:root{
  --bg:#f3f4f6; --card:#fff; --ink:#1f2937; --muted:#6b7280; --line:#e5e7eb;
  --blue:#2563a8; --blue2:#1d4e86; --teal:#3a9a85; --orange:#e08a1e; --pink:#d6396a;
  --green:#16a34a; --red:#dc2626; --amber:#d97706;
  --radius:14px; --shadow:0 1px 3px rgba(0,0,0,.08),0 8px 24px rgba(0,0,0,.04);
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--ink)}
.hidden{display:none!important}
.muted{color:var(--muted)}
button{cursor:pointer;font-family:inherit}
a,.link{color:var(--blue);cursor:pointer;background:none;border:none;font-size:.85rem;text-decoration:underline}

/* ---------- LOGIN ---------- */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#1d4e86,#3a9a85)}
.login-card{background:#fff;width:360px;max-width:92vw;padding:32px 28px;border-radius:18px;
  box-shadow:0 20px 60px rgba(0,0,0,.25);display:flex;flex-direction:column;gap:6px}
.login-logo{font-size:42px;text-align:center}
.login-card h1{margin:4px 0 0;font-size:1.4rem;text-align:center}
.login-card p{text-align:center;margin:0 0 10px;font-size:.85rem}
.login-card label{font-size:.8rem;font-weight:600;margin-top:8px}
.login-card input{padding:11px 12px;border:1px solid var(--line);border-radius:10px;font-size:.95rem}
.login-card input:focus{outline:none;border-color:var(--blue)}
#login-btn{margin-top:14px;background:var(--blue);color:#fff;border:none;padding:12px;border-radius:10px;font-weight:600;font-size:.95rem}
#login-btn:hover{background:var(--blue2)}
.hint{font-size:.72rem;margin-top:12px;line-height:1.4}

/* ---------- TOPBAR ---------- */
.topbar{background:#fff;border-bottom:1px solid var(--line);padding:0 24px;height:60px;
  display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:10}
.brand{font-weight:700;font-size:1.05rem;display:flex;align-items:center;gap:8px}
.brand-ico{font-size:1.3rem}
.topbar-right{display:flex;align-items:center;gap:14px}
.inst-picker{display:flex;align-items:center;gap:7px;background:#f3f4f6;border:1px solid var(--line);border-radius:9px;padding:5px 10px}
.inst-picker select{border:none;background:transparent;font-size:.85rem;font-weight:600;color:var(--ink);outline:none;cursor:pointer;max-width:220px}
.inst-dot{width:9px;height:9px;border-radius:50%;background:#9ca3af;flex:none}
.inst-dot.online{background:var(--green)}
.inst-dot.offline{background:var(--red)}
.btn-ghost{background:#fff;border:1px solid var(--line);padding:8px 14px;border-radius:9px;font-size:.85rem}
.btn-ghost:hover{background:#f9fafb}
.container{max-width:1280px;margin:0 auto;padding:24px}

/* ---------- LAYOUT con sidebar ---------- */
.layout{display:flex;align-items:flex-start;min-height:calc(100vh - 60px)}
.sidebar{width:220px;flex:none;background:#fff;border-right:1px solid var(--line);min-height:calc(100vh - 60px);padding:16px 10px;position:sticky;top:60px}
.sidebar nav{display:flex;flex-direction:column;gap:3px}
.nav-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:9px;font-size:.9rem;color:var(--ink);cursor:pointer;text-decoration:none;font-weight:500}
.nav-item:hover{background:#f3f4f6}
.nav-item.active{background:var(--blue);color:#fff}
.nav-item .ni{font-size:1rem}
.nav-group{font-size:.7rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:700;margin:14px 12px 4px}
.content{flex:1;min-width:0;padding:24px;max-width:1400px}

/* columna Eliminado: oculta salvo en filtro eliminados */
.col-deleted{display:none}
#users-table.show-deleted .col-deleted{display:table-cell}

/* ---------- REPORTES ---------- */
.rep-header{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:6px}
.rep-header h2{margin:0 0 2px;font-size:1.25rem}
.rep-header p{margin:0;font-size:.85rem}
.rep-export{display:flex;gap:8px;flex:none}
.btn-export{border:none;color:#fff;padding:9px 14px;border-radius:9px;font-weight:600;font-size:.85rem}
.btn-export.xls{background:#16794a}.btn-export.xls:hover{background:#0f5f39}
.btn-export.pdf{background:#b3322c}.btn-export.pdf:hover{background:#922822}
.rep-toolbar{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end;padding:14px 0;border-bottom:1px solid var(--line);margin-bottom:12px}
.rep-field{display:flex;flex-direction:column;gap:4px}
.rep-field label{font-size:.72rem;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
.rep-field input,.rep-field select{padding:8px 11px;border:1px solid var(--line);border-radius:9px;font-size:.88rem}
.rep-field input:focus,.rep-field select:focus{outline:none;border-color:var(--blue)}
.rep-apply{background:var(--blue);color:#fff;border:none;padding:9px 18px;border-radius:9px;font-weight:600;font-size:.85rem}
.rep-apply:hover{background:var(--blue2)}
#rep-table{width:100%;border-collapse:collapse;font-size:.84rem}
#rep-table thead th{text-align:left;padding:9px 11px;color:var(--muted);font-weight:700;border-bottom:2px solid var(--line);white-space:nowrap}
#rep-table tbody td{padding:8px 11px;border-bottom:1px solid var(--line);white-space:nowrap;max-width:320px;overflow:hidden;text-overflow:ellipsis}
#rep-table tbody tr:hover{background:#f9fafb}

