:root{
  --bg: #0a0e1a;
  --bg-gradient: linear-gradient(135deg, #0a0e1a 0%, #1a1f35 100%);
  --panel: rgba(255,255,255,0.04);
  --panel-hover: rgba(255,255,255,0.06);
  --border: rgba(255,255,255,0.08);
  --border-strong: rgba(255,255,255,0.15);
  --text: rgba(255,255,255,0.95);
  --text-muted: rgba(255,255,255,0.65);
  --text-very-muted: rgba(255,255,255,0.45);
  
  --primary: #6366f1;
  --primary-hover: #7c3aed;
  --primary-light: rgba(99,102,241,0.15);
  
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #06b6d4;
  
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 12px 24px rgba(0,0,0,0.5);
  
  --radius: 12px;
  --radius-lg: 16px;
}

*{ 
  box-sizing:border-box; 
  margin:0;
  padding:0;
}

html, body{ 
  height:100%; 
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body{
  background: var(--bg);
  background-image: 
    radial-gradient(circle at 20% 20%, rgba(99,102,241,0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(168,85,247,0.12) 0%, transparent 50%);
  background-attachment: fixed;
  color: var(--text);
  line-height: 1.6;
}

/* ===== TOPBAR ===== */
.topbar{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:20px;
  padding: 16px 24px;
  background: var(--panel);
  backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: 24px;
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
  font-weight:700;
  font-size: 18px;
  letter-spacing: -0.3px;
}

.brand .icon{
  width:36px;
  height:36px;
  background: linear-gradient(135deg, var(--primary), var(--primary-hover));
  border-radius: 10px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size: 18px;
  box-shadow: 0 4px 12px rgba(99,102,241,0.3);
}

.nav{
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:wrap;
}

.nav a, .nav .userpill{
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s ease;
  text-decoration:none;
  color: var(--text-muted);
  border: 1px solid transparent;
}

.nav a:hover{
  background: var(--panel-hover);
  color: var(--text);
  border-color: var(--border);
}

.nav a.btn-primary{
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.nav a.btn-primary:hover{
  background: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(99,102,241,0.3);
}

.userpill{
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text-muted);
  display:flex;
  align-items:center;
  gap:8px;
}

/* ===== CONTAINER ===== */
.container{
  max-width: 1400px;
  margin: 0 auto;
  padding: 32px 24px 80px;
}

/* ===== FLASH MESSAGES ===== */
.flash{
  padding: 14px 18px;
  border-radius: var(--radius);
  background: var(--primary-light);
  border: 1px solid var(--primary);
  color: var(--text);
  margin-bottom: 20px;
  display:flex;
  align-items:center;
  gap:10px;
  font-size: 14px;
}

.flash.error{
  background: rgba(239,68,68,0.15);
  border-color: var(--danger);
}

.flash.success{
  background: rgba(16,185,129,0.15);
  border-color: var(--success);
}

/* ===== PAGE HEADER ===== */
.pagehead{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:20px;
  margin-bottom: 24px;
}

.pagehead h1, .pagehead h2{
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin:0;
  background: linear-gradient(135deg, var(--text) 0%, var(--text-muted) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.pagehead .sub{
  color: var(--text-muted);
  font-size: 14px;
  margin-top:6px;
}

/* ===== CARDS ===== */
.card{
  background: var(--panel);
  backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}

.card:hover{
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
}

.card h3{
  font-size: 18px;
  font-weight: 600;
  margin:0 0 16px;
  color: var(--text);
}

.card .muted{
  color: var(--text-muted);
  font-size: 13px;
}

/* ===== GRID ===== */
.grid{
  display:grid;
  gap:20px;
}

.grid.cols-2{
  grid-template-columns: repeat(2, 1fr);
}

.grid.cols-3{
  grid-template-columns: repeat(3, 1fr);
}

.grid.cols-4{
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1024px){
  .grid.cols-2, .grid.cols-3, .grid.cols-4{
    grid-template-columns: 1fr;
  }
  
  .pagehead{
    flex-direction:column;
    align-items:flex-start;
  }
  
  .topbar{
    flex-direction:column;
    align-items:stretch;
  }
  
  .nav{
    justify-content:flex-start;
  }
}

/* ===== BUTTONS ===== */
.btn, button{
  appearance:none;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  padding: 10px 18px;
  border-radius: 10px;
  cursor:pointer;
  font-weight:600;
  font-size: 14px;
  transition: all 0.2s ease;
  text-decoration:none;
  display:inline-block;
}

