:root{
  --bg:#0b0c0f;--panel:#13151a;--panel2:#191c22;--line:#2a2e36;--text:#f7f4ec;--muted:#a7adb7;--brand:#c9a227;--brand2:#e4c85a;--danger:#e05d5d;--success:#4fb482;--warning:#e9a23b;--btn-text:#111111;--icon-color:#c9a227;--shadow:0 24px 60px rgba(0,0,0,.28);
}
*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,sans-serif;min-height:100%}button,input,select,textarea{font:inherit}button{cursor:pointer}a{color:inherit}
.hidden{display:none!important}.muted{color:var(--muted)}.tiny{font-size:12px}.top-gap{margin-top:18px}.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:12px;color:var(--brand);font-weight:800}.stack-lg{display:grid;gap:18px}.wide{width:100%}.mobile-only{display:none!important}
.auth-view,.public-view{min-height:100vh;display:grid;place-items:center;padding:28px;background:radial-gradient(circle at 20% 0%,rgba(201,162,39,.18),transparent 36%),var(--bg)}
.auth-card,.public-card{width:min(100%,480px);background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:28px;padding:34px;box-shadow:var(--shadow)}
.auth-card h1,.public-card h1{font-family:"Playfair Display",serif;font-size:34px;margin:14px 0 4px}.public-card h2{font-size:28px;margin:24px 0 8px}.brand-mark{width:74px;height:74px;border-radius:22px;display:grid;place-items:center;background:linear-gradient(145deg,var(--brand2),var(--brand));color:#111;font-weight:900;letter-spacing:.04em;box-shadow:0 14px 34px rgba(201,162,39,.22)}.brand-mark.small{width:44px;height:44px;border-radius:14px}
label{display:grid;gap:8px;font-size:13px;font-weight:700;color:#d7d9dd}input,select,textarea{width:100%;background:#0f1115;color:var(--text);border:1px solid var(--line);border-radius:12px;padding:12px 13px;outline:none}textarea{min-height:100px;resize:vertical}input:focus,select:focus,textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(201,162,39,.12)}
.btn{border:0;border-radius:12px;padding:12px 16px;font-weight:800}.btn.primary{background:var(--brand);color:var(--btn-text)}.btn.secondary{background:var(--panel2);color:var(--text);border:1px solid var(--line)}.btn.success{background:var(--success);color:#07140e}.btn.danger{background:var(--danger);color:white}.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--line)}.text-btn{background:none;border:0;color:var(--brand);padding:12px 0;font-weight:700}.btn-row{display:flex;gap:10px;flex-wrap:wrap}.icon-btn{width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:var(--panel);color:var(--icon-color);display:inline-grid;place-items:center}.app-icon{width:18px;height:18px;display:block;flex:0 0 auto}.nav-icon{width:18px;height:18px;display:inline-grid;place-items:center;color:var(--icon-color)}
.app-shell{display:grid;grid-template-columns:270px 1fr;min-height:100vh}.sidebar{position:sticky;top:0;height:100vh;background:#0d0f13;border-right:1px solid var(--line);padding:18px;display:flex;flex-direction:column;z-index:5}.sidebar-brand{display:flex;align-items:center;gap:12px;padding:8px 8px 20px}.sidebar-brand strong{display:block;font-family:"Playfair Display",serif;font-size:19px}.sidebar-brand span{display:block;color:var(--muted);font-size:12px;margin-top:2px}.nav-menu{display:grid;gap:4px;overflow:auto;padding-right:4px}.nav-item{display:flex;align-items:center;gap:10px;width:100%;padding:11px 12px;border:0;border-radius:11px;background:transparent;color:#c7cbd2;text-align:left;font-weight:700}.nav-item:hover,.nav-item.active{background:rgba(201,162,39,.12);color:#fff}.nav-item.active{box-shadow:inset 3px 0 var(--brand)}.nav-item.danger{color:#ff9797}.sidebar-footer{margin-top:auto;border-top:1px solid var(--line);padding-top:12px}
