/* ─────────────────────────────────────────────────────────────────────────────
   Sistema de Cobranza — Hoja de estilos v3
   Fuentes: Plus Jakarta Sans (display) + DM Sans (body)
   Paleta: Sidebar slate-navy oscuro · Contenido blanco · Acento teal
───────────────────────────────────────────────────────────────────────────── */

:root {
  --sidebar-w: 256px;
  --topbar-h: 60px;

  --navy-950: #0b1120; --navy-900: #0f1729; --navy-800: #162035;
  --navy-700: #1e2d47; --navy-600: #253a5e; --navy-400: #4a6fa5;
  --navy-200: #9db5d8; --navy-100: #c8d9ef; --navy-50: #edf3fb;

  --teal-700: #0f766e; --teal-600: #0d9488; --teal-500: #14b8a6;
  --teal-400: #2dd4bf; --teal-100: #ccfbf1; --teal-50: #f0fdfa;

  --red-600: #dc2626;   --red-100: #fee2e2;   --red-50: #fef2f2;
  --amber-600: #d97706; --amber-100: #fef3c7; --amber-50: #fffbeb;
  --green-600: #16a34a; --green-100: #dcfce7; --green-50: #f0fdf4;
  --blue-600: #2563eb;  --blue-100: #dbeafe;  --blue-50: #eff6ff;
  --purple-600: #7c3aed;--purple-100: #ede9fe;--purple-50: #f5f3ff;

  --gray-950: #0a0a0b; --gray-800: #1c1c20; --gray-700: #2c2c32;
  --gray-500: #71717a; --gray-400: #a1a1aa; --gray-300: #d4d4d8;
  --gray-200: #e4e4e7; --gray-100: #f4f4f5; --gray-50: #fafafa;

  --bg-page: #f1f4f8; --bg-card: #ffffff;
  --border: #e2e8f0; --border-strong: #cbd5e1;
  --text-primary: #0f172a; --text-secondary: #475569;
  --text-muted: #94a3b8; --text-placeholder: #cbd5e1;

  --sb-bg: var(--navy-900); --sb-border: rgba(255,255,255,0.06);
  --sb-text: #94afd4; --sb-text-active: #e2ecf8;
  --sb-hover: rgba(255,255,255,0.05); --sb-active-bg: rgba(45,212,191,0.12);
  --sb-icon-muted: #4a6fa5;

  --shadow-xs: 0 1px 2px rgba(0,0,0,.05);
  --shadow-sm: 0 1px 4px rgba(0,0,0,.07),0 1px 2px rgba(0,0,0,.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,.08),0 2px 4px rgba(0,0,0,.05);
  --shadow-lg: 0 10px 30px rgba(0,0,0,.12),0 4px 10px rgba(0,0,0,.06);

  --r-sm: 6px; --r-md: 8px; --r-lg: 12px; --r-xl: 14px;
  --ease: cubic-bezier(.4,0,.2,1); --dur: 160ms;

  --font-display: 'Plus Jakarta Sans', -apple-system, sans-serif;
  --font-body:    'DM Sans', -apple-system, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  font-size: 14px; line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-page);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── Sidebar ──────────────────────────────────────────────────────────────── */
.sidebar {
  position: fixed; top: 0; left: 0;
  width: var(--sidebar-w); height: 100vh;
  background: var(--sb-bg);
  border-right: 1px solid var(--sb-border);
  display: flex; flex-direction: column;
  z-index: 200; overflow-y: auto; overflow-x: hidden;
  transition: transform var(--dur) var(--ease);
  box-shadow: 2px 0 24px rgba(0,0,0,.28);
  scrollbar-width: thin; scrollbar-color: rgba(255,255,255,.08) transparent;
}
.sidebar::-webkit-scrollbar { width: 3px; }
.sidebar::-webkit-scrollbar-thumb { background: rgba(255,255,255,.1); border-radius: 3px; }

