:root{--bg: #f5f6f8;--card: #ffffff;--text: #1a1a1a;--muted: #6b7280;--border: #e5e7eb;--primary: #0b6b3a;--primary-soft: #d6f0e0;--primary-hover: #095830;--danger: #c0392b;--warn: #b45309;--warn-soft: #fef3c7;--ok: #047857;--shadow-sm: 0 1px 2px rgba(0,0,0,.04);--shadow-md: 0 4px 12px rgba(0,0,0,.08)}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}a{color:var(--primary);text-decoration:none}.app{padding:12px 14px 80px;max-width:100%}@media (min-width: 900px){.app{margin-left:220px;padding:14px 28px 28px}}.topbar{display:flex;align-items:center;gap:12px;padding:4px 0 16px;flex-wrap:wrap}.topbar-title{flex:1;min-width:0}.topbar-title h1{margin:0;font-size:22px;font-weight:700;letter-spacing:-.01em}.topbar-actions{display:flex;align-items:center;gap:8px}.status-pill{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:14px;font-size:12px;font-weight:500;background:var(--primary-soft);color:var(--primary)}.status-pill.offline{background:var(--warn-soft);color:var(--warn)}.status-dot{width:6px;height:6px;border-radius:3px;background:currentColor}@media (max-width: 600px){.status-label{display:none}.status-pill{padding:6px}}.icon-btn{width:34px;height:34px;border-radius:50%;border:1px solid var(--border);background:var(--card);cursor:pointer;font-size:16px;color:var(--muted);display:inline-flex;align-items:center;justify-content:center;transition:background .15s}.icon-btn:hover{background:#f1f5f3;color:var(--primary)}.spin{display:inline-block;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.user-menu{position:relative}.avatar-btn{width:34px;height:34px;border-radius:50%;border:0;background:var(--primary);color:#fff;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;overflow:hidden;padding:0}.avatar-btn img{width:75%;height:75%;object-fit:contain;filter:invert(1) brightness(2)}.user-menu-dropdown{position:absolute;top:calc(100% + 6px);right:0;background:var(--card);border:1px solid var(--border);border-radius:10px;box-shadow:var(--shadow-md);min-width:140px;overflow:hidden;z-index:100}.user-menu-dropdown button{display:block;width:100%;padding:10px 14px;background:none;border:0;text-align:left;cursor:pointer;font-size:14px;color:var(--text)}.user-menu-dropdown button:hover{background:var(--bg)}.nav{position:fixed;bottom:0;left:0;right:0;background:var(--card);border-top:1px solid var(--border);display:flex;justify-content:space-around;padding:6px 0 calc(6px + env(safe-area-inset-bottom));z-index:50}.nav-brand{display:none}.nav a{flex:1;text-align:center;padding:6px 4px;color:var(--muted);font-size:11px;text-decoration:none;display:flex;flex-direction:column;align-items:center;gap:2px}.nav a.active{color:var(--primary);font-weight:600}.nav-icon{font-size:20px;display:block}@media (min-width: 900px){.nav{position:fixed;top:0;left:0;bottom:0;right:auto;width:220px;flex-direction:column;justify-content:flex-start;border-top:0;border-right:1px solid var(--border);padding:16px 12px;gap:2px}.nav-brand{display:flex;align-items:center;gap:10px;padding:6px 10px 18px;font-size:17px;font-weight:700;color:var(--text)}.nav-brand-mark{width:32px;height:32px;border-radius:8px;background:var(--primary);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-weight:700;overflow:hidden}.nav-brand-mark img{width:70%;height:70%;object-fit:contain;filter:invert(1) brightness(2)}.nav a{text-align:left;padding:9px 12px;border-radius:8px;font-size:14px;flex-direction:row;align-items:center;justify-content:flex-start;gap:12px}.nav a:hover{background:#f1f5f3;color:var(--text)}.nav a.active{background:var(--primary-soft);color:var(--primary)}.nav-icon{font-size:18px}}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:14px;margin-bottom:10px;box-shadow:var(--shadow-sm)}.rentals-list{display:grid;grid-template-columns:1fr;gap:8px}@media (min-width: 900px){.rentals-list{grid-template-columns:1fr 1fr}}@media (min-width: 1400px){.rentals-list{grid-template-columns:1fr 1fr 1fr}}.rental-row{display:grid;grid-template-columns:1fr auto;gap:4px 12px;padding:12px 14px;background:var(--card);border:1px solid var(--border);border-radius:10px;cursor:pointer;text-decoration:none;color:inherit;transition:border-color .15s,box-shadow .15s}.rental-row:hover{border-color:#cbd5e1;box-shadow:var(--shadow-sm)}.rental-row.is-overdue{border-color:#fca5a5;background:#fef7f7}.rental-row.is-overdue:hover{border-color:#ef4444}.rental-row.is-deleted{opacity:.55;background:#f9fafb;border-style:dashed}.rental-row.is-deleted .rental-row-title{text-decoration:line-through}.rental-row-title{font-weight:600;font-size:15px}.rental-row-meta{font-size:12px;color:var(--muted);grid-column:1 / -1;display:flex;flex-wrap:wrap;gap:4px 10px}.rental-row-meta .sep{color:#cbd5e1}.rental-row .badge{align-self:start}.row{display:flex;gap:8px;align-items:center}.row.between{justify-content:space-between}.row.wrap{flex-wrap:wrap}.btn{background:var(--primary);color:#fff;border:0;border-radius:8px;padding:9px 16px;font-size:14px;font-weight:500;cursor:pointer;transition:background .15s}.btn:hover{background:var(--primary-hover)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.secondary{background:var(--card);color:var(--text);border:1px solid var(--border)}.btn.secondary:hover{background:var(--bg)}.btn.danger{background:var(--danger)}.btn.danger:hover{background:#a3251a}.btn.full{width:100%}.btn.sm{padding:6px 12px;font-size:13px}.input,.select,textarea{width:100%;padding:9px 12px;border:1px solid var(--border);border-radius:8px;background:var(--card);font-size:14px;font-family:inherit;transition:border-color .15s,box-shadow .15s}.input:focus,.select:focus,textarea:focus{outline:0;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}textarea{resize:vertical;min-height:70px}label{display:block;font-size:13px;color:var(--muted);margin-bottom:4px}.field{margin-bottom:12px}.badge{display:inline-block;padding:2px 8px;border-radius:12px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.02em}.badge.active{background:var(--primary-soft);color:var(--primary)}.badge.overdue{background:#fee2e2;color:var(--danger)}.badge.returned{background:#e5e7eb;color:var(--muted)}.badge.free{background:var(--primary-soft);color:var(--primary)}.badge.in_use{background:var(--warn-soft);color:var(--warn)}.muted{color:var(--muted);font-size:13px}.title{font-weight:600}.empty{text-align:center;color:var(--muted);padding:32px 16px}.empty-big{padding:60px 20px 32px}.empty-icon{font-size:56px;line-height:1;margin-bottom:14px;opacity:.7}.empty-title{font-size:17px;font-weight:600;color:var(--text);margin-bottom:4px}.empty-hint{font-size:13px;color:var(--muted)}.fab{position:fixed;bottom:calc(76px + env(safe-area-inset-bottom));right:16px;width:56px;height:56px;border-radius:28px;background:var(--primary);color:#fff;font-size:28px;border:0;box-shadow:0 4px 12px #0003;z-index:40;cursor:pointer;transition:transform .15s}.fab:hover{transform:scale(1.05);background:var(--primary-hover)}@media (min-width: 900px){.fab{display:none}}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a80;display:flex;align-items:center;justify-content:center;padding:20px;z-index:200}.modal{width:100%;max-width:440px;margin:0;max-height:calc(100vh - 40px);overflow-y:auto;box-shadow:0 20px 50px #00000040}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.login-card{width:100%;max-width:360px}.print-page{max-width:760px;margin:0 auto}.sheet{background:#fff;padding:32px 40px;color:#000;font-family:Times New Roman,Georgia,serif;font-size:13px;line-height:1.45;border:1px solid var(--border);border-radius:8px}.sheet-head{display:flex;align-items:center;gap:20px;border-bottom:2px solid #000;padding-bottom:12px;margin-bottom:20px}.sheet-logo{max-height:64px;max-width:140px;object-fit:contain}.sheet-company{flex:1}.sheet-company-name{font-weight:700;font-size:16px;margin-bottom:4px}.sheet-title{text-align:center;font-size:18px;margin:20px 0 24px;font-weight:700}.sheet-subtitle{font-size:13px;font-weight:400;margin-top:6px;color:#444}.sheet-section{margin-bottom:20px}.sheet-section h3{font-size:14px;margin:0 0 8px;text-transform:uppercase;letter-spacing:.5px}.sheet-table{width:100%;border-collapse:collapse}.sheet-table th,.sheet-table td{text-align:left;padding:6px 8px;border:1px solid #999;vertical-align:top}.sheet-table th{width:200px;background:#f3f3f3;font-weight:400}.sheet-text{text-align:justify;margin:0}.sheet-signs{display:flex;gap:60px;margin-top:40px}.sheet-sign{flex:1}.sheet-sign-line{border-bottom:1px solid #000;height:26px;margin-bottom:4px}.sheet-sign-label{font-size:12px}.sheet-sign-label.muted{color:#777;font-size:11px}.sheet-return{margin-top:32px;border-top:1px dashed #999;padding-top:16px}@media print{body{background:#fff}.topbar,.nav,.fab,.no-print{display:none!important}.app{max-width:none;margin:0!important;padding:0!important}.print-page{max-width:none}.sheet{border:0;border-radius:0;padding:0;margin:0}@page{size:A4;margin:18mm 16mm}}