:root{--color-primary: #336791;--color-primary-dark: #264653;--color-text: #1a1a2e;--color-text-light: #555;--color-bg: #ffffff;--color-bg-alt: #f8f9fa;--color-border: #e0e0e0;--color-white: #ffffff;--radius: 8px;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6;font-weight:400;color:var(--color-text);background-color:var(--color-bg);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{min-width:320px}a{color:var(--color-primary);text-decoration:none}a:hover{color:var(--color-primary-dark)}button{font-family:inherit;cursor:pointer}html{scroll-behavior:smooth}.app{display:flex;flex-direction:column;min-height:100vh}.app main{flex:1}.loading{display:flex;align-items:center;justify-content:center;min-height:100vh;font-size:1.2rem;color:var(--color-text-light)}.header{position:sticky;top:0;z-index:100;background:var(--color-bg);border-bottom:1px solid var(--color-border)}.header__container{max-width:1200px;margin:0 auto;padding:0 24px;height:64px;display:flex;align-items:center;justify-content:space-between}.header__logo{font-size:1.4rem;font-weight:700;color:var(--color-primary)}.header__logo:hover{color:var(--color-primary-dark)}.header__nav{display:flex;gap:24px}.header__link{font-size:.95rem;color:var(--color-text);transition:color .2s}.header__link:hover{color:var(--color-primary)}.header__actions{display:flex;gap:12px}.header__btn{padding:8px 20px;border-radius:var(--radius);font-size:.9rem;font-weight:500;transition:all .2s}.header__btn--outline{background:transparent;border:1px solid var(--color-primary);color:var(--color-primary)}.header__btn--outline:hover{background:var(--color-primary);color:var(--color-white)}.header__btn--filled{background:var(--color-primary);border:1px solid var(--color-primary);color:var(--color-white)}.header__btn--filled:hover{background:var(--color-primary-dark);border-color:var(--color-primary-dark)}@media(max-width:640px){.header__nav{display:none}.header__btn{padding:6px 14px;font-size:.85rem}}.hero{background:var(--color-bg-alt);padding:80px 24px;text-align:center}.hero__container{max-width:720px;margin:0 auto}.hero__title{font-size:2.8rem;font-weight:800;line-height:1.2;color:var(--color-text);margin-bottom:20px}.hero__subtitle{font-size:1.15rem;color:var(--color-text-light);line-height:1.7;margin-bottom:36px}.hero__cta{padding:14px 36px;font-size:1.05rem;font-weight:600;background:var(--color-primary);color:var(--color-white);border:none;border-radius:var(--radius);transition:background .2s}.hero__cta:hover{background:var(--color-primary-dark)}@media(max-width:640px){.hero{padding:48px 20px}.hero__title{font-size:2rem}}.modal-backdrop{position:fixed;inset:0;z-index:200;background:#0006;display:flex;align-items:center;justify-content:center;padding:20px}.modal{background:var(--color-bg);border-radius:12px;padding:36px;width:100%;max-width:420px;position:relative}.modal__close{position:absolute;top:12px;right:16px;background:none;border:none;font-size:1.5rem;color:var(--color-text-light);line-height:1}.modal__close:hover{color:var(--color-text)}.modal__title{font-size:1.5rem;font-weight:700;margin-bottom:24px;color:var(--color-text)}.modal__form{display:flex;flex-direction:column;gap:16px}.modal__error{padding:10px 14px;background:#fef2f2;border:1px solid #fecaca;border-radius:var(--radius);color:#dc2626;font-size:.9rem}.modal__label{display:flex;flex-direction:column;gap:6px;font-size:.9rem;font-weight:500;color:var(--color-text)}.modal__input{padding:10px 14px;border:1px solid var(--color-border);border-radius:var(--radius);font-size:.95rem;font-family:inherit;outline:none;transition:border-color .2s}.modal__input:focus{border-color:var(--color-primary)}.modal__submit{margin-top:8px;padding:12px;background:var(--color-primary);color:var(--color-white);border:none;border-radius:var(--radius);font-size:1rem;font-weight:600;transition:background .2s}.modal__submit:hover:not(:disabled){background:var(--color-primary-dark)}.modal__submit:disabled{opacity:.7;cursor:not-allowed}.modal__switch{margin-top:20px;text-align:center;font-size:.9rem;color:var(--color-text-light)}.modal__switch-btn{background:none;border:none;color:var(--color-primary);font-size:.9rem;font-weight:500;padding:0}.modal__switch-btn:hover{color:var(--color-primary-dark);text-decoration:underline}.modal__row{display:flex;gap:12px}.modal__row .modal__label{flex:1}.tasks{padding:64px 24px;background:var(--color-bg)}.tasks__container{max-width:1200px;margin:0 auto}.tasks__heading{font-size:2rem;font-weight:700;text-align:center;margin-bottom:8px}.tasks__subtitle{text-align:center;color:var(--color-text-light);margin-bottom:40px}.tasks__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:20px}.task-card{border:1px solid var(--color-border);border-radius:var(--radius);padding:24px;transition:box-shadow .2s,transform .15s;cursor:pointer;outline:none}.task-card:hover{box-shadow:0 4px 16px #0000001a;transform:translateY(-2px)}.task-card:focus-visible{box-shadow:0 0 0 3px #667eea55}.task-card__header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.task-card__title{font-size:1.1rem;font-weight:600}.task-card__badge{flex-shrink:0;padding:3px 10px;border-radius:12px;font-size:.75rem;font-weight:600;color:var(--color-white)}.task-card__desc{font-size:.9rem;color:var(--color-text-light);line-height:1.6}.tasks__state{text-align:center;padding:40px 0;color:var(--color-text-light);font-size:1rem}.tasks__state--error{color:#c62828}@media(max-width:640px){.tasks__grid{grid-template-columns:1fr}}.category-filter{background:var(--color-bg);padding:0 24px 32px}.category-filter__container{max-width:1200px;margin:0 auto;display:flex;flex-wrap:wrap;gap:10px}.category-filter__chip{display:inline-flex;align-items:center;gap:6px;padding:8px 18px;border:1px solid var(--color-border);border-radius:20px;background:transparent;color:var(--color-text);font-size:.9rem;font-weight:500;cursor:pointer;transition:background .15s,border-color .15s,color .15s}.category-filter__chip:hover{border-color:var(--color-primary);color:var(--color-primary)}.category-filter__chip--active{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.category-filter__chip--active:hover{color:#fff}.category-filter__count{font-size:.75rem;opacity:.75}.category-filter__loading,.category-filter__error{font-size:.9rem;color:var(--color-text-light)}.category-filter__error{color:#c62828}.about{padding:64px 24px;background:var(--color-bg-alt)}.about__container{max-width:760px;margin:0 auto}.about__heading{font-size:2rem;font-weight:700;text-align:center;margin-bottom:28px}.about__content{display:flex;flex-direction:column;gap:16px;font-size:1.05rem;line-height:1.75;color:var(--color-text-light)}.integration{padding:64px 24px;background:var(--color-bg)}.integration__container{max-width:860px;margin:0 auto}.integration__heading{font-size:2rem;font-weight:700;text-align:center;margin-bottom:16px}.integration__lead{text-align:center;font-size:1.05rem;color:var(--color-text-light);line-height:1.7;max-width:640px;margin:0 auto 40px}.integration__cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin-bottom:40px}.integration__card{background:var(--color-bg-alt);border-radius:var(--radius);padding:24px 20px}.integration__card h3{font-size:1rem;font-weight:600;margin-bottom:8px}.integration__card p{font-size:.95rem;color:var(--color-text-light);line-height:1.6}.integration__card code{font-family:monospace;background:var(--color-bg);padding:1px 5px;border-radius:4px;font-size:.85rem}.integration__example{background:var(--color-bg-alt);border-radius:var(--radius);padding:20px 