/* ============================================================
   FinanceModel – Executive UI
   Paleta: Tea Green · Celadon · Steel Blue · Egyptian Blue · Electric Royal
   ============================================================ */

/* ---------- Variables ---------- */
:root {
  --tea-green:     #c6ebbe;
  --celadon:       #a9dbb8;
  --steel-blue:    #7ca5b8;
  --egyptian-blue: #38369a;
  --electric-royal:#020887;

  /* Derivados */
  --royal-dark:    #010666;
  --royal-light:   #2a26b8;
  --celadon-dark:  #7bbf94;
  --steel-light:   #b8d0db;

  /* Superficies */
  --bg-body:       #eef1f8;
  --bg-card:       #ffffff;
  --bg-sidebar:    #f7f9fc;
  --border-light:  #dce3f0;

  /* Texto */
  --text-dark:     #0d0d2b;
  --text-body:     #2c2c4a;
  --text-muted:    #7b8aa0;
  --text-white:    #ffffff;

  /* Sombras */
  --shadow-sm:     0 1px 4px rgba(2,8,135,.07);
  --shadow-md:     0 4px 16px rgba(2,8,135,.10);
  --shadow-lg:     0 8px 32px rgba(2,8,135,.14);

  /* Radio */
  --radius-sm:     6px;
  --radius-md:     10px;
  --radius-lg:     16px;

  /* Transición */
  --transition:    all .2s ease;
}

/* ---------- Reset / Base ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background-color: var(--bg-body);
  font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--text-body);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ---------- Navbar ---------- */
.fm-navbar {
  background: linear-gradient(135deg, var(--electric-royal) 0%, var(--egyptian-blue) 100%);
  border-bottom: 3px solid rgba(198,235,190,.25);
  padding: .7rem 0;
  position: sticky;
  top: 0;
  z-index: 1030;
  box-shadow: 0 2px 12px rgba(2,8,135,.35);
}

.fm-navbar .navbar-brand {
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -.5px;
  color: var(--text-white) !important;
  display: flex;
  align-items: center;
  gap: .4rem;
}

.fm-navbar .navbar-brand .brand-icon {
  background: rgba(198,235,190,.18);
  border-radius: var(--radius-sm);
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.fm-navbar .nav-link {
  color: rgba(255,255,255,.82) !important;
  font-size: .875rem;
  font-weight: 500;
  padding: .45rem .75rem !important;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.fm-navbar .nav-link:hover,
.fm-navbar .nav-link.active {
  color: var(--text-white) !important;
  background: rgba(255,255,255,.12);
}

.fm-navbar .navbar-toggler {
  border-color: rgba(255,255,255,.3);
}
.fm-navbar .navbar-toggler-icon {
  filter: invert(1);
}

.fm-navbar .dropdown-menu {
  border: none;
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-md);
  margin-top: .4rem;
  min-width: 180px;
}

.fm-navbar .dropdown-item {
  font-size: .875rem;
  padding: .55rem 1rem;
  color: var(--text-body);
  transition: var(--transition);
}

.fm-navbar .dropdown-item:hover {
  background: var(--bg-body);
  color: var(--electric-royal);
}

/* Badge usuario en navbar */
.fm-navbar .nav-user-badge {
  background: rgba(198,235,190,.2);
  border: 1px solid rgba(198,235,190,.35);
  border-radius: 20px;
  padding: .3rem .8rem;
  font-size: .8rem;
  color: var(--text-white) !important;
}

/* ---------- Contenido principal ---------- */
.fm-main {
  flex: 1;
  padding: 2rem 0 3rem;
}

/* ---------- Mensajes / Alertas ---------- */
.fm-alert {
  border: none;
  border-left: 4px solid;
  border-radius: var(--radius-md);
  font-size: .875rem;
  padding: .85rem 1.1rem;
  display: flex;
  align-items: center;
  gap: .6rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow-sm);
}

.fm-alert-info    { background:#e9f3f9; border-color: var(--steel-blue);    color: #1a4a5e; }
.fm-alert-success { background:#edf8f1; border-color: var(--celadon);       color: #1a4a2c; }
.fm-alert-warning { background:#fff8e6; border-color: #f5c842;              color: #5a4200; }
.fm-alert-error,
.fm-alert-danger  { background:#fdf0f0; border-color: #e05c5c;              color: #6b1717; }

/* Banner de registro (anon) */
.fm-register-banner {
  background: linear-gradient(135deg, #edf2ff 0%, #f3f8ff 100%);
  border: 1px solid var(--steel-light);
  border-left: 4px solid var(--egyptian-blue);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  font-size: .875rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.fm-register-banner a {
  color: var(--egyptian-blue);
  font-weight: 600;
  text-decoration: none;
}
.fm-register-banner a:hover { text-decoration: underline; }

/* ---------- Cards ---------- */
.fm-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  margin-bottom: 1.25rem;
  /* overflow:hidden removido — interfiere con table-responsive horizontal scroll */
}

/* Redondear cabecera y pie de card sin overflow:hidden */
.fm-card > .fm-card-header,
.fm-card > .fm-card-header-light {
  border-top-left-radius: calc(var(--radius-md) - 1px);
  border-top-right-radius: calc(var(--radius-md) - 1px);
}

