:root{font-family:Inter,system-ui,sans-serif;color:#f4f4ff;background:#090b17;color-scheme:dark;font-synthesis:none}
*{box-sizing:border-box}html{min-height:100%;background:#090b17}body{margin:0;min-height:100vh;overflow-x:hidden;background:radial-gradient(ellipse 36rem 31rem at 0% 15%,rgba(77,77,255,.25),transparent 72%),radial-gradient(ellipse 38rem 32rem at 99% 9%,rgba(107,51,211,.21),transparent 71%),radial-gradient(ellipse 40rem 31rem at 85% 95%,rgba(40,65,166,.22),transparent 68%),#090b17}
body::before{content:"";position:fixed;inset:-20%;pointer-events:none;z-index:0;background:radial-gradient(ellipse 22rem 20rem at 25% 28%,rgba(77,77,255,.11),transparent 75%);filter:blur(35px);animation:drift 24s ease-in-out infinite alternate}@keyframes drift{to{transform:translate(3rem,-2rem) scale(1.1)}}
.page{position:relative;z-index:1;width:min(1180px,calc(100% - 40px));margin:auto;padding:28px 0 20px}a{color:#aaaaff;text-decoration:none}a:hover{text-decoration:underline}button,input,textarea{font:inherit}button{cursor:pointer}
.hero{text-align:center;padding:18px 10px 38px}.badge{display:inline-flex;gap:8px;align-items:center;padding:8px 16px;border:1px solid rgba(151,151,255,.3);border-radius:999px;background:linear-gradient(160deg,rgba(77,77,255,.21),rgba(255,255,255,.045));box-shadow:inset 0 1px rgba(255,255,255,.15),0 8px 30px rgba(0,0,0,.17);color:#cacaff;font-size:11px;font-weight:800;letter-spacing:.11em;backdrop-filter:blur(22px)}.status-dot{width:7px;height:7px;background:#75e9ad;border-radius:50%;box-shadow:0 0 10px #75e9ad}.badge-separator{opacity:.4}.hero h1{font-size:clamp(42px,6vw,76px);line-height:1.04;letter-spacing:-.055em;margin:22px 0 12px;text-shadow:0 14px 48px rgba(77,77,255,.29)}.hero h1 span{color:#a4a4ff}.hero p{max-width:620px;margin:0 auto;color:#b0b4cc;font-size:16px;line-height:1.65}
.workspace{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:20px;align-items:stretch}.glass{position:relative;overflow:hidden;border:1px solid rgba(157,162,255,.2);border-radius:28px;background:linear-gradient(145deg,rgba(39,42,70,.79),rgba(17,21,39,.94) 57%,rgba(30,31,63,.86));box-shadow:inset 0 1px rgba(255,255,255,.11),0 30px 70px rgba(0,0,0,.3);backdrop-filter:blur(28px) saturate(135%)}.glass::before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse 70% 37% at 9% -9%,rgba(158,159,255,.13),transparent 80%)}.glass>*{position:relative}.control-card,.result-card{padding:25px}.section-heading{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:20px}.section-kicker{font-size:11px;font-weight:800;letter-spacing:.13em;color:#9b9bff}.section-caption,.result-state{font-size:12px;color:#878daa}.field-label{display:block;font-size:13px;font-weight:700;color:#e2e4f8;margin-bottom:10px}textarea,.seed-row input{width:100%;outline:none;border:1px solid #383d66;border-radius:17px;color:#f4f4ff;background:rgba(13,17,34,.72);box-shadow:inset 0 2px 9px rgba(0,0,0,.18);transition:border-color .2s,box-shadow .2s}textarea{min-height:133px;resize:vertical;padding:16px;line-height:1.6;font-size:15px}textarea::placeholder{color:#777f9f}textarea:focus,.seed-row input:focus{border-color:#7878ff;box-shadow:0 0 0 3px rgba(77,77,255,.18)}.field-heading{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:24px}.selected-mode{font-size:12px;color:#c5c5ff;background:rgba(77,77,255,.18);padding:6px 11px;border-radius:999px}.quality-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}.quality-option{display:flex;min-width:0;flex-direction:column;align-items:flex-start;gap:5px;padding:13px 