:root{--color-background:#f7f8fb;--color-surface:#ffffff;--color-text:#0f172a;--color-text-secondary:#475569;--color-text-muted:#64748b;--color-border:#e2e8f0;--color-border-strong:#cbd5e1;--color-accent:#ff2442;--color-accent-hover:#e60033;--color-subtle:#fff1f3;--color-subtle-hover:#ffe1e6;--shadow-card:0 1px 2px rgba(15,23,42,0.06);--shadow-card-hover:0 8px 24px rgba(15,23,42,0.08)}*{box-sizing:border-box}html{min-height:100%;background:var(--color-background)}body{min-height:100vh;margin:0;background:radial-gradient(circle at 82% 6%,rgba(255,36,66,.08),transparent 26%),linear-gradient(180deg,#ffffff 0,var(--color-background) 360px);color:var(--color-text);font-family:var(--font-noto-sans-sc),system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:14px;line-height:1.5}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button{cursor:pointer}.top-bar{display:flex;width:min(1120px,calc(100% - 32px));align-items:center;justify-content:space-between;gap:16px;margin:0 auto;padding:20px 0 8px}.top-bar__brand{display:inline-flex;align-items:center;gap:8px;color:var(--color-text);font-size:14px;font-weight:700}.top-bar__mark{width:10px;height:10px;border-radius:999px;background:var(--color-accent);box-shadow:0 0 0 5px rgba(255,36,66,.11)}.activation-status{z-index:10}.activation-status__active,.activation-status__button{display:inline-flex;min-height:36px;align-items:center;gap:8px;padding:7px 10px;border:1px solid var(--color-border);border-radius:999px;background:rgba(255,255,255,.96);color:var(--color-text-secondary);font-size:13px;font-weight:500;box-shadow:var(--shadow-card)}.activation-status__button:focus-visible,.activation-status__button:hover{border-color:rgba(255,36,66,.36);background:var(--color-subtle);color:var(--color-accent)}.activation-status__button:focus-visible{outline:3px solid rgba(255,36,66,.24);outline-offset:2px}.activation-status__active{color:var(--color-text)}.activation-status__active svg{color:var(--color-accent)}.activation-status__active small{color:var(--color-text-muted);font-size:12px;font-weight:400}.page-shell{width:min(1120px,calc(100% - 32px));margin:0 auto;padding:40px 0 56px}.page-header{display:flex;flex-direction:column;gap:12px;max-width:720px;margin-bottom:32px}.eyebrow{margin:0;color:var(--color-accent);font-size:13px;font-weight:600}.page-title{max-width:760px;margin:0;color:var(--color-text);font-size:44px;font-weight:700;line-height:1.2;letter-spacing:0}.page-description{max-width:700px;margin:0;color:var(--color-text-secondary);font-size:15px}.filter-panel{display:grid;grid-template-columns:minmax(0,1fr) minmax(240px,320px);grid-gap:16px;gap:16px;align-items:end;margin-bottom:24px;padding:18px;border:1px solid var(--color-border);border-radius:8px;background:rgba(255,255,255,.88);box-shadow:none}.filter-field{display:flex;flex-direction:column;gap:8px}.filter-label{color:var(--color-text-secondary);font-size:12px;font-weight:500}.input-shell{position:relative}.input-icon{position:absolute;top:50%;left:12px;width:16px;height:16px;color:var(--color-text-muted);transform:translateY(-50%)}.filter-input{width:100%;min-height:40px;border:1px solid var(--color-border);border-radius:6px;background:var(--color-surface);color:var(--color-text);outline:none;padding:8px 12px 8px 36px}.filter-input:focus{border-color:var(--color-accent);box-shadow:0 0 0 3px rgba(255,36,66,.14)}.filter-field--tags{min-width:0}.filter-tags{display:flex;flex-wrap:wrap;gap:8px}.filter-tag{min-height:32px;padding:5px 12px;border:1px solid var(--color-border);border-radius:999px;background:var(--color-surface);color:var(--color-text-secondary);font-weight:500}.filter-tag:focus-visible,.filter-tag:hover,.filter-tag[aria-pressed=true]{border-color:var(--color-accent);background:var(--color-subtle);color:var(--color-accent)}.filter-tag:focus-visible{outline:3px solid rgba(255,36,66,.18);outline-offset:2px}.result-summary{display:flex;justify-content:space-between;gap:16px;margin:0 0 16px;color:var(--color-text-muted);font-size:13px}.skill-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:16px;gap:16px}.skill-card{position:relative;display:flex;min-height:226px;flex-direction:column;gap:12px;padding:16px;border:1px solid