:root {
  --bg: #f4f6fa;
  --surface: #ffffff;
  --surface-2: #f8fafc;
  --border: #e6e9f0;
  --txt: #0f1729;
  --txt-2: #47536b;
  --txt-3: #6b7690;
  --txt-4: #9aa3b8;

  --brand: #1e40af;
  --brand-2: #2f5fd8;
  --brand-deep: #0f2350;
  --brand-rgb: 30, 64, 175;
  --brand-soft: #eaf0fd;

  --ok: #16a34a;
  --ok-rgb: 22, 163, 74;
  --ok-soft: #edfbf1;
  --warn: #d97706;
  --warn-rgb: 217, 119, 6;
  --warn-soft: #fff8ec;
  --err: #dc2626;
  --err-rgb: 220, 38, 38;
  --err-soft: #fef1f1;
  --info: #0891b2;
  --info-rgb: 8, 145, 178;
  --info-soft: #ecfbfe;

  --sh-xs: 0 1px 2px rgba(15, 23, 42, .05);
  --sh-sm: 0 2px 6px rgba(15, 23, 42, .06), 0 1px 2px rgba(15, 23, 42, .05);
  --sh-md: 0 8px 24px rgba(15, 23, 42, .08);
  --sh-lg: 0 24px 64px rgba(15, 23, 42, .18);

  --r: 14px;
  --r-sm: 10px;
  --r-xs: 7px;

  --sidebar-w: 234px;
  --ease: cubic-bezier(.4, 0, .2, 1);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--txt);
  font: 14px/1.55 "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
.content {
  background:
    radial-gradient(circle at 100% 0%, rgba(var(--brand-rgb), .05), transparent 40%),
    radial-gradient(circle at 0% 100%, rgba(var(--info-rgb), .04), transparent 40%);
}
a { color: var(--brand-2); text-decoration: none; }
h1, h2, h3 { margin: 0; letter-spacing: -.01em; }
button { font-family: inherit; }
input, select, textarea { font-family: inherit; font-size: 14px; }
svg { display: block; }
.icon { width: 18px; height: 18px; flex: none; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.icon-sm { width: 15px; height: 15px; stroke-width: 2; }

/* ---------- Auth ---------- */
.auth-body {
  background: radial-gradient(circle at 15% 20%, #16224d 0%, transparent 55%),
              radial-gradient(circle at 85% 80%, #1c2f66 0%, transparent 50%),
              linear-gradient(160deg, #0a0f24, #0c1330 55%, #0a0f24);
  position: relative;
  overflow: hidden;
}
.auth-blob {
  position: fixed; border-radius: 50%; filter: blur(70px); opacity: .35; pointer-events: none;
  animation: drift 16s ease-in-out infinite alternate;
}
.auth-blob.b1 { width: 420px; height: 420px; background: var(--brand-2); top: -120px; left: -100px; }
.auth-blob.b2 { width: 360px; height: 360px; background: var(--brand-deep); bottom: -140px; right: -80px; animation-delay: -6s; }
.auth-blob.b3 { width: 260px; height: 260px; background: #0891b2; top: 45%; left: 60%; animation-delay: -11s; }
@keyframes drift {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(40px, -30px) scale(1.12); }
}
@media (prefers-reduced-motion: reduce) { .auth-blob { animation: none; } }