.sb-brand { display: flex; align-items: center; gap: 11px; padding: 20px 18px 16px; border-bottom: 1px solid var(--sb-border); flex-shrink: 0; }
.sb-logo { width: 36px; height: 36px; background: linear-gradient(135deg,var(--teal-500),var(--teal-700)); border-radius: 10px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; box-shadow: 0 2px 10px rgba(20,184,166,.3); color: white; font-size: 17px; }
.sb-brand-name { font-family: var(--font-display); font-size: 14px; font-weight: 700; color: #fff; letter-spacing: -.01em; line-height: 1.2; }
.sb-brand-sub  { font-size: 10.5px; color: var(--sb-icon-muted); margin-top: 1px; }

.sb-section { padding: 14px 10px 8px; flex: 1; }
.sb-section-label { font-size: 10px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--sb-icon-muted); padding: 0 8px; margin-bottom: 4px; display: block; }
.sb-nav { list-style: none; }

.sb-link {
  display: flex; align-items: center; gap: 9px;
  padding: 8px 10px; border-radius: var(--r-md);
  color: var(--sb-text); text-decoration: none;
  font-size: 13px; font-weight: 400;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
  position: relative; margin-bottom: 1px;
}
.sb-icon { font-size: 15px; flex-shrink: 0; color: var(--sb-icon-muted); transition: color var(--dur); width: 18px; text-align: center; }
.sb-label { flex: 1; }
.sb-link:hover { background: var(--sb-hover); color: var(--sb-text-active); }
.sb-link:hover .sb-icon { color: var(--navy-100); }
.sb-link.active { background: var(--sb-active-bg); color: var(--teal-400); font-weight: 500; }
.sb-link.active::before { content: ''; position: absolute; left: -10px; top: 6px; bottom: 6px; width: 3px; background: var(--teal-500); border-radius: 0 3px 3px 0; }
.sb-link.active .sb-icon { color: var(--teal-400); }

.sb-divider { height: 1px; background: var(--sb-border); margin: 6px 10px; }

.sb-footer { padding: 10px; border-top: 1px solid var(--sb-border); flex-shrink: 0; }
.sb-user { display: flex; align-items: center; gap: 9px; padding: 8px 10px; border-radius: var(--r-md); transition: background var(--dur); }
.sb-user:hover { background: var(--sb-hover); }
.sb-avatar { width: 30px; height: 30px; border-radius: 50%; background: linear-gradient(135deg,var(--navy-600),var(--teal-700)); display: flex; align-items: center; justify-content: center; font-family: var(--font-display); font-size: 11px; font-weight: 700; color: white; flex-shrink: 0; letter-spacing: .02em; }
.sb-user-info { flex: 1; min-width: 0; }
.sb-user-name { font-size: 12.5px; font-weight: 500; color: var(--sb-text-active); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; line-height: 1.3; }
.sb-user-role { font-size: 10.5px; color: var(--sb-icon-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sb-logout { background: none; border: none; padding: 4px; color: var(--sb-icon-muted); cursor: pointer; border-radius: 4px; display: flex; align-items: center; transition: color var(--dur),background var(--dur); flex-shrink: 0; font-size: 15px; }
.sb-logout:hover { color: #f87171; background: rgba(248,113,113,.1); }

/* ── Layout ───────────────────────────────────────────────────────────────── */
.layout { margin-left: var(--sidebar-w); min-height: 100vh; display: flex; flex-direction: column; }