12px;border:1px solid #393d65;border-radius:16px;color:#c5cae0;background:rgba(12,16,33,.72);text-align:left;transition:transform .18s,border-color .18s,background .18s,box-shadow .18s}.quality-option:hover{transform:translateY(-2px);border-color:#8282ff}.quality-option.selected{color:#fff;border-color:#8585ff;background:linear-gradient(150deg,rgba(77,77,255,.37),rgba(77,77,255,.12));box-shadow:inset 0 1px rgba(255,255,255,.16),0 8px 24px rgba(77,77,255,.17)}.mode-icon{font-size:19px;color:#b7b7ff}.mode-name{font-size:13px;font-weight:800;white-space:nowrap}.mode-steps{font-size:11px;color:#a5a9c5}.generate-button{position:relative;display:flex;align-items:center;justify-content:center;gap:12px;width:100%;min-height:58px;margin-top:23px;overflow:hidden;color:#fff;border:1px solid #a0a0ff;border-radius:999px;background:linear-gradient(180deg,#8383ff,#4D4DFF 52%,#3434df);box-shadow:inset 0 2px rgba(255,255,255,.38),inset 0 -3px rgba(0,0,0,.17),0 13px 32px rgba(77,77,255,.37);font-size:16px;font-weight:800;transition:transform .18s,filter .18s,opacity .18s}.generate-button:hover{transform:translateY(-2px);filter:brightness(1.1)}.generate-button:active{transform:translateY(1px)}.generate-button:disabled{opacity:.65;cursor:wait}.button-gloss{position:absolute;inset:3px 9% auto;height:42%;border-radius:999px;background:linear-gradient(180deg,rgba(255,255,255,.34),transparent);pointer-events:none}.generate-button>span:not(.button-gloss){position:relative}
.advanced{margin-top:20px;padding:0 15px;border:1px solid rgba(157,162,255,.18);border-radius:18px;background:rgba(13,17,34,.38)}.advanced summary{display:flex;justify-content:space-between;padding:15px 0;color:#c7cbe0;font-size:13px;font-weight:700;list-style:none;cursor:pointer}.advanced summary::-webkit-details-marker{display:none}.advanced[open] summary span{transform:rotate(180deg)}.advanced-inner{padding:4px 0 17px}.advanced-inner>label:first-child{display:flex;justify-content:space-between;color:#c7cbe0;font-size:12px}.advanced input[type=range]{width:100%;margin:13px 0 19px;accent-color:#4D4DFF}.seed-row{display:flex;align-items:center;gap:15px}.seed-row label{font-size:12px;color:#c7cbe0}.seed-row input{padding:9px 12px;width:180px;max-width:100%}.check-row{display:flex;align-items:center;gap:8px;margin-top:16px;color:#c7cbe0;font-size:12px;cursor:pointer}.check-row input{accent-color:#4D4DFF}
.result-card{display:flex;flex-direction:column;min-height:553px}.result-card .section-heading{margin-bottom:14px}.image-frame{display:grid;place-items:center;flex:1;min-height:415px;overflow:hidden;border:1px solid rgba(157,162,255,.17);border-radius:20px;background:radial-gradient(circle at center,rgba(53,54,116,.18),transparent 63%),rgba(8,12,27,.72)}.image-placeholder{display:flex;align-items:center;flex-direction:column;gap:11px;padding:25px;text-align:center;color:#8d94b5}.image-placeholder[hidden]{display:none}.placeholder-mark{display:grid;place-items:center;width:75px;height:75px;margin-bottom:6px;border:1px solid rgba(154,154,255,.29);border-radius:22px;color:#aaaaff;background:rgba(77,77,255,.13);font-size:30px;box-shadow:0 13px 36px rgba(77,77,255,.12)}.image-placeholder strong{color:#d9dcf0;font-size:17px}.image-placeholder span{font-size:13px;line-height:1.5}.image-frame img{display:block;width:min(100%,440px);height:auto;max-height:100%;object-fit:contain;image-rendering:auto}.image-frame img[hidden]{display:none}.result-footer{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-top:18px;color:#969dbc;font-size:12px;font-variant-numeric:tabular-nums}.result-footer a{font-weight:750}.status{min-height:0;color:#afb4d0;font-size:12px}.status:not(:empty){margin-top:10px}.status.error{color:#ffaaaa}.status.success{color:#89e9bb}