var(--color-border);border-radius:8px;background:var(--color-surface);box-shadow:var(--shadow-card);transition:border-color .16s ease,box-shadow .16s ease,transform .16s ease}.skill-card:hover{border-color:rgba(255,36,66,.32);box-shadow:var(--shadow-card-hover);transform:translateY(-1px)}.skill-card__header{display:flex;justify-content:space-between;gap:12px}.skill-card__category{width:-moz-fit-content;width:fit-content;gap:6px;padding:4px 10px;border-radius:12px;background:var(--color-subtle)}.skill-card__access,.skill-card__category{display:inline-flex;align-items:center;color:var(--color-text-secondary);font-size:12px;font-weight:500}.skill-card__access{min-height:28px;flex:0 0 auto;justify-content:center;gap:5px;padding:4px 8px;border:1px solid var(--color-border);border-radius:999px}.skill-card__access--locked{border-color:rgba(255,36,66,.24);background:var(--color-subtle);color:var(--color-accent)}.skill-card__title{margin:0;color:var(--color-text);font-size:17px;font-weight:600;line-height:1.3;letter-spacing:0;overflow-wrap:anywhere}.skill-card__description,.skill-card__meta,.skill-card__summary{margin:0;color:var(--color-text-secondary)}.skill-card__summary{display:-webkit-box;min-height:42px;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:2}.skill-card__description{color:var(--color-text-muted)}.skill-card__meta{display:flex;gap:8px;align-items:flex-start;font-size:13px}.skill-card__meta svg{width:16px;height:16px;flex:0 0 auto;margin-top:2px;color:var(--color-text-muted)}.tag-list{display:flex;flex-wrap:wrap;gap:6px}.tag-list--compact{min-width:0}.tag{min-height:22px;padding:2px 8px;border:1px solid var(--color-border);border-radius:12px;background:#f8fafc;font-size:12px;overflow-wrap:anywhere}.skill-card__link,.tag{display:inline-flex;align-items:center;color:var(--color-text-secondary)}.skill-card__link{width:100%;justify-content:space-between;gap:8px;min-height:38px;margin-top:auto;padding:7px 10px;border:1px solid var(--color-border);border-radius:8px;background:var(--color-surface);font-weight:500;transition:border-color .16s ease,background .16s ease,color .16s ease}.skill-card__link:focus-visible,.skill-card__link:hover{border-color:rgba(255,36,66,.36);background:var(--color-subtle);color:var(--color-accent)}.skill-card__link:focus-visible{outline:3px solid rgba(255,36,66,.24);outline-offset:2px}.empty-state{padding:32px;border:1px solid var(--color-border);border-radius:8px;background:var(--color-surface);color:var(--color-text-secondary);text-align:center}@media (max-width:760px){.top-bar{width:min(100% - 24px,1120px);padding-top:16px}.activation-status{margin-left:auto}.activation-status__active{flex-wrap:wrap;justify-content:flex-end}.page-shell{width:min(100% - 24px,1120px);padding:28px 0 32px}.page-title{font-size:34px}.filter-panel,.skill-grid{grid-template-columns:1fr}.result-summary{flex-direction:column}.skill-card{min-height:auto}}@media (min-width:761px) and (max-width:1020px){.skill-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}.detail-layout{display:grid;grid-template-columns:minmax(0,1fr) 240px;grid-gap:24px;gap:24px}.back-link{display:inline-flex;grid-column:1/-1;width:-moz-fit-content;width:fit-content;align-items:center;gap:8px;color:var(--color-text-secondary);font-weight:500}.back-link:focus-visible,.back-link:hover{color:var(--color-accent)}.back-link:focus-visible,.button-primary:focus-visible{outline:3px solid rgba(255,36,66,.24);outline-offset:2px}.detail-aside,.detail-main,.protected-panel{border:1px solid var(--color-border);border-radius:8px;background:var(--color-surface);box-shadow:none}.detail-main{min-width:0;padding:24px}.detail-header{margin-bottom:0}.detail-category{width:-moz-fit-content;width:fit-content;padding:3px 10px;border-radius:12px;background:var(--color-subtle);color:var(--color-accent);font-size:12px;font-weight:500}.detail-section{margin-top:24px}.detail-section+.detail-section,.protected-panel{padding-top:24px;border-top:1px solid var(--color-border)}.detail-section h2,.protected-panel h2{margin:0 0 8px;color:var(--color-text);font-size:20px;font-weight:600;line-height:1.3}.detail-section p,.protected-panel p{max-width:700px;margin:0;color:var(--color-text-secondary)}.scenario-list{display:grid;grid-gap:12px;gap:12px;max-width:760px;margin:0;padding:0;list-style:none}.scenario-list