:root{
  --bg:#eef2f7;
  --panel:#ffffff;
  --panel-soft:#f8fafc;
  --text:#111827;
  --muted:#64748b;
  --border:#dbe3ee;
  --primary:#1d4ed8;
  --primary-dark:#173ea8;
  --primary-soft:#e8f0ff;
  --success:#15803d;
  --warning:#b45309;
  --danger:#b91c1c;
  --info:#0369a1;
  --shadow:0 14px 32px rgba(15,23,42,.08);
  --radius:18px;
}
*{box-sizing:border-box}
html{min-height:100%;background:var(--bg)}
body{margin:0;min-height:100%;font-family:Arial,"Helvetica Neue",Helvetica,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.45}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
img,svg{max-width:100%}

.app-shell{display:flex;min-height:100vh;width:100%}
.sidebar{width:280px;background:#0f172a;color:#fff;display:flex;flex-direction:column;position:fixed;left:0;top:0;bottom:0;padding:22px 16px;z-index:10;overflow-y:auto}
.brand{display:flex;gap:12px;align-items:center;margin-bottom:26px;padding:4px 4px 12px;border-bottom:1px solid rgba(255,255,255,.10)}
.brand-icon{width:44px;height:44px;border-radius:14px;background:#2563eb;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:800;letter-spacing:.04em;flex:0 0 auto}
.brand strong{display:block;font-size:17px;line-height:1.15}
.brand span{display:block;color:#aeb9cf;font-size:12px;margin-top:4px}
.menu{display:flex;flex-direction:column;gap:7px}
.menu a{color:#d8e2f5;padding:12px 13px;border-radius:12px;text-decoration:none;display:flex;align-items:center;gap:10px;font-weight:700}
.menu a span{width:22px;height:22px;border-radius:7px;background:rgba(255,255,255,.08);display:inline-flex;align-items:center;justify-content:center;color:#fff;font-weight:800}
.menu a:hover,.menu a.active{background:#1e293b;color:#fff}
.sidebar-footer{margin-top:auto;border-top:1px solid rgba(255,255,255,.12);padding-top:16px;display:grid;gap:8px;color:#cbd5e1}
.footer-links{display:flex;gap:12px;flex-wrap:wrap}
.sidebar-footer a{color:#cbd5e1}
.main{margin-left:280px;width:calc(100% - 280px);padding:30px;max-width:none}
.page-header{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:22px}
.page-header h1{margin:0;font-size:30px;line-height:1.15;letter-spacing:-.02em}
.page-header p{margin:7px 0 0;color:var(--muted);max-width:850px}
.header-actions{display:flex;gap:9px;align-items:center;flex-wrap:wrap}

.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;margin-bottom:18px;min-width:0}
.card-title{font-size:19px;line-height:1.25;margin:0 0 14px;letter-spacing:-.01em}
.card-subtitle{color:var(--muted);margin:-7px 0 15px}
.section-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}

.grid{display:grid;gap:16px;min-width:0}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.two-col{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(320px,.65fr);gap:18px;align-items:start}

.home-section{margin-bottom:20px}
.home-section-head{display:flex;justify-content:space-between;gap:14px;align-items:end;margin:18px 0 12px}
.home-section-head h2{margin:0;font-size:21px}
.home-section-head p{margin:4px 0 0;color:var(--muted)}
.icon-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px}
.icon-card{background:var(--panel);border:1px solid var(--border);border-radius:20px;padding:18px;box-shadow:var(--shadow);display:flex;align-items:center;gap:15px;min-height:96px;color:var(--text);transition:transform .15s ease,border-color .15s ease,box-shadow .15s ease;text-decoration:none;min-width:0}
.icon-card:hover{text-decoration:none;transform:translateY(-2px);border-color:#aebdde;box-shadow:0 18px 42px rgba(15,23,42,.10)}
.icon-card .emoji{width:50px;height:50px;border-radius:17px;background:var(--primary-soft);display:flex;align-items:center;justify-content:center;font-size:26px;flex:0 0 auto}
.icon-card strong{display:block;font-size:25px;line-height:1}
.icon-card span{display:block;color:var(--muted);font-size:13px;margin-top:5px;white-space:normal}
.icon-card small{display:block;color:var(--muted);font-size:12px;margin-top:4px}

.metric{background:var(--panel);border:1px solid var(--border);border-radius:18px;padding:18px;box-shadow:var(--shadow);min-width:0}
.metric span{color:var(--muted);font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.04em}
.metric strong{display:block;font-size:30px;line-height:1;margin-top:8px}
.metric small{color:var(--muted);display:block;margin-top:7px}

.table-wrap{width:100%;overflow-x:auto;border:1px solid var(--border);border-radius:16px;background:#fff;-webkit-overflow-scrolling:touch}
.table{width:100%;border-collapse:separate;border-spacing:0;min-width:1080px}
.table th,.table td{padding:12px 13px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top;overflow-wrap:anywhere}
.table th{background:var(--panel-soft);font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:#475569;white-space:nowrap}
.table tr:last-child td{border-bottom:none}
.table .nowrap{white-space:nowrap;overflow-wrap:normal}
.table .wide{min-width:260px}
.table .actions{display:flex;gap:8px;flex-wrap:wrap;white-space:nowrap;overflow-wrap:normal}
.table.compact{min-width:680px}
.grid-2 .table{min-width:720px}

