/* AIRFLOW HVAC — Panel de administración */
*,*::before,*::after{box-sizing:border-box}
:root{--a-bg:#EEF3F9;--a-card:#fff;--a-txt:#33425A;--a-muted:#7A879B;--a-line:#E1E8F1;--a-danger:#DC3545;--a-ok:#16A34A;--a-warn:#D97706;--sb-w:262px}
body{margin:0;font-family:'Barlow',system-ui,sans-serif;font-size:15.5px;color:var(--a-txt);background:var(--a-bg);line-height:1.5}
a{color:var(--a-acento);text-decoration:none}
h1,h2,h3{font-family:'Barlow Condensed',sans-serif;color:var(--a-oscuro);margin:0;letter-spacing:.2px}
img{max-width:100%;display:block}
code{background:#EEF3F9;padding:1px 6px;border-radius:4px;font-size:13px}
.mono{font-family:ui-monospace,Consolas,monospace!important;font-size:14px!important}
.muted{color:var(--a-muted);font-weight:400}

/* Sidebar */
.sidebar{position:fixed;top:0;left:0;bottom:0;width:var(--sb-w);background:var(--a-oscuro);color:#C9D4E5;display:flex;flex-direction:column;z-index:50;transition:transform .3s}
.sb-brand{padding:22px 20px 18px;border-bottom:1px solid rgba(255,255,255,.08)}
.sb-logo{display:block;background:#fff;border-radius:8px;padding:8px 10px;margin-bottom:10px}
.sb-logo img{max-height:52px;margin:0 auto;object-fit:contain}
.sb-brand small{font-size:12px;letter-spacing:1.4px;text-transform:uppercase;color:rgba(255,255,255,.5)}
.sb-nav{flex:1;overflow-y:auto;padding:10px 12px}
.sb-sep{display:block;font-size:11px;letter-spacing:1.6px;text-transform:uppercase;color:rgba(255,255,255,.38);padding:16px 12px 6px}
.sb-nav a{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:8px;color:#C9D4E5;font-weight:500;margin-bottom:2px;transition:.2s}
.sb-nav a i{width:20px;text-align:center;color:rgba(255,255,255,.55)}
.sb-nav a:hover{background:rgba(255,255,255,.06);color:#fff}
.sb-nav a.on{background:var(--a-acento);color:#fff;box-shadow:0 6px 16px rgba(var(--a-acento-rgb),.35)}
.sb-nav a.on i{color:#fff}
.badge{margin-left:auto;background:#EF4444;color:#fff;font-size:12px;border-radius:20px;padding:1px 8px}
.sb-logout{display:flex;gap:10px;align-items:center;padding:16px 24px;border-top:1px solid rgba(255,255,255,.08);color:#FCA5A5}
.sb-logout:hover{background:rgba(255,255,255,.05)}
.sb-backdrop{display:none}

/* Main */
.main{margin-left:var(--sb-w);min-height:100vh}
.topbar-adm{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--a-line);display:flex;align-items:center;gap:16px;padding:14px 30px}
.topbar-adm h1{font-size:27px;font-weight:800;text-transform:uppercase;flex:1}
.tb-actions{display:flex;align-items:center;gap:14px}
.tb-user{display:flex;gap:8px;align-items:center;color:var(--a-muted);font-weight:600}
.tb-user i{font-size:22px;color:var(--a-acento)}
.sb-toggle{display:none;border:0;background:var(--a-oscuro);color:#fff;width:42px;height:42px;border-radius:8px;font-size:18px;cursor:pointer}
.content{padding:28px 30px 60px;max-width:1320px}

/* Botones */
.btn-a{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--a-acento);color:#fff;border:1.5px solid var(--a-acento);padding:11px 20px;border-radius:8px;font:600 15px 'Barlow',sans-serif;cursor:pointer;transition:.2s;white-space:nowrap}
.btn-a:hover{filter:brightness(1.08);box-shadow:0 6px 18px rgba(var(--a-acento-rgb),.3)}
.btn-a.ghost{background:#fff;color:var(--a-oscuro);border-color:var(--a-line)}
.btn-a.ghost:hover{border-color:var(--a-acento);color:var(--a-acento);box-shadow:none}
.btn-a.light{background:#fff;color:var(--a-oscuro);border-color:#fff}
.btn-a.sm{padding:8px 14px;font-size:14px}
.btn-a.lg{padding:14px 22px;font-size:16px}
.btn-a.block{width:100%}
.btn-group{display:flex;gap:10px;flex-wrap:wrap}
.link{font-weight:600;font-size:14.5px}
.back-link{display:inline-flex;gap:8px;align-items:center;margin-bottom:16px;font-weight:600}

