:root{--color-primary: #50967c;--color-primary-dark: #3d7a62;--color-primary-light: #6db898;--color-primary-subtle: #e8f5f0;--color-dark: #4a4a4a;--color-dark-2: #2e2e2e;--color-dark-3: #1a1a1a;--cat-violet: #a07bd4;--cat-yellow: #eacb60;--cat-blue: #5699c5;--cat-teal: #5daba0;--cat-orange: #e3764c;--cat-pink: #e78da5;--cat-green: #50967c;--font-web: "Georama", system-ui, -apple-system, "Segoe UI", sans-serif;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-md: 1.125rem;--text-lg: 1.25rem;--text-xl: 1.5rem;--text-2xl: 1.875rem;--text-3xl: 2.25rem;--text-4xl: 3rem;--tracking-wide: .04em;--tracking-wider: .08em;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-2xl: 24px;--radius-full: 9999px;--shadow-xs: 0 1px 2px rgba(0, 0, 0, .06);--shadow-sm: 0 1px 4px rgba(0, 0, 0, .08), 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 4px 12px rgba(0, 0, 0, .1), 0 2px 4px rgba(0, 0, 0, .06);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .12), 0 4px 8px rgba(0, 0, 0, .06);--shadow-xl: 0 16px 48px rgba(0, 0, 0, .14), 0 8px 16px rgba(0, 0, 0, .08);--container: 1280px;--header-height: 72px;--t-fast: .15s ease;--t-normal: .25s ease;--answer-a: #bc5530;--answer-b: #3a7aad;--answer-c: #7b55b5;--answer-d: #3d7a62;--success: #3a9e68;--error: #d64242;--warning: #e6a817}:root,:root[data-theme=light]{color-scheme:light;--bg-page: #ffffff;--bg-subtle: #f8f9fa;--bg-muted: #f1f3f5;--surface: #ffffff;--surface-raised: #ffffff;--border: #e9ecef;--border-strong: #ced4da;--text: #4a4a4a;--text-strong: #2e2e2e;--text-secondary: #6c757d;--text-muted: #6c757d;--brand-text: #3d7a62;--action: #3d7a62;--action-hover: #33684f;--action-text: #ffffff;--focus: #50967c;--success-text: #2b7a50;--error-text: #b83232;--success-bg: #e7f5ec;--error-bg: #fbeaea;--overlay: rgba(26, 26, 26, .55)}:root[data-theme=dark]{color-scheme:dark;--bg-page: #1a1a1a;--bg-subtle: #151515;--bg-muted: #262626;--surface: #232323;--surface-raised: #2b2b2b;--border: #363636;--border-strong: #4a4a4a;--text: #e9ecef;--text-strong: #ffffff;--text-secondary: #b8bfc6;--text-muted: #9aa3ab;--brand-text: #6db898;--action: #3d7a62;--action-hover: #468a70;--action-text: #ffffff;--focus: #6db898;--success-text: #6fd19b;--error-text: #f08a8a;--success-bg: rgba(58, 158, 104, .16);--error-bg: rgba(214, 66, 66, .16);--overlay: rgba(0, 0, 0, .7);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4), 0 2px 4px rgba(0, 0, 0, .3);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .5), 0 4px 8px rgba(0, 0, 0, .3)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%}body{font-family:var(--font-web);font-size:var(--text-base);line-height:1.5;color:var(--text);background:var(--bg-page);-webkit-font-smoothing:antialiased;text-wrap:pretty;min-height:100dvh;overflow-x:hidden}img,svg{display:block;max-width:100%}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer;background:none;border:0}a{color:var(--brand-text);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3,h4{color:var(--text-strong);line-height:1.2;overflow-wrap:break-word}p,li,span,label{overflow-wrap:break-word}:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:6px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 var(--space-6)}@media(max-width:640px){.container{padding:0 var(--space-4)}}.page{padding-top:var(--space-8);padding-bottom:var(--space-16)}.page-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:var(--space-4) var(--space-6);margin-bottom:var(--space-6)}.page-title{font-size:clamp(1.75rem,4vw,var(--text-3xl));font-weight:800;letter-spacing:-.01em}.page-sub{color:var(--text-secondary);margin-top:var(--space-2);max-width:60ch}.row{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-3)}.stack{display:flex;flex-direction:column;gap:var(--space-4)}.muted{color:var(--text-secondary)}.small{font-size:var(--text-sm)}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);min-height:44px;padding:10px 