:root { color-scheme: dark; --bg: #070b14; --panel: rgba(13, 22, 38, 0.85); --line: rgba(0, 229, 255, 0.28); --accent: #00e5ff; --text: #d6ecff; --soft: #8fa8c8; --amber: #ffb547; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: radial-gradient(circle at 20% 0%, #10233a, var(--bg) 60%); color: var(--text); font: 15px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif; }
#app { max-width: 1400px; margin: 0 auto; padding: 18px 16px 40px; }
header { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; margin-bottom: 16px; }
h1 { margin: 2px 0 0; font-size: 28px; color: #fff; } h2 { margin: 18px 0 8px; font-size: 14px; letter-spacing: .06em; text-transform: uppercase; color: var(--soft); } h3 { margin: 14px 0 6px; font-size: 13px; color: var(--soft); }
.tag { color: var(--accent); font-weight: 800; letter-spacing: .08em; font-size: 12px; text-transform: uppercase; } .sub { margin: 2px 0 0; color: var(--soft); }
.account { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; } .account i { color: var(--amber); font-style: normal; }
button, a.primary { font: inherit; font-weight: 600; color: var(--text); background: rgba(255,255,255,.05); border: 1px solid var(--line); border-radius: 12px; padding: 9px 14px; cursor: pointer; text-decoration: none; display: inline-block; }
button:disabled { opacity: .5; cursor: default; } .primary { background: var(--accent) !important; color: #06101c !important; border-color: var(--accent) !important; }
input, select { font: inherit; color: var(--text); background: rgba(255,255,255,.05); border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; width: 100%; }
input[type="color"] { width: 44px; padding: 2px; height: 36px; } input[type="checkbox"] { width: auto; }
label { display: grid; gap: 4px; font-size: 13px; color: var(--soft); margin-bottom: 8px; } label.check { display: flex; align-items: center; gap: 8px; }
main { display: grid; grid-template-columns: 320px 1fr 320px; gap: 16px; align-items: start; }
section.left, section.right, section.login, #saved { background: var(--panel); border: 1px solid var(--line); border-radius: 18px; padding: 4px 16px 16px; }
section.login { max-width: 460px; margin: 40px auto; padding-top: 16px; }
.center { position: sticky; top: 12px; } #stage { position: relative; height: min(70vh, 640px); border: 1px solid var(--line); border-radius: 18px; background: radial-gradient(circle at 50% 40%, #12243b, #060a12 75%); overflow: hidden; }
#stage canvas { width: 100%; height: 100%; display: block; } .empty { position: absolute; inset: 0; display: grid; place-items: center; padding: 30px; text-align: center; color: var(--soft); margin: 0; }
.drop { display: grid; place-items: center; text-align: center; min-height: 180px; border: 2px dashed var(--line); border-radius: 16px; cursor: pointer; padding: 12px; color: var(--text); } .drop img { max-width: 100%; max-height: 260px; border-radius: 10px; } .drop small { color: var(--soft); }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; } .row3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.status { min-height: 1.4em; color: var(--amber); } .hint { color: var(--soft); font-size: 13px; }
.color-row, .part { display: flex; gap: 8px; align-items: center; margin-bottom: 6px; } .part b { min-width: 70px; font-weight: 600; font-size: 13px; } .part button { padding: 4px 9px; }
details { margin: 10px 0; } summary { cursor: pointer; color: var(--soft); }
.right .primary { width: 100%; margin-top: 12px; }
#saved { margin-top: 16px; } .grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 12px; margin-bottom: 14px; }
.card { border: 1px solid var(--line); border-radius: 14px; padding: 8px; display: grid; gap: 6px; text-align: center; background: rgba(255,255,255,.02); } .card img { width: 100%; aspect-ratio: 1; object-fit: contain; } .card div { display: flex; gap: 6px; justify-content: center; } .card button { padding: 5px 10px; font-size: 13px; }