/* Alertas */
.alert{display:flex;gap:10px;align-items:center;padding:13px 16px;border-radius:10px;margin-bottom:16px;font-weight:500;border:1px solid}
.alert.ok{background:#ECFDF3;color:#166534;border-color:#BBF7D0}
.alert.err{background:#FEF2F2;color:#991B1B;border-color:#FECACA}
.alert.warn{background:#FFFBEB;color:#92400E;border-color:#FDE68A}
.alert a{color:inherit;text-decoration:underline}

/* Tarjetas */
.card{background:var(--a-card);border-radius:14px;padding:26px;margin-bottom:24px;box-shadow:0 1px 2px rgba(16,24,40,.04),0 8px 24px rgba(16,24,40,.04);border:1px solid var(--a-line)}
.card-h{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:20px}
.card-h.wrap{flex-wrap:wrap}
.card-h h2{font-size:23px;font-weight:700;text-transform:uppercase}
.page-intro{background:#fff;border-left:4px solid var(--a-acento);padding:14px 18px;border-radius:0 10px 10px 0;margin:0 0 20px;color:var(--a-muted)}
.empty{text-align:center;color:var(--a-muted);padding:30px;background:#F7FAFD;border-radius:10px;margin:0}
.empty.sm{padding:16px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.grid-2.align-start{align-items:start}

/* Formularios */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px 22px}
.form-grid.cols-4{grid-template-columns:repeat(4,1fr)}
.fg{display:flex;flex-direction:column;gap:6px;min-width:0}
.fg.full,.fs-title{grid-column:1/-1}
.sub-form .fg{margin-bottom:14px}
.fs-title{font-size:19px;text-transform:uppercase;color:var(--a-acento);border-bottom:1px solid var(--a-line);padding-bottom:8px;margin:14px 0 2px}
.fg label{font-weight:600;font-size:14.5px;color:var(--a-oscuro)}
.req{color:var(--a-danger)}
input[type=text],input[type=email],input[type=number],input[type=password],input[type=search],input[type=date],select,textarea{width:100%;font:inherit;font-size:15px;color:var(--a-txt);background:#F8FAFD;border:1.5px solid var(--a-line);border-radius:8px;padding:10px 12px;transition:.2s}
textarea{resize:vertical;min-height:80px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--a-acento);background:#fff;box-shadow:0 0 0 3px rgba(var(--a-acento-rgb),.12)}
input[type=range]{width:100%;accent-color:var(--a-acento)}
.help{color:var(--a-muted);font-size:13px}
.form-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px;padding-top:18px;border-top:1px solid var(--a-line)}
.sticky-actions{position:sticky;bottom:0;background:#fff;margin:22px -26px -26px;padding:16px 26px;border-radius:0 0 14px 14px;z-index:5}
.chk{display:inline-flex;gap:8px;align-items:center;font-weight:500!important;font-size:14px!important;color:var(--a-danger)!important;cursor:pointer}

.switch{display:inline-flex!important;align-items:center;gap:12px;cursor:pointer;font-weight:600;user-select:none}
.switch input{position:absolute;opacity:0}
.switch .sw{width:46px;height:26px;border-radius:30px;background:#CBD5E1;position:relative;transition:.25s;flex-shrink:0}
.switch .sw::after{content:'';position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:#fff;transition:.25s;box-shadow:0 2px 4px rgba(0,0,0,.2)}
.switch input:checked+.sw{background:var(--a-acento)}
.switch input:checked+.sw::after{transform:translateX(20px)}
.switch input:focus-visible+.sw{outline:3px solid rgba(var(--a-acento-rgb),.4)}
.switch.mt{margin-top:30px}
.fg.t-toggle,.toggles{justify-content:center}
.toggles{gap:12px}

.color-row{display:flex;gap:10px}
.color-row input[type=color]{width:52px;height:44px;padding:3px;border:1.5px solid var(--a-line);border-radius:8px;background:#fff;cursor:pointer;flex-shrink:0}
.palette-tools{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:20px;padding:16px;background:#F7FAFD;border-radius:10px}
.swatches{display:flex;border-radius:8px;overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,.08)}
.swatches span{width:52px;height:40px}