22px;border-radius:var(--radius-full);border:2px solid transparent;font-weight:600;font-size:var(--text-base);letter-spacing:var(--tracking-wide);line-height:1.2;text-align:center;transition:background var(--t-fast),border-color var(--t-fast),color var(--t-fast),transform var(--t-fast);text-decoration:none!important;user-select:none}.btn svg{width:20px;height:20px;flex-shrink:0}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--action);border-color:var(--action);color:var(--action-text)}.btn-primary:not(:disabled):hover{background:var(--action-hover);border-color:var(--action-hover)}.btn-secondary{background:transparent;border-color:var(--brand-text);color:var(--brand-text)}.btn-secondary:not(:disabled):hover{background:var(--color-primary-subtle)}:root[data-theme=dark] .btn-secondary:not(:disabled):hover{background:#6db8981f}.btn-ghost{background:transparent;color:var(--brand-text)}.btn-ghost:not(:disabled):hover{background:var(--bg-muted)}.btn-dark{background:var(--color-dark);border-color:var(--color-dark);color:#fff}.btn-danger{background:transparent;border-color:var(--error-text);color:var(--error-text)}.btn-danger:not(:disabled):hover{background:var(--error-bg)}.btn-sm{min-height:36px;padding:6px 16px;font-size:var(--text-sm)}.btn-sm svg{width:16px;height:16px}.btn-lg{min-height:52px;padding:14px 32px;font-size:var(--text-md)}.btn-block{width:100%}.btn-icon{width:44px;min-height:44px;padding:0;border-radius:var(--radius-full);color:var(--text)}.btn-icon:hover{background:var(--bg-muted)}.btn-icon.btn-sm{width:36px;min-height:36px}.badge{display:inline-flex;align-items:center;gap:4px;max-width:100%;padding:5px 12px;border-radius:var(--radius-full);border:1.5px solid var(--cat);background:var(--cat-bg);color:var(--cat-text);font-size:var(--text-xs);font-weight:600;letter-spacing:var(--tracking-wide);text-transform:uppercase;line-height:1.2}.badge-neutral{--cat: var(--border-strong);--cat-bg: var(--bg-muted);--cat-text: var(--text-secondary)}.field{display:flex;flex-direction:column;gap:var(--space-1);min-width:0}.field-label{font-size:var(--text-sm);font-weight:600;color:var(--text-strong)}.field-hint{font-size:var(--text-xs);color:var(--text-muted)}.field-error{font-size:var(--text-xs);color:var(--error-text);font-weight:600}.input,.select,.textarea{width:100%;min-height:44px;padding:10px 14px;border-radius:var(--radius-lg);border:1.5px solid var(--border-strong);background:var(--surface);color:var(--text-strong);font-size:var(--text-base);outline:none;transition:border-color var(--t-fast)}.input:focus,.select:focus,.textarea:focus{border-color:var(--focus)}.input[aria-invalid=true],.textarea[aria-invalid=true]{border-color:var(--error-text)}.textarea{resize:vertical;min-height:88px}.select{appearance:none;padding-right:40px;cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23adb5bd' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center}.input-icon{position:relative}.input-icon>svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--text-muted);pointer-events:none}.input-icon>.input{padding-left:42px}.switch{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);cursor:pointer;min-height:44px}.switch