:root,[data-theme=light]{--color-primary:#2563eb;--color-primary-dark:#1d4ed8;--color-bg:#fff;--color-bg-alt:#f8fafc;--color-text:#1e293b;--color-text-light:#64748b;--color-border:#e2e8f0;--radius:12px;--shadow:0 1px 3px rgba(0,0,0,.08),0 1px 2px rgba(0,0,0,.06);--shadow-md:0 4px 6px rgba(0,0,0,.07),0 2px 4px rgba(0,0,0,.06);--transition:0.2s ease;--color-code-bg:#1e293b;--color-code-text:#e2e8f0;--color-hero-start:#1e3a5f;--color-hero-end:#2563eb;--color-footer-bg:#1e293b;--color-footer-text:#94a3b8;--color-flash-success-bg:#f0fdf4;--color-flash-success-text:#166534;--color-flash-success-border:#bbf7d0;--color-flash-error-bg:#fef2f2;--color-flash-error-text:#991b1b;--color-flash-error-border:#fecaca;--color-badge-bg:#dbeafe;--color-badge-text:#1d4ed8;--color-danger-bg:#fef2f2;--color-danger-text:#dc2626;--color-danger-border:#fecaca;--color-danger-hover:#fee2e2}[data-theme=dark]{--color-primary:#3b82f6;--color-primary-dark:#2563eb;--color-bg:#0f172a;--color-bg-alt:#1e293b;--color-text:#e2e8f0;--color-text-light:#94a3b8;--color-border:#334155;--shadow:0 1px 3px rgba(0,0,0,.3),0 1px 2px rgba(0,0,0,.2);--shadow-md:0 4px 6px rgba(0,0,0,.3),0 2px 4px rgba(0,0,0,.2);--color-code-bg:#020617;--color-code-text:#e2e8f0;--color-hero-start:#0f172a;--color-hero-end:#1e3a5f;--color-footer-bg:#020617;--color-footer-text:#64748b;--color-flash-success-bg:#052e16;--color-flash-success-text:#86efac;--color-flash-success-border:#166534;--color-flash-error-bg:#450a0a;--color-flash-error-text:#fca5a5;--color-flash-error-border:#991b1b;--color-badge-bg:#1e3a5f;--color-badge-text:#93c5fd;--color-danger-bg:#450a0a;--color-danger-text:#fca5a5;--color-danger-border:#991b1b;--color-danger-hover:#7f1d1d}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--color-bg);color:var(--color-text);display:flex;flex-direction:column;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.6;min-height:100vh}main{flex:1}.container{margin:0 auto;max-width:1120px;padding:0 24px}.navbar{background:var(--color-bg);border-bottom:1px solid 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0,var(--color-hero-end) 100%);color:#fff;padding:96px 0;text-align:center}.hero--small{padding:64px 0}.hero__title{font-size:42px;font-weight:800;letter-spacing:-.5px;margin-bottom:16px}.hero__subtitle{font-size:19px;margin:0 auto;max-width:600px;opacity:.9}.section{padding:80px 0}.section--alt{background:var(--color-bg-alt)}.section__title{font-size:28px;font-weight:700;margin-bottom:48px;text-align:center}.grid{display:grid;gap:24px}.grid--3{grid-template-columns:repeat(3,1fr)}@media (max-width:768px){.grid--3{grid-template-columns:1fr}.hero__title{font-size:30px}.hero__subtitle{font-size:16px}}.card{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow);padding:32px;transition:box-shadow var(--transition),transform var(--transition)}.card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.card__icon{font-size:36px;margin-bottom:16px}.card__title{font-size:18px;font-weight:600;margin-bottom:8px}.card__text{color:var(--color-text-light);font-size:15px}.step{padding:24px;text-align:center}.step__number{align-items:center;background:var(--color-primary);border-radius:50%;color:#fff;display:inline-flex;font-size:20px;font-weight:700;height:48px;justify-content:center;margin-bottom:16px;width:48px}.step__title{font-size:18px;font-weight:600;margin-bottom:8px}.step__text{color:var(--color-text-light);font-size:15px}.content h2{font-size:24px;font-weight:700;margin-bottom:16px;margin-top:48px}.content h2:first-child{margin-top:0}.content p{color:var(--color-text-light);font-size:16px;margin-bottom:24px;max-width:720px}.auth-card{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow);margin:0 auto;max-width:460px;padding:40px}.auth-form{display:flex;flex-direction:column;gap:20px}.auth-card__footer{color:var(--color-text-light);font-size:14px;margin-top:24px;text-align:center}.auth-card__footer a{color:var(--color-primary);font-weight:500;text-decoration:none}.auth-card__footer a:hover{text-decoration:underline}.form-group{display:flex;flex-direction:column;gap:6px}.form-group--checkbox{align-items:center;flex-direction:row;gap:10px}.form-label--inline{cursor:pointer;font-weight:500}.form-checkbox{accent-color:var(--color-primary);cursor:pointer;height:18px;width:18px}.form-label{color:var(--color-text);font-size:14px;font-weight:600}.form-input{background:var(--color-bg);border:1px