.upload-box{display:flex;gap:18px;align-items:center;padding:14px;border:1.5px dashed var(--a-line);border-radius:10px;background:#FAFCFE}
.up-prev{width:130px;height:96px;border-radius:8px;overflow:hidden;background:repeating-conic-gradient(#EEF2F7 0 25%,#fff 0 50%) 0 0/16px 16px;display:grid;place-items:center;flex-shrink:0;border:1px solid var(--a-line)}
.up-prev.wide{width:200px;height:112px}
.up-prev.tall{width:80px;height:120px}
.up-prev img{width:100%;height:100%;object-fit:contain}
.up-prev.wide img{object-fit:cover}
.up-prev span{font-size:30px;color:#B8C4D4}
.up-prev.pdf{width:auto;min-width:130px;padding:0 14px}
.up-prev.pdf a{display:flex;gap:8px;align-items:center;font-weight:600;color:#DC2626}
.up-ctrl{display:flex;flex-direction:column;gap:8px;min-width:0;flex:1}
.up-ctrl input[type=file]{font-size:14px;max-width:100%}

.seg{display:flex;flex-direction:column;gap:8px}
.seg label{cursor:pointer}
.seg input{position:absolute;opacity:0}
.seg span{display:flex;gap:10px;align-items:center;padding:10px 14px;border:1.5px solid var(--a-line);border-radius:8px;font-weight:500;font-size:14.5px}
.seg input:checked+span{border-color:var(--a-acento);background:rgba(var(--a-acento-rgb),.06);color:var(--a-acento)}

/* Selector de iconos */
.icon-picker{display:flex;flex-direction:column;gap:8px}
.ip-input{display:flex;gap:10px;align-items:center}
.ip-prev{width:44px;height:44px;border-radius:50%;background:var(--a-acento);color:#fff;display:grid;place-items:center;font-size:18px;flex-shrink:0}
.ip-list{display:flex;flex-wrap:wrap;gap:6px}
.ip-list button{width:38px;height:38px;border-radius:8px;border:1.5px solid var(--a-line);background:#fff;color:var(--a-oscuro);cursor:pointer;transition:.15s}
.ip-list button:hover,.ip-list button.on{border-color:var(--a-acento);color:var(--a-acento);background:rgba(var(--a-acento-rgb),.07)}

/* Dropzone */
.dropzone{position:relative;border:2px dashed #BFD2EA;border-radius:12px;background:#F5F9FE;transition:.2s}
.dropzone.drag{border-color:var(--a-acento);background:rgba(var(--a-acento-rgb),.07)}
.dropzone input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%}
.dropzone label{display:flex;flex-direction:column;align-items:center;gap:6px;padding:30px 20px;text-align:center;pointer-events:none}
.dropzone label i{font-size:36px;color:var(--a-acento)}
.dropzone label span{color:var(--a-muted);font-size:13.5px}
.dz-list{display:flex;flex-wrap:wrap;gap:8px;padding:0 16px 16px}
.dz-list:empty{display:none}
.dz-list img{width:78px;height:78px;object-fit:cover;border-radius:8px;border:2px solid #fff;box-shadow:0 2px 6px rgba(0,0,0,.12)}

/* Galería admin */
.gal-admin{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px}
.gal-item{background:#F8FAFD;border:1.5px solid var(--a-line);border-radius:10px;padding:8px;display:flex;flex-direction:column;gap:8px}
.gal-item.is-cover{border-color:#F59E0B}
.gi-img{position:relative;aspect-ratio:4/3;border-radius:6px;overflow:hidden;background:#E5ECF4}
.gi-img img{width:100%;height:100%;object-fit:cover}
.gi-badge{position:absolute;top:6px;left:6px;background:#F59E0B;color:#fff;font-size:11.5px;font-weight:700;padding:2px 8px;border-radius:20px}
.gal-item input[type=text]{padding:7px 9px;font-size:13.5px}
.gi-row{display:flex;align-items:center;gap:6px}
.gi-ord{display:flex;align-items:center;gap:6px;font-size:12.5px;color:var(--a-muted);flex:1}
.gi-ord input{width:58px;padding:5px 7px;font-size:13px}
.gi-cover,.gi-del{cursor:pointer;width:34px;height:32px;border-radius:7px;display:grid;place-items:center;border:1.5px solid var(--a-line);background:#fff;color:#94A3B8;position:relative}
.gi-cover input,.gi-del input{position:absolute;opacity:0}
.gi-cover:has(input:checked){background:#F59E0B;border-color:#F59E0B;color:#fff}
.gi-del:has(input:checked){background:var(--a-danger);border-color:var(--a-danger);color:#fff}
.gal-item:has(.gi-del input:checked) .gi-img{opacity:.35}