24px;margin-bottom:28px}.integration__example-title{font-size:.9rem;color:var(--color-text-light);margin-bottom:10px}.integration__code{font-family:monospace;font-size:.9rem;line-height:1.6;white-space:pre-wrap;margin:0}.footer{border-top:1px solid var(--color-border);padding:24px;background:var(--color-bg)}.footer__container{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between}.footer__copy{font-size:.85rem;color:var(--color-text-light)}.footer__links{display:flex;gap:20px}.footer__links a{font-size:.85rem;color:var(--color-text-light)}.footer__links a:hover{color:var(--color-primary)}@media(max-width:640px){.footer__container{flex-direction:column;gap:12px}}.profile{min-height:calc(100vh - 200px);padding:40px 20px}.profile__container{max-width:600px;margin:0 auto}.profile__title{font-size:2rem;font-weight:700;margin-bottom:30px;color:#1a1a2e}.profile__card{display:flex;align-items:center;gap:20px;padding:24px;background:linear-gradient(135deg,#667eea,#764ba2);border-radius:16px;margin-bottom:24px}.profile__avatar{width:80px;height:80px;border-radius:50%;background:#fff3;display:flex;align-items:center;justify-content:center;font-size:2rem;font-weight:700;color:#fff}.profile__info{color:#fff}.profile__name{font-size:1.5rem;font-weight:600;margin:0 0 4px}.profile__username{font-size:1rem;opacity:.9;margin:0}.profile__details{background:#fff;border-radius:12px;padding:24px;box-shadow:0 2px 8px #00000014;margin-bottom:24px}.profile__field{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid #f0f0f0}.profile__field:last-child{border-bottom:none}.profile__label{font-size:.9rem;color:#666}.profile__value{font-size:1rem;color:#1a1a2e;font-weight:500}.profile__status{color:#22c55e}.profile__logout{width:100%;padding:14px 24px;background:#ef4444;color:#fff;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:background .2s}.profile__logout:hover{background:#dc2626}.task-detail{min-height:calc(100vh - 200px);padding:40px 20px}.task-detail__container{max-width:900px;margin:0 auto}.task-detail__back{background:none;border:none;color:#667eea;font-size:.95rem;cursor:pointer;padding:0;margin-bottom:24px;font-weight:500;display:inline-flex;align-items:center;gap:4px}.task-detail__back:hover{text-decoration:underline}.task-detail__header{display:flex;align-items:center;gap:14px;margin-bottom:16px;flex-wrap:wrap}.task-detail__title{font-size:1.8rem;font-weight:700;color:#1a1a2e;margin:0}.task-detail__badge{padding:4px 12px;border-radius:999px;color:#fff;font-size:.8rem;font-weight:600;white-space:nowrap}.task-detail__description{font-size:1rem;color:#444;line-height:1.7;margin-bottom:24px}.task-detail__description h1,.task-detail__description h2,.task-detail__description h3{color:#1a1a2e;font-weight:700;margin-top:20px;margin-bottom:8px}.task-detail__description h1{font-size:1.5rem}.task-detail__description h2{font-size:1.25rem}.task-detail__description h3{font-size:1.1rem}.task-detail__description p{margin-bottom:12px}.task-detail__description ul,.task-detail__description ol{padding-left:20px;margin-bottom:12px}.task-detail__description li{margin-bottom:4px}.task-detail__description code{background:#f3f4f6;padding:2px 6px;border-radius:4px;font-size:.9em;font-family:monospace}.task-detail__description pre{background:#1e1e2e;color:#cdd6f4;padding:12px 16px;border-radius:8px;overflow-x:auto;margin-bottom:12px}.task-detail__description pre code{background:none;padding:0;font-size:.875rem}.task-detail__collapsible{margin-bottom:16px;border:1px solid #e5e7eb;border-radius:8px;overflow:hidden}.task-detail__toggle{width:100%;text-align:left;background:#f9fafb;border:none;padding:12px 16px;font-size:.95rem;font-weight:600;color:#1a1a2e;cursor:pointer;display:flex;align-items:center;gap:8px}.task-detail__toggle:hover{background:#f3f4f6}.task-detail__schema-editor{border-top:1px solid #e5e7eb}.task-detail__hints{padding:16px 