li{position:relative;padding:12px 14px 12px 34px;border:1px solid var(--color-border);border-radius:8px;background:#ffffff;color:var(--color-text-secondary)}.scenario-list li:before{position:absolute;top:18px;left:16px;width:7px;height:7px;border-radius:999px;background:var(--color-accent);content:""}.detail-tags{display:flex;flex-wrap:wrap;gap:8px}.protected-panel{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:32px;padding:24px 20px 20px}.button-primary{display:inline-flex;min-height:40px;flex:0 0 auto;align-items:center;justify-content:center;gap:8px;border:0;border-radius:6px;background:var(--color-accent);color:#ffffff;font-weight:500;padding:8px 12px}.button-primary:hover{background:var(--color-accent-hover)}.button-primary:disabled,.button-secondary:disabled,.icon-button:disabled{cursor:not-allowed;opacity:.62}.button-primary:disabled:hover{background:var(--color-accent)}.button-secondary{display:inline-flex;min-height:40px;flex:0 0 auto;align-items:center;justify-content:center;gap:8px;padding:8px 12px;border:0;border-radius:6px;background:var(--color-subtle);color:var(--color-text);font-weight:500}.button-secondary:focus-visible,.button-secondary:hover{background:var(--color-subtle-hover)}.button-secondary:focus-visible,.icon-button:focus-visible{outline:3px solid rgba(255,36,66,.24);outline-offset:2px}.detail-aside{position:-webkit-sticky;position:sticky;top:24px;display:grid;align-self:start;grid-gap:16px;gap:16px;padding:20px}.detail-aside__item{display:grid;grid-gap:6px;gap:6px}.detail-aside__item span{display:inline-flex;align-items:center;gap:8px;color:var(--color-text-muted);font-size:12px}.detail-aside__item strong{color:var(--color-text);font-size:14px;font-weight:600}@media (max-width:820px){.detail-layout{grid-template-columns:1fr}.detail-aside{position:static}.protected-panel{align-items:flex-start;flex-direction:column}.button-primary{width:100%}}.dialog-backdrop{position:fixed;inset:0;z-index:20;display:grid;place-items:center;padding:24px;background:rgba(15,23,42,.35)}.activation-dialog{width:min(100%,420px);padding:24px;border:1px solid var(--color-border);border-radius:8px;background:var(--color-surface);box-shadow:var(--shadow-card)}.activation-dialog__header,.skill-content__header{display:flex;align-items:center;justify-content:space-between;gap:16px}.activation-dialog h2,.skill-content h2{margin:0;color:var(--color-text);font-size:20px;font-weight:600;line-height:1.3}.activation-dialog form{display:grid;grid-gap:16px;gap:16px;margin-top:20px}.activation-dialog label{display:grid;grid-gap:8px;gap:8px;color:var(--color-text-secondary);font-size:14px;font-weight:500}.activation-dialog input{width:100%;min-height:40px;padding:8px 12px;border:1px solid var(--color-border);border-radius:6px;background:var(--color-surface);color:var(--color-text);outline:none}.activation-dialog input:focus{border-color:var(--color-accent);box-shadow:0 0 0 3px rgba(255,36,66,.14)}.activation-dialog input:disabled{cursor:not-allowed;background:var(--color-subtle)}.icon-button{display:inline-grid;width:32px;height:32px;flex:0 0 auto;place-items:center;border:1px solid var(--color-border);border-radius:6px;background:var(--color-surface);color:var(--color-text-secondary)}.icon-button:hover{background:var(--color-subtle)}.form-error{margin:8px 0 0;color:#ef4444}.skill-content{min-width:0;margin-top:32px;padding:20px;border:1px solid var(--color-border);border-radius:8px;background:var(--color-surface);box-shadow:var(--shadow-card)}.skill-content h3{margin:20px 0 8px;color:var(--color-text);font-size:18px;font-weight:500;line-height:1.3}.skill-content p{max-width:700px;margin:0;color:var(--color-text-secondary)}.skill-content pre{overflow:auto;max-height:420px;margin:8px 0 0;padding:16px;border:1px solid var(--color-border);border-radius:6px;background:var(--color-background);color:var(--color-text);font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,monospace;font-size:13px;line-height:1.5;white-space:pre-wrap;overflow-wrap:anywhere}.copy-feedback{min-height:20px;margin-top:8px;color:var(--color-text-muted);font-size:13px}@media (max-width:820px){.skill-content__header{align-items:flex-start;flex-direction:column}.skill-content__header .button-secondary{width:100%}}