/* Listados */
.slide-list{display:flex;flex-direction:column;gap:10px}
.slide-row{display:flex;align-items:center;gap:16px;padding:10px;border:1px solid var(--a-line);border-radius:10px;background:#FBFCFE}
.slide-row img{width:150px;height:84px;object-fit:cover;border-radius:6px;flex-shrink:0}
.sr-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:4px}
.sr-info strong{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sr-info small{color:var(--a-muted)}
.off{opacity:.55}
.ord{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--a-muted)}
.ord input{width:64px;padding:6px 8px}
.row-actions{display:flex;gap:6px;align-items:center}
.row-actions form{margin:0}
.ic{width:36px;height:36px;border-radius:8px;border:1.5px solid var(--a-line);background:#fff;color:var(--a-oscuro);display:inline-grid;place-items:center;cursor:pointer;transition:.15s;font-size:14px}
.ic:hover{border-color:var(--a-acento);color:var(--a-acento)}
.ic.danger:hover{border-color:var(--a-danger);color:#fff;background:var(--a-danger)}
.ic.on{background:#F59E0B;border-color:#F59E0B;color:#fff}
.ic.wa{color:#16A34A}
.pill{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:700;padding:2px 9px;border-radius:20px;background:#E2E8F0;color:#475569}
.pill.ok{background:#DCFCE7;color:#166534}
.pill.dark{background:rgba(0,0,0,.6);color:#fff}
.pill.star{background:#F59E0B;color:#fff}

.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px}
.item-card{border:1px solid var(--a-line);border-radius:12px;overflow:hidden;display:flex;flex-direction:column;background:#fff}
.ic-img{position:relative;height:150px;background:var(--a-oscuro) center/cover;display:flex;align-items:flex-start;gap:6px;padding:10px;flex-wrap:wrap}
.ic-ico{width:42px;height:42px;border-radius:50%;background:var(--a-acento);color:#fff;display:grid;place-items:center;font-size:17px}
.ic-body{padding:14px 16px;flex:1}
.ic-body h3{font-size:20px;text-transform:uppercase;margin-bottom:6px}
.ic-body p{margin:0 0 6px;font-size:14px;color:var(--a-muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ic-foot{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:10px 12px;border-top:1px solid var(--a-line);background:#FAFCFE}

.simple-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.simple-list li{display:flex;gap:12px;align-items:center;padding:10px 12px;border:1px solid var(--a-line);border-radius:10px}
.simple-list li>div:not(.row-actions){flex:1;min-width:0}
.simple-list strong{display:block}
.simple-list small{color:var(--a-muted);font-size:13px}
.li-ico{width:40px;height:40px;border-radius:50%;background:rgba(var(--a-acento-rgb),.1);color:var(--a-acento);display:grid;place-items:center;flex-shrink:0}

.counter-preview{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;background:var(--a-oscuro);padding:22px;border-radius:14px;margin-bottom:24px}
.cp{text-align:center;color:#fff;padding:12px;border-radius:10px;background:rgba(255,255,255,.04);display:flex;flex-direction:column;align-items:center;gap:4px}
.cp>i{font-size:28px;color:#7DD3FC}
.cp strong{font-family:'Barlow Condensed';font-size:40px;line-height:1}
.cp span{font-size:13px;letter-spacing:1px;text-transform:uppercase;color:#BAE6FD}
.cp .row-actions{margin-top:8px}
.cp .ic{background:rgba(255,255,255,.1);border-color:transparent;color:#fff}

.search{position:relative;flex:1;max-width:320px}
.search i{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--a-muted)}
.search input{padding-left:36px}

/* Escritorio */
.welcome{display:flex;justify-content:space-between;align-items:center;gap:20px;background:linear-gradient(110deg,var(--a-oscuro),var(--a-acento));color:#fff;border-radius:16px;padding:28px 32px;margin-bottom:24px}
.welcome h2{color:#fff;font-size:34px;text-transform:uppercase;margin-bottom:4px}
.welcome p{margin:0;opacity:.85}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:24px}
.stat{background:#fff;border:1px solid var(--a-line);border-radius:14px;padding:20px;display:flex;flex-direction:column;gap:2px;color:var(--a-txt);transition:.2s}
.stat:hover{border-color:var(--a-acento);transform:translateY(-2px)}
.stat-ico{width:44px;height:44px;border-radius:10px;background:rgba(var(--a-acento-rgb),.1);color:var(--a-acento);display:grid;place-items:center;font-size:18px;margin-bottom:10px}
.stat strong{font-family:'Barlow Condensed';font-size:38px;line-height:1;color:var(--a-oscuro)}
.stat span{color:var(--a-muted);font-size:14px}
.msg-mini{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:6px}
.msg-mini li{display:flex;gap:12px;align-items:center;padding:10px;border-radius:10px}
.msg-mini li.new{background:rgba(var(--a-acento-rgb),.06)}
.msg-mini small{display:block;color:var(--a-muted);font-size:13px}
.avatar{width:40px;height:40px;border-radius:50%;background:var(--a-oscuro);color:#fff;display:grid;place-items:center;font-weight:700;flex-shrink:0}
.quick{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.quick a{display:flex;gap:10px;align-items:center;padding:14px;border:1.5px solid var(--a-line);border-radius:10px;font-weight:600;color:var(--a-oscuro)}
.quick a:hover{border-color:var(--a-acento);color:var(--a-acento)}
.quick i{color:var(--a-acento)}

