:root {
  --bg: #050608;
  --bg2: #0b0d11;
  --card: #0e1116;
  --border: rgba(255,255,255,0.08);
  --accent: #3DEA24;
  --accent2: #2FC41B;
  --glow: rgba(61,234,36,0.55);
  --text: #EDF2F9;
  --muted: #8892a0;
  --danger: #ea3d3d;
  --danger-bg: rgba(234,61,61,0.12);
  --ok: #3DEA24;
  --ok-bg: rgba(61,234,36,0.12);
  --warn: #eac33d;
  --print-tint: #eaf9e6;
  --print-dark: #0a3d05;
  --fh: 'Orbitron', sans-serif;
  --fb: 'Poppins', sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background: var(--bg); color: var(--text); font-family: var(--fb);
  min-height: 100vh; -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
input, select, textarea, button { font-family: var(--fb); }

/* ---------- Login ---------- */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 1.5rem; background: radial-gradient(circle at 30% 20%, rgba(61,234,36,0.08), transparent 60%), var(--bg); }
.login-card { background: var(--card); border: 1px solid var(--border); border-radius: 20px; padding: 2.4rem 2.2rem; width: 100%; max-width: 400px; box-shadow: 0 20px 60px rgba(0,0,0,0.5); }
.login-card .logo { text-align: center; margin-bottom: 1.4rem; }
.login-card .logo img { max-height: 60px; max-width: 220px; object-fit: contain; }
.brand-fallback { font-family: var(--fh); font-weight: 900; font-size: 1.3rem; letter-spacing: 1px; color: var(--accent); text-align: center; }
.login-card h1 { font-family: var(--fh); font-size: 1.2rem; text-align: center; margin-bottom: 0.3rem; }
.login-card .sub { text-align: center; color: var(--muted); font-size: 0.85rem; margin-bottom: 1.4rem; }
.login-error { display: none; background: var(--danger-bg); color: var(--danger); border: 1px solid rgba(234,61,61,0.3); border-radius: 10px; padding: 0.8rem 1rem; font-size: 0.82rem; margin-bottom: 1rem; }

/* ---------- Layout general ---------- */
.app { min-height: 100vh; display: flex; flex-direction: column; }
.topbar {
  position: sticky; top: 0; z-index: 500;
  background: rgba(5, 6, 8, 0.92);
  backdrop-filter: blur(24px) saturate(200%);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.7rem 1.8rem;
  gap: 1rem; flex-wrap: wrap;
}
.topbar .brand { display: flex; align-items: center; gap: 12px; }
.topbar .brand img { max-height: 42px; width: auto; filter: drop-shadow(0 0 5px rgba(61,234,36,0.3)); }
.topbar .brand-fallback { font-family: var(--fh); font-weight: 900; font-size: 1.1rem; letter-spacing: 1px; }
.topbar nav { display: flex; gap: 1.4rem; }
.topbar nav a { font-size: 0.85rem; font-weight: 600; color: var(--muted); padding: 0.4rem 0; border-bottom: 2px solid transparent; white-space: nowrap; }
.topbar nav a:hover, .topbar nav a.active { color: var(--text); border-color: var(--accent); }
.userbox { display: flex; align-items: center; gap: 10px; font-size: 0.82rem; color: var(--muted); }

.main { flex: 1; max-width: 1400px; width: 100%; margin: 0 auto; padding: 1.8rem 1.8rem 4rem; }
.page-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.6rem; flex-wrap: wrap; gap: 1rem; }
.page-head h1 { font-family: var(--fh); font-size: 1.6rem; }
.page-head h1 span { color: var(--accent); }
.page-head p { color: var(--muted); font-size: 0.85rem; margin-top: 0.2rem; }

/* ---------- Cards / grid ---------- */
.card { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 1.5rem 1.6rem; }
.card.hl { border-color: rgba(61,234,36,0.25); }
.card h2 { font-family: var(--fh); font-size: 1rem; margin-bottom: 1rem; display: flex; align-items: center; gap: 8px; }
.card h2 i { color: var(--accent); }
.mt-1 { margin-top: 0.8rem; } .mt-2 { margin-top: 1.6rem; } .mb-1 { margin-bottom: 0.8rem; }
.grid { display: grid; gap: 1.2rem; }
.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); }
.grid.cols-5 { grid-template-columns: repeat(5, 1fr); }
@media (max-width: 900px) { .grid.cols-2, .grid.cols-3, .grid.cols-4, .grid.cols-5 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .grid.cols-2, .grid.cols-3, .grid.cols-4, .grid.cols-5 { grid-template-columns: 1fr; } }

/* ---------- Formularios ---------- */
.field { margin-bottom: 1rem; }
.field label { display: block; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.5px; text-transform: uppercase; color: var(--muted); margin-bottom: 0.4rem; }
input[type="text"], input[type="password"], input[type="number"], input[type="date"], input[type="datetime-local"], input[type="file"], select, textarea {
  width: 100%; background: var(--bg2); border: 1px solid var(--border); border-radius: 10px; padding: 0.65rem 0.9rem;
  color: var(--text); font-size: 0.88rem; transition: border-color 0.2s;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); }
textarea { min-height: 90px; resize: vertical; }
.input-with-btn { display: flex; gap: 6px; }
.input-with-btn input { flex: 1; }