input{appearance:none;flex-shrink:0;width:44px;height:26px;border-radius:999px;background:var(--border-strong);position:relative;cursor:pointer;transition:background var(--t-fast)}.switch input:after{content:"";position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:#fff;box-shadow:var(--shadow-sm);transition:transform var(--t-fast)}.switch input:checked{background:var(--action)}.switch input:checked:after{transform:translate(18px)}.header{position:sticky;top:0;z-index:50;background:var(--bg-page);border-bottom:1px solid var(--border);padding-top:env(safe-area-inset-top)}.header:focus:not(:focus-visible){outline:none}.header:focus-visible{outline-offset:-3px;border-radius:0}.header-inner{height:var(--header-height);display:flex;align-items:center;gap:var(--space-6)}.logo-word{font-weight:800;font-size:var(--text-xl);letter-spacing:-.01em;color:var(--color-dark);white-space:nowrap}:root[data-theme=dark] .logo-word{color:#fff}.logo-accent{color:var(--color-primary)}.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;min-height:44px;font-size:1.0625rem;font-weight:700;line-height:1.2;color:var(--text-strong);white-space:nowrap;text-decoration:none!important}.logo img{display:block;flex-shrink:0}.header-end{display:flex;align-items:center;gap:var(--space-2);flex-shrink:0;margin-left:auto}.tools-link{display:inline-flex;align-items:center;gap:var(--space-2);min-height:44px;padding:0 14px 0 9px;border-radius:var(--radius-full);color:var(--text-strong);font-size:.9375rem;font-weight:700;white-space:nowrap;text-decoration:none!important;transition:background var(--t-fast)}.tools-link:hover{background:var(--bg-muted)}.tools-link img{display:block;flex-shrink:0}.header-sep{width:1px;height:24px;margin:0 var(--space-1);background:var(--border-strong);flex-shrink:0}.brand-link{display:block;flex-shrink:0;border-radius:var(--radius-md)}.brand-link .brand-logo{width:auto;height:36px}.nav-desktop{display:flex;align-items:center;justify-content:center;gap:var(--space-2);flex:1}.nav-link{padding:10px 16px;border-radius:var(--radius-full);color:var(--text);font-weight:500;font-size:var(--text-sm);text-decoration:none!important;transition:color var(--t-fast),background var(--t-fast)}.nav-link:hover{color:var(--brand-text);background:var(--bg-muted)}.nav-link[aria-current=page]{color:var(--brand-text);font-weight:700;background:var(--color-primary-subtle)}:root[data-theme=dark] .nav-link[aria-current=page]{background:#6db89824}.nav-mobile{display:none}@media(max-width:720px){:root{--header-height: 60px}.header-inner{justify-content:space-between;gap:var(--space-3)}.logo-word{font-size:var(--text-lg)}.logo{gap:var(--space-2)}.logo img{width:24px;height:24px}.header-end{gap:2px}.tools-link{width:44px;padding:0;justify-content:center}.tools-link-text{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.nav-desktop{display:none}.nav-mobile{display:grid;grid-template-columns:repeat(3,1fr);position:fixed;z-index:50;left:0;right:0;bottom:0;background:var(--bg-page);border-top:1px solid var(--border);padding-bottom:env(safe-area-inset-bottom)}.nav-tab{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-height:60px;color:var(--text-secondary);font-size:12px;font-weight:600;text-decoration:none!important}.nav-tab svg{width:22px;height:22px}.nav-tab[aria-current=page]{color:var(--brand-text)}.app:not(.app-immersive){padding-bottom:calc(60px + env(safe-area-inset-bottom))}}@media(max-width:300px){.logo-app-name{display:none}}.app{min-height:100dvh;display:flex;flex-direction:column}.app-main{flex:1}.app-footer{border-top:1px solid var(--border);background:var(--bg-subtle);padding:var(--space-6) 