/* ── Topbar ───────────────────────────────────────────────────────────────── */
.topbar { height: var(--topbar-h); background: var(--bg-card); border-bottom: 1px solid var(--border); display: flex; align-items: center; padding: 0 24px; gap: 14px; position: sticky; top: 0; z-index: 100; box-shadow: var(--shadow-xs); }
.topbar-toggle { display: none; background: none; border: none; cursor: pointer; color: var(--text-secondary); padding: 6px; border-radius: var(--r-sm); font-size: 20px; line-height: 1; }
.topbar-toggle:hover { background: var(--gray-100); }
.topbar-breadcrumb { flex: 1; display: flex; align-items: center; gap: 6px; font-size: 13px; }
.bc-item { display: flex; align-items: center; gap: 6px; color: var(--text-muted); }
.bc-item a { color: var(--text-muted); text-decoration: none; transition: color var(--dur); }
.bc-item a:hover { color: var(--teal-600); }
.bc-sep { color: var(--gray-300); font-size: 11px; }
.bc-item.active { color: var(--text-secondary); font-weight: 500; }
.topbar-actions { display: flex; align-items: center; gap: 8px; }
.topbar-date { font-size: 11.5px; color: var(--text-muted); background: var(--gray-100); border: 1px solid var(--border); border-radius: 20px; padding: 4px 10px; white-space: nowrap; }
.topbar-avatar { width: 30px; height: 30px; border-radius: 50%; background: linear-gradient(135deg,var(--navy-700),var(--teal-600)); display: flex; align-items: center; justify-content: center; font-family: var(--font-display); font-size: 10px; font-weight: 700; color: white; cursor: pointer; text-decoration: none; transition: opacity var(--dur); letter-spacing: .02em; }
.topbar-avatar:hover { opacity: .8; }

/* ── Mensajes ─────────────────────────────────────────────────────────────── */
.messages-zone { padding: 14px 24px 0; }
.sys-alert { display: flex; align-items: flex-start; gap: 10px; padding: 10px 14px; border-radius: var(--r-md); font-size: 13px; border: 1px solid; margin-bottom: 8px; animation: alertIn .2s var(--ease); }
@keyframes alertIn { from { opacity:0; transform:translateY(-5px); } to { opacity:1; transform:translateY(0); } }
.sys-alert-icon { font-size: 15px; flex-shrink: 0; margin-top: 1px; }
.sys-alert-text { flex: 1; line-height: 1.5; }
.sys-alert-close { background: none; border: none; cursor: pointer; padding: 2px 4px; border-radius: 3px; opacity: .55; font-size: 14px; color: inherit; transition: opacity var(--dur); }
.sys-alert-close:hover { opacity: 1; }
.sys-alert.success { background: var(--green-50); border-color: #86efac; color: #166534; }
.sys-alert.error,.sys-alert.danger { background: var(--red-50); border-color: #fca5a5; color: #991b1b; }
.sys-alert.warning { background: var(--amber-50); border-color: #fcd34d; color: #92400e; }
.sys-alert.info { background: var(--blue-50); border-color: #93c5fd; color: #1e40af; }

/* ── Contenido ────────────────────────────────────────────────────────────── */
.content { flex: 1; padding: 24px; }

/* ── Cabecera página ──────────────────────────────────────────────────────── */
.page-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; margin-bottom: 22px; flex-wrap: wrap; }
.page-title { font-family: var(--font-display); font-size: 20px; font-weight: 700; color: var(--text-primary); letter-spacing: -.02em; line-height: 1.2; }
.page-subtitle { font-size: 13px; color: var(--text-muted); margin-top: 3px; }

/* ── Cards ────────────────────────────────────────────────────────────────── */
.card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--r-xl); box-shadow: var(--shadow-sm); }
.card-head { display: flex; align-items: center; justify-content: space-between; padding: 13px 18px; border-bottom: 1px solid var(--border); }
.card-title { font-family: var(--font-display); font-size: 13px; font-weight: 600; color: var(--text-primary); display: flex; align-items: center; gap: 7px; }
.card-title i { color: var(--teal-600); }
.card-body { padding: 18px; }

