:root{--bg:#eef4fb;--fg:#1b2430;--surface:#ffffff;--surface-soft:#f7faff;--line:#f1ddc1;--muted:#7c6242;--primary:#f39c12;--primary-strong:#d98206;--shadow-soft:0 8px 28px rgba(140,88,16,0.1);--shadow-strong:0 16px 40px rgba(140,88,16,0.16)}*{box-sizing:border-box}body,html{margin:0;padding:0;min-height:100%}body{font-family:Hiragino Kaku Gothic ProN,Yu Gothic,Noto Sans JP,system-ui,-apple-system,sans-serif;color:var(--fg);background:var(--bg);position:relative;display:flex;flex-direction:column;min-height:100vh}.site-main{flex:1 1;display:flex;flex-direction:column}.app-bg{position:fixed;inset:0;z-index:-1;background:radial-gradient(1400px 580px at 0 -20%,rgba(243,156,18,.24),transparent 60%),radial-gradient(1200px 520px at 100% -10%,rgba(217,130,6,.2),transparent 58%),var(--bg)}.shell{width:min(960px,calc(100% - 24px));margin:0 auto}.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:30;-webkit-backdrop-filter:blur(7px);backdrop-filter:blur(7px);background:linear-gradient(180deg,rgba(238,244,251,.95),rgba(238,244,251,.8));border-bottom:1px solid rgba(213,227,243,.9)}.header-inner{min-height:62px;display:flex;align-items:center;justify-content:space-between}.brand{text-decoration:none;color:#fff;font-weight:700;letter-spacing:.05em;padding:10px 16px;border-radius:999px;background:linear-gradient(140deg,var(--primary),var(--primary-strong));box-shadow:0 10px 24px rgba(140,88,16,.28)}.header-nav{display:flex;align-items:center;gap:8px}.nav-link{text-decoration:none;color:#7a4a04;background:#fff1dd;border:1px solid #f1d2a4;border-radius:999px;padding:8px 14px;font-size:.88rem;font-weight:700}.main-home{flex:1 1;display:grid;place-items:center;padding:28px 0 40px}.hero{text-align:center}.hero-title{margin:0;font-size:clamp(2.2rem,7vw,4.8rem);letter-spacing:.02em}.hero-subtitle{margin:14px 0 28px;color:var(--muted)}.search-wrap{width:min(760px,100%);margin:0 auto}.search-form{display:grid;grid-template-columns:1fr auto;grid-gap:10px;gap:10px;padding:10px;border-radius:22px;border:1px solid var(--line);background:linear-gradient(180deg,var(--surface),var(--surface-soft));box-shadow:var(--shadow-soft)}.search-input{min-height:56px;border:none;border-radius:14px;padding:0 16px;background:#f4f8fd;color:var(--fg);font-size:1rem}.search-input:focus{outline:2px solid #f7bf6c}.search-button{min-width:140px;border:none;border-radius:14px;padding:0 20px;font-weight:700;color:#fff;background:linear-gradient(180deg,var(--primary),var(--primary-strong));box-shadow:0 8px 22px rgba(140,88,16,.3);cursor:pointer}.search-button:disabled{opacity:.7;cursor:wait}.status-text{margin:14px 8px 0;font-size:.93rem}.status-error{color:#b42318}.app-toast{position:fixed;right:18px;bottom:18px;z-index:60;min-width:220px;max-width:min(88vw,420px);border-radius:12px;padding:11px 14px;font-size:.86rem;font-weight:700;line-height:1.45;box-shadow:0 12px 32px rgba(20,30,45,.22);animation:toast-rise .24s ease}.app-toast-success{background:#eef9e9;border:1px solid #b4d89e;color:#2f6c14}.app-toast-error{background:#fff1ef;border:1px solid #f6b6ae;color:#b42318}@keyframes toast-rise{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.result-card{margin-top:16px;text-align:left;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:var(--shadow-strong)}.result-title-link{text-decoration:none;color:var(--fg)}.result-title{margin:0 0 12px;font-size:1.2rem}.result-list{margin:0;padding-left:20px;display:grid;grid-gap:8px;gap:8px;color:#31465e;line-height:1.6}.history-page{padding:24px 0 70px}.history-head h1{margin:0}.history-head p{margin:8px 0 16px;color:var(--muted)}.empty-card{border:1px solid var(--line);background:var(--surface);border-radius:16px;padding:24px}.history-groups{display:grid;grid-gap:24px;gap:24px}.day-group h2{margin:0 0 10px;font-size:1rem;color:#365576}.history-list{list-style:none;padding:0;margin:0;display:grid;grid-gap:12px;gap:12px}.history-item{display:block;position:relative;text-decoration:none;color:inherit;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px;box-shadow:var(--shadow-soft)}.history-item-title-row{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:8px}.history-item-title-row h3{margin:0;font-size:1rem}.history-item-url{color:#6d819a;font-size:.75rem;max-width:320px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.history-item-time{position:absolute;right:16px;bottom:14px;color:var(--muted);font-size:.76rem;white-space:nowrap}.history-item ol{margin:0;padding-left:1.4em;padding-right:170px;color:#385471;line-height:1.6}.site-footer{border-top:1px solid rgba(213,227,243,.9);background:linear-gradient(180deg,rgba(244,248,253,.66),rgba(238,244,251,.9))}.footer-inner{min-height:44px;flex-direction:column;color:#617995;font-size:.74rem;gap:4px;padding:6px 0}.footer-inner,.site-footer-links{display:flex;align-items:center;justify-content:center}.site-footer-links{flex-wrap:wrap;gap:10px}.site-footer-link{color:#4f657f;font-size:.78rem;font-weight:500;text-decoration:none}.site-footer-link:hover{text-decoration:underline}.site-footer-copy{color:#6c7f97;font-size:.72rem}@media (max-width:760px){.search-form{grid-template-columns:1fr}.search-button{min-height:48px}.history-item-title-row{display:grid;grid-gap:4px;gap:4px}.history-item-url{max-width:100%}.history-item ol{padding-right:0}.history-item-time{position:static;display:block;margin-top:10px;text-align:right}.footer-inner{padding:6px 0;text-align:center}.app-toast{right:10px;left:10px;bottom:10px;max-width:none}}