/* ---------- STATS ---------- */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px;margin-bottom:22px}
.stat{border-radius:var(--radius);padding:18px 20px;color:#fff;box-shadow:var(--shadow);position:relative;overflow:hidden;min-height:96px;cursor:pointer;transition:transform .12s}
.stat:hover{transform:translateY(-2px)}
.stat .lbl{font-size:.82rem;opacity:.92;font-weight:500}
.stat .val{font-size:2rem;font-weight:800;line-height:1.1;margin-top:6px}
.stat.s-total{background:linear-gradient(135deg,#2563a8,#1d4e86)}
.stat.s-active{background:linear-gradient(135deg,#3a9a85,#2e7d6b)}
.stat.s-never{background:linear-gradient(135deg,#e08a1e,#c4740f)}
.stat.s-susp{background:linear-gradient(135deg,#d6396a,#b02a55)}
.stat.s-inact{background:linear-gradient(135deg,#7c5cbf,#5e44a0)}
.stat.s-deleted{background:linear-gradient(135deg,#6b7280,#4b5563)}
.stat .ring{position:absolute;right:14px;top:50%;transform:translateY(-50%);opacity:.9}

/* ---------- PANEL ---------- */
.panel{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}
.toolbar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;margin-bottom:12px}
.filters{display:flex;flex-wrap:wrap;gap:6px}
.chip{background:#f3f4f6;border:1px solid var(--line);border-radius:20px;padding:7px 14px;font-size:.82rem;color:var(--ink)}
.chip:hover{background:#e9ebee}
.chip.active{background:var(--blue);color:#fff;border-color:var(--blue)}
.search{flex:1;min-width:220px;max-width:360px;padding:9px 13px;border:1px solid var(--line);border-radius:10px;font-size:.9rem}
.search:focus{outline:none;border-color:var(--blue)}

.bulkbar{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:10px 4px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:8px}
.selall{font-size:.83rem;display:flex;align-items:center;gap:6px;color:var(--muted)}
.sel-info{font-size:.83rem;color:var(--muted)}
.spacer{flex:1}
.btn-danger{background:var(--red);color:#fff;border:none;padding:8px 16px;border-radius:9px;font-weight:600;font-size:.85rem}
.btn-danger:hover{background:#b91c1c}
.btn-warn{background:var(--amber);color:#fff;border:none;padding:8px 16px;border-radius:9px;font-weight:600;font-size:.85rem}
.btn-ok{background:var(--green);color:#fff;border:none;padding:8px 16px;border-radius:9px;font-weight:600;font-size:.85rem}
button:disabled{opacity:.45;cursor:not-allowed}

/* ---------- TABLE ---------- */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:.86rem}
thead th{text-align:left;padding:10px 12px;color:var(--muted);font-weight:600;border-bottom:2px solid var(--line);white-space:nowrap;cursor:pointer;user-select:none}
thead th.col-check{cursor:default;width:34px}
tbody td{padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap}
tbody tr:hover{background:#f9fafb}
.uname{font-weight:600}
.email{color:var(--muted)}
.badge{display:inline-block;padding:2px 9px;border-radius:20px;font-size:.72rem;font-weight:600}
.b-never{background:#fff1e0;color:#b8730d}
.b-active{background:#e6f4ee;color:#1c7a52}
.b-susp{background:#fde7ee;color:#b02a55}
.b-deleted{background:#eef0f2;color:#4b5563}
.b-old{background:#f1ecfb;color:#5e44a0}
.b-auth{background:#eef2f7;color:#475569}
.t-link{color:var(--blue);text-decoration:underline;font-size:.82rem;background:none;border:none}
.lock{color:#9ca3af;font-size:.8rem}
.pager{display:flex;align-items:center;gap:12px;justify-content:center;margin-top:14px}
.pager select{padding:6px;border:1px solid var(--line);border-radius:8px}
.empty{padding:40px;text-align:center;color:var(--muted)}

/* ---------- MODAL ---------- */
.modal{position:fixed;inset:0;background:rgba(17,24,39,.55);display:flex;align-items:center;justify-content:center;z-index:50;padding:20px}
.modal-box{background:#fff;border-radius:16px;width:460px;max-width:96vw;max-height:90vh;overflow:auto;box-shadow:0 30px 80px rgba(0,0,0,.35)}
.modal-box.wide{width:760px}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--line)}
.modal-head h3{margin:0;font-size:1.1rem}
.modal-close{background:none;border:none;font-size:1.1rem;color:var(--muted)}
.modal-body{padding:20px 22px}
.modal-body label{font-size:.8rem;font-weight:600;display:block;margin:12px 0 5px}
.modal-body input[type=password]{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:10px;font-size:.95rem}
.modal-foot{padding:16px 22px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:10px}
.warn-box{background:#fef3f2;border:1px solid #fecaca;color:#b42318;padding:12px 14px;border-radius:10px;font-size:.83rem;margin:10px 0;line-height:1.45}
.error-msg{color:var(--red);font-size:.82rem;min-height:16px;margin-top:8px}

/* detalle */
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px 22px;font-size:.86rem}
.detail-grid .k{color:var(--muted)}
.detail-sec{margin-top:18px}
.detail-sec h4{margin:0 0 8px;font-size:.92rem}
.mini-table{width:100%;border-collapse:collapse;font-size:.8rem}
.mini-table th,.mini-table td{text-align:left;padding:6px 8px;border-bottom:1px solid var(--line)}
.mini-table th{color:var(--muted)}
.pill-roles{display:flex;gap:6px;flex-wrap:wrap}

/* toast */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#111827;color:#fff;padding:12px 20px;border-radius:10px;font-size:.88rem;z-index:100;box-shadow:0 10px 30px rgba(0,0,0,.3)}
.toast.ok{background:#15803d}.toast.err{background:#b91c1c}