/* ── KPI Cards ────────────────────────────────────────────────────────────── */
.kpi { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--r-xl); padding: 18px; box-shadow: var(--shadow-sm); position: relative; overflow: hidden; transition: transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease); }
.kpi:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.kpi::after { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; border-radius: var(--r-xl) var(--r-xl) 0 0; }
.kpi-teal::after   { background: linear-gradient(90deg,var(--teal-500),var(--teal-400)); }
.kpi-red::after    { background: linear-gradient(90deg,var(--red-600),#f87171); }
.kpi-green::after  { background: linear-gradient(90deg,var(--green-600),#4ade80); }
.kpi-blue::after   { background: linear-gradient(90deg,var(--blue-600),#60a5fa); }
.kpi-amber::after  { background: linear-gradient(90deg,var(--amber-600),#fbbf24); }
.kpi-purple::after { background: linear-gradient(90deg,var(--purple-600),#a78bfa); }
.kpi-icon { width: 38px; height: 38px; border-radius: 9px; display: flex; align-items: center; justify-content: center; font-size: 16px; margin-bottom: 12px; }
.kpi-teal   .kpi-icon { background: var(--teal-100);   color: var(--teal-600); }
.kpi-red    .kpi-icon { background: var(--red-100);    color: var(--red-600); }
.kpi-green  .kpi-icon { background: var(--green-100);  color: var(--green-600); }
.kpi-blue   .kpi-icon { background: var(--blue-100);   color: var(--blue-600); }
.kpi-amber  .kpi-icon { background: var(--amber-100);  color: var(--amber-600); }
.kpi-purple .kpi-icon { background: var(--purple-100); color: var(--purple-600); }
.kpi-value { font-family: var(--font-display); font-size: 24px; font-weight: 700; color: var(--text-primary); line-height: 1; margin-bottom: 4px; letter-spacing: -.02em; }
.kpi-label { font-size: 11px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: .05em; }

/* ── Tablas ───────────────────────────────────────────────────────────────── */
.table-wrap { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--r-xl); box-shadow: var(--shadow-sm); overflow: hidden; }
.data-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.data-table th { background: var(--gray-50); font-size: 10.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; color: var(--text-muted); padding: 10px 14px; text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap; }
.data-table th:first-child { padding-left: 20px; }
.data-table th:last-child { padding-right: 20px; }
.data-table td { padding: 12px 14px; border-bottom: 1px solid var(--gray-100); vertical-align: middle; }
.data-table td:first-child { padding-left: 20px; }
.data-table td:last-child { padding-right: 20px; }
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr { transition: background var(--dur); }
.data-table tbody tr:hover { background: var(--gray-50); }

/* ── Formularios ──────────────────────────────────────────────────────────── */
.field { margin-bottom: 16px; }
.field-label { display: block; font-size: 13px; font-weight: 500; color: var(--text-primary); margin-bottom: 5px; }
.field-label .req { color: var(--red-600); margin-left: 2px; }
.form-ctrl { width: 100%; padding: 9px 12px; font-family: var(--font-body); font-size: 14px; color: var(--text-primary); background: #fff; border: 1px solid var(--border-strong); border-radius: var(--r-md); transition: border-color var(--dur),box-shadow var(--dur); appearance: none; outline: none; }
.form-ctrl::placeholder { color: var(--text-placeholder); }
.form-ctrl:focus { border-color: var(--teal-500); box-shadow: 0 0 0 3px rgba(20,184,166,.14); }
.form-ctrl.is-error { border-color: var(--red-600); }
select.form-ctrl { cursor: pointer; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 10px center; padding-right: 32px; }
textarea.form-ctrl { resize: vertical; min-height: 80px; }
.field-error { font-size: 12px; color: var(--red-600); margin-top: 4px; display: flex; align-items: center; gap: 4px; }
.field-hint  { font-size: 12px; color: var(--text-muted); margin-top: 4px; }
.check-field { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.check-field input[type="checkbox"] { width: 15px; height: 15px; accent-color: var(--teal-600); cursor: pointer; }
.input-group { display: flex; align-items: stretch; }
.input-addon { background: var(--gray-100); border: 1px solid var(--border-strong); border-right: none; border-radius: var(--r-md) 0 0 var(--r-md); padding: 0 12px; display: flex; align-items: center; color: var(--text-muted); font-size: 13px; white-space: nowrap; }
.input-group .form-ctrl { border-radius: 0 var(--r-md) var(--r-md) 0; flex: 1; }
.input-group .input-addon + .form-ctrl { border-left: none; }