.btn:hover, button:hover{
  background: var(--panel-hover);
  border-color: var(--border-strong);
  transform: translateY(-1px);
}

.btn.primary, button.primary{
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

.btn.primary:hover, button.primary:hover{
  background: var(--primary-hover);
  box-shadow: 0 4px 12px rgba(99,102,241,0.3);
}

.btn.ghost{
  background: transparent;
  border-color: transparent;
}

.btn.ghost:hover{
  background: var(--panel);
}

.btn.success{
  background: var(--success);
  border-color: var(--success);
  color: white;
}

.btn.danger{
  background: var(--danger);
  border-color: var(--danger);
  color: white;
}

/* ===== FORMS ===== */
.input, select, textarea, input{
  width:100%;
  padding: 12px 16px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(0,0,0,0.3);
  color: var(--text);
  font-size: 14px;
  outline:none;
  transition: all 0.2s ease;
}

.input:focus, select:focus, textarea:focus, input:focus{
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.1);
}

textarea{
  min-height: 120px;
  resize: vertical;
  font-family: inherit;
}

label{
  display:block;
  margin: 0 0 8px;
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
}

/* ===== TABLE ===== */
.table{
  width:100%;
  border-collapse: separate;
  border-spacing: 0;
  overflow:hidden;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--panel);
}

.table th, .table td{
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  text-align:left;
}

.table th{
  background: rgba(255,255,255,0.03);
  font-weight:700;
  color: var(--text);
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.5px;
}

.table tbody tr{
  transition: all 0.15s ease;
}

.table tbody tr:hover{
  background: var(--panel-hover);
}

.table tbody tr:last-child td{
  border-bottom:none;
}

.table td b{
  color: var(--text);
}

.table td a{
  color: var(--primary);
  text-decoration:none;
  font-weight:600;
  transition: color 0.2s ease;
}

.table td a:hover{
  color: var(--primary-hover);
  text-decoration:underline;
}

/* ===== BADGES ===== */
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 11px;
  font-weight:700;
  border: 1px solid;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.badge .dot{
  width:6px;
  height:6px;
  border-radius:999px;
}

.badge.ok{
  background: rgba(16,185,129,0.15);
  border-color: var(--success);
  color: #6ee7b7;
}

.badge.ok .dot{
  background: var(--success);
}

.badge.warn{
  background: rgba(245,158,11,0.15);
  border-color: var(--warning);
  color: #fcd34d;
}

.badge.warn .dot{
  background: var(--warning);
}

.badge.bad{
  background: rgba(239,68,68,0.15);
  border-color: var(--danger);
  color: #fca5a5;
}

.badge.bad .dot{
  background: var(--danger);
}

.badge.info{
  background: rgba(6,182,212,0.15);
  border-color: var(--info);
  color: #67e8f9;
}

.badge.info .dot{
  background: var(--info);
}

/* ===== ESTADOS ===== */
.state{
  display:inline-flex;
  align-items:center;
  padding: 6px 14px;
  border-radius: 999px;
  font-weight:700;
  font-size: 12px;
  border: 1px solid;
  white-space:nowrap;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.st-nuevo{
  background: rgba(59,130,246,0.15);
  border-color: rgba(59,130,246,0.4);
  color: #93c5fd;
}

.st-panol{
  background: rgba(168,85,247,0.15);
  border-color: rgba(168,85,247,0.4);
  color: #d8b4fe;
}

.st-compras{
  background: rgba(249,115,22,0.15);
  border-color: rgba(249,115,22,0.4);
  color: #fdba74;
}

.st-comp-curso{
  background: rgba(14,165,233,0.15);
  border-color: rgba(14,165,233,0.4);
  color: #7dd3fc;
}

.st-compra-realizar{
  background: rgba(6,182,212,0.15);
  border-color: rgba(6,182,212,0.4);
  color: #67e8f9;
}

.st-esperando-fact{
  background: rgba(100,116,139,0.15);
  border-color: rgba(100,116,139,0.4);
  color: #cbd5e1;
}