0;color:var(--text-muted);font-size:var(--text-sm)}.footer-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--space-3) var(--space-6)}.footer-legal{display:flex;flex-direction:column;gap:var(--space-1);max-width:72ch}.footer-legal p:first-child{font-weight:600;color:var(--text-secondary)}.app-footer .btn{color:var(--text-secondary)}.brand-logo{display:block;height:auto;max-width:none}.brand-logo-dark,:root[data-theme=dark] .brand-logo-light{display:none}:root[data-theme=dark] .brand-logo-dark{display:block}@media(max-width:640px){.brand-link .brand-logo{height:30px}}.to-top{position:fixed;z-index:45;right:var(--space-6);bottom:calc(var(--space-6) + env(safe-area-inset-bottom));display:grid;place-items:center;width:48px;height:48px;padding:0;border:0;border-radius:50%;background:var(--action);color:var(--action-text);box-shadow:var(--shadow-lg);cursor:pointer;opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity var(--t-normal),transform var(--t-normal),visibility 0s linear .25s,background var(--t-fast)}.to-top.is-visible{opacity:1;visibility:visible;transform:none;transition:opacity var(--t-normal),transform var(--t-normal),visibility 0s,background var(--t-fast)}.to-top:hover{background:var(--action-hover)}.to-top:focus-visible{border-radius:50%}.to-top svg{width:22px;height:22px}.to-top-savebar{bottom:calc(72px + var(--space-6) + env(safe-area-inset-bottom))}@media(max-width:720px){.to-top{width:44px;height:44px;right:var(--space-4);bottom:calc(60px + var(--space-4) + env(safe-area-inset-bottom))}.to-top-savebar{bottom:calc(60px + 72px + var(--space-4) + env(safe-area-inset-bottom))}}@media(prefers-reduced-motion:reduce){.to-top,.to-top.is-visible{transform:none;transition:none}}.cat{--cat-bg: var(--cat-bg-l);--cat-text: var(--cat-text-l)}:root[data-theme=dark] .cat{--cat-bg: var(--cat-bg-d);--cat-text: var(--cat-text-d)}.badge-sm{padding:3px 10px;font-size:10.5px}.card{position:relative;display:flex;flex-direction:column;min-width:0;background:var(--surface);border-radius:var(--radius-xl);box-shadow:var(--shadow-md);border:1px solid var(--border);overflow:hidden;transition:transform var(--t-fast),box-shadow var(--t-fast)}:root[data-theme=light] .card{border-color:transparent}.card-bar{height:6px;flex-shrink:0;background:var(--cat, var(--color-primary))}.card-body{padding:var(--space-5);display:flex;flex-direction:column;gap:var(--space-3);flex:1;min-width:0}.card-link{color:inherit;text-decoration:none!important}.card-hover:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}.card-title{font-size:var(--text-lg);font-weight:700;line-height:1.35}.card-desc{font-size:var(--text-sm);color:var(--text-secondary);line-height:1.65;flex:1}.card-meta{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-2) var(--space-4);padding-top:var(--space-3);border-top:1px solid var(--border);font-size:var(--text-xs);font-weight:500;color:var(--text-muted)}.card-meta span{display:inline-flex;align-items:center;gap:var(--space-1)}.card-meta svg{width:14px;height:14px}.card-actions{display:flex;flex-wrap:wrap;gap:var(--space-2);padding:0 var(--space-5) var(--space-5)}.card-actions .btn{flex:1 1 auto}.