/* ── Botones ──────────────────────────────────────────────────────────────── */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 8px 16px; font-family: var(--font-body); font-size: 13.5px; font-weight: 500; border-radius: var(--r-md); border: 1px solid transparent; cursor: pointer; text-decoration: none; transition: all var(--dur) var(--ease); white-space: nowrap; line-height: 1.4; outline: none; }
.btn:focus-visible { outline: 2px solid var(--teal-500); outline-offset: 2px; }
.btn-primary { background: var(--teal-600); border-color: var(--teal-600); color: white; }
.btn-primary:hover { background: var(--teal-500); border-color: var(--teal-500); color: white; }
.btn-secondary { background: white; border-color: var(--border-strong); color: var(--text-secondary); }
.btn-secondary:hover { background: var(--gray-50); color: var(--text-primary); }
.btn-danger { background: var(--red-600); border-color: var(--red-600); color: white; }
.btn-danger:hover { background: #b91c1c; border-color: #b91c1c; color: white; }
.btn-ghost { background: transparent; border-color: transparent; color: var(--text-secondary); }
.btn-ghost:hover { background: var(--gray-100); color: var(--text-primary); }
.btn-outline-teal { background: transparent; border-color: var(--teal-500); color: var(--teal-600); }
.btn-outline-teal:hover { background: var(--teal-50); }
.btn-outline-danger { background: transparent; border-color: #fca5a5; color: var(--red-600); }
.btn-outline-danger:hover { background: var(--red-50); }
.btn-sm { padding: 5px 11px; font-size: 12px; border-radius: var(--r-sm); gap: 4px; }
.btn-lg { padding: 11px 22px; font-size: 15px; border-radius: var(--r-lg); }
.btn-icon { padding: 6px; }
.btn-sm.btn-icon { padding: 5px; }
.btn:disabled { opacity: .5; cursor: not-allowed; pointer-events: none; }

/* ── Badges ───────────────────────────────────────────────────────────────── */
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 2px 8px; border-radius: 20px; font-size: 11px; font-weight: 600; line-height: 1.6; white-space: nowrap; }
.badge-pendiente     { background: var(--gray-100);    color: #475569; }
.badge-por_vencer    { background: var(--amber-100);   color: #92400e; }
.badge-vencida       { background: var(--red-100);     color: #991b1b; }
.badge-abonada       { background: var(--blue-100);    color: #1e40af; }
.badge-pagada        { background: var(--green-100);   color: #166534; }
.badge-anulada       { background: var(--gray-200);    color: var(--gray-500); }
.badge-en_compromiso { background: var(--purple-100);  color: #5b21b6; }
.badge-judicializada { background: #ffe4e6;            color: #9f1239; }
.badge-activo   { background: var(--green-100);  color: #166534; }
.badge-inactivo { background: var(--gray-100);   color: var(--gray-500); }
.badge-administrador { background: var(--purple-100); color: #5b21b6; }
.badge-ejecutivo     { background: var(--blue-100);   color: #1e40af; }
.badge-supervisor    { background: var(--teal-100);   color: var(--teal-700); }
.badge-cumplido     { background: var(--green-100);  color: #166534; }
.badge-incumplido   { background: var(--red-100);    color: #991b1b; }
.badge-renegociado  { background: var(--amber-100);  color: #92400e; }

/* ── Filtros ──────────────────────────────────────────────────────────────── */
.filter-bar { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 12px 16px; margin-bottom: 14px; box-shadow: var(--shadow-xs); }

