:root{color-scheme:dark;--cc-bg: #0e1117;--cc-surface: #161a22;--cc-raised: #1f242e;--cc-raised-hover: #262c38;--cc-border: rgba(255, 255, 255, .08);--cc-border-strong: rgba(255, 255, 255, .14);--cc-text: #edeff3;--cc-muted: #9ba3af;--cc-accent: #6d5ef6;--cc-accent-hover: #7e72f8;--cc-accent-text: #ffffff;--cc-accent-soft: rgba(109, 94, 246, .16);--cc-warm: #ffb020;--cc-warm-text: #ffcb6b;--cc-warm-soft: rgba(255, 176, 32, .14);--cc-warm-border: rgba(255, 176, 32, .32);--cc-success: #34d399;--cc-success-soft: rgba(52, 211, 153, .15);--cc-warning: #fbbf24;--cc-warning-soft: rgba(251, 191, 36, .15);--cc-danger: #f87171;--cc-danger-soft: rgba(248, 113, 113, .15);--cc-primary: var(--cc-accent);--cc-primary-text: var(--cc-accent-text);--cc-warn-bg: var(--cc-warning-soft);--cc-warn-border: var(--cc-warning);--cc-info-bg: var(--cc-accent-soft);--cc-error-bg: var(--cc-danger-soft);--cc-subj-blue: #5aa7f8;--cc-subj-violet: #9e8cff;--cc-subj-teal: #45c6c0;--cc-subj-coral: #fb8b7e;--cc-subj-amber: #ffc15e;--cc-subj-neutral: #9ba3af;--cc-radius-control: 10px;--cc-radius-card: 16px;--cc-radius-pill: 999px;--cc-shadow-card: 0 1px 2px rgba(0, 0, 0, .4);--cc-shadow-lift: 0 8px 24px rgba(0, 0, 0, .45)}:where(a,button,input,select,textarea,[tabindex]):focus-visible{outline:2px solid var(--cc-accent);outline-offset:2px;border-radius:6px}.cc-btn{display:inline-flex;align-items:center;gap:.5rem;font:inherit;font-weight:600;line-height:1.2;cursor:pointer;color:var(--cc-text);background:transparent;border:1px solid transparent;border-radius:var(--cc-radius-control);padding:.55rem .9rem;transition:background .15s ease,border-color .15s ease,transform .15s ease}.cc-btn:disabled{opacity:.55;cursor:default}.cc-btn svg{width:1.05em;height:1.05em;flex:0 0 auto}.cc-btn-accent{background:var(--cc-accent);color:var(--cc-accent-text)}.cc-btn-accent:hover:not(:disabled){background:var(--cc-accent-hover)}.cc-btn-ghost{background:var(--cc-raised);border-color:var(--cc-border-strong)}.cc-btn-ghost:hover:not(:disabled){background:var(--cc-raised-hover)}.cc-btn-warm{background:var(--cc-warm-soft);color:var(--cc-warm-text);border-color:var(--cc-warm-border)}.cc-btn-sm{padding:.42rem .7rem;font-size:.85rem}.cc-btn-icon{padding:.45rem}.cc-topbar{display:flex;align-items:center;gap:1rem;padding:.7rem 1.25rem;background:var(--cc-surface);border-bottom:1px solid var(--cc-border);position:sticky;top:0;z-index:10}.cc-topbar-page{color:var(--cc-muted);font-size:.9rem}.cc-topbar-actions{margin-left:auto;display:flex;align-items:center;gap:.6rem;flex-wrap:wrap}.cc-lockup{display:inline-flex;align-items:center;gap:.5rem;text-decoration:none;color:var(--cc-text)}.cc-lockup-mark{flex:0 0 auto}.cc-lockup-word{font-weight:600;font-size:1.05rem;letter-spacing:-.01em}.cc-card-brand{margin-bottom:.9rem}.cc-langtoggle{display:inline-flex;background:var(--cc-raised);border:1px solid var(--cc-border);border-radius:var(--cc-radius-pill);padding:2px}.cc-langtoggle button{border:none;background:transparent;color:var(--cc-muted);font:inherit;font-size:.82rem;font-weight:600;padding:.28rem .72rem;border-radius:var(--cc-radius-pill);cursor:pointer;transition:background .15s ease,color .15s ease}.cc-langtoggle button[aria-pressed=true]{background:var(--cc-accent);color:var(--cc-accent-text)}.cc-account,.cc-menu-wrap{position:relative}.cc-account-btn{display:inline-flex;align-items:center;gap:.4rem;background:var(--cc-raised);border:1px