.examples-card{margin-top:20px;padding:23px 25px}.examples-card .section-heading{margin-bottom:15px}.examples{display:flex;flex-wrap:wrap;gap:9px}.examples button{max-width:100%;padding:10px 14px;border:1px solid rgba(157,162,255,.2);border-radius:12px;background:rgba(77,77,255,.11);color:#d8dcf4;text-align:left;font-size:12px;line-height:1.4;transition:background .2s,border-color .2s}.examples button:hover{background:rgba(77,77,255,.25);border-color:#7777ff}footer{text-align:center;padding:24px 10px 5px;color:#747c9c;font-size:12px;line-height:1.6}
.quality-option:disabled{opacity:.42;cursor:not-allowed;transform:none;border-color:#393d65;box-shadow:none}.mode-availability{margin:9px 2px 0;color:#afb4d0;font-size:11px;line-height:1.4}.mode-availability:empty{display:none}
@media(max-width:800px){.workspace{grid-template-columns:1fr}.result-card{min-height:470px}.image-frame{min-height:340px}}@media(max-width:520px){.page{width:min(100% - 24px,1180px);padding-top:8px}.hero{padding:24px 8px 28px}.badge{font-size:9px;gap:6px;padding:7px 10px}.glass{border-radius:23px}.control-card,.result-card,.examples-card{padding:17px}.quality-options{gap:6px}.quality-option{padding:11px 8px}.mode-name{font-size:11px}.mode-steps{font-size:10px}.image-frame{min-height:300px}}

/* The Photon level track, adapted to three CPU presets and the dark Supra palette. */
@keyframes rainbow-flow{from{background-position:0 0}to{background-position:-200% 0}}
.level{user-select:none;-webkit-user-select:none;margin-top:24px}.level .field-heading{margin-top:0;margin-bottom:12px}.level-track{position:relative;height:36px;border-radius:999px;cursor:pointer;touch-action:none;background:linear-gradient(180deg,rgba(7,10,25,.96),rgba(28,33,59,.92));border:1px solid rgba(149,151,255,.34);box-shadow:inset 0 3px 9px rgba(0,0,0,.47),inset 0 -1px rgba(255,255,255,.09),0 1px 4px rgba(0,0,0,.25)}.level-track:focus-visible{outline:2px solid #b7b7ff;outline-offset:4px}.level-fill,.level-rainbow{position:absolute;inset:0 auto 0 0;border-radius:999px;overflow:hidden;pointer-events:none}.level-fill{width:36px;background:linear-gradient(180deg,#a7a7ff 0%,#6767ff 42%,#4D4DFF 73%,#3535db 100%);box-shadow:inset 0 1px rgba(255,255,255,.77),inset 0 -2px 5px rgba(15,14,88,.6),0 4px 18px rgba(77,77,255,.5);transition:width .52s cubic-bezier(.22,1,.36,1)}.level[data-level="Quality"] .level-fill{width:calc(36px + (100% - 36px)/2)}.level[data-level="Ultra Design"] .level-fill{width:100%}.level-rainbow{width:0;opacity:0;z-index:1;background:linear-gradient(90deg,#ff3b6b,#ff9f1c,#ffe53b,#3bdc7a,#2bc4ff,#5b6bff,#c04bff,#ff3b6b,#ff9f1c,#ffe53b,#3bdc7a,#2bc4ff,#5b6bff,#c04bff,#ff3b6b);background-size:200% 100%;animation:rainbow-flow 2s linear infinite;box-shadow:inset 0 1px rgba(255,255,255,.7),inset 0 -2px 4px rgba(0,0,0,.25),0 4px 20px rgba(255,80,180,.35),0 4px 28px rgba(40,190,255,.25)}.level[data-level="Ultra Design"] .level-rainbow{width:100%;opacity:1}.level-shine{position:absolute;inset:3px 12px auto;height:39%;border-radius:999px;background:linear-gradient(180deg,rgba(255,255,255,.8),transparent)}.level-node{position:absolute;z-index:2;top:50%;width:16px;height:16px;margin:-8px 0 0 -8px;padding:0;border:0;border-radius:50%;background:radial-gradient(circle at 35% 