24px;margin:0;display:flex;flex-direction:column;gap:8px;color:#374151;font-size:.95rem;line-height:1.6}.task-detail__editor-section{margin-bottom:28px}.task-detail__editor-label{font-size:1.1rem;font-weight:600;color:#1a1a2e;margin-bottom:10px}.task-detail__editor{border-radius:8px;overflow:hidden;font-size:.9rem;margin-bottom:14px}.task-detail__submit{padding:12px 28px;background:var(--color-primary);border:1px solid var(--color-primary);color:var(--color-white);border-radius:var(--radius);font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s}.task-detail__submit:disabled{opacity:.5;cursor:not-allowed}.task-detail__submit:not(:disabled):hover{background:var(--color-primary-dark);border-color:var(--color-primary-dark)}.task-detail__auth-hint{margin-top:10px;font-size:.9rem;color:#888}.task-detail__submit-error{margin-top:10px;font-size:.9rem;color:#c62828}.task-detail__result{border-radius:10px;padding:20px;margin-bottom:28px}.task-detail__result--success{background:#f0fdf4;border:1px solid #86efac}.task-detail__result--error{background:#fef2f2;border:1px solid #fca5a5}.task-detail__result--pending{background:#f0f4ff;border:1px solid #c7d2fe;display:flex;align-items:center;gap:12px}.task-detail__result--pending .task-detail__result-status{color:#4338ca;font-size:1rem;font-weight:600}@keyframes spin{to{transform:rotate(360deg)}}.task-detail__result-spinner{display:inline-block;width:18px;height:18px;border:2px solid #c7d2fe;border-top-color:#4338ca;border-radius:50%;animation:spin .8s linear infinite;flex-shrink:0}.task-detail__result-header{display:flex;align-items:center;gap:10px;margin-bottom:14px}.task-detail__result-icon{font-size:1.4rem;font-weight:700}.task-detail__result--success .task-detail__result-icon{color:#16a34a}.task-detail__result--error .task-detail__result-icon{color:#dc2626}.task-detail__result-status{font-size:1.1rem;font-weight:700}.task-detail__result--success .task-detail__result-status{color:#16a34a}.task-detail__result--error .task-detail__result-status{color:#dc2626}.task-detail__result-time{margin-left:auto;font-size:.85rem;color:#6b7280}.task-detail__result-error{background:#fff;border:1px solid #fca5a5;border-radius:6px;padding:12px 16px;font-size:.85rem;color:#b91c1c;overflow-x:auto;white-space:pre-wrap;word-break:break-all;margin:0}.task-detail__result-empty{color:#6b7280;font-size:.9rem;margin:0}.task-detail__table-wrapper{overflow-x:auto;border-radius:6px;border:1px solid #e5e7eb}.task-detail__table{width:100%;border-collapse:collapse;font-size:.875rem;background:#fff}.task-detail__table th{background:#f3f4f6;padding:8px 12px;text-align:left;font-weight:600;color:#374151;border-bottom:1px solid #e5e7eb;white-space:nowrap}.task-detail__table td{padding:8px 12px;color:#1a1a2e;border-bottom:1px solid #f3f4f6}.task-detail__table tr:last-child td{border-bottom:none}.task-detail__history{margin-top:8px}.task-detail__history-title{font-size:1.1rem;font-weight:600;color:#1a1a2e;margin-bottom:12px}.task-detail__history-table{width:100%;border-collapse:collapse;font-size:.875rem;background:#fff;border-radius:8px;overflow:hidden;border:1px solid #e5e7eb}.task-detail__history-table th{background:#f9fafb;padding:10px 14px;text-align:left;font-weight:600;color:#374151;border-bottom:1px solid #e5e7eb}.task-detail__history-table td{padding:10px 14px;color:#1a1a2e;border-bottom:1px solid #f3f4f6}.task-detail__history-table tr:last-child td{border-bottom:none}.task-detail__history-status{display:inline-block;padding:2px 10px;border-radius:999px;font-size:.8rem;font-weight:600}.task-detail__history-status--ok{background:#dcfce7;color:#16a34a}.task-detail__history-status--fail{background:#fee2e2;color:#dc2626}.task-detail__loading,.task-detail__error{text-align:center;padding:60px 20px;font-size:1.1rem;color:#888}.task-detail__error{color:#c62828}