.auth-wrap { position: relative; z-index: 1; min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.auth-card {
  width: 100%; max-width: 380px; background: rgba(15, 20, 45, .55); backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 20px; padding: 36px 32px; box-shadow: var(--sh-lg);
  animation: rise .5s var(--ease);
}
@keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }
.auth-mark {
  width: 44px; height: 44px; border-radius: 12px; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--brand-2), var(--brand-deep)); margin-bottom: 18px; box-shadow: 0 6px 20px rgba(var(--brand-rgb), .4);
}
.auth-mark .icon { width: 24px; height: 24px; stroke: #fff; }
.auth-card h1 { font-size: 19px; color: #fff; font-weight: 700; }
.auth-sub { color: #97a1c4; font-size: 13px; margin: 5px 0 26px; }
.auth-card label { display: block; font-size: 12.5px; color: #b7bfdd; margin: 16px 0 7px; font-weight: 600; }
.field-icon { position: relative; }
.field-icon .icon { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); color: #7883ad; pointer-events: none; }
.auth-card input {
  width: 100%; padding: 11px 14px 11px 40px; border: 1px solid rgba(255, 255, 255, .12); border-radius: var(--r-sm);
  background: rgba(255, 255, 255, .05); color: #fff; font-size: 14px; transition: border-color .15s var(--ease), background .15s var(--ease);
}
.auth-card input::placeholder { color: #5c6690; }
.auth-card input:focus {
  outline: none; border-color: var(--brand-2); background: rgba(255, 255, 255, .08);
  box-shadow: 0 0 0 4px rgba(var(--brand-rgb), .18);
}
.auth-card button {
  margin-top: 24px; width: 100%; padding: 12px; border: 0; border-radius: var(--r-sm);
  background: linear-gradient(135deg, var(--brand-2), var(--brand-deep)); color: #fff; font-weight: 600; font-size: 14.5px; cursor: pointer;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  box-shadow: 0 10px 24px -6px rgba(var(--brand-rgb), .55); transition: transform .15s var(--ease), box-shadow .15s var(--ease);
}
.auth-card button:hover { transform: translateY(-1px); box-shadow: 0 14px 30px -6px rgba(var(--brand-rgb), .65); }
.auth-card button:active { transform: translateY(0); }
.auth-foot { text-align: center; margin-top: 22px; font-size: 11.5px; color: #5c6690; }

/* ---------- App shell ---------- */
#app { display: flex; height: 100vh; overflow: hidden; }

.sidebar {
  width: var(--sidebar-w); flex: 0 0 var(--sidebar-w); background: #0b1024; color: #cbd2ea;
  display: flex; flex-direction: column; padding: 20px 14px; position: relative;
}
.sidebar::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(circle at 0% 0%, rgba(var(--brand-rgb), .18), transparent 45%);
}
.sidebar .brand { padding: 4px 10px 22px; display: flex; align-items: center; gap: 10px; position: relative; z-index: 1; }
.sidebar .brand .mark {
  width: 34px; height: 34px; border-radius: 10px; flex: none; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--brand-2), var(--brand-deep));
}
.sidebar .brand .mark .icon { width: 19px; height: 19px; stroke: #fff; }
.sidebar .brand strong { display: block; font-size: 13.5px; color: #fff; font-weight: 700; line-height: 1.25; }
.sidebar .brand span { font-size: 10.5px; color: #7883ad; }

.nav-item {
  display: flex; align-items: center; gap: 11px; padding: 9px 12px; border-radius: var(--r-xs);
  color: #98a2c4; font-size: 13.5px; font-weight: 500; cursor: pointer; margin-bottom: 2px; border: 0; background: none;
  width: 100%; text-align: left; position: relative; z-index: 1; transition: background .15s var(--ease), color .15s var(--ease);
}
.nav-item .icon { color: #6b76a3; transition: color .15s var(--ease); }
.nav-item:hover { background: rgba(255, 255, 255, .05); color: #fff; }
.nav-item:hover .icon { color: #fff; }
.nav-item.active { background: linear-gradient(135deg, var(--brand-2), var(--brand-deep)); color: #fff; box-shadow: 0 6px 16px -4px rgba(var(--brand-rgb), .55); }
.nav-item.active .icon { color: #fff; }
.nav-spacer { flex: 1; }
.sidebar .user-box { padding: 12px; border-top: 1px solid rgba(255, 255, 255, .07); margin-top: 8px; position: relative; z-index: 1; }
.sidebar .user-box .who { display: flex; align-items: center; gap: 9px; }
.sidebar .user-box .avatar {
  width: 30px; height: 30px; border-radius: 50%; background: rgba(255, 255, 255, .08); color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700; flex: none;
}
.sidebar .user-box .name { font-size: 13px; color: #fff; font-weight: 600; line-height: 1.3; }
.sidebar .user-box .role { font-size: 10.5px; color: #7883ad; text-transform: capitalize; }
.sidebar .logout-btn {
  margin-top: 12px; width: 100%; padding: 8px; background: rgba(255, 255, 255, .05); color: #b7bfdd; border: 0;
  border-radius: var(--r-xs); font-size: 12.5px; cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 7px;
  transition: background .15s var(--ease), color .15s var(--ease);
}
.sidebar .logout-btn:hover { background: rgba(220, 38, 38, .18); color: #fca5a5; }