.st-fact-rec{
  background: rgba(34,197,94,0.15);
  border-color: rgba(34,197,94,0.4);
  color: #86efac;
}

.st-oc-creacion{
  background: rgba(99,102,241,0.15);
  border-color: rgba(99,102,241,0.4);
  color: #a5b4fc;
}

.st-oc-creada{
  background: rgba(34,197,94,0.15);
  border-color: rgba(34,197,94,0.4);
  color: #86efac;
}

.st-autorizacion{
  background: rgba(245,158,11,0.15);
  border-color: rgba(245,158,11,0.4);
  color: #fde047;
}

.st-autorizada{
  background: rgba(16,185,129,0.15);
  border-color: rgba(16,185,129,0.4);
  color: #6ee7b7;
}

.st-rechazada{
  background: rgba(239,68,68,0.15);
  border-color: rgba(239,68,68,0.4);
  color: #fca5a5;
}

.st-cerrado{
  background: rgba(71,85,105,0.15);
  border-color: rgba(71,85,105,0.4);
  color: #cbd5e1;
}

/* ===== KPI CARDS ===== */
.kpi{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:16px;
}

.kpi .label{
  color: var(--text-muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight:600;
}

.kpi .value{
  font-weight:800;
  font-size: 36px;
  margin-top:8px;
  background: linear-gradient(135deg, var(--text) 0%, var(--text-muted) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.kpi .chip{
  font-size: 11px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text-muted);
  font-weight:600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

/* ===== FILE LIST ===== */
.filelist{
  display:flex;
  flex-direction:column;
  gap:12px;
}

.fileitem{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(0,0,0,0.2);
  transition: all 0.2s ease;
}

.fileitem:hover{
  border-color: var(--border-strong);
  background: rgba(0,0,0,0.3);
}

.fileitem .meta{
  display:flex;
  flex-direction:column;
  gap:4px;
}

.fileitem .meta b{
  font-size: 14px;
  color: var(--text);
}

.fileitem .meta span{
  font-size: 12px;
  color: var(--text-muted);
}

/* ===== UTILITIES ===== */
.small{
  font-size:13px;
  color: var(--text-muted);
}

.hr{
  height:1px;
  background: var(--border);
  margin: 20px 0;
  border:none;
}

.overdue{
  font-weight:800;
  color: var(--danger) !important;
}

/* ===== SPACING ===== */
.mt-1{ margin-top: 8px; }
.mt-2{ margin-top: 16px; }
.mt-3{ margin-top: 24px; }
.mb-1{ margin-bottom: 8px; }
.mb-2{ margin-bottom: 16px; }
.mb-3{ margin-bottom: 24px; }
.p-1{ padding: 8px; }
.p-2{ padding: 16px; }
.p-3{ padding: 24px; }

.st-pago-pend{
  background: rgba(251,191,36,0.15);
  border-color: rgba(251,191,36,0.4);
  color: #fde047;
}

.st-pagado{
  background: rgba(5,150,105,0.15);
  border-color: rgba(5,150,105,0.4);
  color: #6ee7b7;
}

.st-pago-pendiente{
  background: rgba(251,191,36,0.15);
  border-color: rgba(251,191,36,0.4);
  color: #fde047;
}

.st-en-transito{
  background: rgba(14,165,233,0.15);
  border-color: rgba(14,165,233,0.4);
  color: #7dd3fc;
}

.st-recibido{
  background: rgba(16,185,129,0.15);
  border-color: rgba(16,185,129,0.4);
  color: #6ee7b7;
}

/* ===== BARRA PROGRESO BLOQUES (pedido.html) ===== */
.pb-bloque {
  flex: 1;
  padding: 10px 6px;
  text-align: center;
  font-size: 11px;
  font-weight: 700;
  transition: background 0.3s;
}
.pb-pending { background: rgba(255,255,255,0.03); color: rgba(255,255,255,0.18); }
.pb-done    { background: rgba(255,255,255,0.10); color: rgba(255,255,255,0.55); }
.pb-active-panol        { background: #8b5cf6; color: white; }
.pb-active-compras      { background: #f97316; color: white; }
.pb-active-autorizacion { background: #3b82f6; color: white; }
.pb-active-pagos        { background: #10b981; color: white; }
.pb-active-logistica    { background: #0ea5e9; color: white; }