:root{
  --bg:#F4F6FB; --card:#FFFFFF; --ink:#0E1430; --muted:#5A6385; --line:#E2E6F0;
  --side:#070B1A; --side-ink:#C9D2EE; --accent:#4FC8FF; --primary:#0B6FA8; --primary-d:#084E78;
  --danger:#B42318; --ok:#067647; --radius:12px;
}
*{box-sizing:border-box}
html,body{margin:0}
body{font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,sans-serif;background:var(--bg);color:var(--ink)}
a{color:var(--primary)}a:hover{color:var(--primary-d)}
h1{font-size:26px;margin:0 0 4px;line-height:1.2}
h2{font-size:18px;margin:0 0 8px}
code{background:#EEF1F7;padding:2px 6px;border-radius:6px;font-size:13px;word-break:break-all}
.muted{color:var(--muted)}.small{font-size:13px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* Estructura */
.shell{display:flex;min-height:100vh}
.side{width:250px;flex-shrink:0;background:var(--side);color:#F2F5FF;padding:20px 14px;display:flex;flex-direction:column;gap:18px;position:sticky;top:0;height:100vh;overflow-y:auto}
.brand{display:flex;align-items:center;gap:10px;padding:0 6px}
.brand img{width:42px;height:42px;object-fit:contain}
.brand strong{display:block;font-size:16px}.brand span{font-size:12px;color:#9AA6C8}
.side nav{display:flex;flex-direction:column;gap:2px}
.side nav a,.side nav button{display:flex;align-items:center;gap:12px;min-height:44px;padding:0 12px;border-radius:10px;color:var(--side-ink);text-decoration:none;font-weight:600;font-size:14px;background:none;border:0;width:100%;cursor:pointer;font-family:inherit;text-align:left}
.side nav a:hover,.side nav button:hover{background:#111A3A;color:#fff}
.side nav a.on{background:#16204A;color:var(--accent)}
.logout{margin:8px 0 0;padding-top:8px;border-top:1px solid #1A2244}
.who{margin-top:auto;padding:10px 12px;font-size:14px;font-weight:600;border-top:1px solid #1A2244}
.who small{display:block;color:#9AA6C8;font-weight:400}
.menu-toggle{display:none}
.main{flex:1;min-width:0;padding:32px;display:flex;flex-direction:column;gap:20px;max-width:1200px}

.head{display:flex;flex-wrap:wrap;gap:16px;align-items:flex-start;justify-content:space-between}
.head p{margin:0;max-width:680px}
.crumb{margin:0;font-size:14px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}
.stat{display:flex;flex-direction:column;gap:4px;text-decoration:none;color:var(--ink)}
.stat:hover{border-color:var(--primary)}
.stat .ic{width:40px;height:40px;border-radius:10px;background:#E6F5FD;color:var(--primary);display:flex;align-items:center;justify-content:center;margin-bottom:6px}
.stat .num{font-size:28px;font-weight:700;line-height:1}
.stat .lbl{font-weight:600}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;padding:0 16px;border-radius:10px;border:1px solid #CDD3E3;background:#fff;color:var(--ink);font:600 14px/1 inherit;font-family:inherit;text-decoration:none;cursor:pointer;white-space:nowrap}
.btn:hover{border-color:#9AA3BE;color:var(--ink)}
.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}
.btn.primary:hover{background:var(--primary-d);color:#fff}
.btn.danger{color:var(--danger);border-color:#F2C4BF}
.btn.small{min-height:36px;padding:0 12px;font-size:13px}
.btn:disabled{opacity:.7;cursor:wait}

/* Mensajes */
.flash{padding:12px 16px;border-radius:10px;background:#E8F7EE;color:var(--ok);border:1px solid #B7E4C7;font-weight:500}
.flash.err{background:#FDECEA;color:var(--danger);border-color:#F5C2BC}
.toast{position:fixed;bottom:20px;right:20px;background:var(--ink);color:#fff;padding:12px 18px;border-radius:10px;font-weight:600;z-index:10}
.toast.err{background:var(--danger)}

