:root{
  --bg:#0d0d0f; --panel:#15151a; --panel2:#1b1b22; --border:#27272f; --text:#f5f5f7; --muted:#9c9cab;
  --safe-bottom:calc(14px + env(safe-area-inset-bottom));
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:Arial,sans-serif}
button,input,label{font:inherit}
.hidden{display:none!important}

/* Splash */
#splash{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;background:radial-gradient(circle at center,#1a1a22 0%, #0d0d0f 70%)}
.logo-circle{border-radius:50%;overflow:hidden;background:#0d0d0f;display:flex;align-items:center;justify-content:center}
.logo-circle.small{width:44px;height:44px}
.logo-circle:not(.small){width:142px;height:142px}
.logo-img{width:100%;height:100%;object-fit:cover;display:block}
.splash-spin{animation:spin 3.5s linear infinite}
.header-spin{animation:spin 10s linear infinite}
@keyframes spin{from{transform:rotate(0)}to{transform:rotate(360deg)}}
#splash h1{margin:0;font-size:34px}
#splash p{margin:0;color:#d7d7df;font-size:18px}

/* App shell */
.hidden{display:none}
#app{max-width:640px;margin:0 auto;min-height:100vh;padding-bottom:96px}
.topbar{display:flex;justify-content:space-between;align-items:center;padding:18px 16px 10px}
.brand-wrap{display:flex;align-items:center;gap:12px}
.brand-title{font-size:25px;font-weight:700;line-height:1.05}
.brand-sub{font-size:15px;color:var(--muted);margin-top:2px}
.lang-btn{border:1px solid var(--border);background:#18181d;color:var(--text);border-radius:16px;padding:11px 15px}

main{padding:0 14px}
.screen{display:none;animation:fadeIn .2s ease}
.screen.active{display:block}
@keyframes fadeIn{from{opacity:.7;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}

.panel{background:linear-gradient(180deg,var(--panel),#111116);border:1px solid var(--border);border-radius:24px;padding:14px;margin-bottom:14px;box-shadow:0 6px 18px rgba(0,0,0,.18)}
.panel-big{padding:18px}
.search-panel{display:flex;gap:10px;align-items:center}
.search-panel input{flex:1;border:1px solid var(--border);background:#121217;color:var(--text);border-radius:18px;padding:16px;font-size:16px}
.icon-btn{width:54px;height:54px;border:none;border-radius:18px;background:#23232a;color:var(--text);display:flex;align-items:center;justify-content:center}
.line-icon,.nav-icon,.action-icon{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.section-title{font-size:18px;font-weight:700;margin-bottom:14px}
.chips{display:flex;gap:10px;flex-wrap:wrap}
.chip{background:#232329;border:none;color:var(--text);padding:10px 14px;border-radius:999px}

.result{display:flex;gap:12px;align-items:center;padding:12px 0;border-top:1px solid #22222a}
.result:first-child{border-top:none}
.swatch{width:56px;height:56px;border-radius:14px;border:1px solid #343441;flex:none}
.meta{flex:1}
.meta strong{display:block;font-size:17px}
.meta span{display:block;color:var(--muted);margin-top:4px;font-size:14px}
.add-btn{border:none;border-radius:16px;background:#2a2a31;color:var(--text);padding:12px 14px;font-weight:700}

video,#imagePreview,#photoCanvas{width:100%;border-radius:16px;background:#090909;display:block}
#imagePreview,#photoCanvas{margin-top:10px}
.camera-actions{display:flex;justify-content:center;gap:16px;margin-top:14px}
.circle-action{width:68px;height:68px;border:none;border-radius:20px;background:#2a2a31;color:#fff;display:flex;align-items:center;justify-content:center}
.action-icon{width:30px;height:30px}
.upload-wrap input{display:none}
.status{color:var(--muted);font-size:14px;text-align:center;margin-top:12px}

.center{text-align:center}
.wheel-wrap{position:relative;width:230px;height:230px;margin:8px auto 16px}
.wheel{width:230px;height:230px;border-radius:50%;background:conic-gradient(#ff3b30,#ff9500,#ffd60a,#34c759,#64d2ff,#0a84ff,#5e5ce6,#bf5af2,#ff2d55,#ff3b30)}
.wheel-center{position:absolute;inset:48px;border-radius:50%;background:#111116;border:1px solid #24242a}
.color-samples{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-bottom:14px}
.color-samples span{background:#232329;border-radius:999px;padding:9px 12px;color:#e7e7ef;font-size:13px}
.primary-btn{border:none;border-radius:18px;padding:14px 18px;background:#ff9f0a;color:#181818;font-weight:700}

.menu-grid{display:grid;grid-template-columns:1fr;gap:10px}
.menu-item{background:#1b1b22;border:1px solid #2a2a31;color:var(--text);border-radius:18px;padding:15px 14px;text-align:left}
.detail-title{font-size:18px;font-weight:700;margin-bottom:10px}
.detail-list{display:grid;gap:10px}
.detail-row{display:flex;gap:10px;align-items:center;padding:10px 0;border-top:1px solid #25252d}
.detail-row:first-child{border-top:none}

/* Bottom nav */
.bottom-nav{position:fixed;left:0;right:0;bottom:0;max-width:640px;margin:0 auto;background:rgba(13,13,15,.96);backdrop-filter:blur(14px);border-top:1px solid #25252c;display:flex;justify-content:space-around;padding:10px 12px var(--safe-bottom)}
.nav-btn{width:54px;height:54px;border:none;background:transparent;border-radius:18px;display:flex;align-items:center;justify-content:center;transition:transform .18s ease,background .18s ease,box-shadow .18s ease}
.nav-btn.active{background:#ffffff12;box-shadow:0 0 0 1px #2f2f38 inset,0 0 20px rgba(255,255,255,.06);transform:translateY(-1px) scale(1.04)}
.nav-btn:active{transform:scale(.96)}
.nav-search{color:#0a84ff}
.nav-camera{color:#34c759}
.nav-tools{color:#ff9f0a}
.nav-library{color:#bf5af2}
.wheel-icon-svg{width:26px;height:26px}

@media (min-width:560px){.menu-grid{grid-template-columns:1fr 1fr}}