:root{--paper:#f4f0e8;--surface:#fffdf8;--ink:#20241f;--muted:#70766e;--line:#ddd9cf;--forest:#244f3b;--deep:#173a2b;--sage:#dce7df;--clay:#ad583e;--danger:#8c3426;--shadow:0 18px 55px rgb(29 39 31/.1);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper)}*{box-sizing:border-box}body{margin:0;min-width:320px}button,input,select{font:inherit}button{cursor:pointer}.hidden{display:none!important}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.skip-link{position:fixed;top:-5rem;left:1rem;z-index:99;background:var(--deep);color:white;padding:.7rem 1rem}.skip-link:focus{top:1rem}.login-layout{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 15% 20%,#dbe7de,transparent 35%),var(--paper)}.login-card{width:min(480px,100%);padding:clamp(28px,6vw,52px);border:1px solid 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22px;background:#eae6dc;border-right:1px solid var(--line);display:flex;flex-direction:column}.sidebar .brand-lockup{margin:0 8px 38px}.sidebar nav{display:grid;gap:6px}.nav-item{border:0;border-radius:11px;padding:11px 13px;background:transparent;text-align:left;color:#555b53}.nav-item:hover,.nav-item.active{background:var(--surface);color:var(--deep)}.nav-item.active{font-weight:700;box-shadow:0 3px 15px rgb(37 42 34/.05)}.account-block{margin-top:auto;padding:18px 8px 0;border-top:1px solid var(--line);display:grid}.account-block span{font-size:.7rem;color:var(--muted);text-transform:capitalize}#main{width:min(1450px,100%);padding:38px clamp(24px,5vw,72px) 70px}.topbar{display:flex;justify-content:space-between;align-items:flex-end;gap:18px;margin-bottom:32px}.header-actions{display:flex;gap:9px}.view{display:none}.view.active{display:block}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px;margin-bottom:24px}.stats-grid 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var(--line);border-radius:17px;background:var(--surface);overflow:hidden}.puzzle-visual{height:80px;padding:16px;background:linear-gradient(135deg,var(--sage),#eee6d6);display:flex;align-items:end;justify-content:space-between}.badge{font-size:.68rem;background:rgb(255 255 255/.75);padding:6px 9px;border-radius:999px}.puzzle-body{padding:17px}.puzzle-body h3{font:500 1.18rem Georgia,serif;margin:0 0 5px}.puzzle-body p{margin:0;color:var(--muted);font-size:.78rem}.puzzle-meta{display:grid;gap:5px;margin-top:15px;color:var(--muted);font-size:.72rem}.empty{text-align:center;max-width:520px;margin:60px auto;color:var(--muted)}.empty h2{color:var(--ink)}.empty-mark{display:grid;place-items:center;width:64px;height:64px;margin:0 auto 20px;border-radius:20px 20px 8px 20px;background:var(--sage);color:var(--forest);font:500 2rem Georgia}.panel{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:0 3px 20px rgb(37 42 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@media(max-width:900px){.shell{grid-template-columns:1fr}.sidebar{position:fixed;z-index:20;bottom:0;top:auto;width:100%;height:70px;padding:8px 12px;border-top:1px solid var(--line);border-right:0;flex-direction:row}.sidebar .brand-lockup,.account-block{display:none}.sidebar nav{grid-template-columns:repeat(3,1fr);width:100%}.nav-item{text-align:center;padding:8px 5px;font-size:.72rem}#main{padding:25px 18px 94px}.stats-grid{grid-template-columns:1fr 1fr}.admin-grid{grid-template-columns:1fr}.admin-grid .full{grid-column:auto}}
@media(max-width:560px){.topbar{align-items:start}.header-actions{display:grid}.toolbar{flex-direction:column}.segments{align-self:start}.form-grid{grid-template-columns:1fr}.form-grid .wide{grid-column:auto}.stats-grid{gap:8px}.stats-grid article{display:grid}.admin-stats{grid-template-columns:1fr 1fr}.panel{padding:18px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.sidebar nav{grid-template-columns:1fr}
@media(max-width:900px){.sidebar nav{grid-template-columns:repeat(5,1fr)}}
@media(max-width:900px){.sidebar nav{min-width:0}.nav-item{min-width:0;padding:8px 2px;white-space:normal;overflow-wrap:anywhere;line-height:1.1;font-size:clamp(.58rem,2.3vw,.72rem)}}