/* Tablas */
.table-wrap{overflow-x:auto}
.list{width:100%;border-collapse:collapse;min-width:640px}
.list th{text-align:left;font-size:12px;font-weight:600;color:var(--muted);padding:0 10px 10px;border-bottom:1px solid var(--line);text-transform:uppercase;letter-spacing:.3px}
.list td{padding:10px;border-bottom:1px solid #EEF1F7;vertical-align:middle}
.list tr.off td{opacity:.55}
.list tr.off td:nth-last-child(-n+2){opacity:1}
.list tr.dragging{background:#EAF6FD}
.list audio{height:34px;max-width:220px}
.w-handle{width:36px}
.handle{cursor:grab;color:#8A93B0;font-size:18px;letter-spacing:-3px;text-align:center;user-select:none}
.handle:active{cursor:grabbing}
.thumb{width:72px;height:48px;object-fit:cover;border-radius:8px;background:#DCE2F0;display:block}
.thumb.none{display:block}
.row-actions{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.row-actions form{margin:0}
.tag{font-size:11px;background:#E6F5FD;color:var(--primary);padding:2px 8px;border-radius:10px;font-weight:600}
.empty{color:var(--muted);text-align:center;padding:30px 0;margin:0}

.switch{width:48px;height:28px;border-radius:14px;border:0;padding:3px;background:#C3C9D9;cursor:pointer;display:flex;justify-content:flex-start}
.switch span{width:22px;height:22px;border-radius:11px;background:#fff;display:block}
.switch.on{background:var(--primary);justify-content:flex-end}

/* Formularios */
.form{display:flex;flex-direction:column;gap:18px;max-width:720px}
.field{display:flex;flex-direction:column;gap:6px}
.lbl{font-weight:600;font-size:14px}
input[type=text],input[type=email],input[type=password],input[type=url],input[type=date],input[type=number],input:not([type]),select,textarea{
  width:100%;min-height:44px;border:1px solid #CDD3E3;border-radius:10px;padding:10px 12px;font:inherit;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--primary)}
textarea{resize:vertical}
.check{display:flex;align-items:center;gap:10px;font-weight:600;min-height:44px;cursor:pointer}
.check.small{font-weight:500;font-size:14px;min-height:32px}
.check input{width:20px;height:20px}
.file-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.file-row input[type=url]{flex:1 1 220px;width:auto}
.file{position:relative;display:inline-flex;align-items:center;min-height:44px;padding:0 16px;border-radius:10px;border:1px dashed var(--primary);color:var(--primary);font-weight:600;cursor:pointer;max-width:100%;overflow:hidden}
.file input{position:absolute;inset:0;opacity:0;cursor:pointer}
.file:focus-within{outline:2px solid var(--accent)}
.preview img{max-width:240px;max-height:160px;border-radius:10px;border:1px solid var(--line);display:block}
.preview audio{width:100%;max-width:420px}
.actions{display:flex;gap:10px;flex-wrap:wrap}
.stack{display:flex;flex-direction:column;gap:14px}
.stack label{display:flex;flex-direction:column;gap:6px;font-weight:600;font-size:14px}

/* Días de la semana */
.days{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.day{position:relative;cursor:pointer}
.day input{position:absolute;opacity:0;width:1px;height:1px}
.day span{display:flex;align-items:center;justify-content:center;min-width:56px;min-height:44px;padding:0 12px;border-radius:10px;border:1px solid #CDD3E3;font-weight:600;font-size:14px;background:#fff}
.day input:checked + span{background:var(--primary);border-color:var(--primary);color:#fff}
.day input:focus-visible + span{outline:2px solid var(--accent);outline-offset:1px}
.day-shortcuts{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}

/* Login / instalación */
body.auth{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:20px;background:var(--side)}
.auth-card{background:#fff;border-radius:20px;padding:32px;width:100%;max-width:420px;display:flex;flex-direction:column;gap:14px}
.auth-logo{width:96px;height:96px;object-fit:contain;align-self:center}
.auth-card h1{text-align:center}

/* Teléfono */
@media (max-width: 860px){
  .shell{flex-direction:column}
  .side{width:auto;height:auto;position:static;flex-direction:row;flex-wrap:wrap;align-items:center;justify-content:space-between;padding:12px 16px}
  .menu-toggle{display:inline-flex;min-height:44px;padding:0 16px;border-radius:10px;border:1px solid #2D3D70;background:none;color:#fff;font:600 14px inherit;font-family:inherit}
  .side nav,.who{display:none;width:100%}
  body.nav-open .side nav{display:flex}
  .main{padding:20px 16px}
}