solid var(--cc-border);color:var(--cc-text);border-radius:var(--cc-radius-pill);padding:.35rem .75rem;font:inherit;font-size:.85rem;cursor:pointer;max-width:15rem}.cc-account-email{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.cc-menu{position:absolute;right:0;top:calc(100% + .4rem);min-width:11rem;background:var(--cc-raised);border:1px solid var(--cc-border-strong);border-radius:var(--cc-radius-control);box-shadow:var(--cc-shadow-lift);padding:.3rem;z-index:20}.cc-menu button{display:flex;width:100%;align-items:center;gap:.55rem;background:transparent;border:none;color:var(--cc-text);font:inherit;text-align:left;padding:.5rem .6rem;border-radius:8px;cursor:pointer}.cc-menu button:hover:not(:disabled){background:var(--cc-surface)}.cc-menu button svg{width:1.05em;height:1.05em;color:var(--cc-muted)}.cc-home{max-width:64rem;margin:0 auto;padding:1.9rem 1.25rem 3rem;display:flex;flex-direction:column;gap:2.1rem}.cc-greeting{font-size:1.9rem;font-weight:600;letter-spacing:-.02em;margin:0}.cc-pagetitle{font-size:1.5rem;font-weight:600;letter-spacing:-.01em;margin:0}.cc-subline{color:var(--cc-muted);margin:.35rem 0 0;font-size:.95rem}.cc-quickgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:1rem}.cc-tile{display:flex;flex-direction:column;align-items:flex-start;gap:.55rem;text-align:left;padding:1.1rem 1.15rem;border-radius:var(--cc-radius-card);border:1px solid var(--cc-border);background:var(--cc-surface);box-shadow:var(--cc-shadow-card);cursor:pointer;font:inherit;color:var(--cc-text);transition:transform .15s ease,border-color .15s ease,background .15s ease}.cc-tile:hover{transform:translateY(-2px);border-color:var(--cc-border-strong)}.cc-tile h3{margin:0;font-size:1rem;font-weight:600}.cc-tile p{margin:0;color:var(--cc-muted);font-size:.85rem;line-height:1.5}.cc-tile-icon{display:grid;place-items:center;width:2.1rem;height:2.1rem;border-radius:10px;background:var(--cc-accent-soft);color:var(--cc-accent);font-size:1.15rem}.cc-tile.is-accent{background:var(--cc-accent);border-color:transparent;color:var(--cc-accent-text)}.cc-tile.is-accent p{color:#ffffffd9}.cc-tile.is-accent .cc-tile-icon{background:#ffffff2e;color:var(--cc-accent-text)}.cc-tile.is-warm{background:var(--cc-warm-soft);border-color:var(--cc-warm-border)}.cc-tile.is-warm .cc-tile-icon{background:#ffb02033;color:var(--cc-warm-text)}.cc-tile-code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-weight:700;letter-spacing:.22em;color:var(--cc-warm-text)}.cc-sectionhead{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-bottom:1rem}.cc-sectionhead h2{margin:0;font-size:1.15rem;font-weight:600}.cc-libhead-actions{display:flex;gap:.6rem;flex-wrap:wrap}.cc-cardgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}.cc-quizcard{display:flex;flex-direction:column;gap:.7rem;padding:1rem 1.1rem 1.1rem;background:var(--cc-surface);border:1px solid var(--cc-border);border-radius:var(--cc-radius-card);box-shadow:var(--cc-shadow-card);transition:transform .15s ease,border-color .15s ease}.cc-quizcard:hover{transform:translateY(-2px);border-color:var(--cc-border-strong)}.cc-quizcard.is-archived{opacity:.68}.cc-quizcard-top{display:flex;align-items:center;justify-content:space-between;gap:.5rem}.cc-quizcard-title{margin:0;font-size:1rem;font-weight:600;line-height:1.35}.cc-quizcard-meta{margin:0;color:var(--cc-muted);font-size:.82rem}.cc-quizcard-foot{display:flex;align-items:center;gap:.4rem;margin-top:auto;padding-top:.3rem}.cc-spacer{margin-left:auto}.cc-chip{display:inline-flex;align-items:center;gap:.35rem;font-size:.76rem;font-weight:600;padding:.2rem .55rem;border-radius:var(--cc-radius-pill);color:var(--chip, var(--cc-subj-neutral));background:color-mix(in srgb,var(--chip, var(--cc-subj-neutral)) 15%,transparent);border:1px solid color-mix(in srgb,var(--chip, var(--cc-subj-neutral)) 30%,transparent);max-width:60%;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.cc-chip svg{width:.9em;height:.9em;flex:0 0 auto}.cc-subj-blue{--chip: var(--cc-subj-blue)}.cc-subj-violet{--chip: var(--cc-subj-violet)}.cc-subj-teal{--chip: var(--cc-subj-teal)}.cc-subj-coral{--chip: var(--cc-subj-coral)}.cc-subj-amber{--chip: var(--cc-subj-amber)}.cc-subj-neutral{--chip: var(--cc-subj-neutral)}.cc-pill{display:inline-flex;align-items:center;gap:.3rem;font-size:.72rem;font-weight:600;padding:.16rem .55rem;border-radius:var(--cc-radius-pill);white-space:nowrap}.cc-pill-ready{color:var(--cc-success);background:var(--cc-success-soft)}.cc-pill-draft{color:var(--cc-warning);background:var(--cc-warning-soft)}.cc-pill-archived{color:var(--cc-muted);background:#ffffff0f}.cc-switch{display:inline-flex;align-items:center;gap:.5rem;color:var(--cc-muted);font-size:.85rem;cursor:pointer}.cc-switch input{position:absolute;opacity:0;width:0;height:0}.cc-switch-track{width:34px;height:20px;border-radius:var(--cc-radius-pill);background:var(--cc-raised);border:1px solid var(--cc-border-strong);position:relative;transition:background .15s ease,border-color .15s ease;flex:0 0 auto}.cc-switch-track:after{content:"";position:absolute;top:1px;left:1px;width:16px;height:16px;border-radius:50%;background:var(--cc-muted);transition:transform .15s ease,background .15s ease}.cc-switch input:checked+.cc-switch-track{background:var(--cc-accent);border-color:transparent}.cc-switch input:checked+.cc-switch-track:after{transform:translate(14px);background:#fff}.cc-switch input:focus-visible+.cc-switch-track{outline:2px solid var(--cc-accent);outline-offset:2px}.cc-empty{display:flex;flex-direction:column;align-items:center;gap:.6rem;text-align:center;padding:2.75rem 1.25rem;border:1px dashed var(--cc-border-strong);border-radius:var(--cc-radius-card)}.cc-empty h3{margin:0;font-size:1.1rem;font-weight:600}.cc-empty p{margin:0;color:var(--cc-muted);max-width:26rem}.cc-empty-actions{display:flex;gap:.6rem;margin-top:.5rem;flex-wrap:wrap;justify-content:center}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,sans-serif;background:var(--cc-bg);color:var(--cc-text)}.cc-shell{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;padding:2rem 1rem}.cc-card{width:100%;max-width:27rem;background:var(--cc-surface);border:1px solid var(--cc-border);border-radius:14px;padding:1.75rem;box-shadow:0 8px 30px #00000014}.cc-card h1{font-size:1.4rem;margin:.25rem 0 .5rem}.cc-brand{font-weight:700;letter-spacing:.02em;color:var(--cc-primary);margin:0;text-transform:uppercase;font-size:.78rem}.cc-subtitle{color:var(--cc-muted);margin:0 0 1.25rem}.cc-card-footer{margin-top:1.25rem;padding-top:1rem;border-top:1px solid var(--cc-border);color:var(--cc-muted);font-size:.92rem}.cc-lang{opacity:.85}.cc-field{margin-bottom:.9rem;display:flex;flex-direction:column;gap:.3rem}.cc-field label{font-size:.9rem;font-weight:600}.cc-field