/* ---------- Botones ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: none; border-radius: 99px; padding: 0.65rem 1.4rem; font-size: 0.82rem; font-weight: 700; cursor: pointer; transition: all 0.2s; white-space: nowrap; }
.btn-primary { background: var(--accent); color: #000; }
.btn-primary:hover { box-shadow: 0 0 20px var(--glow); transform: translateY(-1px); }
.btn-ghost { background: rgba(255,255,255,0.06); color: var(--text); border: 1px solid var(--border); }
.btn-ghost:hover { background: rgba(255,255,255,0.1); }
.btn-danger { background: var(--danger-bg); color: var(--danger); border: 1px solid rgba(234,61,61,0.3); }
.btn-danger:hover { background: rgba(234,61,61,0.2); }
.btn-wa { background: #25D366; color: #000; }
.btn-wa:hover { box-shadow: 0 0 20px rgba(37,211,102,0.5); }
.btn-sm { padding: 0.4rem 0.9rem; font-size: 0.72rem; }
.btn-icon { padding: 0.4rem 0.55rem; }
.btn-block { width: 100%; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.flex { display: flex; align-items: center; gap: 8px; }
.flex-wrap { flex-wrap: wrap; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }

/* ---------- Tablas ---------- */
.table-wrap { overflow-x: auto; border-radius: 14px; border: 1px solid rgba(255,255,255,0.06); }
table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
thead th { text-align: left; padding: 0.7rem 0.9rem; background: rgba(255,255,255,0.03); color: var(--muted); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.5px; }
tbody td { padding: 0.7rem 0.9rem; border-top: 1px solid rgba(255,255,255,0.05); }
.text-right { text-align: right; } .text-center { text-align: center; }

/* ---------- Badges / estado ---------- */
.badge { display: inline-block; padding: 0.25rem 0.7rem; border-radius: 99px; font-size: 0.7rem; font-weight: 700; }
.badge.small { padding: 0.15rem 0.5rem; font-size: 0.65rem; }
.badge-ok { background: var(--ok-bg); color: var(--ok); }
.badge-info { background: rgba(124,199,255,0.15); color: #7cc7ff; }
.badge-warn { background: rgba(234,195,61,0.12); color: var(--warn); }
.badge-muted { background: rgba(255,255,255,0.08); color: var(--muted); }
.tag-tipo { display: inline-block; padding: 0.15rem 0.5rem; border-radius: 6px; font-size: 0.65rem; font-weight: 700; text-transform: uppercase; margin-right: 6px; }
.tag-tipo.mano_obra { background: rgba(124,199,255,0.15); color: #7cc7ff; }
.tag-tipo.repuesto { background: rgba(61,234,36,0.12); color: var(--accent); }
.tag-tipo.insumo { background: rgba(234,195,61,0.12); color: var(--warn); }
.cond-select {
  padding: 0.3rem 1.6rem 0.3rem 0.9rem; border-radius: 99px; font-size: 0.7rem; font-weight: 700;
  border: 1px solid transparent; text-transform: uppercase; letter-spacing: 0.3px;
  appearance: none; -webkit-appearance: none; cursor: pointer;
  background-repeat: no-repeat; background-position: right 0.6rem center; background-size: 10px;
}
.cond-select.aprobado { background-color: rgba(61,234,36,0.15); color: var(--accent); border-color: rgba(61,234,36,0.4); }
.cond-select.desaprobado { background-color: rgba(234,61,61,0.15); color: var(--danger); border-color: rgba(234,61,61,0.4); }
.cond-select.pendiente { background-color: rgba(234,195,61,0.15); color: var(--warn); border-color: rgba(234,195,61,0.4); }

/* ---------- Stat boxes ---------- */
.stat-box { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 1.1rem 1.3rem; }
.stat-box .n { font-family: var(--fh); font-size: 1.5rem; font-weight: 700; color: var(--accent); }
.stat-box.neg .n { color: var(--danger); }
.stat-box .l { font-size: 0.7rem; color: var(--muted); margin-top: 0.2rem; text-transform: uppercase; letter-spacing: 0.5px; }

/* ---------- Modal ---------- */
.modal-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.75); backdrop-filter: blur(4px); z-index: 9000; align-items: center; justify-content: center; padding: 1rem; }
.modal-overlay.active { display: flex; }
.modal-box { background: var(--card); border: 1px solid rgba(61,234,36,0.2); border-radius: 20px; width: 100%; max-width: 640px; max-height: 90vh; overflow-y: auto; padding: 1.8rem 2rem; }
.modal-box.wide { max-width: 900px; }
.modal-close { position: absolute; top: 1.2rem; right: 1.2rem; background: none; border: none; color: var(--muted); font-size: 1.1rem; cursor: pointer; }

