:root{--bg: #050910;--bg-accent: radial-gradient(circle at 20% 20%, rgba(34, 211, 238, .08), transparent 32%), radial-gradient(circle at 80% 0%, rgba(239, 68, 68, .08), transparent 28%);--surface: rgba(255, 255, 255, .06);--surface-strong: rgba(255, 255, 255, .08);--border: rgba(255, 255, 255, .12);--text: #e5e7eb;--muted: #9ca3af;--accent: #22d3ee;--accent-strong: #0ea5e9}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:var(--bg);background-image:var(--bg-accent);color:var(--text);font-family:Manrope,Noto Sans JP,Inter,Helvetica Neue,system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased}a{color:var(--accent);font-weight:700;text-decoration:none}a:hover{color:#67e8f9}.card{background:var(--surface);border:1px solid var(--border);border-radius:18px;box-shadow:0 18px 45px #00000059}.pill-link{display:inline-flex;align-items:center;gap:6px;padding:10px 14px;border-radius:999px;border:1px solid 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#fbbf24;--tiger-night: #0b0d14;--tiger-ink: rgba(7, 12, 18, .72);--tiger-edge: rgba(255, 255, 255, .14);--tiger-glow: rgba(245, 158, 11, .45);--tiger-size: min(88vw, 78vh, 520px);--tiger-shift-y: -4%;position:relative;min-height:100vh;padding:calc(20px + env(safe-area-inset-top)) 16px calc(32px + env(safe-area-inset-bottom));background:radial-gradient(circle at 8% 5%,rgba(245,158,11,.32),transparent 55%),radial-gradient(circle at 85% 5%,rgba(251,146,60,.25),transparent 50%),linear-gradient(135deg,#0b0d14,#121a28 45%,#0a0f1c);overflow:hidden}.start-hero:before{content:"";position:absolute;left:50%;top:50%;width:var(--tiger-size);height:var(--tiger-size);transform:translate(-50%,calc(-50% + var(--tiger-shift-y)));background:url(/tiger-hero.svg) no-repeat center/contain;opacity:.78;filter:drop-shadow(0 50px 90px rgba(0,0,0,.65)) saturate(1.12);pointer-events:none;z-index:0}.start-hero:after{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(125deg,#fb923c1f 0 6px,#0f172a00 6px 24px);opacity:.35;mix-blend-mode:screen;pointer-events:none;z-index:0}.start-hero__frame{position:relative;z-index:1;max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:16px}.start-hero__nav{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;animation:tiger-rise .5s ease-out both}.start-hero__brand{display:flex;align-items:center;gap:12px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.start-hero__brand-mark{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,#fb923cf2,#f59e0bcc);color:#111827;display:grid;place-items:center;font-weight:900;box-shadow:0 14px 32px #00000059}.start-hero__brand-name{font-size:18px;line-height:1}.start-hero__brand-sub{margin-top:4px;font-size:11px;letter-spacing:.18em;color:#ffffffa6}.start-hero__nav-actions{display:flex;gap:8px;flex-wrap:wrap}.start-hero__panel{padding:18px;border-radius:22px;background:var(--tiger-ink);border:1px solid var(--tiger-edge);box-shadow:0 24px 50px #00000073;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);animation:tiger-rise .6s ease-out both;width:100%}.start-hero__title{font-size:clamp(28px,6vw,42px);font-weight:900;margin:4px 0 8px;text-shadow:0 10px 30px rgba(0,0,0,.55)}.start-hero__subtitle{font-size:14px;color:#ffffffbf;margin:0 0 14px}.start-hero__actions{display:grid;gap:10px}.start-hero__actions>*{animation:tiger-rise .6s ease-out both}.start-hero__actions>*:nth-child(1){animation-delay:.06s}.start-hero__actions>*:nth-child(2){animation-delay:.14s}.start-hero__prompt{padding:12px;border-radius:16px;border:1px solid rgba(251,146,60,.28);background:#0f172acc}@keyframes tiger-rise{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}@media(max-width:540px){.start-hero{padding:16px 12px 28px;--tiger-size: min(92vw, 80vh, 520px);--tiger-shift-y: -2%}.start-hero:before{opacity:.82}.start-hero__brand{letter-spacing:.04em}}@media(min-width:720px){.start-hero__frame{max-width:1100px;gap:20px}.start-hero__panel{max-width:560px}.start-hero{--tiger-size: min(70vw, 70vh, 760px);--tiger-shift-y: -6%}}.page-shell{margin:0 auto;padding:16px;width:min(96vw,960px)}.trip-detail{display:grid;gap:16px;font-size:17px;line-height:1.6}.trip-detail__header{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;padding:14px 16px;border-radius:18px;background:#0f172ab3;border:1px solid rgba(148,163,184,.2);box-shadow:0 16px 40px #00000059}.trip-detail__title{font-size:24px;font-weight:900}.trip-detail__meta{font-size:13px;color:var(--muted);word-break:break-all}.trip-detail__actions{display:flex;gap:8px;flex-wrap:wrap}.trip-detail__button{display:inline-flex;align-items:center;gap:6px;padding:10px 14px;border-radius:12px;border:1px solid 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rgba(148,163,184,.25);display:grid;gap:10px}.trip-event__header{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;align-items:baseline}.trip-event__title{font-weight:900;font-size:17px}.trip-event__range{font-size:15px;color:#ffffffd9}.trip-event__detail{font-size:14px;color:#ffffffd1}.trip-event__address{font-size:14px;color:#ffffffd9;word-break:break-word}.trip-event__actions,.trip-event__action-pair{display:flex;gap:6px;flex-wrap:wrap}.trip-edit__header{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;align-items:baseline}.trip-edit__actions{display:inline-flex;align-items:center;gap:8px}.trip-edit__id{font-size:12px;color:var(--muted)}.trip-edit__label{font-size:13px;font-weight:800;color:#ffffffc7}.trip-edit__row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.trip-edit__row--between{justify-content:space-between;width:100%}.trip-input{height:40px;border-radius:10px;border:1px solid #374151;background:#111827;color:#fff;padding:0 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auto;padding:16px;width:min(96vw,900px);position:relative;z-index:1}.home-grid,.home-primary{display:grid;gap:12px}.home-actions{display:grid;gap:10px}@media(min-width:720px){.page-shell{padding:20px 24px;width:min(94vw,1120px)}.home-shell{padding:20px 24px;width:min(94vw,1040px)}.home-grid{grid-template-columns:minmax(0,1fr) minmax(0,360px);align-items:start}.home-backdrop{--home-tiger-size: min(64vw, 70vh, 760px);--home-tiger-shift-y: -6%}}@media(prefers-reduced-motion:reduce){.start-hero__nav,.start-hero__panel,.start-hero__actions>*{animation:none}}