:root{--bg:#f5f6f8;--card:#fff;--text:#17202a;--muted:#6b7280;--line:#e5e7eb;--accent:#111827;--good:#0f766e;--bad:#b91c1c;--warn:#b45309}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.45 system-ui,-apple-system,Segoe UI,Roboto,Arial}a{color:inherit;text-decoration:none}input,select,textarea,button{font:inherit}input,select,textarea{width:100%;padding:10px 12px;border:1px solid #d1d5db;border-radius:8px;background:#fff}textarea{min-height:90px}.layout{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.side{background:#111827;color:#fff;padding:20px 14px;position:sticky;top:0;height:100vh;overflow:auto}.brand{font-weight:800;font-size:18px;padding:8px 10px 20px}.nav a{display:block;padding:10px 12px;border-radius:8px;color:#d1d5db;margin:2px 0}.nav a:hover,.nav a.active{background:#1f2937;color:#fff}.content{padding:24px;min-width:0}.top{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px;box-shadow:0 1px 2px #00000008}.metric strong{font-size:26px;display:block;margin-top:6px}.muted{color:var(--muted)}.btn{display:inline-block;background:var(--accent);color:#fff;border:0;border-radius:8px;padding:10px 14px;cursor:pointer}.btn.secondary{background:#fff;color:#111;border:1px solid #d1d5db}.btn.danger{background:#b91c1c}.toolbar{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 14px}.table-wrap{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:12px}table{width:100%;border-collapse:collapse;white-space:nowrap}th,td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--line)}th{font-size:12px;text-transform:uppercase;color:#6b7280;background:#fafafa}.badge{display:inline-block;padding:3px 7px;border-radius:999px;background:#eef2ff}.badge.good{background:#dcfce7}.badge.bad{background:#fee2e2}.badge.warn{background:#fef3c7}.form-card{max-width:950px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px}.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.span2{grid-column:1/-1}label{display:block;font-weight:600}label input,label select,label textarea{margin-top:5px;font-weight:400}.alert{padding:11px 13px;border-radius:8px;margin:10px 0}.ok{background:#ecfdf5;color:#065f46}.bad{background:#fef2f2;color:#991b1b}.warn{background:#fffbeb;color:#92400e}.installer,.login{display:grid;place-items:center;min-height:100vh;padding:20px}.install-card,.login-card{width:min(900px,100%);background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px}.login-card{width:min(420px,100%)}.login-card label{margin:12px 0}.checks{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:16px}.chartbar{height:10px;background:#e5e7eb;border-radius:99px;overflow:hidden}.chartbar span{display:block;height:100%;background:#111827}@media(max-width:900px){.layout{grid-template-columns:1fr}.side{height:auto;position:relative}.nav{display:flex;overflow:auto}.nav a{white-space:nowrap}.cards{grid-template-columns:1fr 1fr}.grid{grid-template-columns:1fr}.span2{grid-column:auto}.content{padding:14px}}@media(max-width:560px){.cards{grid-template-columns:1fr}}

.rental-summary{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;background:#f9fafb;border:1px solid var(--line);border-radius:12px;padding:14px}.rental-summary div{padding:8px}.rental-summary span{display:block;color:var(--muted);font-size:12px}.rental-summary strong{display:block;font-size:18px;margin-top:3px}.rental-summary .total{background:#111827;color:#fff;border-radius:10px}.rental-summary .total span{color:#d1d5db}.doc-links{display:flex;gap:7px;flex-wrap:wrap;white-space:normal;min-width:520px}.doc-links a{border:1px solid #d1d5db;border-radius:7px;padding:5px 8px;background:#fff}.doc-links a.strong{background:#111827;color:#fff;border-color:#111827}@media(max-width:900px){.rental-summary{grid-template-columns:1fr 1fr}.rental-summary .total{grid-column:1/-1}}