/* Mensajes */
.msg-list{display:flex;flex-direction:column;gap:12px}
.msg{border:1px solid var(--a-line);border-radius:12px;padding:16px 18px}
.msg.new{border-left:4px solid var(--a-acento);background:rgba(var(--a-acento-rgb),.03)}
.msg-h{display:flex;gap:12px;align-items:center}
.msg-who{flex:1;min-width:0}
.msg-who small{display:block;color:var(--a-muted)}
.msg-b{padding:10px 0 0 52px}
.msg-b p{margin:0 0 6px}
.msg-meta{display:flex;gap:18px;flex-wrap:wrap;color:var(--a-muted);font-size:14px}
.pager{display:flex;gap:6px;justify-content:center;margin-top:20px}
.pager a{width:38px;height:38px;border-radius:8px;display:grid;place-items:center;border:1.5px solid var(--a-line);font-weight:600;color:var(--a-oscuro)}
.pager a.on{background:var(--a-acento);border-color:var(--a-acento);color:#fff}

/* Login */
.login-body{min-height:100vh;background:var(--a-oscuro);display:grid;place-items:center;padding:20px}
.login-wrap{display:grid;grid-template-columns:440px 1fr;max-width:980px;width:100%;background:#fff;border-radius:20px;overflow:hidden;box-shadow:0 40px 100px rgba(0,0,0,.4)}
.login-card{padding:44px 40px}
.login-logo{margin-bottom:26px}
.login-logo img{max-height:70px}
.login-logo strong{font-family:'Barlow Condensed';font-size:32px;color:var(--a-oscuro)}
.login-card h1{font-size:30px;text-transform:uppercase}
.login-card .fg{margin-bottom:16px}
.input-ico{position:relative}
.input-ico>i{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--a-muted)}
.input-ico input{padding:13px 44px 13px 40px}
.pw-eye{position:absolute;right:6px;top:50%;transform:translateY(-50%);border:0;background:none;color:var(--a-muted);width:36px;height:36px;cursor:pointer}
.login-back{display:inline-flex;gap:8px;align-items:center;margin-top:22px;font-weight:600;font-size:14.5px}
.login-art{position:relative;background:linear-gradient(140deg,var(--a-prim,var(--a-oscuro)),var(--a-acento));color:rgba(255,255,255,.55);overflow:hidden;display:grid;place-items:center}
.login-art svg{position:absolute;inset:0;width:100%;height:100%}
.login-art>i{font-size:150px;color:rgba(255,255,255,.14);animation:spin 30s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* Responsive */
@media (max-width:1100px){.grid-2{grid-template-columns:1fr}.form-grid.cols-4{grid-template-columns:1fr 1fr}}
@media (max-width:900px){
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:none;box-shadow:20px 0 50px rgba(0,0,0,.3)}
  .sb-backdrop.show{display:block;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:45}
  .main{margin-left:0}
  .sb-toggle{display:inline-grid;place-items:center}
  .topbar-adm{padding:12px 16px}
  .topbar-adm h1{font-size:21px}
  .tb-actions .btn-a span,.tb-user span{display:none}
  .content{padding:18px 14px 50px}
  .login-wrap{grid-template-columns:1fr}
  .login-art{display:none}
}
@media (max-width:640px){
  .form-grid,.form-grid.cols-4,.quick{grid-template-columns:1fr}
  .card{padding:18px}
  .sticky-actions{margin:18px -18px -18px;padding:14px 18px}
  .upload-box{flex-direction:column;align-items:stretch}
  .up-prev,.up-prev.wide{width:100%;height:160px}
  .slide-row{flex-wrap:wrap}
  .slide-row img{width:100%;height:140px}
  .welcome{flex-direction:column;align-items:flex-start;padding:22px}
  .msg-b{padding-left:0}
  .msg-h{flex-wrap:wrap}
  .login-card{padding:32px 22px}
  .btn-a{white-space:normal}
}