solid var(--color-border);border-radius:8px;color:var(--color-text);font-family:inherit;font-size:15px;padding:10px 14px;transition:border-color var(--transition),box-shadow var(--transition)}.form-input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(37,99,235,.15);outline:none}.btn{align-items:center;border:none;border-radius:8px;cursor:pointer;display:inline-flex;font-family:inherit;font-size:15px;font-weight:600;justify-content:center;padding:10px 20px;transition:background var(--transition),transform var(--transition)}.btn--primary{background:var(--color-primary);color:#fff}.btn--primary:hover{background:var(--color-primary-dark)}.btn--full{width:100%}.flash{border-radius:8px;font-size:14px;margin-bottom:20px;padding:12px 16px}.flash--error{background:var(--color-flash-error-bg);border:1px solid var(--color-flash-error-border);color:var(--color-flash-error-text)}.flash--success{background:var(--color-flash-success-bg);border:1px solid var(--color-flash-success-border);color:var(--color-flash-success-text)}.alert{align-items:center;border-radius:var(--radius);display:flex;gap:16px;margin-bottom:24px;padding:16px 20px}.alert--info{background:var(--color-badge-bg);border:1px solid var(--color-primary);color:var(--color-badge-text)}.auth-form ul{list-style:none;margin:0;padding:0}.auth-form li{color:var(--color-danger-text);font-size:13px;margin-top:4px}.navbar__separator{background:var(--color-border);height:24px;margin:0 8px;width:1px}.navbar__user{align-items:center;color:var(--color-text);display:flex;font-size:14px;font-weight:600;padding:0 8px}.navbar__link--cta{background:var(--color-primary);border-radius:8px;color:#fff}.navbar__link--cta:hover{background:var(--color-primary-dark);color:#fff}.navbar__link--outline{border:1px solid var(--color-border);border-radius:8px;color:var(--color-text-light)}.navbar__link--outline:hover{background:transparent;border-color:var(--color-text-light);color:var(--color-text)}.grid--2{grid-template-columns:repeat(2,1fr)}@media (max-width:768px){.grid--2{grid-template-columns:1fr}}.progress{background:var(--color-border);border-radius:4px;height:8px;margin:12px 0 8px;overflow:hidden}.progress__bar{background:var(--color-primary);border-radius:4px;height:100%;min-width:0;transition:width .3s ease}.card--horizontal{align-items:center;display:flex;gap:24px;justify-content:space-between}.card__body{flex:1;min-width:0}.card__action{flex-shrink:0}.card__meta{color:var(--color-text-light);display:flex;font-size:13px;gap:16px;margin-top:4px}.card__title a{color:var(--color-text);text-decoration:none}.card__title a:hover{color:var(--color-primary)}.card--link{color:inherit;display:block;text-decoration:none}.btn--sm{font-size:13px;padding:8px 16px}.empty-state{padding:64px 24px;text-align:center}.empty-state__text{color:var(--color-text-light);font-size:17px;margin-bottom:24px}.badge{align-items:center;border-radius:20px;display:inline-flex;font-size:13px;font-weight:600;padding:6px 14px}.badge--enrolled{background:var(--color-badge-bg);color:var(--color-badge-text)}.badge--auth{background:var(--color-flash-error-bg);border:1px solid var(--color-flash-error-border);color:var(--color-flash-error-text);font-size:11px;margin-left:8px;padding:2px 8px;vertical-align:middle}.badge--read{background:var(--color-flash-success-bg);border:1px solid var(--color-flash-success-border);color:var(--color-flash-success-text)}.badge--progress,.badge--read{font-size:11px;padding:2px 10px}.badge--progress{background:var(--color-badge-bg);color:var(--color-badge-text)}.formation-header{align-items:center;border-bottom:1px solid var(--color-border);display:flex;justify-content:space-between;margin-bottom:40px;padding-bottom:24px}.formation-header__info{color:var(--color-text-light);display:flex;font-size:14px;gap:16px}.chapter-list{display:flex;flex-direction:column;gap:32px}.chapter__title{display:flex;font-size:20px;gap:12px;margin-bottom:16px}.chapter__number,.chapter__title{align-items:center;font-weight:700}.chapter__number{background:var(--color-primary);border-radius:50%;color:#fff;display:inline-flex;flex-shrink:0;font-size:14px;height:32px;justify-content:center;width:32px}.article-list{border:1px