/* =========================================================
   Facturas Amazon — estilos
   Paleta:
     Azul marino  #232F3E   (cabecera)
     Amarillo     #FEBD69 / #F7B878  (botones, acentos)
     Naranja      #C85108   (acento fuerte)
     Azul         #007AFF / #1CA1FF  (enlaces / información)
   ========================================================= */

:root {
  --navy:        #232F3E;
  --navy-soft:   #2c3a4d;
  --yellow:      #FEBD69;
  --yellow-soft: #F7B878;
  --orange:      #C85108;
  --blue:        #007AFF;
  --blue-light:  #1CA1FF;

  --bg:      #f3f3f5;
  --card:    #ffffff;
  --text:    #16191f;
  --muted:   #6b7280;
  --border:  #e3e6e9;
  --border-strong: #cfd4d9;

  --success-bg: #e6f4ea;
  --success-fg: #1e7e34;
  --pending-bg: #fdeede;
  --pending-fg: #C85108;
  --danger:     #b42318;
  --danger-bg:  #fdecea;

  --radius: 10px;
  --radius-sm: 8px;
  --shadow: 0 1px 3px rgba(16,25,40,.08), 0 1px 2px rgba(16,25,40,.04);
  --shadow-md: 0 6px 20px rgba(16,25,40,.10);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- Barra superior ---------- */
.topbar {
  background: var(--navy);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 22px;
  height: 60px;
}
.topbar .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .2px;
  color: #fff;
}
.topbar .brand img { height: 30px; width: auto; display: block; }
.topbar .brand .logo-badge {
  background: var(--yellow);
  color: var(--navy);
  width: 32px; height: 32px;
  border-radius: 8px;
  display: grid; place-items: center;
  font-weight: 800; font-size: 17px;
}
.topbar .user-area { display: flex; align-items: center; gap: 14px; font-size: 14px; }
.topbar .user-area .who { opacity: .92; }
.topbar .user-area .who strong { color: #fff; }
.topbar .user-area .role-tag {
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.18);
  padding: 2px 9px; border-radius: 999px; font-size: 12px;
  text-transform: capitalize;
}
.logout-link {
  color: #fff; opacity: .85; border: 1px solid rgba(255,255,255,.25);
  padding: 6px 12px; border-radius: 8px; font-size: 13px;
}
.logout-link:hover { opacity: 1; text-decoration: none; background: rgba(255,255,255,.08); }

/* ---------- Pestañas ---------- */
.tabs {
  background: var(--navy-soft);
  display: flex;
  gap: 4px;
  padding: 0 18px;
  overflow-x: auto;
}
.tabs a {
  color: rgba(255,255,255,.78);
  padding: 13px 16px;
  font-size: 14.5px;
  font-weight: 600;
  border-bottom: 3px solid transparent;
  white-space: nowrap;
}
.tabs a:hover { color: #fff; text-decoration: none; }
.tabs a.active {
  color: #fff;
  border-bottom-color: var(--yellow);
}
.tabs a .badge {
  background: var(--orange);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 1px 7px;
  border-radius: 999px;
  margin-left: 6px;
  vertical-align: middle;
}

/* ---------- Contenedor ---------- */
.container { max-width: 960px; margin: 26px auto; padding: 0 18px; }
.container.narrow { max-width: 620px; }

.page-title { font-size: 22px; font-weight: 700; color: var(--navy); margin: 0 0 4px; }
.page-sub { color: var(--muted); margin: 0 0 20px; font-size: 14px; }

/* ---------- Tarjetas ---------- */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  margin-bottom: 20px;
}
.card h2.card-title {
  font-size: 17px; margin: 0 0 18px; color: var(--navy);
  padding-bottom: 12px; border-bottom: 1px solid var(--border);
}

/* ---------- Formularios ---------- */
.field { margin-bottom: 16px; }
.field label {
  display: block; font-weight: 600; font-size: 13.5px; margin-bottom: 6px; color: #333;
}
.field label .req { color: var(--danger); margin-left: 3px; }
.field .hint { color: var(--muted); font-size: 12.5px; margin-top: 5px; }

input[type=text], input[type=password], input[type=email], input[type=date],
input[type=number], select, textarea {
  width: 100%;
  padding: 11px 13px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-family: inherit;
  color: var(--text);
  background: #fff;
  transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(0,122,255,.15);
}
textarea { resize: vertical; min-height: 88px; }
select { appearance: none; -webkit-appearance: none; background-image:
  url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2'><polyline points='6 9 12 15 18 9'/></svg>");
  background-repeat: no-repeat; background-position: right 12px center; padding-right: 38px; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