.main{min-width:0}.topbar{height:78px;position:sticky;top:0;background:rgba(11,12,15,.88);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px;z-index:4}.topbar h2{margin:0;font-size:22px}.topbar p{margin:5px 0 0;font-size:12px}.top-actions{display:flex;align-items:center;gap:10px}.admin-chip{display:flex;align-items:center;gap:10px;background:var(--panel);border:1px solid var(--line);padding:6px 8px 6px 12px;border-radius:999px;font-size:12px}.admin-chip b{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--brand);color:#111}.content{padding:28px;max-width:1550px;margin:0 auto}
.grid{display:grid;gap:18px}.grid.cards{grid-template-columns:repeat(4,minmax(0,1fr))}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.card{background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 10px 28px rgba(0,0,0,.12)}.card h3{margin:0 0 12px}.metric span{display:block;color:var(--muted);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.05em}.metric strong{display:block;margin-top:10px;font-size:28px}.metric small{color:var(--muted)}.metric .trend{color:var(--success)}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin:26px 0 14px}.section-head h3{margin:0}.section-head p{margin:5px 0 0;font-size:13px}.toolbar{display:flex;gap:10px;flex-wrap:wrap}.search{min-width:260px}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:16px;background:var(--panel)}table{width:100%;border-collapse:collapse;min-width:780px}th,td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--line);font-size:13px}th{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.07em;background:#11141a}tr:last-child td{border-bottom:0}.status{display:inline-flex;align-items:center;gap:6px;padding:6px 9px;border-radius:999px;font-size:11px;font-weight:800}.status.success{background:rgba(79,180,130,.14);color:#86ddb0}.status.warn{background:rgba(233,162,59,.14);color:#f4bd6d}.status.danger{background:rgba(224,93,93,.14);color:#ff9898}.status.neutral{background:#242832;color:#cfd3da}.status.brand{background:rgba(201,162,39,.15);color:#e8cb65}
.list{display:grid;gap:10px}.list-item{display:flex;justify-content:space-between;gap:14px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}.list-item:last-child{border-bottom:0}.list-item strong{display:block}.list-item small{color:var(--muted)}.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.quick-action{padding:16px;border-radius:14px;background:#11141a;border:1px solid var(--line);color:var(--text);text-align:left;font-weight:800;display:flex;align-items:center;gap:12px}.quick-action .quick-icon{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:12px;background:rgba(201,162,39,.10);border:1px solid rgba(201,162,39,.24);color:var(--icon-color);flex:0 0 auto}.quick-action .quick-icon .app-icon{width:18px;height:18px}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.form-grid.one-col{grid-template-columns:1fr}.form-grid .full{grid-column:1/-1}.check-row{display:flex;align-items:flex-start;gap:10px;font-weight:500}.check-row input{width:auto;margin-top:2px}.divider{height:1px;background:var(--line);margin:20px 0}.notice{padding:14px;border-radius:12px;background:rgba(201,162,39,.10);border:1px solid rgba(201,162,39,.28);color:#e6d69a}.danger-zone{border-color:rgba(224,93,93,.35)}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.68);display:grid;place-items:center;padding:20px;z-index:99}.modal-card{position:relative;width:min(900px,96vw);max-height:92vh;overflow:auto;background:var(--panel);border:1px solid var(--line);border-radius:22px;padding:26px;box-shadow:var(--shadow)}.modal-close{position:absolute;right:16px;top:12px;width:36px;height:36px;border-radius:50%;border:1px solid var(--line);background:#11141a;color:#fff;font-size:22px}.modal h2{margin-top:0}.tabs{display:flex;gap:8px;overflow:auto;border-bottom:1px solid var(--line);margin:14px 0 20px}.tab{padding:10px 12px;background:none;border:0;color:var(--muted);font-weight:800;border-bottom:2px solid transparent}.tab.active{color:#fff;border-color:var(--brand)}