solid var(--color-border);border-radius:var(--radius);list-style:none;margin:0;overflow:hidden;padding:0}.article-list__item{border-bottom:1px solid var(--color-border)}.article-list__item:last-child{border-bottom:none}.article-list__item a{color:var(--color-text);display:block;font-size:15px;padding:14px 20px;text-decoration:none;transition:background var(--transition)}.article-list__item a:hover{background:var(--color-bg-alt);color:var(--color-primary)}.article-list__item--read a{color:var(--color-text-light)}.read-check{color:var(--color-flash-success-text);font-weight:700;margin-right:8px}.breadcrumb{align-items:center;color:var(--color-text-light);display:flex;font-size:14px;gap:8px;margin-bottom:32px}.breadcrumb a{color:var(--color-primary);text-decoration:none}.breadcrumb a:hover{text-decoration:underline}.breadcrumb__sep{color:var(--color-border)}.article-content{margin:0 auto;max-width:780px}.article-content__header{align-items:center;display:flex;gap:16px;margin-bottom:32px}.article-content__title{font-size:32px;font-weight:800;letter-spacing:-.3px}.formation-header__progress{color:var(--color-flash-success-text);font-weight:600}.chapter--completed .chapter__number{background:var(--color-flash-success-text)}.article-content__body{color:var(--color-text);font-size:16px;line-height:1.8}.article-content__body h2{font-size:22px;font-weight:700;margin-bottom:16px;margin-top:40px}.article-content__body h3{font-size:18px;font-weight:600;margin-bottom:12px;margin-top:32px}.article-content__body p{margin-bottom:16px}.article-content__body pre{background:var(--color-code-bg);border-radius:8px;color:var(--color-code-text);font-size:14px;line-height:1.6;margin:24px 0;overflow-x:auto;padding:20px}.code-block{position:relative}.code-copy-btn{align-items:center;background:hsla(0,0%,100%,.08);border:1px solid hsla(0,0%,100%,.15);border-radius:6px;color:var(--color-code-text);cursor:pointer;display:flex;height:32px;justify-content:center;opacity:0;position:absolute;right:8px;top:8px;transition:opacity var(--transition),background var(--transition);width:32px}.code-block:hover 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var(--color-border);margin-top:48px;padding-top:32px}.form-input--textarea{font-family:monospace;line-height:1.5;resize:vertical}.html-toolbar{background:var(--color-bg-alt);border:1px solid var(--color-border);border-bottom:none;border-radius:8px 8px 0 0;display:flex;flex-wrap:wrap;gap:2px;padding:8px}.html-toolbar__group{border-right:1px solid var(--color-border);display:flex;gap:2px;margin-right:6px;padding-right:8px}.html-toolbar__group:last-child{border-right:none;margin-right:0;padding-right:0}.html-toolbar__btn{align-items:center;background:transparent;border:1px solid transparent;border-radius:4px;color:var(--color-text);cursor:pointer;display:inline-flex;font-family:inherit;font-size:13px;font-weight:600;height:32px;justify-content:center;min-width:32px;padding:4px 8px;transition:background var(--transition),border-color 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10px;transition:background var(--transition),color var(--transition),border-color var(--transition)}.editor__mode-btn:hover{background:var(--color-bg);color:var(--color-text)}.editor__mode-btn--active{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.editor__mode-btn--active:hover{background:var(--color-primary-dark);color:#fff}.editor__body{display:flex;min-height:450px}.editor__source{display:flex;flex:1;min-width:0}.editor__source .form-input--textarea{border:none;border-radius:0;box-shadow:none;min-height:100%;resize:vertical;width:100%}.editor__source .form-input--textarea:focus{box-shadow:none}.editor__preview{border-left:1px solid var(--color-border);flex:1;max-height:600px;min-width:0;overflow-y:auto}.editor__preview-content{padding:20px}.editor__body--edit .editor__preview,.editor__body--preview .editor__source{display:none}.editor__body--preview .editor__preview{border-left:none}@media 