/* ── Estado vacío ─────────────────────────────────────────────────────────── */
.empty-state { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 52px 24px; color: var(--text-muted); text-align: center; }
.empty-icon { width: 60px; height: 60px; background: var(--gray-100); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 26px; color: var(--gray-400); margin-bottom: 14px; }
.empty-title { font-family: var(--font-display); font-size: 14px; font-weight: 600; color: var(--text-secondary); margin-bottom: 5px; }
.empty-desc { font-size: 12.5px; }

/* ── Login ────────────────────────────────────────────────────────────────── */
.auth-layout { min-height: 100vh; display: grid; grid-template-columns: 1fr 1fr; }
.auth-left { background: var(--navy-900); position: relative; display: flex; flex-direction: column; justify-content: space-between; padding: 48px; overflow: hidden; }
.auth-left::before { content: ''; position: absolute; top: -100px; right: -100px; width: 400px; height: 400px; background: radial-gradient(circle,rgba(20,184,166,.15) 0%,transparent 65%); pointer-events: none; }
.auth-left::after { content: ''; position: absolute; bottom: -80px; left: -80px; width: 320px; height: 320px; background: radial-gradient(circle,rgba(37,99,235,.1) 0%,transparent 65%); pointer-events: none; }
.auth-brand { display: flex; align-items: center; gap: 12px; position: relative; z-index: 1; }
.auth-brand-logo { width: 40px; height: 40px; background: linear-gradient(135deg,var(--teal-500),var(--teal-700)); border-radius: 11px; display: flex; align-items: center; justify-content: center; font-size: 18px; color: white; box-shadow: 0 4px 14px rgba(20,184,166,.3); }
.auth-brand-name { font-family: var(--font-display); font-size: 16px; font-weight: 700; color: white; }
.auth-hero { position: relative; z-index: 1; }
.auth-hero-title { font-family: var(--font-display); font-size: 32px; font-weight: 800; color: white; line-height: 1.15; letter-spacing: -.025em; margin-bottom: 14px; }
.auth-hero-title em { font-style: normal; color: var(--teal-400); }
.auth-hero-desc { font-size: 14px; color: var(--navy-200); line-height: 1.7; max-width: 360px; }
.auth-stats { display: flex; gap: 12px; position: relative; z-index: 1; }
.auth-stat { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.08); border-radius: var(--r-lg); padding: 14px 16px; }
.auth-stat-val { font-family: var(--font-display); font-size: 21px; font-weight: 700; color: var(--teal-400); line-height: 1; margin-bottom: 3px; }
.auth-stat-lbl { font-size: 11px; color: var(--navy-200); }
.auth-right { background: white; display: flex; align-items: center; justify-content: center; padding: 48px; }
.auth-form-wrap { width: 100%; max-width: 380px; }
.auth-form-title { font-family: var(--font-display); font-size: 24px; font-weight: 700; color: var(--text-primary); letter-spacing: -.02em; margin-bottom: 5px; }
.auth-form-sub { font-size: 13.5px; color: var(--text-muted); margin-bottom: 28px; }
.auth-error { background: var(--red-50); border: 1px solid #fca5a5; border-radius: var(--r-md); padding: 10px 14px; font-size: 12.5px; color: #991b1b; margin-bottom: 18px; display: flex; align-items: center; gap: 8px; }

/* ── Páginas de error ─────────────────────────────────────────────────────── */
.error-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--bg-page); padding: 24px; }
.error-code { font-family: var(--font-display); font-size: 88px; font-weight: 800; letter-spacing: -.04em; line-height: 1; background: linear-gradient(135deg,var(--navy-700),var(--teal-500)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; margin-bottom: 6px; }
.error-title { font-family: var(--font-display); font-size: 21px; font-weight: 700; color: var(--text-primary); margin-bottom: 8px; }
.error-desc { font-size: 14px; color: var(--text-muted); line-height: 1.7; margin-bottom: 28px; max-width: 420px; }

