:root{
  color-scheme:dark;--bg:#07111d;--bg2:#0b1725;--panel:#111f2f;--panel2:#152638;--line:#283a4e;--text:#f4f7fb;--muted:#91a3b7;--blue:#2d78ff;--blue2:#51a2ff;--orange:#ff8a1f;--green:#25c676;--red:#ef4c5c;--shadow:0 12px 34px rgba(0,0,0,.26);--radius:10px
}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;background:radial-gradient(circle at 70% -10%,#11283d 0,transparent 35%),var(--bg);color:var(--text)}button,input,select{font:inherit}button{cursor:pointer}.app-shell{display:grid;grid-template-columns:180px 1fr;min-height:100vh}.sidebar{position:sticky;top:0;height:100vh;background:#081421;border-right:1px solid #1b2b3d;padding:22px 14px;z-index:20}.sidebar-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;margin:2px 8px 26px}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--blue),#174cbc);box-shadow:0 8px 24px rgba(45,120,255,.25);font-weight:900}.sidebar nav{display:grid;gap:8px}.nav-link{display:flex;align-items:center;gap:12px;width:100%;padding:12px 13px;border:0;border-radius:8px;background:transparent;color:#b7c4d3;text-align:left;font-weight:650}.nav-link:hover{background:#102238;color:white}.nav-link.active{background:linear-gradient(135deg,#2f7fff,#1f5bcf);color:#fff}.main-content{min-width:0}.topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:82px;padding:16px 30px;border-bottom:1px solid #1e3044;background:rgba(7,17,29,.82);backdrop-filter:blur(12px);position:sticky;top:0;z-index:15}.topbar h1{font-size:22px;margin:0 0 4px}.topbar p{margin:0;color:var(--muted);font-size:13px}.top-actions{display:flex;align-items:center;gap:12px}.server-clock{display:flex;align-items:center;gap:8px;color:#bac8d6;font-size:13px}.status-dot{width:10px;height:10px;border-radius:50%;background:var(--green);box-shadow:0 0 12px rgba(37,198,118,.7)}.user-menu,.icon-btn{border:0;background:transparent;color:#d9e3ee}.user-menu{padding:9px 10px;border-radius:7px}.user-menu:hover{background:#122338}.panel-section{display:none;padding:18px}.panel-section.active{display:block}.summary-grid{display:grid;grid-template-columns:repeat(6,minmax(150px,1fr));gap:10px;margin-bottom:12px}.metric-card,.panel-card{background:linear-gradient(145deg,rgba(23,39,56,.98),rgba(15,29,43,.98));border:1px solid #2a3b4d;border-radius:var(--radius);box-shadow:var(--shadow)}.metric-card{position:relative;min-height:100px;padding:15px 15px 12px;overflow:hidden;user-select:none}.metric-card strong{display:block;font-size:25px;margin:8px 0 2px}.metric-card small{display:block;color:var(--muted);font-size:11px}.metric-icon{font-size:11px;color:#c6d4e2;font-weight:800;letter-spacing:.08em}.widget-hide{position:absolute;top:6px;right:7px;border:0;background:transparent;color:#70839a;font-size:18px;opacity:0}.metric-card:hover .widget-hide{opacity:1}.sparkline{position:absolute;right:10px;bottom:10px;width:92px;height:34px;opacity:.95}.dashboard-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px}.panel-card{padding:13px;min-width:0}.panel-card.span-2{grid-column:span 2}.panel-card.span-3{grid-column:span 3}.panel-card.span-4{grid-column:span 4}.panel-card.span-6{grid-column:span 6}.panel-card>header{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;margin-bottom:8px}.panel-card h2,.section-heading h2{font-size:15px;margin:0}.panel-card header p,.section-heading p{color:var(--muted);font-size:11px;margin:3px 0 0}.drag-handle{color:#72849a;cursor:grab;padding:2px 6px}.sortable-ghost{opacity:.35}.chart-wrap{position:relative;height:205px}.chart-wrap.large{height:330px}.chart-wrap canvas{width:100%;height:100%;display:block}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:12px}th{text-align:left;color:#c3cfdb;padding:9px 7px;border-bottom:1px solid #33465a;white-space:nowrap}td{padding:8px 7px;border-bottom:1px solid #25384b;color:#d3dce6;vertical-align:middle}tr:last-child td{border-bottom:0}.ip-code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;color:#dbeaff}.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 7px;border-radius:6px;border:1px solid #24583d;background:#153b29;color:#6fe0a1;font-size:10px}.badge.down{border-color:#6a3037;background:#421f25;color:#ff8d98}.btn{border:1px solid transparent;border-radius:7px;padding:8px 11px;font-weight:700;font-size:12px;color:#fff}.btn-primary{background:linear-gradient(135deg,#2f7fff,#1e5ed4)}.btn-secondary{background:#15263a;border-color:#31475e;color:#dfe8f2}.btn-danger{background:#56222b;border-color:#a53a49;color:#ffabb4}.btn-xs{font-size:10px;padding:4px 7px;margin:1px}.btn-block{width:100%;padding:11px}.event-list,.service-list{display:grid}.event-row,.service-row{display:grid;grid-template-columns:auto 1fr auto;gap:8px;align-items:center;padding:8px 2px;border-bottom:1px dashed #2b3d51;font-size:11px}.event-row:last-child,.service-row:last-child{border-bottom:0}.event-icon{width:8px;height:8px;border-radius:50%;background:var(--blue)}.event-time{color:#8395a9;white-space:nowrap}.service-row{grid-template-columns:1fr auto}.server-info{display:grid;grid-template-columns:auto 1fr;gap:8px 12px;font-size:11px;margin:0}.server-info dt{color:#8294a8}.server-info