/* ==========================================================================
   GEA · Sistema de diseño — Contrarecibo
   Grupo Eléctrico Aconcagua
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@500;700;800&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@500&display=swap');

:root{
  /* Paleta — modo claro */
  --gea-navy: #0B2E52;
  --gea-navy-deep: #071C34;
  --gea-blue: #1668E3;
  --gea-blue-hover: #1153B8;
  --gea-blue-tint: #E9F1FD;
  --gea-teal: #0EA39A;
  --gea-teal-tint: #E3F7F4;
  --gea-amber: #B4790A;
  --gea-amber-tint: #FBF0DD;
  --gea-green: #1D8A55;
  --gea-green-tint: #E6F5EC;
  --gea-red: #C43B3B;
  --gea-red-tint: #FBEAEA;

  --ink: #16212E;
  --ink-soft: #526376;
  --ink-faint: #8695A6;
  --surface: #FFFFFF;
  --surface-raised: #FFFFFF;
  --bg: #EFF3F8;
  --border: #DCE3EC;
  --border-soft: #E9EEF4;

  --shadow-1: 0 1px 2px rgba(11,46,82,0.06), 0 1px 1px rgba(11,46,82,0.04);
  --shadow-2: 0 8px 24px rgba(11,46,82,0.10), 0 2px 6px rgba(11,46,82,0.06);
  --shadow-3: 0 20px 45px rgba(7,28,52,0.18);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;

  --font-display: 'Manrope', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Consolas', monospace;

  --trace: linear-gradient(90deg, var(--gea-navy), var(--gea-blue) 45%, var(--gea-teal) 100%);
}

body.dark{
  --gea-navy: #6FA8F0;
  --gea-blue: #4E93EE;
  --gea-blue-hover: #6FA8F0;
  --gea-blue-tint: #14243B;
  --gea-teal: #37D0C2;
  --gea-teal-tint: #0F2B2A;
  --gea-amber: #E3AA45;
  --gea-amber-tint: #332A14;
  --gea-green: #4FCC8C;
  --gea-green-tint: #12301F;
  --gea-red: #E86A6A;
  --gea-red-tint: #351616;

  --ink: #EAF0F7;
  --ink-soft: #A7B7C9;
  --ink-faint: #71879C;
  --surface: #16212F;
  --surface-raised: #1C2A3B;
  --bg: #0B141F;
  --border: #26374A;
  --border-soft: #1E2C3D;

  --shadow-1: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-2: 0 8px 24px rgba(0,0,0,0.35);
  --shadow-3: 0 20px 45px rgba(0,0,0,0.5);
}

*{ box-sizing: border-box; }

body{
  margin:0;
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  transition: background .25s ease, color .25s ease;
}

h1,h2,h3{ font-family: var(--font-display); color: var(--ink); margin:0; }
code, .mono{ font-family: var(--font-mono); letter-spacing: .01em; }

a{ color: var(--gea-blue); }

::selection{ background: var(--gea-blue-tint); color: var(--gea-navy); }

/* Barra de pulso — firma visual de la marca */
.trace{
  height: 3px;
  width: 100%;
  background: var(--trace);
  background-size: 200% 100%;
  animation: trace-flow 6s linear infinite;
}
@keyframes trace-flow{
  0%{ background-position: 0% 0; }
  100%{ background-position: -200% 0; }
}
@media (prefers-reduced-motion: reduce){
  .trace{ animation: none; }
}

/* ---------- Encabezado de aplicación ---------- */
.app-header{
  position: sticky; top:0; z-index: 100;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  border-bottom: 1px solid var(--border-soft);
}
.app-header .inner{
  max-width: 1180px; margin: 0 auto;
  display:flex; align-items:center; justify-content:space-between;
  padding: 14px 28px;
}
.app-brand{ display:flex; align-items:center; gap:12px; }
.app-brand img{ height: 34px; width:34px; object-fit:contain; border-radius: 8px; }
.app-brand .name{ font-family: var(--font-display); font-weight:800; font-size: 1.05rem; color: var(--ink); line-height:1.1; }
.app-brand .sub{ font-size: .72rem; color: var(--ink-faint); letter-spacing:.04em; text-transform: uppercase; }
.app-actions{ display:flex; align-items:center; gap: 14px; }