input,.cc-field textarea,.cc-field select{font:inherit;padding:.55rem .65rem;border:1px solid var(--cc-border);border-radius:8px;background:var(--cc-bg);color:var(--cc-text)}.cc-field input:focus,.cc-field textarea:focus,.cc-field select:focus{outline:2px solid var(--cc-primary);outline-offset:1px}button{font:inherit;cursor:pointer;border-radius:8px;border:1px solid transparent;padding:.55rem .9rem}button:disabled{opacity:.6;cursor:default}.cc-primary{width:100%;background:var(--cc-primary);color:var(--cc-primary-text);font-weight:600;margin-top:.4rem}.cc-secondary{background:transparent;color:var(--cc-text);border-color:var(--cc-border)}.cc-danger{background:transparent;color:var(--cc-danger);border-color:var(--cc-danger)}.cc-linkbtn{background:none;border:none;color:var(--cc-primary);padding:.25rem;text-decoration:underline}a{color:var(--cc-primary)}.cc-error{color:var(--cc-danger);margin:.5rem 0;font-size:.92rem}.cc-muted{color:var(--cc-muted)}.cc-note{color:var(--cc-muted);font-size:.9rem;margin:.35rem 0 0}.cc-notice{border:1px solid var(--cc-border);border-radius:10px;padding:.75rem .9rem;margin-bottom:1rem}.cc-notice-info{background:var(--cc-info-bg)}.cc-notice-warn{background:var(--cc-warn-bg);border-color:var(--cc-warn-border)}.cc-notice-error{background:var(--cc-error-bg);border-color:var(--cc-danger)}.cc-notice p{margin:.15rem 0}.cc-tempcode code{font-size:1.15rem;font-weight:700;letter-spacing:.05em;-webkit-user-select:all;user-select:all}.cc-appbar{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding:.85rem 1.25rem;background:var(--cc-surface);border-bottom:1px solid var(--cc-border)}.cc-appbar-titles{display:flex;flex-direction:column}.cc-appbar-actions{display:flex;align-items:center;gap:.75rem;flex-wrap:wrap}.cc-page{max-width:60rem;margin:0 auto;padding:1.5rem 1.25rem}.cc-admin{display:flex;flex-direction:column;gap:2rem}.cc-panel h2{font-size:1.15rem;margin:0 0 .85rem}.cc-row{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding:.9rem 0;border-bottom:1px solid var(--cc-border)}.cc-row-main{display:flex;flex-direction:column;gap:.15rem}.cc-row-actions{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap}.cc-reject{display:flex;align-items:center;gap:.4rem;flex-wrap:wrap}.cc-reject input{font:inherit;padding:.45rem .55rem;border:1px solid var(--cc-border);border-radius:8px;background:var(--cc-bg);color:var(--cc-text)}.cc-admin-add{display:flex;gap:.6rem;flex-wrap:wrap;align-items:center;margin-bottom:1rem}.cc-admin-add input{font:inherit;padding:.5rem .65rem;border:1px solid var(--cc-border);border-radius:8px;background:var(--cc-bg);color:var(--cc-text);flex:1 1 12rem;min-width:10rem}.cc-admin-add input:focus{outline:2px solid var(--cc-primary);outline-offset:1px}.cc-tablewrap{overflow-x:auto}.cc-table{width:100%;border-collapse:collapse;font-size:.93rem}.cc-table th,.cc-table td{text-align:left;padding:.55rem .6rem;border-bottom:1px solid var(--cc-border);white-space:nowrap}.cc-table .cc-num{text-align:right}.cc-table tr.cc-revoked td{color:var(--cc-muted)}.cc-editor-bar{display:flex;align-items:center;gap:.75rem;flex-wrap:wrap;margin-bottom:1.25rem}.cc-entry-actions{display:flex;gap:.75rem;max-width:34rem;margin-bottom:1rem}.cc-entry{flex:1;background:var(--cc-primary);color:var(--cc-primary-text);border-color:var(--cc-primary);font-weight:600;padding:.7rem .9rem}.cc-inline{width:auto;margin-top:0;padding:.4rem .75rem}.cc-playcode{text-align:center}.cc-code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:clamp(2.5rem,9vw,4.5rem);font-weight:800;letter-spacing:.28em;margin:1rem 0 .5rem;color:var(--cc-primary);-webkit-user-select:all;user-select:all}.cc-editor-actions{display:flex;gap:.5rem;margin-left:auto}.cc-editor .cc-panel{margin-bottom:1.5rem}.cc-checkbox{display:inline-flex;align-items:center;gap:.4rem;color:var(--cc-muted)}.cc-status{display:inline-block;padding:.1rem .55rem;border-radius:999px;font-size:.8rem;font-weight:600;border:1px solid var(--cc-border)}.cc-status-ready{color:var(--cc-success);border-color:color-mix(in srgb,var(--cc-success) 45%,transparent)}.cc-status-draft{color:var(--cc-warning);border-color:color-mix(in srgb,var(--cc-warning) 45%,transparent)}.cc-status-archived{color:var(--cc-muted)}.cc-qcard{border:1px solid var(--cc-border);border-radius:12px;padding:1rem;margin-bottom:1rem;background:var(--cc-bg)}.cc-qcard-head{display:flex;align-items:center;justify-content:space-between;gap:.75rem;flex-wrap:wrap;margin-bottom:.75rem}.cc-qcard-actions{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap}.cc-typetoggle button[aria-pressed=true]{background:var(--cc-primary);color:var(--cc-primary-text);border-color:var(--cc-primary)}.cc-typetoggle button{border:1px solid var(--cc-border);background:transparent;color:var(--cc-text)}.cc-options{border:none;padding:0;margin:.5rem 0 0}.cc-options legend{font-weight:600;font-size:.9rem;padding:0}.cc-option-row{display:flex;align-items:center;gap:.6rem;margin:.4rem 0}.cc-correct{display:inline-flex;align-items:center;gap:.3rem;white-space:nowrap}.cc-option-input{font:inherit;flex:1;padding:.45rem .55rem;border:1px solid var(--cc-border);border-radius:8px;background:var(--cc-surface);color:var(--cc-text)}.cc-option-static{flex:1;font-weight:600}.cc-qerrors{margin:.5rem 0;padding-left:1.1rem}.cc-qerrors li{font-size:.9rem}.cc-apply{text-align:center}.cc-apply-lead{margin:0 0 .7rem;color:var(--cc-text);font-weight:600}.cc-apply a{display:inline-block;font-size:1.05rem;font-weight:700;color:var(--cc-primary);border:1.5px solid var(--cc-primary);border-radius:10px;padding:.6rem 1.35rem;text-decoration:none}.cc-apply a:hover,.cc-apply a:focus{background:var(--cc-primary);color:var(--cc-primary-text)}.cc-account{display:flex;flex-direction:column;gap:1.5rem}.cc-account-card{background:var(--cc-surface);border:1px solid var(--cc-border);border-radius:14px;padding:1.5rem}.cc-account-card h2{font-size:1.15rem;margin:0 0 .35rem}.cc-account-card>.cc-muted{margin:0 0 1rem;font-size:.92rem}.cc-account-actions{display:flex;align-items:center;gap:.75rem;flex-wrap:wrap;margin-top:.5rem}.cc-account-saved{color:var(--cc-success);font-size:.92rem;margin:0}.cc-readonly{display:flex;justify-content:space-between;gap:1rem;padding:.6rem 0;border-bottom:1px solid var(--cc-border)}.cc-readonly:last-child{border-bottom:none}.cc-readonly dt{color:var(--cc-muted);font-size:.9rem}.cc-readonly dd{margin:0;font-weight:600;text-align:right}.cc-preview-title{margin:0 0 .5rem;font-weight:600;color:var(--cc-text)}.cc-preview-lang{display:flex;flex-direction:column;gap:.1rem;margin:.5rem 0}.cc-preview-loc{font-size:.78rem;text-transform:uppercase;letter-spacing:.04em;color:var(--cc-muted)}.cc-preview-line{color:var(--cc-text)}.cc-chiprow{display:flex;flex-wrap:wrap;gap:.4rem}