:root{color-scheme:dark;--bg: #050816;--bg-elevated: rgba(15, 23, 42, .92);--border-subtle: rgba(148, 163, 184, .3);--accent: #38bdf8;--accent-soft: rgba(56, 189, 248, .12);--text: #e5e7eb;--text-muted: #9ca3af;--danger: #f97373;--shadow-soft: 0 22px 45px rgba(15, 23, 42, .75);--body-gradient-1: radial-gradient(circle at top left, #4f46e5 0, transparent 55%);--body-gradient-2: radial-gradient(circle at top right, #22d3ee 0, transparent 55%);--body-gradient-3: radial-gradient(circle at bottom, #0f172a 0, #020617 55%);--card-gradient-1: linear-gradient(145deg, rgba(15, 23, 42, .96), rgba(15, 23, 42, .9));--card-gradient-2: radial-gradient(circle at top left, rgba(56, 189, 248, .15), transparent);--card-gradient-3: radial-gradient(circle at bottom right, rgba(129, 140, 248, .2), transparent);--btn-gradient: linear-gradient(135deg, #38bdf8, #6366f1);--btn-shadow: 0 12px 24px rgba(37, 99, 235, .45)}*,*:before,*:after{box-sizing:border-box}@media (hover: none) and (pointer: coarse){.app-auth-link,.app-nav-link,.ghost-button,.primary-button,.icon-button{min-height:44px;min-width:44px}.app-auth-link,.app-nav-link{display:inline-flex;align-items:center;justify-content:center}.app-nav-link{min-width:0;padding-left:12px;padding-right:12px}}body{margin:0;min-height:100vh;overflow-x:hidden;font-family:system-ui,-apple-system,BlinkMacSystemFont,SF Pro Text,sans-serif;background:var(--body-gradient-1),var(--body-gradient-2),var(--body-gradient-3);color:var(--text)}.app-layout{min-height:100vh;display:flex;flex-direction:column}.app-header{flex-shrink:0;position:relative;border-bottom:1px solid var(--border-subtle);background:var(--bg-elevated);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.app-header-inner{max-width:1400px;margin:0 auto;padding:14px 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0}.app-nav-list{list-style:none;margin:0;padding:0}.app-nav-list li{margin:0}.app-nav-link{display:block;padding:10px 20px;color:var(--text-muted);text-decoration:none;font-size:.9rem;transition:color .15s ease,background .15s ease}.app-nav-link:hover{color:var(--text);background:var(--accent-soft)}.app-nav-link--active{color:var(--accent);font-weight:500;border-right:2px solid var(--accent)}.app-main{flex:1;overflow:auto;padding:24px 20px;min-width:0}.page{min-height:100%;display:flex;align-items:flex-start;justify-content:center;padding:16px 0 32px}.app-footer{flex-shrink:0;border-top:1px solid var(--border-subtle);background:var(--bg-elevated);padding:14px 20px;text-align:center}.app-footer-tagline{margin:0 0 4px;font-size:.8rem;color:var(--text-muted)}.app-footer-copyright{margin:0;font-size:.75rem;color:var(--text-muted);opacity:.9}.card{width:100%;max-width:720px;min-width:0;background:var(--card-gradient-1),var(--card-gradient-2),var(--card-gradient-3);border-radius:24px;border:1px solid var(--border-subtle);padding:28px 28px 24px;box-shadow:var(--shadow-soft);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}@media (min-width: 768px){.card{padding:32px 32px 28px}}.card-header{margin-bottom:20px}.card-header h1,.card-header h2{margin:0 0 4px;font-size:1.75rem;letter-spacing:-.03em}.card-header p{margin:0;color:var(--text-muted);font-size:.95rem}.form{display:flex;flex-direction:column;gap:16px}.field-group{display:flex;flex-direction:column;gap:6px}.field-group 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ease}.primary-button:hover{transform:translateY(-1px);filter:brightness(1.05)}.primary-button:active{transform:translateY(0)}.route-summary{margin-top:20px;padding-top:14px;border-top:1px dashed rgba(75,85,99,.7)}.route-summary h2{margin:0 0 10px;font-size:1.05rem}.route-timeline{list-style:none;margin:0;padding:0}.route-stop{display:flex;gap:10px;align-items:flex-start;position:relative;padding-bottom:10px}.route-stop:after{content:"";position:absolute;left:7px;top:14px;bottom:-4px;width:1px;background:linear-gradient(to bottom,rgba(148,163,184,.6),transparent)}.route-stop:last-child:after{display:none}.bullet{width:14px;height:14px;border-radius:999px;background:radial-gradient(circle at 30% 30%,#e0f2fe,#38bdf8);box-shadow:0 0 0 4px 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