:root{--bg:#f6f5f2;--card:#fff;--ink:#1f2a24;--sub:#6b7570;--brand:#c1442d;--brand-dark:#9c3423;--accent:#2f6b52;--accent-light:#eaf3ee;--line:#e7e4dd;--warn:#b8862b;--warn-bg:#fbf1de;--ok:#2f6b52;--ok-bg:#eaf3ee;--pending:#b8862b;--pending-bg:#fbf1de;--shadow:0 1px 3px #1f2a240f, 0 1px 2px #1f2a2414}*{box-sizing:border-box}html,body{max-width:100vw;overflow-x:hidden}body{background:var(--bg);color:var(--ink);margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5}a{color:inherit}header.hero{background:linear-gradient(135deg, #8a2e1f 0%, var(--brand) 55%, #d4633f 100%);color:#fff;padding:28px 24px 20px}.hero-inner{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:16px;max-width:1000px;margin:0 auto;display:flex}.hero-inner h1{margin:0 0 6px;font-size:24px;font-weight:700}.hero-inner .sub{opacity:.92;margin-bottom:14px;font-size:14px}.hero-meta{flex-wrap:wrap;gap:10px;display:flex}.pill{-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#ffffff29;border:1px solid #ffffff59;border-radius:999px;padding:6px 12px;font-size:13px}.user-box{background:#ffffff24;border:1px solid #ffffff4d;border-radius:999px;flex-shrink:0;align-items:center;gap:10px;padding:6px 8px 6px 6px;display:flex}.user-box img{border-radius:50%;width:28px;height:28px;display:block}.user-box .user-avatar-fallback{background:#ffffff59;border-radius:50%;justify-content:center;align-items:center;width:28px;height:28px;font-size:12px;font-weight:700;display:flex}.user-box .name{font-size:13px;font-weight:600}.signout-btn{color:#fff;cursor:pointer;background:#fff3;border:none;border-radius:999px;padding:5px 10px;font-size:12px;font-weight:600}.signout-btn:hover{background:#ffffff52}.tab-bar-wrap{background:var(--bg);border-bottom:1px solid var(--line)}nav.tabs{background:var(--bg);z-index:10;gap:4px;max-width:1000px;margin:0 auto;padding:14px 24px 0;display:flex;position:sticky;top:0;overflow-x:auto}nav.tabs a{color:var(--sub);cursor:pointer;white-space:nowrap;background:0 0;border:none;border-bottom:3px solid #0000;margin-bottom:-1px;padding:12px 16px;font-size:14.5px;font-weight:600;text-decoration:none}nav.tabs a.active{color:var(--brand-dark);border-bottom-color:var(--brand)}main{flex:1;width:100%;max-width:1000px;margin:0 auto;padding:24px}h2.section-title{margin:0 0 4px;font-size:19px}p.section-sub{color:var(--sub);margin:0 0 18px;font-size:13.5px}.day-card{background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:14px;margin-bottom:14px;padding:18px 20px}.day-card .day-head{width:100%;font:inherit;color:inherit;text-align:left;cursor:pointer;background:0 0;border:none;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:6px;margin-bottom:8px;padding:0;display:flex}.day-card .day-head:disabled{cursor:default}.day-card .day-title{font-size:15.5px;font-weight:700}.day-chevron{color:var(--sub);flex-shrink:0;font-size:20px;line-height:1;transition:transform .15s;transform:rotate(90deg)}.day-chevron.open{transform:rotate(-90deg)}.day-card .route{color:var(--accent);margin-bottom:8px;font-size:13.5px;font-weight:600}.day-card ul{margin:0;padding-left:18px;font-size:14px}.day-card li{margin-bottom:5px}.day-detail{border-top:1px solid var(--line);margin-top:14px;padding-top:14px}.day-detail-plan{color:var(--ink);margin:0 0 14px;font-size:13.5px}.day-detail-section{margin-bottom:14px}.day-detail-section:last-child{margin-bottom:0}.day-detail-label{text-transform:uppercase;letter-spacing:.05em;color:var(--sub);margin-bottom:8px;font-size:11px;font-weight:700}.transfer-list,.place-list{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.transfer-list li{background:var(--bg);border:1px solid var(--line);border-radius:8px;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:4px 10px;padding:7px 10px;font-size:13px;display:flex}.transfer-route{font-weight:600}.transfer-meta{color:var(--sub);font-variant-numeric:tabular-nums;font-size:12px}.place-list li{flex-direction:column;gap:2px;display:flex}.place-name{color:var(--accent);font-size:13.5px;font-weight:650}.place-note{color:var(--ink);font-size:13px;line-height:1.5}.badge{vertical-align:middle;border-radius:6px;margin-left:6px;padding:2px 8px;font-size:11px;font-weight:700;display:inline-block}.badge.holiday{background:var(--warn-bg);color:var(--warn)}.book-card{background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:14px;margin-bottom:14px;padding:16px 