidden;-webkit-font-smoothing:antialiased}.app{max-width:1180px;margin:0 auto;padding:32px 24px 72px}.masthead{display:flex;align-items:baseline;justify-content:space-between;gap:16px;color:var(--paper);border-bottom:1px solid rgba(238,227,200,.18);padding-bottom:18px;margin-bottom:28px;flex-wrap:wrap}.masthead h1{font-family:var(--font-serif);font-weight:400;font-size:clamp(28px,4.4vw,46px);letter-spacing:.005em;margin:0;line-height:1}.masthead h1 em{color:var(--gold);font-style:italic}.masthead .sub{font-family:var(--font-mono);font-size:12px;letter-spacing:2px;text-transform:uppercase;color:#eee3c8a3}.layout{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);gap:34px;align-items:start}@media(max-width:900px){.layout{grid-template-columns:1fr}.stage{position:static}canvas.preview{max-height:78vh}}.stage{position:sticky;top:20px}.canvas-wrap{display:flex;justify-content:center;align-items:flex-start}canvas.preview{display:block;width:auto;height:auto;max-width:100%;max-height:calc(100vh - 108px);border-radius:16px;box-shadow:0 24px 60px #0000006b;background:var(--surface);touch-action:none;cursor:grab}canvas.preview:active{cursor:grabbing}.stage .hint{margin-top:12px;font-family:var(--font-mono);font-size:12px;letter-spacing:1px;color:#eee3c894;text-align:center}.panel{background:var(--paper);border-radius:16px;padding:22px 22px 26px;box-shadow:var(--shadow)}.panel+.panel{margin-top:20px}.panel .step{font-family:var(--font-mono);font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--teal);display:flex;align-items:center;gap:8px;margin-bottom:16px}.panel .step b{background:var(--teal);color:var(--paper);width:22px;height:22px;display:inline-grid;place-items:center;border-radius:6px;font-weight:700}.drop{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;border:1.5px dashed rgba(42,38,32,.34);border-radius:var(--r);padding:26px 18px;text-align:center;cursor:pointer;transition:border-color .18s ease,background .18s ease;color:var(--ink-soft)}.drop:hover,.drop.over{border-color:var(--teal);background:#16706b0f}.drop strong{color:var(--ink);font-family:var(--font-serif);font-weight:400;font-size:21px}.drop small{font-family:var(--font-mono);font-size:11px;letter-spacing:.5px}.field{margin-bottom:14px}.field label{display:block;font-family:var(--font-mono);font-size:11px;letter-spacing:1.5px;text-transform:uppercase;color:var(--ink-soft);margin-bottom:6px}.field input{width:100%;border:1.5px solid var(--line);border-radius:10px;padding:11px 13px;font-family:var(--font-mono);font-size:15px;color:var(--ink);background:#fffdf6;transition:border-color .15s ease}.field input:focus{outline:none;border-color:var(--teal)}.field input::placeholder{color:#2a26205c}.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.zoom{display:flex;align-items:center;gap:12px;margin-top:6px}.zoom label{font-family:var(--font-mono);font-size:11px;letter-spacing:1px;text-transform:uppercase;color:var(--ink-soft)}input[type=range]{flex:1;accent-color:var(--teal);cursor:pointer}.btn-ghost{border:1.5px solid var(--line);background:#fffdf6;border-radius:9px;min-width:44px;min-height:44px;padding:7px 10px;cursor:pointer;color:var(--ink);display:inline-grid;place-items:center;transition:border-color .15s ease}.btn-ghost:hover{border-color:var(--teal)}.btn{width:100%;min-height:44px;border:none;border-radius:11px;padding:14px 16px;font-family:var(--font-mono);font-weight:700;font-size:15px;letter-spacing:.3px;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:9px;transition:transform .12s ease,filter .15s ease,background .15s ease}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-primary{background:var(--teal);color:var(--paper)}.btn-primary:hover:not(:disabled){background:var(--teal-deep)}.btn-gold{background:var(--gold);color:var(--surface-deep)}.btn-gold:hover:not(:disabled){filter:brightness(1.04)}.share-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:10px}.share-grid .btn{padding:12px 8px;font-size:13px;background:var(--ink);color:var(--paper)}.share-grid .btn:hover:not(:disabled){background:#000}.gate-note{margin:0 0 12px;padding:9px 12px;border-radius:9px;background:#c6462e1a;border:1px solid rgba(198,70,46,.3);color:#a5371f;font-family:var(--font-mono);font-size:12px;letter-spacing:.3px}.export-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.caption-box{margin-top:14px;background:#16706b0f;border:1px solid var(--line);border-radius:10px;padding:12px 13px}.caption-box .k{font-family:var(--font-mono);font-size:10px;letter-spacing:1.5px;text-transform:uppercase;color:var(--teal);margin-bottom:6px;display:flex;align-items:center;justify-content:space-between;gap:8px}.copy-cap{flex:none;border:1px solid var(--teal);background:var(--teal);color:var(--paper);border-radius:7px;padding:4px 12px;font-family:var(--font-mono);font-size:11px;letter-spacing:.5px;cursor:pointer;min-height:28px}.copy-cap:hover{background:var(--teal-deep)}.caption-box p{margin:0;font-size:13.5px;line-height:1.5;color:var(--ink)}.note{font-family:var(--font-mono);font-size:11px;color:var(--ink-soft);text-align:center;margin-top:14px;line-height:1.5}.toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%);background:var(--surface-deep);color:var(--paper);padding:12px 20px;border-radius:999px;font-family:var(--font-mono);font-size:13px;box-shadow:0 12px 30px #00000059;z-index:50;border:1px solid rgba(227,178,60,.42)}@keyframes spin{to{transform:rotate(360deg)}}.spin{animation:spin .9s linear infinite}@media(prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}}@media(max-width:900px){.layout{grid-template-columns:1fr}.stage{position:static;top:auto}canvas.preview{max-height:70vh}body{overflow-x:hidden}}