.main { flex: 1; display: flex; flex-direction: column; overflow: hidden; }
.topbar {
  padding: 18px 28px; border-bottom: 1px solid var(--border); background: rgba(255, 255, 255, .85);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  position: sticky; top: 0; z-index: 10; box-shadow: 0 1px 0 var(--border), var(--sh-xs);
}
.topbar h2 { font-size: 17px; font-weight: 700; }
.topbar .spacer { flex: 1; }
.content { flex: 1; overflow-y: auto; padding: 24px 28px; }

.sec { display: none; }
.sec.on { display: block; animation: fade-in .25s var(--ease); }
@keyframes fade-in { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }

/* ---------- Cards / stats ---------- */
.cards-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; margin-bottom: 22px; }
.stat-card {
  position: relative; overflow: hidden;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r);
  padding: 18px 20px; box-shadow: var(--sh-xs); display: flex; align-items: center; gap: 14px;
  transition: transform .15s var(--ease), box-shadow .15s var(--ease);
}
.stat-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--brand-2), var(--brand-deep)); opacity: .7;
}
.stat-card.warn::before { background: linear-gradient(90deg, var(--warn), #f59e0b); }
.stat-card.ok::before { background: linear-gradient(90deg, var(--ok), #22c55e); }
.stat-card.err::before { background: linear-gradient(90deg, var(--err), #ef4444); }
.stat-card.info::before { background: linear-gradient(90deg, var(--info), #06b6d4); }
.stat-card:hover { transform: translateY(-3px); box-shadow: var(--sh-md); }
.stat-card .stat-ico {
  width: 40px; height: 40px; border-radius: var(--r-sm); flex: none; display: flex; align-items: center; justify-content: center;
  background: var(--brand-soft); color: var(--brand);
}
.stat-card .label { font-size: 12px; color: var(--txt-3); font-weight: 600; }
.stat-card .value { font-size: 23px; font-weight: 800; margin-top: 2px; letter-spacing: -.02em; }
.stat-card.ok .stat-ico { background: var(--ok-soft); color: var(--ok); }
.stat-card.warn .stat-ico { background: var(--warn-soft); color: var(--warn); }
.stat-card.err .stat-ico { background: var(--err-soft); color: var(--err); }
.stat-card.info .stat-ico { background: var(--info-soft); color: var(--info); }
.stat-card.ok .value { color: var(--ok); }
.stat-card.warn .value { color: var(--warn); }
.stat-card.err .value { color: var(--err); }
.stat-card.info .value { color: var(--info); }

.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r);
  box-shadow: var(--sh-xs); padding: 20px; margin-bottom: 18px;
}
.card h3 { font-size: 14px; margin-bottom: 14px; font-weight: 700; display: flex; align-items: center; gap: 8px; }
.card h3 .icon { color: var(--brand); }
.chart-wrap { position: relative; height: 260px; }

/* ---------- Tabs (subestados) ---------- */
.tabs { display: flex; gap: 6px; flex-wrap: wrap; }
.tab-btn {
  padding: 7px 15px; border-radius: 999px; border: 1px solid var(--border); background: var(--surface);
  color: var(--txt-2); font-size: 12.5px; font-weight: 600; cursor: pointer; transition: all .15s var(--ease);
}
.tab-btn:hover { border-color: var(--brand-2); color: var(--brand); }
.tab-btn.active { background: var(--brand); border-color: var(--brand); color: #fff; box-shadow: 0 4px 12px -3px rgba(var(--brand-rgb), .5); }