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var(--color-border);border-radius:var(--radius);overflow:hidden}.chapter-admin__header{align-items:center;background:var(--color-bg-alt);display:flex;gap:16px;justify-content:space-between;padding:16px 20px}.chapter-admin__info{align-items:center;display:flex;font-size:15px;gap:12px}.chapter-admin__actions{align-items:center;display:flex;flex-shrink:0;gap:8px}.article-admin-list{list-style:none;margin:0;padding:0}.article-admin-list__item{align-items:center;border-top:1px solid var(--color-border);display:flex;font-size:14px;gap:16px;justify-content:space-between;padding:12px 20px}.article-admin-list__info{align-items:center;display:flex;gap:8px;min-width:0}.article-admin-list__info code{background:var(--color-bg-alt);border-radius:4px;font-size:12px;padding:2px 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.theme-option__preview-nav{background:#f8fafc;border-bottom:1px solid #e2e8f0}.theme-option__preview--dark .theme-option__preview-nav{background:#1e293b;border-bottom:1px solid #334155}.theme-option__preview-content{display:flex;flex-direction:column;gap:6px;padding:10px 12px}.theme-option__preview-line{border-radius:3px;height:6px}.theme-option__preview-line--long{width:80%}.theme-option__preview-line--short{width:50%}.theme-option__preview--light .theme-option__preview-line{background:#e2e8f0}.theme-option__preview--dark .theme-option__preview-line{background:#334155}@media (max-width:768px){.theme-picker{flex-direction:column}}.adblock-overlay{align-items:center;background:rgba(0,0,0,.85);display:flex;height:100%;justify-content:center;left:0;padding:2rem;position:fixed;top:0;width:100%;z-index:9999}.adblock-modal{background:var(--color-bg);border-radius:var(--radius);box-shadow:var(--shadow-md);max-width:520px;padding:3rem;text-align:center;width:100%}.adblock-modal__title{color:var(--color-text);font-size:1.5rem;font-weight:700;margin-bottom:1rem}.adblock-modal__text{color:var(--color-text);line-height:1.7;margin-bottom:1rem}.adblock-modal__hint{color:var(--color-text-light);font-size:.9rem;margin-bottom:1.5rem}.progress-bar{background:var(--color-border);border-radius:999px;height:1.25rem;overflow:hidden;width:100%}.progress-bar__fill{background:linear-gradient(90deg,var(--color-primary),var(--color-primary-dark));border-radius:999px;height:100%;transition:width .4s ease}.progress-bar__info{color:var(--color-text-light);display:flex;font-size:.9rem;justify-content:space-between;margin-top:.5rem}.progress-bar__percent{color:var(--color-primary);font-size:1.25rem;font-weight:700;margin-top:.25rem;text-align:center}.transparency__grid{margin-top:2rem}.transparency__card{padding:2rem}.transparency__card--highlight{margin:0 auto 1rem;max-width:640px;padding:2.5rem}.transparency__heading{color:var(--color-text);font-size:1.25rem;font-weight:600;margin-bottom:1.25rem}.transparency__list{list-style:none;margin:0;padding:0}.transparency__list-item{align-items:center;border-bottom:1px solid var(--color-border);color:var(--color-text);display:flex;font-size:.95rem;justify-content:space-between;padding:.75rem 0}.transparency__list-item:last-child{border-bottom:none}.transparency__list-item--total{border-bottom:none;border-top:2px solid var(--color-border);font-weight:700;padding-top:1rem}.transparency__amount{font-variant-numeric:tabular-nums;font-weight:500}.transparency__text{color:var(--color-text);font-size:.95rem;line-height:1.7}.transparency__text--muted{color:var(--color-text-light);font-size:.85rem;margin-top:1rem}.transparency__funded{background:var(--color-flash-success-bg);border:1px solid var(--color-flash-success-border);border-radius:var(--radius);color:var(--color-flash-success-text);font-weight:500;margin-top:1.25rem;padding:.75rem 1rem;text-align:center}.article-layout{align-items:start;display:grid;gap:2rem;grid-template-columns:1fr 300px}.article-sidebar{position:sticky;top:2rem}.ad-slot{align-items:center;background:var(--color-bg-alt);border:1px solid var(--color-border);border-radius:var(--radius);display:flex;justify-content:center;min-height:250px;padding:1rem}@media (max-width:1024px){.article-layout{grid-template-columns:1fr}.article-sidebar{position:static}}.admin-header__actions{align-items:center;display:flex;gap:.5rem}.form-help{color:var(--color-text-light);font-size:.8rem;margin-top:.25rem}