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);padding:var(--space-6)}:root[data-theme=light] .panel{box-shadow:var(--shadow-sm)}@media(max-width:640px){.panel{padding:var(--space-4)}}.grid-cards{display:grid;gap:var(--space-6);grid-template-columns:repeat(3,minmax(0,1fr))}@media(max-width:1024px){.grid-cards{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:640px){.grid-cards{grid-template-columns:minmax(0,1fr);gap:var(--space-4)}}.chips{display:flex;flex-wrap:wrap;gap:var(--space-2)}.chip{display:inline-flex;align-items:center;gap:var(--space-2);min-height:38px;padding:6px 14px;border-radius:var(--radius-full);border:1.5px solid var(--border-strong);background:var(--surface);color:var(--text);font-size:var(--text-sm);font-weight:600;transition:all var(--t-fast)}.chip:hover{border-color:var(--cat, var(--brand-text))}.chip .dot{width:10px;height:10px;border-radius:50%;background:var(--cat, var(--color-primary));flex-shrink:0}.chip .count{font-weight:500;color:var(--text-muted);font-size:var(--text-xs)}.chip[aria-pressed=true]{background:var(--cat-bg, var(--color-primary-subtle));border-color:var(--cat, var(--color-primary));color:var(--cat-text, var(--brand-text))}:root[data-theme=dark] .chip[aria-pressed=true]:not(.cat){background:#6db89829}.chip[aria-pressed=true] .count{color:inherit}.empty{text-align:center;padding:var(--space-12) var(--space-4);display:flex;flex-direction:column;align-items:center;gap:var(--space-3)}.empty-icon{width:56px;height:56px;border-radius:var(--radius-lg);display:grid;place-items:center;background:var(--bg-muted);color:var(--brand-text)}.empty-icon svg{width:28px;height:28px}.empty h2{font-size:var(--text-xl)}.empty p{color:var(--text-secondary);max-width:46ch}.modal-backdrop{position:fixed;inset:0;z-index:100;background:var(--overlay);display:grid;place-items:center;padding:var(--space-4);animation:fade .15s ease}.modal{width:100%;max-width:560px;max-height:calc(100dvh - 32px);display:flex;flex-direction:column;background:var(--surface-raised);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);border:1px solid var(--border);outline:none;animation:pop .2s ease}.modal-sm{max-width:440px}.modal-head{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);padding:var(--space-5) var(--space-6) var(--space-3)}.modal-head h2{font-size:var(--text-xl);font-weight:800}.modal-body{padding:var(--space-2) var(--space-6) var(--space-6);overflow-y:auto;display:flex;flex-direction:column;gap:var(--space-4)}.modal-foot{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:var(--space-3);padding:var(--space-4) var(--space-6);border-top:1px solid var(--border)}@media(max-width:480px){.modal-backdrop{place-items:end center;padding:0}.modal{max-width:none;border-radius:var(--radius-xl) var(--radius-xl) 0 0;max-height:92dvh;padding-bottom:env(safe-area-inset-bottom)}.modal-head,.modal-body,.modal-foot{padding-left:var(--space-4);padding-right:var(--space-4)}.modal-foot .btn{flex:1 1 auto}}.toasts{position:fixed;z-index:120;left:50%;transform:translate(-50%);bottom:calc(24px + env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:var(--space-2);width:max-content;max-width:calc(100vw - 32px);pointer-events:none}.toast{display:flex;align-items:center;gap:var(--space-3);padding:12px 18px;border-radius:var(--radius-lg);background:var(--color-dark-3);color:#fff;box-shadow:var(--shadow-lg);font-weight:500;font-size:var(--text-sm);animation:pop .2s ease}:root[data-theme=dark] .toast{background:#f1f3f5;color:#1a1a1a}.toast svg{width:20px;height:20px;flex-shrink:0}.toast-success svg{color:var(--color-primary-light)}.toast-error svg{color:#f08a8a}:root[data-theme=dark] .toast-success svg{color:var(--color-primary-dark)}:root[data-theme=dark] .toast-error svg{color:var(--error)}@media(max-width:720px){.toasts{bottom:calc(76px + env(safe-area-inset-bottom))}}@keyframes fade{0%{opacity:0}}@keyframes pop{0%{opacity:0;transform:translateY(8px) scale(.98)}}.toolbar{display:flex;flex-wrap:wrap;gap:var(--space-3);margin-bottom:var(--space-4)}.toolbar-search{flex:1 