input[type=file] {
  width: 100%; padding: 18px; border: 2px dashed var(--border-strong);
  border-radius: var(--radius-sm); background: #fafafa; font-size: 14px; cursor: pointer;
}
input[type=file]:hover { border-color: var(--yellow-soft); background: #fffaf2; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 1px solid transparent; border-radius: var(--radius-sm);
  padding: 11px 20px; font-size: 14.5px; font-weight: 600; font-family: inherit;
  cursor: pointer; transition: all .15s; text-decoration: none; line-height: 1;
}
.btn:hover { text-decoration: none; }
.btn-primary {
  background: linear-gradient(to bottom, var(--yellow), var(--yellow-soft));
  color: var(--navy); border-color: #e8a85a;
  box-shadow: 0 1px 0 rgba(0,0,0,.05);
}
.btn-primary:hover { filter: brightness(1.04); box-shadow: var(--shadow-md); }
.btn-dark { background: var(--navy); color: #fff; }
.btn-dark:hover { background: #1a2430; }
.btn-secondary { background: #fff; color: var(--navy); border-color: var(--border-strong); }
.btn-secondary:hover { background: #f6f7f8; }
.btn-danger { background: #fff; color: var(--danger); border-color: #e7b3ad; }
.btn-danger:hover { background: var(--danger-bg); }
.btn-block { width: 100%; }
.btn-sm { padding: 7px 13px; font-size: 13px; }
.btn:disabled { opacity: .6; cursor: not-allowed; }

.actions-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.actions-row.end { justify-content: flex-end; }

/* ---------- Avisos (flash) ---------- */
.alert {
  border-radius: var(--radius-sm); padding: 13px 16px; margin-bottom: 18px;
  font-size: 14px; border: 1px solid;
}
.alert-success { background: var(--success-bg); color: var(--success-fg); border-color: #b6ddc1; }
.alert-error   { background: var(--danger-bg);  color: var(--danger);     border-color: #ecc3bd; }
.alert-info    { background: #e8f2ff;           color: #0a5bd3;           border-color: #bcd9ff; }

/* ---------- Tablas ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: #fff; box-shadow: var(--shadow); }
table.data { width: 100%; border-collapse: collapse; font-size: 14px; }
table.data th {
  text-align: left; background: #fafbfc; color: #4b5563; font-weight: 600;
  font-size: 12.5px; text-transform: uppercase; letter-spacing: .3px;
  padding: 12px 14px; border-bottom: 1px solid var(--border);
}
table.data td { padding: 13px 14px; border-bottom: 1px solid #f0f1f3; vertical-align: middle; }
table.data tr:last-child td { border-bottom: none; }
table.data tbody tr:hover { background: #fcfcfd; }
table.data td.num { text-align: right; font-variant-numeric: tabular-nums; }
table.data .muted { color: var(--muted); }

/* ---------- Pastillas de estado ---------- */
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 11px; border-radius: 999px; font-size: 12.5px; font-weight: 600;
}
.pill::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.pill.pendiente  { background: var(--pending-bg); color: var(--pending-fg); }
.pill.completada { background: var(--success-bg); color: var(--success-fg); }

/* ---------- Archivos ---------- */
.file-chip {
  display: inline-flex; align-items: center; gap: 7px;
  background: #f4f6f8; border: 1px solid var(--border);
  padding: 6px 11px; border-radius: 8px; font-size: 13px; margin: 3px 4px 3px 0;
  max-width: 100%;
}
.file-chip .name { max-width: 220px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-chip a { color: var(--blue); font-weight: 600; }
.file-list { display: flex; flex-wrap: wrap; }

/* ---------- Estado vacío ---------- */
.empty {
  text-align: center; padding: 48px 20px; color: var(--muted);
}
.empty .ico { font-size: 38px; margin-bottom: 10px; }

/* ---------- Login ---------- */
.login-wrap {
  min-height: 100vh; display: grid; place-items: center; padding: 20px;
  background: linear-gradient(160deg, #232F3E 0%, #2c3a4d 100%);
}
.login-card {
  background: #fff; width: 100%; max-width: 400px;
  border-radius: 14px; box-shadow: 0 18px 50px rgba(0,0,0,.3); padding: 36px 32px;
}
.login-card .login-logo {
  text-align: center; margin-bottom: 8px;
}
.login-card .login-logo .logo-badge {
  background: var(--yellow); color: var(--navy);
  width: 54px; height: 54px; border-radius: 12px; margin: 0 auto;
  display: grid; place-items: center; font-weight: 800; font-size: 26px;
}
.login-card .login-logo img { height: 50px; }
.login-card h1 { text-align: center; font-size: 20px; color: var(--navy); margin: 14px 0 4px; }
.login-card .sub { text-align: center; color: var(--muted); font-size: 13.5px; margin: 0 0 24px; }

/* ---------- Detalle de campos (definición) ---------- */
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 28px; }
.detail-grid .dl-k { color: var(--muted); font-size: 12.5px; text-transform: uppercase; letter-spacing: .3px; }
.detail-grid .dl-v { font-size: 15px; margin-top: 2px; font-weight: 500; }

.footer-note { text-align: center; color: var(--muted); font-size: 12.5px; padding: 10px 0 30px; }

/* ---------- Responsive ---------- */
@media (max-width: 640px) {
  .grid-2, .detail-grid { grid-template-columns: 1fr; }
  .topbar { padding: 0 14px; }
  .topbar .brand { font-size: 16px; }
  .topbar .user-area .who { display: none; }
  .card { padding: 18px; }
  .container { margin: 18px auto; }
}