/* ---------- Forms ---------- */
.field { margin-bottom: 13px; }
.field label { display: block; font-size: 12.5px; color: var(--txt-2); margin-bottom: 6px; font-weight: 600; }
.field input, .field select, .field textarea {
  width: 100%; padding: 9px 12px; border: 1px solid var(--border); border-radius: var(--r-sm);
  background: var(--surface-2); color: var(--txt); transition: border-color .15s var(--ease), box-shadow .15s var(--ease);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--brand-2); box-shadow: 0 0 0 3px var(--brand-soft); background: var(--surface);
}
.field-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; }
.search-wrap { position: relative; }
.search-wrap .icon { position: absolute; left: 11px; top: 50%; transform: translateY(-50%); color: var(--txt-4); }
.search-input {
  padding: 8px 12px 8px 34px; border: 1px solid var(--border); border-radius: var(--r-sm); min-width: 230px;
  background: var(--surface); transition: border-color .15s var(--ease), box-shadow .15s var(--ease);
}
.search-input:focus { outline: none; border-color: var(--brand-2); box-shadow: 0 0 0 3px var(--brand-soft); }

.btn {
  padding: 8px 16px; border-radius: var(--r-sm); border: 1px solid var(--border); background: var(--surface);
  color: var(--txt); font-size: 13.5px; font-weight: 600; cursor: pointer; display: inline-flex; align-items: center; gap: 7px;
  transition: transform .1s var(--ease), box-shadow .15s var(--ease), background .15s var(--ease);
}
.btn:hover { background: var(--surface-2); }
.btn:active { transform: scale(.97); }
.btn-primary {
  background: linear-gradient(135deg, var(--brand-2), var(--brand-deep)); border-color: transparent; color: #fff;
  box-shadow: 0 4px 14px -3px rgba(var(--brand-rgb), .5);
}
.btn-primary:hover { filter: brightness(1.08); box-shadow: 0 6px 18px -3px rgba(var(--brand-rgb), .6); }
.btn-ok { background: var(--ok); border-color: var(--ok); color: #fff; }
.btn-ok:hover { background: #15803d; }
.btn-warn { background: var(--warn); border-color: var(--warn); color: #fff; }
.btn-err { background: var(--err); border-color: var(--err); color: #fff; }
.btn-err:hover { background: #b91c1c; }
.btn-sm { padding: 6px 11px; font-size: 12px; }
.btn-icon { padding: 7px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ---------- Table ---------- */
.table-wrap { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r); overflow: hidden; box-shadow: var(--sh-xs); }
table { width: 100%; border-collapse: collapse; font-size: 13px; table-layout: fixed; }
thead th {
  text-align: left; padding: 11px 12px; background: var(--surface-2); color: var(--txt-3);
  font-weight: 700; font-size: 11px; text-transform: uppercase; letter-spacing: .04em;
  border-bottom: 1px solid var(--border); white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
tbody td {
  padding: 11px 12px; border-bottom: 1px solid var(--border); vertical-align: top;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
tbody td.wrap { white-space: normal; overflow-wrap: break-word; text-overflow: clip; }
tbody tr:last-child td { border-bottom: none; }
tbody tr { transition: background .1s var(--ease); }
tbody tr:hover { background: var(--surface-2); }
.table-scroll { overflow-x: auto; }
.table-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.col-folio { width: 10%; }
.col-fecha { width: 8%; }
.col-placa { width: 9%; }
.col-nombre { width: 15%; }
.col-concepto { width: 22%; }
.col-umas { width: 6%; }
.col-total { width: 9%; }
.col-estado { width: 10%; }
.col-acciones { width: 11%; }
@media (max-width: 1180px) { table { table-layout: auto; } }
.empty-row td { text-align: center; color: var(--txt-4); padding: 36px; }
.empty-row .icon { width: 28px; height: 28px; margin: 0 auto 10px; opacity: .45; }