1 280px}.toolbar-sort{flex:0 1 230px}@media(max-width:640px){.toolbar-sort{flex:1 1 100%}}.result-count{margin:var(--space-4) 0 var(--space-3)}.tag-example{font-size:var(--text-xs);font-weight:600;color:var(--text-muted);border:1px dashed var(--border-strong);border-radius:var(--radius-full);padding:2px 10px}.back-link{display:inline-flex;align-items:center;gap:var(--space-1);margin-bottom:var(--space-4);color:var(--text-secondary);font-weight:600;font-size:var(--text-sm);min-height:44px}.back-link svg{width:18px;height:18px}.back-link:hover{color:var(--brand-text);text-decoration:none}.detail-hero{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);overflow:hidden;margin-bottom:var(--space-8)}:root[data-theme=light] .detail-hero{box-shadow:var(--shadow-md);border-color:transparent}.detail-hero-body{padding:var(--space-6) var(--space-8) var(--space-8);display:flex;flex-direction:column;gap:var(--space-4)}.detail-hero h1{font-size:clamp(1.6rem,4vw,var(--text-3xl));font-weight:800}.detail-meta{display:flex;flex-wrap:wrap;gap:var(--space-2) var(--space-5);color:var(--text-secondary);font-size:var(--text-sm);font-weight:500}.detail-meta span{display:inline-flex;align-items:center;gap:var(--space-2)}.detail-meta svg{width:16px;height:16px}.detail-actions{display:flex;flex-wrap:wrap;gap:var(--space-3);margin-top:var(--space-2)}@media(max-width:640px){.detail-hero-body{padding:var(--space-5) var(--space-4) var(--space-6)}.detail-actions>.btn-lg{flex:1 1 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svg{width:14px;height:14px}.qitem-text{font-weight:700;color:var(--text-strong);margin-top:var(--space-2);font-size:var(--text-md);line-height:1.4}.qitem-answers{margin-top:var(--space-3);display:flex;flex-direction:column;gap:var(--space-2);list-style:none}.qitem-answers li{display:flex;align-items:flex-start;gap:var(--space-2);font-size:var(--text-sm);color:var(--text-secondary)}.qitem-answers li svg{width:18px;height:18px;flex-shrink:0;margin-top:1px}.qitem-answers li.ok{color:var(--success-text);font-weight:600}.qitem-expl{margin-top:var(--space-3);font-size:var(--text-sm);color:var(--text-secondary);padding:var(--space-2) var(--space-3);background:var(--bg-muted);border-radius:var(--radius-md)}@media(max-width:480px){.qitem{grid-template-columns:minmax(0,1fr);gap:var(--space-3);padding:var(--space-4)}}.detail-tools{gap:var(--space-1) var(--space-2)}.danger-text{color:var(--error-text)!important}.share-qr{display:flex;flex-direction:column;align-items:center;gap:var(--space-2);text-align:center}.qr{background:#fff;border-radius:var(--radius-md);padding:6px;flex-shrink:0}.qr svg{width:100%;height:100%}.stage{min-height:100dvh;display:flex;flex-direction:column;background:var(--bg-subtle)}.stage-bar{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);padding:var(--space-3) var(--space-6);padding-top:max(var(--space-3),env(safe-area-inset-top));background:var(--bg-page);border-bottom:1px solid var(--border);min-height:64px}.stage-bar .logo-word{font-size:var(--text-lg)}.stage-bar-info{display:flex;align-items:center;gap:var(--space-2);min-width:0;color:var(--text-secondary);font-weight:600;font-size:var(--text-sm)}.stage-bar-tools{display:flex;align-items:center;gap:var(--space-1);flex-shrink:0}.stage-body{flex:1;width:100%;max-width:1200px;margin:0 