dd{margin:0;color:#d9e2eb}.section-heading{margin:6px 0 14px}.section-heading h2{font-size:22px}.settings-grid{display:grid;grid-template-columns:2fr 1fr;gap:12px}.form-card{display:grid;gap:12px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.form-card label,.inline-form label,.login-card label{display:grid;gap:5px;font-size:11px;color:#aebdca}.form-card input,.form-card select,.inline-form input,.login-card input{width:100%;border:1px solid #32475c;border-radius:7px;padding:9px 10px;background:#0b1724;color:#f4f7fb;outline:none}.form-card input:focus,.form-card select:focus,.inline-form input:focus,.login-card input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(45,120,255,.12)}.form-actions{display:flex;gap:8px;justify-content:flex-end}.inline-form{display:grid;grid-template-columns:2fr .6fr 2fr auto;gap:10px;align-items:end;margin-bottom:15px}.check-list{display:grid;gap:11px;margin:0;padding-left:18px;color:#cbd7e3;font-size:12px}.check-list li::marker{color:var(--green)}.modal[hidden]{display:none}.modal{position:fixed;inset:0;z-index:80;display:grid;place-items:center}.modal-backdrop{position:absolute;inset:0;background:rgba(1,8,14,.78);backdrop-filter:blur(5px)}.modal-card{position:relative;width:min(540px,calc(100vw - 30px));max-height:85vh;overflow:auto;background:#101f30;border:1px solid #33485e;border-radius:12px;padding:18px;box-shadow:0 30px 80px rgba(0,0,0,.55)}.modal-card header{display:flex;align-items:center;justify-content:space-between}.widget-options{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin:15px 0}.widget-option{display:flex;align-items:center;gap:8px;padding:9px;border:1px solid #2d4256;border-radius:8px;background:#0d1a28}.toast{position:fixed;right:20px;bottom:20px;z-index:100;padding:11px 15px;border-radius:8px;background:#143925;border:1px solid #2c7a50;color:#9df0bd;box-shadow:var(--shadow)}.toast.error{background:#482229;border-color:#9a3b48;color:#ffb2bb}.login-body{display:grid;place-items:center;min-height:100vh;padding:20px}.login-shell{width:100%;max-width:430px}.login-card{padding:28px;background:linear-gradient(145deg,#142538,#0c1826);border:1px solid #2d4256;border-radius:14px;box-shadow:0 35px 80px rgba(0,0,0,.46)}.login-brand{display:flex;align-items:center;gap:13px;margin-bottom:22px}.login-brand h1{font-size:19px;margin:0 0 3px}.login-brand p{margin:0;color:var(--muted);font-size:12px}.login-card form{display:grid;gap:14px}.login-note{font-size:10px;color:#75889c;text-align:center;margin:16px 0 0}.alert{padding:10px 12px;border-radius:7px;margin-bottom:14px;font-size:12px}.alert-danger{background:#482229;border:1px solid #8e3945;color:#ffabb4}.mobile-only{display:none}.hidden-widget{display:none!important}
@media(max-width:1250px){.summary-grid{grid-template-columns:repeat(3,1fr)}.panel-card.span-2{grid-column:span 3}.panel-card.span-4{grid-column:span 6}}
@media(max-width:820px){.app-shell{grid-template-columns:1fr}.sidebar{position:fixed;left:-220px;width:210px;transition:left .2s}.sidebar.open{left:0}.mobile-only{display:inline-block}.topbar{padding:14px 16px}.top-actions .server-clock{display:none}.panel-section{padding:12px}.summary-grid{grid-template-columns:repeat(2,1fr)}.dashboard-grid{grid-template-columns:1fr}.panel-card.span-2,.panel-card.span-3,.panel-card.span-4,.panel-card.span-6{grid-column:span 1}.settings-grid{grid-template-columns:1fr}.inline-form{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.topbar h1{font-size:18px}}
@media(max-width:480px){.summary-grid{grid-template-columns:1fr}.top-actions .btn-secondary{display:none}.chart-wrap{height:220px}.widget-options{grid-template-columns:1fr}}

.check-field{display:flex!important;grid-template-columns:auto 1fr!important;align-items:center;gap:8px!important}.check-field input{width:auto!important}


/* Instalación, acceso y recuperación */
button:disabled,input:disabled{cursor:not-allowed;opacity:.48}.alert-success{background:#143925;border:1px solid #2c7a50;color:#9df0bd}.auth-links{display:flex;justify-content:center;margin-top:15px;font-size:12px}.auth-links a{color:#79adff;text-decoration:none}.auth-links a:hover{text-decoration:underline}.setup-shell{max-width:520px}.setup-intro{color:#aab9c7;font-size:12px;line-height:1.55;margin:0 0 16px}.setup-step span{display:flex;gap:7px;align-items:center}.setup-step b{display:grid;place-items:center;width:20px;height:20px;border-radius:50%;background:#142b45;color:#7fb2ff;font-size:10px}.field-help{color:#70849a;font-size:10px}.valid-input{border-color:#2a9f68!important;box-shadow:0 0 0 3px rgba(37,198,118,.10)!important}.password-rules{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px 12px;margin:-4px 0 2px;padding:0;list-style:none;font-size:10px;color:#7f91a4}.password-rules li::before{content:'○';display:inline-block;width:16px;color:#62758a}.password-rules li.ok{color:#86e4ae}.password-rules li.ok::before{content:'✓';color:#25c676}.login-card input:user-invalid:not(:placeholder-shown){border-color:#8f3b48}.login-card input:user-valid{border-color:#2a7451}@media(max-width:480px){.password-rules{grid-template-columns:1fr}}