/* ── Modal ────────────────────────────────────────────────────────────────── */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.4); display: flex; align-items: center; justify-content: center; z-index: 9000; padding: 16px; opacity: 0; pointer-events: none; transition: opacity .18s var(--ease); }
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal-box { background: white; border-radius: var(--r-xl); box-shadow: var(--shadow-lg); width: 100%; max-width: 430px; padding: 26px; transform: translateY(10px) scale(.98); transition: transform .18s var(--ease); }
.modal-overlay.open .modal-box { transform: translateY(0) scale(1); }
.modal-title { font-family: var(--font-display); font-size: 16px; font-weight: 700; color: var(--text-primary); margin-bottom: 8px; display: flex; align-items: center; gap: 9px; }
.modal-desc { font-size: 13.5px; color: var(--text-secondary); margin-bottom: 20px; line-height: 1.6; }
.modal-actions { display: flex; gap: 8px; justify-content: flex-end; }

/* ── Avatar grande (perfil) ───────────────────────────────────────────────── */
.avatar-circle { border-radius: 50%; display: flex; align-items: center; justify-content: center; font-family: var(--font-display); font-weight: 700; color: white; flex-shrink: 0; }
.avatar-xl  { width: 72px;  height: 72px;  font-size: 26px; }
.avatar-lg  { width: 52px;  height: 52px;  font-size: 18px; }
.avatar-md  { width: 38px;  height: 38px;  font-size: 13px; }
.avatar-gradient-1 { background: linear-gradient(135deg,var(--navy-700),var(--teal-600)); }
.avatar-gradient-2 { background: linear-gradient(135deg,var(--purple-600),#a78bfa); }
.avatar-gradient-3 { background: linear-gradient(135deg,var(--blue-600),#60a5fa); }

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 1023px) {
  .sidebar { transform: translateX(-100%); box-shadow: none; }
  .sidebar.open { transform: translateX(0); box-shadow: 4px 0 32px rgba(0,0,0,.4); }
  .layout { margin-left: 0; }
  .topbar-toggle { display: flex; }
  .topbar-date { display: none; }
  .content { padding: 16px; }
}
@media (max-width: 767px) {
  .auth-layout { grid-template-columns: 1fr; }
  .auth-left { display: none; }
  .auth-right { padding: 32px 24px; }
  .page-head { flex-wrap: wrap; }
}
.sb-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.45); z-index: 199; }
.sb-overlay.active { display: block; }

/* ── Utilidades ───────────────────────────────────────────────────────────── */
.text-money  { font-variant-numeric: tabular-nums; font-weight: 600; }
.text-danger { color: var(--red-600); }
.text-success{ color: var(--green-600); }
.text-warning{ color: var(--amber-600); }
.text-teal   { color: var(--teal-600); }
.text-muted  { color: var(--text-muted); }
.truncate    { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ms-auto     { margin-left: auto; }

/* Grid helpers */
.grid-kpi-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; }
.grid-kpi-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
.grid-2col  { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3col  { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
@media (max-width: 1279px) { .grid-kpi-4 { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 1023px) { .grid-kpi-3 { grid-template-columns: repeat(2,1fr); } .grid-3col { grid-template-columns: 1fr 1fr; } }
@media (max-width: 639px)  { .grid-kpi-4,.grid-kpi-3,.grid-2col,.grid-3col { grid-template-columns: 1fr; } }

/* ── Badge sidebar (alertas) ─────────────────────────────────────────────── */
.sb-badge {
  background: var(--red-600);
  color: white;
  font-size: 9px;
  font-weight: 700;
  border-radius: 10px;
  padding: 1px 6px;
  min-width: 18px;
  text-align: center;
  line-height: 15px;
  margin-left: auto;
  flex-shrink: 0;
}