/* ---------- Badges ---------- */
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px 4px 8px; border-radius: 999px; font-size: 11.5px; font-weight: 700; }
.badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; flex: none; }
.badge-resguardo { background: var(--warn-soft); color: var(--warn); }
.badge-pagado { background: var(--ok-soft); color: var(--ok); }
.badge-cancelado { background: var(--err-soft); color: var(--err); }
.badge-entregado { background: var(--info-soft); color: var(--info); }

/* ---------- Modal ---------- */
.modal-backdrop {
  display: none; position: fixed; inset: 0; background: rgba(10, 15, 36, .5); backdrop-filter: blur(3px);
  align-items: center; justify-content: center; z-index: 100; padding: 20px;
}
.modal-backdrop.on { display: flex; animation: fade-in .15s var(--ease); }
.modal {
  background: var(--surface); border-radius: 18px; width: 100%; max-width: 640px;
  max-height: 90vh; overflow-y: auto; box-shadow: var(--sh-lg); animation: pop-in .18s var(--ease);
}
@keyframes pop-in { from { opacity: 0; transform: scale(.97) translateY(6px); } to { opacity: 1; transform: scale(1) translateY(0); } }
.modal-head { padding: 20px 24px; border-bottom: 1px solid var(--border); display: flex; align-items: center; }
.modal-head h3 { font-size: 15.5px; font-weight: 700; }
.modal-head .close-btn {
  margin-left: auto; background: var(--surface-2); border: 0; width: 30px; height: 30px; border-radius: 999px;
  color: var(--txt-3); cursor: pointer; display: flex; align-items: center; justify-content: center; transition: background .15s;
}
.modal-head .close-btn:hover { background: var(--err-soft); color: var(--err); }
.modal-body { padding: 22px 24px; }
.modal-foot { padding: 16px 24px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 8px; }

/* ---------- Toast ---------- */
#toast-box { position: fixed; top: 18px; right: 18px; z-index: 200; display: flex; flex-direction: column; gap: 8px; }
.toast {
  padding: 12px 16px; border-radius: var(--r-sm); background: var(--txt); color: #fff; font-size: 13px;
  box-shadow: var(--sh-md); min-width: 220px; animation: toast-in .2s var(--ease);
}
@keyframes toast-in { from { opacity: 0; transform: translateX(12px); } to { opacity: 1; transform: translateX(0); } }
.toast.err { background: var(--err); }
.toast.ok { background: var(--ok); }

/* ---------- Misc ---------- */
.text-muted { color: var(--txt-3); }
.text-right { text-align: right; }
.pagination { display: flex; gap: 6px; align-items: center; padding: 14px; justify-content: flex-end; }
.alert { padding: 11px 14px; border-radius: var(--r-sm); font-size: 13px; margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }
.alert-err { background: var(--err-soft); color: var(--err); }
.alert-warn { background: var(--warn-soft); color: var(--warn); }
.alert-ok { background: var(--ok-soft); color: var(--ok); }

/* ---------- Print documents ---------- */
.print-page {
  max-width: 720px; margin: 0 auto; background: #fff; color: #111; padding: 36px 40px;
  font: 13px/1.6 Georgia, "Times New Roman", serif;
}
.print-page h1 { font-size: 15px; text-align: center; text-transform: uppercase; margin-bottom: 2px; }
.print-page h2 { font-size: 13px; text-align: center; font-weight: normal; margin-bottom: 20px; }
.print-toolbar { max-width: 720px; margin: 14px auto; display: flex; justify-content: flex-end; }
.print-row { display: flex; justify-content: space-between; margin-bottom: 6px; }
.print-box { border: 1px solid #333; padding: 14px 16px; margin: 14px 0; }
.print-sign { margin-top: 60px; text-align: center; }
.print-sign .line { border-top: 1px solid #111; width: 260px; margin: 0 auto 6px; }
@media print {
  .print-toolbar { display: none; }
  body { background: #fff; }
}

@media (max-width: 900px) {
  .sidebar { position: fixed; z-index: 90; height: 100vh; transform: translateX(-100%); transition: transform .2s var(--ease); }
  .sidebar.on { transform: translateX(0); }
}