20px}.book-head{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:10px;display:flex}.book-title-row{align-items:center;gap:7px;display:flex}.book-title{font-size:15px;font-weight:700}.maps-btn{background:var(--accent-light);width:24px;height:24px;color:var(--accent);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:13px;line-height:1;text-decoration:none;display:inline-flex}.maps-btn:hover{background:var(--accent);color:#fff}.book-sub{color:var(--sub);margin-top:2px;font-size:13px}.status-select{white-space:nowrap;cursor:pointer;border:none;border-radius:999px;padding:3px 10px;font-size:11.5px;font-weight:700}.status-select.confirmed{background:var(--ok-bg);color:var(--ok)}.status-select.pending{background:var(--pending-bg);color:var(--pending)}.book-detail{color:#3c463f;margin-top:10px;font-size:13.5px}.book-detail div{margin-bottom:3px}.book-price-row{align-items:baseline;gap:6px;margin-top:8px;display:flex}.book-price-row .currency{font-size:16px;font-weight:700}.book-price-row input{background:0 0;border:1px solid #0000;border-radius:7px;width:120px;padding:2px 6px;font-family:inherit;font-size:16px;font-weight:700}.book-price-row input:hover,.book-price-row input:focus{border-color:var(--line);background:#fff}.note{background:var(--warn-bg);color:#7a5a17;border:1px solid #eddcb5;border-radius:10px;margin-top:10px;padding:10px 14px;font-size:13px}.budget-summary{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:22px;display:grid}.stat-card{background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:12px;padding:14px 16px}.stat-card .label{color:var(--sub);text-transform:uppercase;letter-spacing:.03em;font-size:12px;font-weight:600}.stat-card .value{margin-top:4px;font-size:21px;font-weight:700}.table-scroll{box-shadow:var(--shadow);border-radius:12px;overflow-x:auto}table.expense-table{border-collapse:collapse;background:var(--card);border-radius:12px;width:100%;min-width:640px;overflow:hidden}table.expense-table th{text-align:left;text-transform:uppercase;letter-spacing:.03em;color:var(--sub);border-bottom:1px solid var(--line);background:#fbfaf8;padding:10px;font-size:11.5px}table.expense-table td{border-bottom:1px solid var(--line);vertical-align:middle;padding:8px 10px;font-size:13.5px}table.expense-table tr:last-child td{border-bottom:none}table.expense-table input[type=text],table.expense-table input[type=number],table.expense-table select{border:1px solid var(--line);background:#fff;border-radius:7px;width:100%;padding:6px 8px;font-family:inherit;font-size:13.5px}.split-chips{flex-wrap:wrap;gap:5px;display:flex}.chip{border:1px solid var(--line);cursor:pointer;-webkit-user-select:none;user-select:none;color:var(--sub);background:#fff;border-radius:999px;padding:3px 8px;font-size:11px}.chip.on{background:var(--accent-light);border-color:var(--accent);color:var(--accent)}.del-btn{color:#b3473a;cursor:pointer;background:0 0;border:none;padding:4px;font-size:16px;line-height:1}.add-row-btn{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:9px;margin-top:12px;padding:9px 16px;font-size:13.5px;font-weight:600}.add-row-btn:hover{background:#255943}.add-row-btn:disabled{opacity:.6;cursor:default}.people-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin:20px 0;display:grid}.person-card{background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:12px;padding:14px 16px}.person-card .name{margin-bottom:6px;font-size:14.5px;font-weight:700}.person-card .row{color:var(--sub);justify-content:space-between;margin-bottom:2px;font-size:13px;display:flex}.person-card .balance{margin-top:6px;font-size:16px;font-weight:700}.balance.owes{color:var(--brand-dark)}.balance.owed{color:var(--accent)}.balance.even{color:var(--sub)}.settle-list{margin-top:18px}.settle-item{background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:10px;justify-content:space-between;align-items:center;margin-bottom:8px;padding:10px 14px;font-size:13.5px;display:flex}.settle-item b{color:var(--brand-dark)}footer.site-footer{max-width:1000px;color:var(--sub);width:100%;margin:0 auto;padding:10px 24px 40px;font-size:12px}.centered-page{background:linear-gradient(135deg, #8a2e1f 0%, var(--brand) 55%, #d4633f 100%);justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.centered-card{background:var(--card);text-align:center;width:100%;max-width:360px;box-shadow:var(--shadow);border-radius:16px;padding:36px 32px}.centered-card h1{margin:0 0 8px;font-size:20px}.centered-card p{color:var(--sub);margin:0 0 22px;font-size:14px}.google-btn{background:var(--brand);color:#fff;cursor:pointer;border:none;border-radius:10px;justify-content:center;align-items:center;gap:10px;width:100%;padding:12px 18px;font-size:14.5px;font-weight:600;display:inline-flex}.google-btn:hover{background:var(--brand-dark)}.access-denied-icon{margin-bottom:10px;font-size:40px}