:root{--bg:#f5f7fb;--panel:#fff;--ink:#172033;--muted:#6b7280;--accent:#2563eb;--sidebar:#111827}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,Segoe UI,Arial,sans-serif}.app-shell{min-height:100vh;display:flex}.sidebar{width:240px;background:var(--sidebar);color:#fff;padding:24px 18px;position:fixed;inset:0 auto 0 0}.brand{font-size:22px;font-weight:800;margin-bottom:28px}.sidebar nav{display:grid;gap:8px}.sidebar nav a{color:#d1d5db;text-decoration:none;padding:11px 12px;border-radius:10px}.sidebar nav a:hover{background:#1f2937;color:#fff}.content{margin-left:240px;width:calc(100% - 240px);padding:0 30px 40px}.topbar{height:78px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #e5e7eb;margin-bottom:28px}.topbar small{display:block;color:var(--muted)}.page-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.page-title h1{font-size:30px;margin:0}.page-title p{margin:3px 0 0;color:var(--muted)}.metric-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin-bottom:24px}.metric{background:var(--panel);border:1px solid #e6e8ee;border-radius:16px;padding:18px;box-shadow:0 5px 18px rgba(15,23,42,.04)}.metric span{color:var(--muted);font-size:13px}.metric strong{display:block;font-size:26px;margin-top:7px}.card-panel{background:var(--panel);border:1px solid #e6e8ee;border-radius:16px;padding:22px;box-shadow:0 5px 18px rgba(15,23,42,.04)}.card-panel h3{font-size:18px;margin:0}.searchbar{display:flex;gap:10px;margin-bottom:16px}.status{display:inline-block;background:#e8efff;color:#234ea6;padding:5px 9px;border-radius:999px;font-size:12px;font-weight:700}.table>thead th{color:#6b7280;font-size:12px;text-transform:uppercase;letter-spacing:.04em}.btn{border-radius:9px}.form-control,.form-select{border-radius:9px;padding:.65rem .8rem}.form-label{font-weight:600;font-size:14px}
@media(max-width:1100px){.metric-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:760px){.sidebar{position:static;width:100%;height:auto}.sidebar nav{grid-template-columns:repeat(2,1fr)}.app-shell{display:block}.content{margin-left:0;width:100%;padding:0 16px 30px}.topbar{height:auto;padding:16px 0}.metric-grid{grid-template-columns:repeat(2,1fr)}.page-title{align-items:flex-start;gap:12px;flex-direction:column}.searchbar{flex-direction:column}}
.photo-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.photo-item{position:relative;border:1px solid #e5e7eb;border-radius:12px;overflow:hidden;background:#f8fafc}.photo-item img{display:block;width:100%;height:130px;object-fit:cover}.photo-item .btn{position:absolute;top:6px;right:6px}.signature-pad{width:100%;height:180px;border:2px dashed #cbd5e1;border-radius:12px;background:#fff;touch-action:none}.saved-signature{max-width:100%;max-height:140px;border:1px solid #e5e7eb;border-radius:10px;background:#fff}.reception-summary{display:grid;grid-template-columns:repeat(2,1fr);gap:10px 20px}
.metric-grid.v3{grid-template-columns:repeat(4,1fr)}.finance-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.finance-strip>div{background:#111827;color:#fff;border-radius:14px;padding:16px}.finance-strip span{display:block;color:#9ca3af;font-size:12px}.finance-strip strong{display:block;margin-top:4px;font-size:19px}.user-chip{font-size:12px;color:#6b7280}.login-page{min-height:100vh;display:grid;place-items:center;background:#eef2f7}.login-card{width:min(420px,92vw);background:#fff;border:1px solid #e5e7eb;border-radius:20px;padding:34px;box-shadow:0 18px 50px rgba(15,23,42,.10)}.login-logo{font-size:42px}.login-card h1{margin:5px 0}.login-card p{color:#6b7280;margin-bottom:25px}
@media(max-width:1100px){.metric-grid.v3{grid-template-columns:repeat(2,1fr)}}@media(max-width:760px){.finance-strip{grid-template-columns:repeat(2,1fr)}.user-chip{display:none}}