.doc-tabs{display:flex;gap:8px;flex-wrap:wrap}.doc-tabs a{padding:9px 13px;border:1px solid var(--line);border-radius:8px;background:#fff}.doc-tabs a.active{background:#111827;color:#fff;border-color:#111827}.document-template-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.document-editor{min-height:500px;border:1px solid #d1d5db;border-radius:10px;background:#fff;padding:18px;margin-top:6px;outline:none;line-height:1.55}.document-editor:focus{border-color:#111827;box-shadow:0 0 0 2px #11182712}.document-editor h2{font-size:17px}.document-editor table{white-space:normal}.editor-toolbar{display:flex;gap:6px;flex-wrap:wrap;margin:8px 0}.editor-toolbar button{background:#fff;border:1px solid #d1d5db;border-radius:7px;padding:7px 10px;cursor:pointer}.variable-palette{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}.variable-chip{display:flex;align-items:center;gap:9px;text-align:left;background:#f9fafb;border:1px solid #e5e7eb;border-radius:8px;padding:8px;cursor:pointer}.variable-chip code{font-size:11px;background:#eef2ff;padding:3px 5px;border-radius:5px}.variable-chip span{font-size:12px;color:#4b5563}@media(max-width:1000px){.document-template-grid{grid-template-columns:1fr 1fr}}@media(max-width:650px){.document-template-grid,.variable-palette{grid-template-columns:1fr}}
.scan-card{margin-top:16px;background:#f9fafb;border:1px solid var(--line);border-radius:12px;padding:16px}.client-doc-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.client-doc{background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px}.client-doc .toolbar form{margin:0}.ocr-pre{white-space:pre-wrap;max-height:260px;overflow:auto;background:#111827;color:#e5e7eb;padding:12px;border-radius:8px;font-size:12px}@media(max-width:850px){.client-doc-grid{grid-template-columns:1fr}}

.equipment-photo-editor{display:flex;gap:18px;align-items:center;margin:0 0 18px;padding:14px;border:1px solid var(--border,#dfe3e8);border-radius:12px;background:#fff}.equipment-photo-preview{width:180px;height:135px;object-fit:cover;border-radius:10px;border:1px solid #ddd}.equipment-thumb{width:64px;height:48px;object-fit:cover;border-radius:7px;border:1px solid #ddd;display:block}.check{display:flex!important;align-items:center;gap:7px;margin-top:10px}.check input{width:auto!important}
/* v3.7 instant upload previews */
.equipment-photo-preview-wrap{width:180px;height:135px;display:flex;align-items:center;justify-content:center;border:1px dashed #cbd2da;border-radius:10px;background:#f8fafc;overflow:hidden;text-align:center;padding:8px;box-sizing:border-box;color:#7b8490;font-size:12px}
.equipment-photo-preview-wrap .equipment-photo-preview{width:100%;height:100%;object-fit:cover;border:0;border-radius:7px}
.document-upload-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.document-upload-card{border:1px solid var(--border,#dfe3e8);border-radius:12px;padding:12px;background:#fff;min-width:0}
.file-preview{margin-top:10px;min-height:180px;border:1px dashed #cbd2da;border-radius:10px;background:#f8fafc;display:flex;align-items:center;justify-content:center;overflow:hidden;text-align:center;color:#7b8490;padding:10px;box-sizing:border-box}
.file-preview img{display:block;max-width:100%;width:100%;height:240px;object-fit:contain;background:#fff;border-radius:7px}
.file-preview .pdf-preview{display:flex;flex-direction:column;align-items:center;gap:8px;max-width:100%}.file-preview .pdf-icon{font-size:42px}.file-preview .file-name{font-weight:700;color:#28323d;word-break:break-word}.file-preview .file-meta{font-size:12px;color:#7b8490}
@media(max-width:900px){.document-upload-grid{grid-template-columns:1fr}.file-preview img{height:220px}}
/* v4 operational UI */
.return-item{border:1px solid var(--line);border-radius:10px;padding:14px;margin:12px 0;background:#fafafa}.return-item h4{margin:0 0 10px}.audit-json{white-space:pre-wrap;max-width:700px;max-height:260px;overflow:auto;background:#111827;color:#e5e7eb;padding:10px;border-radius:8px}.toolbar form{margin:0}.card form label{margin-top:8px}.metric strong{overflow-wrap:anywhere}.side .nav a{font-size:14px}.document-editor{overflow:auto}.table-wrap .btn{padding:6px 9px;font-size:12px}
.compact-form{align-items:center;margin:0}.compact-form input{min-width:180px}.compact-form .check{margin:0;font-weight:400}
@media print{.side,.top,.toolbar,.btn,form{display:none!important}.layout{display:block}.content{padding:0}.card,.table-wrap{box-shadow:none;border-color:#bbb;break-inside:avoid}.cards{grid-template-columns:repeat(3,1fr)}body{background:#fff}}
.booking-calendar{display:grid;grid-template-columns:repeat(7,minmax(160px,1fr));gap:10px;overflow:auto}.booking-day{min-height:140px;padding:10px}.booking-day h3{margin:0 0 8px}.booking-chip{display:flex;flex-direction:column;gap:3px;padding:7px;margin:5px 0;border:1px solid var(--line);border-radius:8px;background:#f9fafb;white-space:normal}.booking-chip small .badge{font-size:10px}@media(max-width:1000px){.booking-calendar{grid-template-columns:repeat(3,minmax(180px,1fr))}}@media(max-width:650px){.booking-calendar{grid-template-columns:1fr}}