.client-card{border:1px solid var(--line);background:linear-gradient(145deg,#171a20,#0f1115);border-radius:22px;padding:22px}.stamp-row{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;margin:18px 0}.stamp{aspect-ratio:1;border-radius:50%;border:2px solid var(--line);display:grid;place-items:center;font-size:18px}.stamp.filled{background:var(--brand);border-color:var(--brand);color:#111}.qr-box{display:grid;place-items:center;padding:18px;background:white;border-radius:16px;width:fit-content}.qr-box img{width:180px;height:180px}.ticket{max-width:420px;background:white;color:#111;padding:24px;border-radius:16px}.ticket h3{font-family:"Playfair Display",serif;margin:0}.ticket table{min-width:0;color:#111}.ticket th,.ticket td{border-color:#ddd;padding:8px 0}.ticket th{background:none;color:#555}.ticket .total{font-size:20px;font-weight:900}
.color-input{height:48px;padding:4px}.logo-preview{width:70px;height:70px;object-fit:cover;border-radius:18px;border:1px solid var(--line)}.inline{display:flex;align-items:center;gap:12px}.kpi-line{display:flex;gap:12px;flex-wrap:wrap}.pill{padding:8px 10px;border-radius:999px;background:#11141a;border:1px solid var(--line);font-size:12px}.toast{position:fixed;right:22px;bottom:22px;background:#11141a;border:1px solid var(--line);color:#fff;padding:14px 16px;border-radius:12px;box-shadow:var(--shadow);opacity:0;transform:translateY(20px);pointer-events:none;transition:.25s;z-index:999}.toast.show{opacity:1;transform:none}


/* Responsive layout: PC, tablet y móvil */
@media(max-width:1200px){
  .grid.cards{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid.three{grid-template-columns:repeat(2,minmax(0,1fr))}
  .quick-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .content{padding:24px}
}
@media(max-width:1024px){
  .mobile-only{display:inline-grid!important;place-items:center}
  .app-shell{grid-template-columns:1fr}
  .sidebar{position:fixed;left:-292px;top:0;width:280px;height:100dvh;transition:left .25s ease;box-shadow:0 20px 60px rgba(0,0,0,.5)}
  .sidebar.open{left:0}
  .topbar{padding:0 20px}
  .grid.two,.messages-layout{grid-template-columns:1fr}
  .table-wrap{max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}
  table{min-width:720px}
}
@media(max-width:700px){
  .topbar{height:auto;min-height:70px;padding:12px 14px;gap:10px}
  .topbar>div:nth-child(2){min-width:0;flex:1}
  .topbar h2{font-size:19px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .topbar p{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .content{padding:14px}
  .grid.cards,.grid.two,.grid.three,.messages-layout{grid-template-columns:1fr}
  .quick-grid{grid-template-columns:1fr 1fr}
  .form-grid{grid-template-columns:1fr}
  .form-grid .full{grid-column:auto}
  .section-head{align-items:stretch;flex-direction:column}
  .toolbar{width:100%;display:grid;grid-template-columns:1fr}
  .toolbar .btn,.toolbar input{width:100%}
  .search{min-width:0;width:100%}
  .admin-chip span{display:none}
  .admin-chip{padding-left:6px}
  .card{padding:16px;border-radius:16px}
  .modal{padding:10px;align-items:end}
  .modal-card{width:100%;max-height:94dvh;border-radius:22px 22px 0 0;padding:20px}
  .tabs{gap:2px}
  .tab{white-space:nowrap;padding:10px 9px}
  .btn-row{display:grid;grid-template-columns:1fr}
  .btn-row .btn{width:100%}
  .inline{align-items:flex-start}
  .stamp-row{gap:5px}
  table{min-width:680px}
}
@media(max-width:480px){
  .auth-view,.public-view{padding:14px}
  .auth-card,.public-card{padding:20px;border-radius:20px}
  .auth-card h1,.public-card h1{font-size:28px}
  .quick-grid{grid-template-columns:1fr}
  .quick-action{min-height:58px;padding:12px}
  .metric strong{font-size:24px}
  .top-actions{gap:6px}
  .icon-btn{width:38px;height:38px}
  .admin-chip{display:none}
  .qr-box img{width:150px;height:150px}
  .client-card{padding:16px}
  .toast{left:12px;right:12px;bottom:12px;text-align:center}
}