30%,#fff,#e8e9ff 60%,#b2b5df);box-shadow:0 1px 4px rgba(0,0,0,.5),inset 0 -1px 1px rgba(0,0,0,.1);transition:transform .35s cubic-bezier(.34,1.56,.64,1),box-shadow .35s ease}.level-node[data-mode="Fast"]{left:18px}.level-node[data-mode="Quality"]{left:50%}.level-node[data-mode="Ultra Design"]{left:calc(100% - 18px)}.level-node:hover{transform:scale(1.25)}.level[data-level="Fast"] .level-node[data-mode="Fast"],.level[data-level="Quality"] .level-node[data-mode="Quality"],.level[data-level="Ultra Design"] .level-node[data-mode="Ultra Design"]{transform:scale(1.65);box-shadow:0 0 0 4px rgba(210,210,255,.28),0 3px 11px rgba(0,0,0,.45)}.level-node:disabled{opacity:.38;cursor:not-allowed}.level-labels{position:relative;height:37px;margin-top:12px}.level-labels button{position:absolute;top:0;display:flex;flex-direction:column;gap:2px;padding:0;border:0;background:none;color:#9097b8;font-size:12px;font-weight:700;white-space:nowrap;transition:color .25s;cursor:pointer}.level-labels button:first-child{left:0}.level-labels button:nth-child(2){left:50%;transform:translateX(-50%);align-items:center}.level-labels button:last-child{right:0;align-items:flex-end}.level-labels small{color:#767e9f;font-size:10px;font-weight:500}.level-labels button:disabled{opacity:.38;cursor:not-allowed}.level[data-level="Fast"] .level-labels button[data-mode="Fast"],.level[data-level="Quality"] .level-labels button[data-mode="Quality"]{color:#b5b5ff}.level[data-level="Ultra Design"] .selected-mode,.level[data-level="Ultra Design"] .level-labels button[data-mode="Ultra Design"]{background:linear-gradient(90deg,#ff3b6b,#ff9f1c,#ffe53b,#3bdc7a,#2bc4ff,#5b6bff,#c04bff,#ff3b6b);background-size:200% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:rainbow-flow 2.2s linear infinite}.level[data-level="Ultra Design"] .selected-mode{border:1px solid rgba(166,165,255,.25)}
.render-progress{margin-top:16px}.render-progress[hidden]{display:none}.progress-heading{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:9px;color:#b8bdd8;font-size:12px}.progress-heading strong{color:#ececff;font-size:13px;font-variant-numeric:tabular-nums}.progress-track{height:24px;overflow:hidden;border:1px solid rgba(158,161,255,.39);border-radius:999px;background:linear-gradient(180deg,rgba(5,8,20,.96),rgba(30,34,59,.95));box-shadow:inset 0 3px 8px rgba(0,0,0,.55),inset 0 -1px rgba(255,255,255,.08),0 2px 7px rgba(0,0,0,.2)}.progress-fill{position:relative;width:0;height:100%;overflow:hidden;border-radius:999px;background:linear-gradient(180deg,#a1a1ff 0%,#6969ff 38%,#4D4DFF 70%,#3737d9 100%);box-shadow:inset 0 1px rgba(255,255,255,.75),inset 0 -2px 4px rgba(8,8,81,.52),0 0 20px rgba(77,77,255,.55);transition:width .7s cubic-bezier(.22,1,.36,1)}.progress-fill::after{content:"";position:absolute;inset:0 auto 0 -45%;width:43%;transform:skewX(-24deg);background:linear-gradient(90deg,transparent,rgba(255,255,255,.34),transparent);animation:progress-sweep 2.8s ease-in-out infinite}.progress-gloss{position:absolute;inset:2px 9px auto;height:45%;border-radius:999px;background:linear-gradient(180deg,rgba(255,255,255,.64),transparent)}@keyframes progress-sweep{65%,100%{left:145%}}
@media(max-width:520px){.level-labels button{font-size:11px}.level-labels small{font-size:9px}.level[data-level="Ultra Design"] .selected-mode{font-size:11px}}
@media(prefers-reduced-motion:reduce){.level-fill,.level-node,.progress-fill{transition:none}.level-rainbow,.level-labels button,.level .selected-mode,.progress-fill::after{animation:none}}