/* ---------- Toast ---------- */
#toast-wrap { position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 99999; display: flex; flex-direction: column; gap: 8px; }
.toast { background: var(--card); border: 1px solid rgba(61,234,36,0.3); border-left: 4px solid var(--accent); border-radius: 10px; padding: 0.8rem 1.1rem; font-size: 0.82rem; box-shadow: 0 10px 30px rgba(0,0,0,0.5); animation: toastIn 0.25s ease; max-width: 320px; }
.toast.err { border-color: rgba(234,61,61,0.4); border-left-color: var(--danger); }
@keyframes toastIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

.muted { color: var(--muted); } .small { font-size: 0.78rem; }
.empty-state { text-align: center; padding: 3rem 1rem; color: var(--muted); }
.empty-state i { font-size: 2rem; display: block; margin-bottom: 0.8rem; opacity: 0.4; }
.loading-spin { display: inline-block; width: 14px; height: 14px; border: 2px solid rgba(255,255,255,0.2); border-top-color: var(--text); border-radius: 50%; animation: spin 0.6s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Impresión ---------- */
.print-sheet { max-width: 820px; margin: 0 auto; background: #fff; color: #111; border-radius: 4px; padding: 1.2rem 1.6rem; overflow-x: auto; }
.print-sheet, .print-sheet * { font-family: var(--fb); }
.print-head { display: flex; justify-content: space-between; align-items: center; border-bottom: 2px solid var(--accent); padding-bottom: 0.5rem; margin-bottom: 0.6rem; }
.print-head img { max-height: 62px; max-width: 220px; object-fit: contain; }
.print-head .doc-title { text-align: right; }
.print-head .doc-title h1 { font-family: var(--fh); font-size: 0.92rem; letter-spacing: 0.3px; color: var(--print-dark); line-height: 1.2; }
.print-head .doc-title span { font-size: 0.66rem; color: #555; }
.print-sheet table { font-size: 0.76rem; border-collapse: collapse; width: 100%; }
.print-sheet thead th { background: var(--print-tint); color: var(--print-dark); border-bottom: 1px solid var(--accent2); padding: 0.3rem 0.5rem; }
.print-sheet tbody td { border-bottom: 1px solid #e5e5e5; padding: 0.25rem 0.5rem; }
.print-sheet .doc-info-tabla td { padding: 0.15rem 0.5rem; font-size: 0.78rem; }
.fila-aprobado { background: var(--print-tint) !important; }
.fila-desaprobado { background: #fbe6e6 !important; }
.logo-preview-box { background: var(--bg2); border: 1px dashed rgba(255,255,255,0.15); border-radius: 10px; height: 70px; display: flex; align-items: center; justify-content: center; margin-bottom: 6px; overflow: hidden; }
.logo-preview-box img { max-height: 60px; max-width: 90%; object-fit: contain; }

@media print {
  body { background: #fff; }
  .no-print { display: none !important; }
  .solo-print { display: table-cell !important; }
  .print-sheet { box-shadow: none; padding: 0; max-width: 100%; }
  /* Sin esto, el navegador quita los colores de fondo al imprimir (para
     ahorrar tinta) — así se pierden el verde/rojo de aprobación y los
     colores del semáforo de gravedad. Esto los fuerza a mantenerse. */
  * { -webkit-print-color-adjust: exact !important; print-color-adjust: exact !important; color-adjust: exact !important; }
}
.solo-print { display: none; }

@media (max-width: 700px) {
  .topbar { padding: 0.6rem 1rem; }
  .topbar nav { order: 3; width: 100%; overflow-x: auto; gap: 0.2rem; }
  .topbar .brand img { max-height: 32px; }
  .main { padding: 1.2rem 1rem 3rem; }
  .page-head { flex-direction: column; align-items: flex-start; gap: 0.8rem; }
  .page-head h1 { font-size: 1.35rem; }
  .modal-box { padding: 1.3rem; max-height: 85vh; }
  .login-card { padding: 1.8rem 1.4rem; }
  .card { padding: 1.1rem; }
  .btn { white-space: normal; }
  .stat-box .n { font-size: 1.35rem; }
  .print-sheet { padding: 1rem 0.9rem; }
  .doc-card { padding: 0.85rem; }
  table input, table select { min-width: 60px; }
  .input-with-btn { flex-wrap: wrap; }
  .input-with-btn input { min-width: 140px; }
}
@media (max-width: 480px) {
  .page-head h1 { font-size: 1.15rem; }
  .stat-box { padding: 0.9rem 1rem; }
  .stat-box .n { font-size: 1.2rem; }
  .userbox span#userbox-nombre { display: none; }
  .modal-box { padding: 1rem; }
  .flex.flex-wrap > .btn { flex: 1 1 auto; }
}
@media (max-width: 900px) {
  .mano-obra-fila .flex-between { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
  .mano-obra-fila .flex-between > .flex { width: 100%; flex-wrap: wrap; }
  .repuesto-fila { margin-left: 0.6rem; }
}