@media (max-width: 1100px) { main { grid-template-columns: 1fr; } .center { position: static; } #stage { height: 55vh; } }
.swatch { flex: none; width: 22px; height: 22px; border-radius: 6px; border: 1px solid var(--line); }
.thumbs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 6px; }
.thumb { position: relative; aspect-ratio: 1; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; display: grid; place-items: center; }
.thumb img { width: 100%; height: 100%; object-fit: cover; } .thumb button { position: absolute; top: 4px; right: 4px; padding: 2px 8px; font-size: 12px; background: rgba(7,11,20,.8); }
.thumb.add { border-style: dashed; cursor: pointer; color: var(--soft); font-weight: 600; }
textarea { font: inherit; color: var(--text); background: rgba(255,255,255,.05); border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; width: 100%; resize: vertical; }
/* v0.3: tabs, templates, stage bar, part editor */
.tabs { display: grid; grid-template-columns: 1fr; gap: 6px; margin: 14px 0 6px; }
.tabs button { text-align: left; } .tabs button[aria-pressed="true"], .tpls button[aria-pressed="true"], .stagebar button[aria-pressed="true"] { border-color: var(--accent); background: rgba(0,229,255,.14); color: #fff; }
.tpls { display: grid; grid-template-columns: repeat(2, 1fr); gap: 6px; } .tpls button { display: flex; gap: 8px; align-items: center; font-weight: 600; } .tpls span { font-size: 20px; }
.params { margin-top: 12px; } .params input[type="range"] { padding: 0; accent-color: var(--accent); } .val { color: var(--accent); float: right; }
.stagebar { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 8px; align-items: center; } .stagebar button { padding: 6px 10px; font-size: 13px; } .grow { flex: 1; }
.photostrip { display: flex; gap: 6px; margin-top: 8px; } .photostrip img { height: 64px; border-radius: 8px; border: 1px solid var(--line); }
button.big { display: grid; gap: 2px; text-align: center; } button.big small { font-weight: 500; opacity: .8; font-size: 12px; }
.spinner { display: inline-block; width: 14px; height: 14px; margin-right: 8px; border: 2px solid var(--amber); border-right-color: transparent; border-radius: 50%; animation: spin .8s linear infinite; vertical-align: -2px; } @keyframes spin { to { transform: rotate(360deg); } }
details.how { margin: 10px 0 0; padding: 8px 12px; border: 1px solid var(--line); border-radius: 12px; } details.how p { color: var(--soft); font-size: 13px; margin: 6px 0; }
.card.on { border-color: var(--accent); } .danger { background: #ff4d63 !important; color: #fff !important; border-color: #ff4d63 !important; }
a.btn { display: block; text-align: center; margin-top: 4px; }
.part-ed { border: 1px solid var(--line); border-radius: 12px; padding: 10px; margin-bottom: 10px; background: rgba(255,177,71,.04); }
.right button { margin-bottom: 6px; } .right .row2 button, .right .row3 button { width: 100%; }
.left .grid { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 1100px) { .tabs { grid-template-columns: repeat(3, 1fr); } .tabs button { text-align: center; font-size: 13px; } }
@media (max-width: 1100px) { .center { order: -1; position: sticky; top: 0; z-index: 5; background: var(--bg); padding-bottom: 6px; } #stage { height: 38vh; } .photostrip { display: none; } }
.thumb button.crop { top: auto; bottom: 4px; right: 4px; left: 4px; }
.veil { position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; padding: 16px; background: rgba(3,6,12,.8); }
.cropbox { width: min(820px, 100%); background: var(--panel); border: 1px solid var(--line); border-radius: 18px; padding: 14px; }
.cropwrap { position: relative; display: table; margin: 8px auto 12px; touch-action: none; cursor: crosshair; user-select: none; } .cropwrap img { display: block; max-width: 100%; max-height: 70vh; width: auto; height: auto; border-radius: 10px; -webkit-user-drag: none; }
.sel { position: absolute; border: 2px solid var(--amber); box-shadow: 0 0 0 9999px rgba(0,0,0,.45); border-radius: 4px; pointer-events: none; }