:root{color:#0f172a;background:#f8fafc;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0;background:#f8fafc}a{color:#2563eb}.page{width:min(1080px,calc(100% - 32px));margin:0 auto;padding:32px 0}.hero{border-radius:28px;padding:32px;color:#fff;background:linear-gradient(135deg,#0284c7,#4f46e5);box-shadow:0 16px 40px #0f172a29}.hero h1{margin:8px 0;font-size:clamp(28px,5vw,44px)}.admin-hero a{color:#fff}.eyebrow{margin:0;font-size:14px;letter-spacing:.12em;text-transform:uppercase;opacity:.85}.card,.schedule-card,.toolbar,.summary-card{margin-top:20px;border-radius:24px;padding:24px;background:#fff;box-shadow:0 8px 24px #0f172a14}.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));margin-top:20px}.trip-card{display:block;border:1px solid #e2e8f0;border-radius:18px;padding:18px;text-decoration:none;color:inherit;background:#fff}.trip-card:hover{border-color:#2563eb}.summary-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}.summary-card span{display:block;color:#64748b;font-weight:700}.summary-card strong{display:block;margin-top:8px;font-size:28px}.toolbar{display:flex;gap:12px}.toolbar input,.form-grid input,.form-grid select,.form-grid textarea{width:100%;border:1px solid #cbd5e1;border-radius:14px;padding:12px 14px;font:inherit}.schedule-card{border-left:6px solid #2563eb}.schedule-meta{display:flex;flex-wrap:wrap;gap:8px;color:#475569;font-size:14px}.badge,.lock-label{border-radius:999px;padding:4px 10px;font-weight:700;background:#eff6ff;color:#1d4ed8}.lock-label{display:inline-block;background:#fff7ed;color:#c2410c;border:1px solid #fed7aa}.place{color:#334155;font-weight:600}.muted{color:#64748b}.memo{border-radius:16px;padding:14px;background:#f1f5f9;line-height:1.7}.payment,.participant-list,.mini-shares{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px;color:#334155;font-size:14px}.payment span,.participant-pill,.mini-shares span{border-radius:999px;padding:6px 10px;background:#f8fafc;border:1px solid #e2e8f0}.shares{margin-top:18px;border-top:1px solid #e2e8f0;padding-top:12px}.share-row{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px dashed #e2e8f0}.error{color:#dc2626;font-weight:700}.success{color:#047857;font-weight:700}.form-grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.form-grid label{display:grid;gap:6px;font-weight:700;color:#334155}.form-wide{grid-column:1 / -1}button{border:0;border-radius:14px;padding:11px 16px;background:#2563eb;color:#fff;font-weight:700;cursor:pointer}button:hover{opacity:.92}.danger-button{background:#dc2626}.danger-zone{border:2px solid #fecaca}.admin-schedule-item{display:flex;gap:16px;align-items:center;justify-content:space-between;border:1px solid #e2e8f0;border-radius:18px;padding:16px;background:#f8fafc;margin-top:12px}.custom-costs{border:1px dashed #93c5fd;border-radius:18px;padding:16px;background:#eff6ff}@media (max-width: 640px){.toolbar,.admin-schedule-item{flex-direction:column;align-items:stretch}button{width:100%}}.shares-toolbar{align-items:center}.shares-toolbar input{flex:1 1 auto}.secondary-button{background:#e2e8f0;color:#0f172a}.secondary-button:hover{background:#cbd5e1}.secondary-button:disabled{cursor:not-allowed;opacity:.55}.compact-button{width:auto;padding:8px 12px;font-size:14px}.shares-toggle-row{margin-top:14px;display:flex;justify-content:flex-end}