/* ---------- Botones ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  font-family: var(--font-body); font-weight:600; font-size: .92rem;
  padding: 11px 20px; border-radius: var(--radius-sm);
  border: 1px solid transparent; cursor:pointer;
  text-decoration:none; transition: transform .15s ease, background .2s ease, box-shadow .2s ease, border-color .2s ease;
  line-height:1;
}
.btn:active{ transform: scale(.97); }
.btn-primary{ background: var(--gea-blue); color:#fff; box-shadow: var(--shadow-1); }
.btn-primary:hover{ background: var(--gea-blue-hover); box-shadow: var(--shadow-2); }
.btn-success{ background: var(--gea-green); color:#fff; }
.btn-success:hover{ filter: brightness(1.08); box-shadow: var(--shadow-2); }
.btn-danger{ background: var(--gea-red); color:#fff; }
.btn-danger:hover{ filter: brightness(1.08); box-shadow: var(--shadow-2); }
.btn-ghost{ background: transparent; border-color: var(--border); color: var(--ink-soft); }
.btn-ghost:hover{ background: var(--border-soft); color: var(--ink); }
.btn-block{ width:100%; }

/* ---------- Tarjetas ---------- */
.card{
  background: var(--surface-raised);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-1);
}

/* ---------- Campos ---------- */
.field{ margin-bottom: 18px; }
.field label{
  display:block; font-weight:600; font-size:.85rem; margin-bottom:6px; color: var(--ink-soft);
}
.field input[type="text"],
.field input[type="email"],
.field input[type="password"]{
  width:100%; font-family: var(--font-body); font-size: .95rem;
  padding: 12px 14px; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: var(--bg); color: var(--ink);
  transition: border-color .15s ease, box-shadow .15s ease, background .15s ease;
}
.field input:focus{
  outline:none; border-color: var(--gea-blue); background: var(--surface);
  box-shadow: 0 0 0 4px var(--gea-blue-tint);
}
.field input::placeholder{ color: var(--ink-faint); }

/* ---------- Chips de estado ---------- */
.chip{
  display:inline-flex; align-items:center; gap:6px;
  font-size:.78rem; font-weight:700; padding: 5px 12px; border-radius: 999px;
  letter-spacing:.01em;
}
.chip::before{ content:''; width:6px; height:6px; border-radius:50%; background:currentColor; }
.chip-pendiente{ background: var(--gea-amber-tint); color: var(--gea-amber); }
.chip-aceptado{ background: var(--gea-green-tint); color: var(--gea-green); }
.chip-rechazado{ background: var(--gea-red-tint); color: var(--gea-red); }

/* ---------- Interruptor de tema ---------- */
.theme-switch{ position: relative; }
.theme-switch input{ display:none; }
.theme-switch .switch{
  display:flex; align-items:center; justify-content:space-between;
  width:52px; height:28px; padding: 0 6px; border-radius:999px; cursor:pointer;
  background: var(--border); transition: background .2s ease; position:relative;
}
.theme-switch .switch::after{
  content:''; position:absolute; top:3px; left:3px; width:22px; height:22px;
  border-radius:50%; background:#fff; box-shadow: var(--shadow-1);
  transition: transform .2s ease;
}
.theme-switch input:checked + .switch{ background: var(--gea-navy); }
.theme-switch input:checked + .switch::after{ transform: translateX(24px); }
.theme-switch .icon{ font-size:12px; z-index:1; opacity:.85; }

/* ---------- Tabla ---------- */
.table-wrap{ overflow-x:auto; border-radius: var(--radius-md); }
table.data{ width:100%; border-collapse: collapse; font-size:.92rem; }
table.data thead th{
  text-align:left; font-size:.72rem; letter-spacing:.05em; text-transform:uppercase;
  color: var(--ink-faint); font-weight:700; padding: 14px 20px; border-bottom:1px solid var(--border-soft);
}
table.data tbody td{ padding: 14px 20px; border-bottom:1px solid var(--border-soft); color: var(--ink); }
table.data tbody tr{ transition: background .12s ease; }
table.data tbody tr:hover{ background: var(--bg); }
table.data tbody tr:last-child td{ border-bottom:none; }
table.data a.folio-link{ font-family: var(--font-mono); font-weight:500; color: var(--gea-blue); text-decoration:none; }
table.data a.folio-link:hover{ text-decoration:underline; }

/* ---------- Tooltip de motivo de rechazo ---------- */
.tooltip{ position:relative; display:inline-block; }
.tooltip .tooltiptext{
  visibility:hidden; opacity:0; position:absolute; z-index:20; bottom:130%; left:50%;
  transform: translateX(-50%) translateY(4px);
  background: var(--surface-raised); color: var(--ink); border:1px solid var(--border);
  padding:10px 12px; border-radius: var(--radius-sm); box-shadow: var(--shadow-2);
  width:220px; font-size:.8rem; font-weight:400; transition: opacity .15s ease, transform .15s ease;
}
.tooltip:hover .tooltiptext{ visibility:visible; opacity:1; transform: translateX(-50%) translateY(0); }

/* Utilidades */
.container-page{ max-width: 1180px; margin: 0 auto; padding: 32px 28px 64px; }
.text-soft{ color: var(--ink-soft); }
.text-faint{ color: var(--ink-faint); }