:root{--ink: #1c2230;--ink-soft: #5b6478;--ink-faint: #98a0b0;--paper: #f4f1ea;--paper-2: #ece7dc;--card: #ffffff;--line: #e7e2d7;--line-soft: #f0ece3;--primary: #243b6b;--primary-2: #2f4f8f;--accent: #e0382b;--accent-soft:#fbe9e6;--ok: #1a8a4e;--ok-soft: #e7f7ee;--warn: #b5751a;--warn-soft: #fff4e2;--radius: 16px;--radius-sm: 10px;--shadow: 0 1px 2px rgba(28,34,48,.04), 0 6px 20px rgba(28,34,48,.07);--shadow-lg: 0 10px 40px rgba(28,34,48,.16);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Inter,system-ui,sans-serif;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:radial-gradient(1200px 600px at 50% -200px,#fff,#fff0 70%),linear-gradient(180deg,var(--paper) 0%,var(--paper-2) 100%);background-attachment:fixed;min-height:100vh;-webkit-tap-highlight-color:transparent}#root{max-width:760px;margin:0 auto;padding:0 16px 92px}.usage-bar{position:fixed;left:0;right:0;bottom:0;z-index:60;padding:8px 16px calc(env(safe-area-inset-bottom) + 8px);background:#ffffffe0;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-top:1px solid var(--line);box-shadow:0 -4px 20px #1c223012}.usage-row{display:flex;justify-content:space-between;align-items:baseline;max-width:760px;margin:0 auto 5px}.usage-label{font-size:12px;font-weight:700;color:var(--ink-soft)}.usage-num{font-size:13px;font-weight:700;font-variant-numeric:tabular-nums;color:var(--ink)}.usage-track{max-width:760px;margin:0 auto;height:7px;border-radius:999px;background:var(--paper-2);overflow:hidden}.usage-fill{height:100%;border-radius:999px;transition:width .4s ease,background .4s ease}h1,h2,h3{letter-spacing:-.02em}.app-header{position:sticky;top:0;z-index:50;margin:0 -16px 16px;padding:calc(env(safe-area-inset-top) + 14px) 18px 14px;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-2) 100%);color:#fff;border-bottom-left-radius:22px;border-bottom-right-radius:22px;box-shadow:0 8px 28px #243b6b47}.app-header h1{margin:0;font-size:1.45rem;font-weight:700;display:flex;align-items:center;gap:9px}.app-header .sub{margin-top:4px;display:flex;flex-wrap:wrap;gap:6px}.statchip{font-size:12px;font-weight:600;padding:3px 9px;border-radius:999px;background:#ffffff29;color:#fff;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px;margin:12px 0;box-shadow:var(--shadow)}.card-flat{box-shadow:none}.muted{color:var(--ink-soft)}.tiny{font-size:11px;color:var(--ink-faint)}button{font:inherit;font-weight:600;background:var(--accent);color:#fff;border:0;border-radius:999px;padding:9px 16px;cursor:pointer;transition:transform .08s ease,filter .15s ease,opacity .15s ease}button:hover{filter:brightness(1.05)}button:active{transform:scale(.97)}button:disabled{opacity:.4;cursor:not-allowed}.btn-ghost{background:var(--paper-2);color:var(--ink);font-weight:600}.btn-soft{background:#eef1f7;color:var(--primary);font-weight:600}.btn-xs{padding:4px 10px;font-size:12px}input,select{font:inherit;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:10px 12px;outline:none;transition:border-color .15s ease,box-shadow .15s ease}input:focus,select:focus{border-color:var(--primary-2);box-shadow:0 0 0 3px #2f4f8f26}.day-head{display:flex;align-items:center;gap:8px}.day-title{flex:1;cursor:pointer;font-weight:700;font-size:1.02rem}.day-meta{white-space:nowrap;font-size:12px;color:var(--ink-soft);font-weight:600}.stop{display:flex;gap:10px;padding:10px 0;border-top:1px solid var(--line-soft)}.stop:first-child{border-top:0}.stop-time{min-width:92px;font-variant-numeric:tabular-nums;font-size:13px;color:var(--primary);font-weight:600}.stop-body{flex:1;min-width:0}.stop-title{font-weight:600}.pill{display:inline-flex;align-items:center;gap:4px;font-size:11px;font-weight:600;padding:2px 8px;border-radius:999px}.pill-warn{background:var(--warn-soft);color:var(--warn)}.pill-ok{background:var(--ok-soft);color:var(--ok)}.bookbox{background:var(--warn-soft);border:1px solid #f3dcae;border-radius:var(--radius-sm);padding:10px 12px;margin:10px 0;font-size:13px}.sugg{margin-top:12px;padding-top:10px;border-top:1px dashed var(--line)}.tabs{display:flex;gap:6px;margin:10px 0}.tab{background:var(--paper-2);color:var(--ink-soft)}.tab.active{background:var(--primary);color:#fff}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.login-card{width:100%;max-width:380px;background:var(--card);border-radius:22px;box-shadow:var(--shadow-lg);padding:30px 26px;text-align:center;border:1px solid var(--line)}.login-badge{width:66px;height:66px;border-radius:20px;margin:0 auto 14px;background:linear-gradient(135deg,var(--primary),var(--primary-2));display:flex;align-items:center;justify-content:center;font-size:32px;box-shadow:0 8px 20px #243b6b4d}.login-card h1{font-size:1.4rem;margin:0 0 4px}.login-card p{color:var(--ink-soft);margin:0 0 20px;font-size:14px}.login-card form{display:flex;flex-direction:column;gap:10px}.login-card button{padding:12px;font-size:15px;background:var(--primary)}