textarea{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:white;color:var(--ink);resize:vertical;font:inherit}.puzzle-visual{position:relative}.puzzle-visual img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.puzzle-visual strong,.puzzle-visual .badge{position:relative;z-index:1;background:rgb(255 255 255/.82);padding:5px 8px;border-radius:8px}.candidate-list{display:grid;gap:12px;max-height:60vh;overflow:auto}.candidate{display:grid;grid-template-columns:90px 1fr auto;gap:14px;align-items:center;padding:12px;border:1px solid var(--line);border-radius:13px}.candidate img{width:90px;height:76px;object-fit:contain;background:white;border-radius:8px}.candidate span{display:block;color:var(--muted);font-size:.72rem;margin-top:4px}.candidate p{font-size:.75rem;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.settings-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px}.settings-panel form{display:grid;gap:16px;margin-top:24px;max-width:420px}@media(max-width:560px){.candidate{grid-template-columns:70px 1fr}.candidate img{width:70px}.candidate .button{grid-column:1/-1}.settings-grid{grid-template-columns:1fr}}
.solve-web-panel{max-width:820px}.solve-web-config{display:grid;grid-template-columns:2fr 1fr;gap:14px;margin:22px 0}.web-solve-clock{display:grid;justify-items:center;gap:7px;padding:24px;border:1px solid var(--line);border-radius:16px;background:var(--paper)}.web-solve-clock>span{color:var(--clay);font-size:.7rem;font-weight:800;text-transform:uppercase;letter-spacing:.12em}.web-solve-clock>strong{font:500 clamp(2.4rem,8vw,4.8rem) ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--deep);letter-spacing:-.06em}.web-solve-clock>small{color:var(--muted);text-align:center}.web-solve-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:9px;margin-top:15px}.web-solve-history{margin-top:28px;padding-top:18px;border-top:1px solid var(--line)}.web-solve-history h3{font:500 1.15rem Georgia,serif}.web-solve-history-item{display:grid;grid-template-columns:1fr auto;gap:4px 14px;padding:11px 0;border-top:1px solid var(--line)}.web-solve-history-item small{color:var(--muted)}.web-solve-history-item time{grid-row:span 2;align-self:center;font-family:ui-monospace,monospace;color:var(--forest)}@media(max-width:560px){.solve-web-config{grid-template-columns:1fr}}
.web-solve-history-actions{grid-row:span 2;align-self:center;display:flex;align-items:center;justify-content:flex-end;gap:8px;flex-wrap:wrap}.danger-action{color:var(--danger)!important;border-color:#d8b4aa!important}.danger-action:hover{background:#fff0eb!important}.single-scan-dialog{width:min(650px,calc(100% - 26px))}.single-scan-dialog #solve-scanner-status{margin:13px 0 0}.single-scan-dialog .inline-barcode-form{padding:0}@media(max-width:560px){.web-solve-history-actions{grid-column:1/-1;grid-row:auto;justify-content:space-between}.web-solve-history-item{grid-template-columns:1fr}}
.card-actions{display:flex;gap:8px;margin-top:14px}.card-actions .button{width:100%}
.agent-settings-panel{grid-column:1/-1}.agent-download{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:20px 0;padding:15px;border:1px solid var(--line);border-radius:13px;background:var(--paper)}.agent-download div{min-width:0}.agent-download strong,.agent-download span{display:block}.agent-download span{margin-top:4px;color:var(--muted);font-size:.74rem;overflow-wrap:anywhere}.agent-download .button{flex:0 0 auto}.agent-settings-panel>.stack-list{margin-top:8px}@media(max-width:560px){.agent-settings-panel{grid-column:auto}.agent-settings-panel .panel-heading,.agent-download{align-items:stretch;flex-direction:column}.agent-download .button{width:100%;text-align:center}}
.integration-settings-panel{grid-column:1/-1}.integration-settings-form{display:grid;grid-template-columns:minmax(240px,1fr) auto;align-items:end;gap:14px;margin:20px 0 12px}.integration-settings-form .form-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.integration-settings-form label.hidden{display:none}@media(max-width:720px){.integration-settings-panel{grid-column:auto}.integration-settings-form{grid-template-columns:1fr}.integration-settings-form .form-actions{align-items:stretch;flex-direction:column}.integration-settings-form .button{width:100%}}