:root{--bg:#f6f7f9;--surface:#ffffff;--border:#e2e5ea;--text:#1a2233;--text-muted:#5f6b7c;--accent:#2456d6;--accent-hover:#1c46b3;--danger:#c0392b;--success:#1e8e4e;--radius:10px}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.5;min-height:100vh}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:860px;margin:0 auto;padding:24px 16px 64px}.center-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:16px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px}.stack{display:flex;flex-direction:column;gap:16px}.row,.spread{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.spread{justify-content:space-between}h1{font-size:1.5rem;font-weight:700}h2{font-size:1.15rem;font-weight:650}.muted{color:var(--text-muted);font-size:.9rem}.error-text{color:var(--danger);font-size:.9rem}.success-text{color:var(--success);font-size:.9rem}.topnav{background:var(--surface);border-bottom:1px solid var(--border)}.topnav-inner{max-width:860px;margin:0 auto;padding:12px 16px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.brand{font-weight:700;font-size:1.05rem;color:var(--text)}.brand:hover{text-decoration:none}label{font-size:.85rem;font-weight:600;color:var(--text-muted);display:block;margin-bottom:4px}input[type=datetime-local],input[type=email],input[type=password],input[type=text],select{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;font-size:1rem;background:var(--surface);color:var(--text)}input:focus,select:focus{outline:2px solid var(--accent);outline-offset:-1px}input[type=file]{font-size:.9rem}input[type=checkbox]{width:16px;height:16px;accent-color:var(--accent)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 16px;border-radius:8px;border:1px solid transparent;font-size:.92rem;font-weight:600;cursor:pointer;background:var(--accent);color:#fff;transition:background .15s ease}.btn:hover{background:var(--accent-hover)}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-secondary{background:var(--surface);color:var(--text);border-color:var(--border)}.btn-secondary:hover{background:var(--bg)}.btn-danger{background:transparent;color:var(--danger);border-color:transparent;padding:6px 10px}.btn-danger:hover{background:#fdf0ee}.btn-small{padding:6px 12px;font-size:.85rem}.item-list{list-style:none;display:flex;flex-direction:column;gap:10px}.item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px 18px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.doc-link,.item-title{font-weight:600}.doc-link{display:block;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px 20px;color:var(--text);transition:border-color .15s ease,box-shadow .15s ease}.doc-link:hover{text-decoration:none;border-color:var(--accent);box-shadow:0 1px 6px rgba(36,86,214,.12)}.doc-link.landlord-entry{background:linear-gradient(135deg,#3b82f6,#1c46b3);border-color:transparent;color:#fff}.doc-link.landlord-entry .muted{color:rgba(255,255,255,.85)}.doc-link.landlord-entry:hover{border-color:transparent;box-shadow:0 2px 12px rgba(36,86,214,.35)}.badge{display:inline-block;padding:2px 10px;border-radius:999px;font-size:.75rem;font-weight:600}.badge-active{background:#e7f5ec;color:var(--success)}.badge-expired{background:#fdf0ee;color:var(--danger)}.viewer-frame{width:100%;height:80vh}.viewer-frame,.viewer-image{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface)}.viewer-image{max-width:100%}code.share-url{display:block;background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:8px 10px;font-size:.8rem;word-break:break-all}@media (max-width:600px){h1{font-size:1.35rem}.btn:not(.btn-small){width:100%;padding:12px 16px}.btn-small{padding:8px 14px}.item{padding:12px 14px}.item>.row{width:100%}.viewer-frame{height:70vh}}@media print{.no-print{display:none!important}body{background:#fff}.container{max-width:none;padding:0}.viewer-image{border:none;border-radius:0;max-width:100%}}