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ease}.theme-toggle:hover{transform:translate(-1px,-1px);box-shadow:3px 3px 0 var(--shadow-col)}.theme-toggle:active{transform:translate(1px,1px);box-shadow:1px 1px 0 var(--shadow-col)}.theme-toggle-placeholder{display:inline-block;width:38px;height:38px;flex:0 0 auto}.theme-toggle-icon{position:relative;width:18px;height:18px;display:inline-block}.theme-toggle-icon svg{position:absolute;inset:0;color:var(--accent);transition:transform .45s cubic-bezier(.2,1.6,.4,1),opacity .3s ease}.theme-toggle-icon .icon-sun{opacity:1;transform:rotate(0deg) scale(1)}.theme-toggle-icon .icon-moon{opacity:0;transform:rotate(-90deg) scale(.4)}.theme-toggle-icon.dark .icon-sun{opacity:0;transform:rotate(90deg) scale(.4)}.theme-toggle-icon.dark .icon-moon{opacity:1;transform:rotate(0deg) scale(1)}@keyframes themeRingPulse{0%{box-shadow:2px 2px 0 var(--shadow-col),0 0 0 0 var(--accent-bg)}70%{box-shadow:2px 2px 0 var(--shadow-col),0 0 0 9px transparent}to{box-shadow:2px 2px 0 var(--shadow-col),0 0 0 0 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var(--shadow-col);text-decoration:none}.btn:active{transform:translate(2px,2px);box-shadow:none}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}:root[data-theme=dark] .btn-primary{color:#0d1420}.btn-danger{background:var(--stamp);border-color:var(--stamp);color:#fff}.btn-ghost{background:transparent;box-shadow:none}.btn-block{width:100%}.btn-sm{padding:6px 12px;font-size:13px;box-shadow:2px 2px 0 var(--shadow-col)}.btn[disabled]{opacity:.45;cursor:not-allowed}.btn-row{display:flex;gap:10px;flex-wrap:wrap}.panel{border:2px solid var(--ink);background:var(--card-bg);border-radius:var(--radius-sm);padding:20px;box-shadow:4px 4px 0 var(--shadow-col)}.panel+.panel{margin-top:16px}.mode-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));grid-gap:14px;gap:14px}.mode-card{border:2px solid var(--ink);background:var(--card-bg);border-radius:var(--radius-sm);padding:16px;cursor:pointer;text-align:right;box-shadow:3px 3px 0 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0}.miss-item:first-child{border-top:none}.miss-q{font-weight:700;margin-bottom:8px}.miss-opt{font-size:13.5px;padding:6px 10px;border-radius:var(--radius-sm);margin-bottom:5px}.miss-opt.correct{background:var(--pass-bg);color:var(--pass);font-weight:700}.miss-opt.chosen-wrong{background:var(--stamp-bg);color:var(--stamp);text-decoration:line-through}.field{margin-bottom:16px}.field label{display:block;font-size:13.5px;font-weight:700;margin-bottom:6px}.field input[type=number],.field input[type=text],.field select,.field textarea{width:100%;border:2px solid var(--ink);border-radius:var(--radius-sm);padding:10px 12px;background:var(--paper);color:var(--ink);font-size:14.5px}.field textarea{min-height:140px;font-family:monospace;direction:ltr;text-align:left}.check-row{display:flex;flex-wrap:wrap;gap:8px}.check-chip{border:2px solid var(--ink-faint);border-radius:20px;padding:6px 14px;font-size:13px;cursor:pointer;display:flex;align-items:center;gap:6px;-webkit-user-select:none;-moz-user-select:none;user-select:none}.check-chip input{display:none}.check-chip.on{border-color:var(--accent);background:var(--accent-bg);color:var(--accent-2);font-weight:700}.tabs{display:flex;gap:4px;margin-bottom:16px;border-bottom:2px solid var(--ink)}.tab-btn{background:none;padding:9px 16px;font-weight:700;cursor:pointer;color:var(--ink-soft);border:none;border-bottom:3px solid transparent;margin-bottom:-2px;font-size:14px}.tab-btn.active{color:var(--ink);border-color:var(--accent)}.empty-state{text-align:center;padding:50px 20px;color:var(--ink-soft)}.empty-state .e-ic{font-size:34px;display:block;margin-bottom:10px}.toast{position:fixed;bottom:20px;right:50%;transform:translateX(50%);background:var(--ink);color:var(--paper);padding:11px 20px;border-radius:var(--radius-sm);font-size:13.5px;font-weight:600;z-index:50;box-shadow:3px 3px 0 var(--shadow-col);opacity:0;pointer-events:none;transition:opacity .2s ease,transform .2s ease}.toast.show{opacity:1;transform:translateX(50%) translateY(-6px)}.switch{position:relative;display:inline-block;width:46px;height:26px;flex:0 0 auto}.switch input{opacity:0;width:0;height:0}.slider-tog{inset:0;background:var(--paper-2);border:2px solid var(--ink);border-radius:20px;cursor:pointer}.slider-tog,.slider-tog:before{position:absolute;transition:.2s}.slider-tog:before{content:"";width:16px;height:16px;border-radius:50%;background:var(--ink);top:2px;right:3px}.switch input:checked+.slider-tog:before{transform:translateX(-20px);background:var(--accent)}.switch input:checked+.slider-tog{border-color:var(--accent)}.row-between{gap:12px}.row-between,.sub-list-item{display:flex;align-items:center;justify-content:space-between}.sub-list-item{gap:10px;padding:12px 0;border-top:1px solid var(--paper-line)}.sub-list-item:first-child{border-top:none}.confirm-overlay{position:fixed;inset:0;background:hsla(0,0%,8%,.5);z-index:60;display:flex;align-items:center;justify-content:center;padding:20px}.confirm-box{background:var(--card-bg);border:2px solid var(--ink);border-radius:var(--radius-sm);max-width:380px;width:100%;padding:22px;box-shadow:6px 6px 0 var(--shadow-col)}.confirm-box h4{margin:0 0 10px;font-size:16px}.confirm-box p{margin:0 0 18px;font-size:13.5px;color:var(--ink-soft)}.topbar-start{display:flex;align-items:center;gap:10px}.topbar-inner>.topbar-start{grid-column:1;justify-self:start}.topbar-inner>.topnav{grid-column:2}.topbar-inner>.topbar-actions{grid-column:3;justify-self:end}