.text-muted{color:var(--muted)}
.small{font-size:12px}
.badge{display:inline-flex;align-items:center;border-radius:999px;padding:4px 9px;font-size:12px;font-weight:700;white-space:nowrap;background:#e2e8f0;color:#334155}
.badge-success{background:#dcfce7;color:var(--success)}
.badge-warning{background:#fef3c7;color:var(--warning)}
.badge-danger{background:#fee2e2;color:var(--danger)}
.badge-info{background:#e0f2fe;color:var(--info)}
.badge-muted{background:#e2e8f0;color:#475569}

.btn{border:1px solid var(--border);background:#fff;color:var(--text);border-radius:11px;padding:9px 13px;display:inline-flex;gap:7px;align-items:center;justify-content:center;cursor:pointer;font-weight:700;font-size:13px;text-decoration:none;line-height:1.2;min-height:38px}
.btn:hover{text-decoration:none;background:#f8fafc}
.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);border-color:var(--primary-dark)}
.btn-danger{background:#fee2e2;border-color:#fecaca;color:#991b1b}
.btn-sm{padding:6px 10px;font-size:12px;min-height:30px;border-radius:9px}
.btn-block{width:100%}

.form{display:grid;gap:14px}
.form-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.form-row-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.field label{display:block;font-weight:800;margin-bottom:6px;color:#273244}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--border);border-radius:12px;padding:10px 12px;background:#fff;color:var(--text);font:inherit;min-height:40px}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid rgba(37,99,235,.14);border-color:#93b4ff}
.field textarea{min-height:100px;resize:vertical}
.check{display:flex!important;gap:8px;align-items:center;font-weight:700!important;margin:0!important}
.check input{width:auto;min-height:0}
.help{font-size:12px;color:var(--muted);margin-top:5px}
.inline-form{display:inline}
.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:end;margin-bottom:14px}
.filters .field{min-width:210px;flex:1 1 210px}
.filters .btn{margin-top:24px}

.alert{padding:12px 14px;border-radius:14px;margin-bottom:16px;border:1px solid var(--border)}
.alert-success{background:#ecfdf5;color:#065f46;border-color:#bbf7d0}
.alert-danger{background:#fef2f2;color:#991b1b;border-color:#fecaca}
.alert-warning{background:#fffbeb;color:#92400e;border-color:#fde68a}
.alert-info{background:#eff6ff;color:#1e40af;border-color:#bfdbfe}

.login-page{min-height:100vh;display:grid;place-items:center;padding:25px;background:radial-gradient(circle at top left,#dbeafe,#eef2f7 42%,#f8fafc)}
.login-card{width:100%;max-width:450px;background:#fff;border:1px solid var(--border);border-radius:26px;box-shadow:0 22px 50px rgba(15,23,42,.12);padding:30px}
.login-card h1{margin:0 0 6px;font-size:28px}
.empty{background:#fff;border:1px dashed var(--border);border-radius:16px;padding:24px;text-align:center;color:var(--muted)}
.progress-bar{height:10px;background:#e2e8f0;border-radius:999px;overflow:hidden;min-width:130px}
.progress-bar span{display:block;height:100%;background:var(--primary)}
.resource-head{display:flex;gap:16px;align-items:center}
.resource-head .big-icon{width:62px;height:62px;border-radius:20px;background:var(--primary-soft);display:grid;place-items:center;font-size:32px;flex:0 0 auto}
.attributes-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}
.attr-line{border:1px solid var(--border);border-radius:14px;padding:12px;background:#fff}
.attr-line strong{display:block}
.attr-line span{color:var(--muted)}
.pill-list{display:flex;flex-wrap:wrap;gap:8px}
.pill{background:#eef2ff;color:#334155;border:1px solid #dbe3ff;border-radius:999px;padding:5px 9px;font-size:12px;white-space:nowrap}
.note{background:#f8fafc;border:1px solid var(--border);border-radius:14px;padding:12px;color:#475569}

@media(max-width:1180px){
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .two-col{grid-template-columns:1fr}
}
@media(max-width:860px){
  .app-shell{display:block}
  .sidebar{position:relative;width:100%;height:auto;max-height:none}
  .main{margin-left:0;width:100%;padding:18px}
  .page-header{display:block}
  .header-actions{margin-top:12px}
  .grid-2,.grid-3,.grid-4,.form-row,.form-row-3{grid-template-columns:1fr}
  .icon-grid{grid-template-columns:1fr}
  .filters{display:grid;grid-template-columns:1fr}
  .filters .field{min-width:0}
  .filters .btn{margin-top:0}
  .table{min-width:900px}
}

.resource-workbench{border-color:#b9ccf7;background:linear-gradient(180deg,#ffffff 0%,#fbfdff 100%)}
.resource-task-table{min-width:980px}
.resource-task-table textarea{width:100%;min-width:300px;min-height:68px;border:1px solid var(--border);border-radius:12px;padding:9px 10px;font:inherit;resize:vertical}
.resource-task-table select{min-width:145px;border:1px solid var(--border);border-radius:11px;padding:8px 10px;background:#fff;font:inherit}
.task-row-problema td{background:#fff7f7}
.task-row-pendiente td{background:#fffdf5}
.task-row-proceso td{background:#f7fbff}
.task-row-realizada td{background:#f8fff9}