auto;padding:var(--space-6);display:flex;flex-direction:column;gap:var(--space-5)}.stage-center{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:var(--space-4)}@media(max-width:640px){.stage-bar{padding-left:var(--space-4);padding-right:var(--space-4)}.stage-body{padding:var(--space-4);padding-bottom:calc(var(--space-4) + env(safe-area-inset-bottom));gap:var(--space-4)}}.progress{height:6px;border-radius:999px;background:var(--border);overflow:hidden}.progress>span{display:block;height:100%;background:var(--color-primary);border-radius:inherit;transition:width .3s ease}.q-head{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);flex-wrap:wrap}.q-type{display:inline-flex;align-items:center;gap:var(--space-2);font-size:var(--text-xs);font-weight:700;letter-spacing:var(--tracking-wider);text-transform:uppercase;color:var(--text-muted)}.q-type svg{width:16px;height:16px}.q-card{background:var(--surface);border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);border:1px solid var(--border);padding:var(--space-6);display:flex;flex-direction:column;align-items:center;gap:var(--space-4);text-align:center}.q-text{font-size:clamp(1.25rem,3.2vw,2.25rem);font-weight:800;color:var(--text-strong);line-height:1.25;max-width:32ch}.q-text-sm{font-size:clamp(1.125rem,2.4vw,1.5rem)}.q-image{max-height:min(32vh,320px);width:auto;border-radius:var(--radius-lg);object-fit:contain}@media(max-width:640px){.q-card{padding:var(--space-5) var(--space-4)}}.timer{position:relative;display:grid;place-items:center;flex-shrink:0}.timer svg{position:absolute;inset:0;transform:rotate(-90deg)}.timer circle{fill:none;stroke-width:6}.timer-track{stroke:var(--border)}.timer-fill{stroke:var(--color-primary);stroke-linecap:round;transition:stroke .2s}.timer span{font-size:1.5rem;font-weight:800;color:var(--text-strong);font-variant-numeric:tabular-nums}.timer-urgent .timer-fill{stroke:var(--answer-a)}.tiles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-3)}.tile{position:relative;display:flex;align-items:center;gap:var(--space-4);min-height:88px;padding:var(--space-4) var(--space-5);border-radius:var(--radius-lg);color:#fff;text-align:left;font-weight:700;font-size:var(--text-lg);line-height:1.3;box-shadow:inset 0 -4px #0000002e;transition:transform var(--t-fast),filter var(--t-fast),opacity var(--t-fast)}.tile:not(:disabled):hover{filter:brightness(1.08)}.tile:not(:disabled):active{transform:translateY(2px);box-shadow:inset 0 -2px #0000002e}.tile:disabled{cursor:default}.tile .shape{flex-shrink:0}.tile-text{flex:1;min-width:0}.tile-0{background:var(--answer-a)}.tile-1{background:var(--answer-b)}.tile-2{background:var(--answer-c)}.tile-3{background:var(--answer-d)}.tile-dim{opacity:.6}.tile[aria-pressed=true]{outline:4px solid var(--text-strong);outline-offset:2px}.tile-check{width:28px;height:28px;border-radius:8px;border:2.5px solid rgba(255,255,255,.85);display:grid;place-items:center;flex-shrink:0}.tile-check.on{background:#fff;color:var(--text-strong)}:root[data-theme=dark] .tile-check.on{color:#1a1a1a}.tile-check svg{width:18px;height:18px;stroke-width:3}.tile.is-wrong{opacity:.35}.tile.is-right{outline:4px solid var(--success);outline-offset:2px}.tile .tile-mark{width:26px;height:26px;flex-shrink:0}@media(max-width:640px){.tiles{grid-template-columns:minmax(0,1fr);gap:var(--space-2)}.tiles-2{grid-template-columns:repeat(2,minmax(0,1fr))}.tile{min-height:64px;font-size:var(--text-base);padding:var(--space-3) var(--space-4);gap:var(--space-3)}.tiles-2 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var(--border)}.feedback{display:flex;flex-direction:column;align-items:center;gap:var(--space-3);text-align:center;padding:var(--space-6) var(--space-4);border-radius:var(--radius-xl)}.feedback-ok{background:var(--success-bg)}.feedback-ko{background:var(--error-bg)}.feedback-icon{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;color:#fff}.feedback-ok .feedback-icon{background:var(--success)}.feedback-ko .feedback-icon{background:var(--error)}.feedback-icon svg{width:34px;height:34px;stroke-width:3}.feedback h2{font-size:clamp(1.5rem,5vw,2.25rem);font-weight:800}.feedback-points{font-size:var(--text-xl);font-weight:800;color:var(--text-strong)}.feedback-streak{display:inline-flex;align-items:center;gap:var(--space-2);font-weight:700;color:var(--answer-a)}:root[data-theme=dark] .feedback-streak{color:#f2a98b}.feedback-streak svg{width:18px;height:18px}.correction{width:100%;max-width:640px;text-align:left;display:flex;flex-direction:column;gap:var(--space-2)}.correction-label{font-size:var(--text-xs);font-weight:700;letter-spacing:var(--tracking-wider);text-transform:uppercase;color:var(--text-muted)}.correction-answer{font-weight:700;color:var(--success-text)}.correction-expl{color:var(--text-secondary);background:var(--surface);border-radius:var(--radius-md);padding:var(--space-3) var(--space-4);border:1px solid var(--border)}.stage-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:var(--space-3)}@media(max-width:640px){.stage-actions .btn{flex:1 1 100%}}.waiting{display:flex;flex-direction:column;align-items:center;gap:var(--space-3);color:var(--text-secondary);text-align:center}.spinner{width:40px;height:40px;border-radius:50%;border:4px solid var(--border);border-top-color:var(--color-primary);animation:spin .9s linear infinite}@keyframes 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strong{font-size:clamp(1.25rem,4vw,1.75rem);font-weight:800;color:var(--text-strong)}.summary-stats span{font-size:var(--text-sm);color:var(--text-secondary)}@media(max-width:420px){.summary-stats{grid-template-columns:minmax(0,1fr)}}.review-item{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:var(--space-4);align-items:start;padding:var(--space-4) var(--space-5)}.review-body{display:flex;flex-direction:column;gap:var(--space-1);min-width:0}.review-body .qitem-text{margin-top:0}.review-mark{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;color:#fff;flex-shrink:0}.review-mark svg{width:18px;height:18px;stroke-width:3}.review-mark.ok{background:var(--success)}.review-mark.ko{background:var(--error)}.review-points{font-weight:800;color:var(--text-strong);white-space:nowrap}@media(max-width:480px){.review-item{grid-template-columns:auto 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svg{width:18px;height:18px;stroke-width:3}fieldset.field{border:0}.ed-addq{margin-top:var(--space-4);border-style:dashed}.ed-savebar{position:fixed;z-index:40;left:0;right:0;bottom:0;background:var(--bg-page);border-top:1px solid var(--border);box-shadow:0 -4px 12px #0000000f}.ed-savebar-inner{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);min-height:72px;padding-top:var(--space-3);padding-bottom:var(--space-3)}@media(max-width:720px){.ed-savebar{bottom:calc(60px + env(safe-area-inset-bottom))}.ed-page{padding-bottom:120px}.ed-savebar-info{display:none}.ed-savebar-inner .row{width:100%}.ed-savebar-inner .btn{flex:1}}.session-list{list-style:none;display:flex;flex-direction:column;gap:var(--space-3)}.session-item{position:relative;display:flex;align-items:center;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);overflow:hidden;transition:transform var(--t-fast),box-shadow var(--t-fast)}:root[data-theme=light] 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button[aria-pressed=true]{background:var(--surface-raised)}