/* v4.1 mobile operational UX */
.global-search{display:flex;gap:6px;align-items:center;max-width:520px;width:100%}.global-search input{min-width:180px}.mobile-actions{position:sticky;bottom:8px;z-index:15;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);padding:8px;border:1px solid var(--line);border-radius:12px}.return-item input,.return-item select,.return-item textarea{font-size:16px}
@media(max-width:700px){body{font-size:15px}.top{align-items:flex-start;gap:10px;flex-direction:column}.global-search{max-width:none}.content{padding:10px}.card,.form-card{padding:12px;border-radius:10px}.toolbar{gap:6px}.toolbar .btn,.toolbar button{flex:1 1 auto;text-align:center}.rental-summary{grid-template-columns:1fr}.rental-summary .total{grid-column:auto}.return-item .grid{grid-template-columns:1fr}.return-item button.btn{width:100%;padding:13px}.table-wrap{margin-left:-2px;margin-right:-2px}.equipment-photo-editor{flex-direction:column;align-items:stretch}.equipment-photo-preview-wrap{width:100%;height:220px}.doc-links{min-width:0}.side{padding:8px}.brand{padding:6px 8px 10px}.nav a{padding:9px 10px}.cards{grid-template-columns:1fr}.checks{grid-template-columns:1fr}.install-card{padding:14px}}

/* Renta CRM SaaS */
.brand{display:flex;flex-direction:column;gap:2px}.brand small{font-size:11px;opacity:.68;font-weight:500}.landing-wrap{width:min(1180px,calc(100% - 32px));margin:0 auto}.landing-head{position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid #e5e7eb}.landing-head .landing-wrap{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:24px}.landing-head nav{display:flex;align-items:center;gap:18px}.landing-head a{text-decoration:none;color:inherit}.landing-logo{font-size:22px}.hero{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(300px,.6fr);gap:48px;align-items:center;padding:80px 0}.hero h1{font-size:clamp(40px,6vw,72px);line-height:1.02;letter-spacing:-.04em;margin:18px 0}.hero p{font-size:19px;line-height:1.6;max-width:760px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.hero-card,.feature-card,.plan-card,.catalog-card{background:#fff;border:1px solid #e5e7eb;border-radius:18px;padding:24px;box-shadow:0 10px 30px rgba(15,23,42,.05)}.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:24px 0 70px}.plan-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:24px 0 80px}.plan-price{font-size:34px;font-weight:800;margin:12px 0}.plan-price small{font-size:14px;font-weight:500}.landing-foot{border-top:1px solid #e5e7eb;padding:28px 0;margin-top:60px}.login-card.wide{width:min(760px,calc(100vw - 28px))}.slug-input{display:flex;align-items:center;border:1px solid #cbd5e1;border-radius:10px;background:#fff;overflow:hidden}.slug-input input{border:0!important;box-shadow:none!important;min-width:0}.slug-input span{white-space:nowrap;padding-right:12px;color:#64748b;font-size:14px}.catalog-hero{padding:44px 0 20px}.catalog-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.catalog-card{padding:0;overflow:hidden}.catalog-card img,.catalog-photo-placeholder{width:100%;height:230px;object-fit:cover;background:#f1f5f9;display:flex;align-items:center;justify-content:center;color:#94a3b8;font-weight:700}.catalog-body{padding:20px}.catalog-book{display:grid;gap:10px;margin-top:14px}.catalog-book label{display:grid;gap:5px}.catalog-book input{width:100%}.admin-content{max-width:1600px;margin:0 auto}.inline{display:flex;gap:6px;align-items:center;flex-wrap:wrap}.check{display:flex!important;align-items:center;gap:8px;margin:18px 0}.check input{width:auto!important}.subscription-banner{margin-bottom:16px}.subscription-banner.warn{background:#fff7ed;border:1px solid #fdba74;color:#9a3412;padding:10px 14px;border-radius:12px}.subscription-banner.bad{background:#fef2f2;border:1px solid #fca5a5;color:#991b1b;padding:10px 14px;border-radius:12px}
@media(max-width:900px){.hero{grid-template-columns:1fr;padding:48px 0}.feature-grid,.plan-grid,.catalog-grid{grid-template-columns:1fr 1fr}.landing-head nav a:not(.btn){display:none}}
@media(max-width:620px){.feature-grid,.plan-grid,.catalog-grid{grid-template-columns:1fr}.hero h1{font-size:42px}.landing-wrap{width:min(100% - 20px,1180px)}.hero{padding-top:34px}.catalog-card img,.catalog-photo-placeholder{height:200px}}