.fm-card > *:last-child {
  border-bottom-left-radius: calc(var(--radius-md) - 1px);
  border-bottom-right-radius: calc(var(--radius-md) - 1px);
}

.fm-card > .fm-card-body-flush > .table-responsive {
  border-bottom-left-radius: calc(var(--radius-md) - 1px);
  border-bottom-right-radius: calc(var(--radius-md) - 1px);
  overflow: hidden;
}

.fm-card-header {
  background: linear-gradient(135deg, var(--electric-royal) 0%, var(--egyptian-blue) 100%);
  color: var(--text-white);
  padding: .9rem 1.25rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}

.fm-card-header h4,
.fm-card-header h5,
.fm-card-header h6 {
  margin: 0;
  font-weight: 600;
  font-size: .95rem;
  color: var(--text-white);
}

.fm-card-header .bi { opacity: .85; }

.fm-card-header-light {
  background: var(--bg-sidebar);
  color: var(--text-dark);
  padding: .75rem 1.25rem;
  border-bottom: 1px solid var(--border-light);
  font-weight: 600;
  font-size: .875rem;
  display: flex;
  align-items: center;
  gap: .45rem;
}

.fm-card-body { padding: 1.5rem; }
.fm-card-body-flush { padding: 0; }

/* Variantes de color en header */
.fm-card-header-success {
  background: linear-gradient(135deg, #2a7a4d 0%, var(--celadon-dark) 100%);
  color: var(--text-white);
  padding: .9rem 1.25rem;
}

/* ---------- Metric / Info Cards ---------- */
.fm-metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-top: 4px solid var(--electric-royal);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: 1.25rem 1rem;
  text-align: center;
  transition: var(--transition);
}

.fm-metric-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.fm-metric-card.accent-egyptian { border-top-color: var(--egyptian-blue); }
.fm-metric-card.accent-steel    { border-top-color: var(--steel-blue); }
.fm-metric-card.accent-celadon  { border-top-color: var(--celadon-dark); }
.fm-metric-card.accent-green    { border-top-color: #28a745; }

.fm-metric-value {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--electric-royal);
  line-height: 1.2;
  letter-spacing: -.5px;
}

.fm-metric-value.val-egyptian { color: var(--egyptian-blue); }
.fm-metric-value.val-steel    { color: var(--steel-blue); }
.fm-metric-value.val-celadon  { color: #2a7a4d; }

.fm-metric-label {
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .6px;
  color: var(--text-muted);
  font-weight: 600;
  margin-top: .2rem;
}

/* ---------- Botones ---------- */
.btn-fm-primary {
  background: linear-gradient(135deg, var(--electric-royal) 0%, var(--egyptian-blue) 100%);
  border: none;
  color: var(--text-white);
  font-weight: 600;
  font-size: .875rem;
  padding: .55rem 1.2rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  box-shadow: 0 2px 8px rgba(2,8,135,.3);
}
.btn-fm-primary:hover {
  background: linear-gradient(135deg, var(--royal-light) 0%, var(--electric-royal) 100%);
  color: var(--text-white);
  box-shadow: 0 4px 14px rgba(2,8,135,.4);
  transform: translateY(-1px);
}
.btn-fm-primary:active { transform: none; box-shadow: none; }

.btn-fm-secondary {
  background: transparent;
  border: 1.5px solid var(--electric-royal);
  color: var(--electric-royal);
  font-weight: 600;
  font-size: .875rem;
  padding: .5rem 1.15rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.btn-fm-secondary:hover {
  background: var(--electric-royal);
  color: var(--text-white);
}

.btn-fm-steel {
  background: transparent;
  border: 1.5px solid var(--steel-blue);
  color: var(--steel-blue);
  font-weight: 600;
  font-size: .875rem;
  padding: .5rem 1.15rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.btn-fm-steel:hover {
  background: var(--steel-blue);
  color: var(--text-white);
}

.btn-fm-success {
  background: linear-gradient(135deg, #1d6f42 0%, #28a745 100%);
  border: none;
  color: var(--text-white);
  font-weight: 600;
  font-size: .875rem;
  padding: .55rem 1.2rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.btn-fm-success:hover {
  background: linear-gradient(135deg, #28a745 0%, #34c25b 100%);
  color: var(--text-white);
  transform: translateY(-1px);
}

.btn-fm-danger {
  background: transparent;
  border: 1.5px solid #dc3545;
  color: #dc3545;
  font-weight: 600;
  font-size: .875rem;
  padding: .4rem .9rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.btn-fm-danger:hover {
  background: #dc3545;
  color: var(--text-white);
}

.btn-fm-ghost {
  background: transparent;
  border: 1.5px solid var(--border-light);
  color: var(--text-muted);
  font-weight: 600;
  font-size: .875rem;
  padding: .5rem 1.15rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.btn-fm-ghost:hover {
  border-color: var(--electric-royal);
  color: var(--electric-royal);
}

/* ---------- Formularios ---------- */
.fm-form-label {
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--text-muted);
  margin-bottom: .35rem;
  display: block;
}

.fm-form .form-control,
.fm-form .form-select {
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: .6rem .9rem;
  font-size: .875rem;
  color: var(--text-body);
  background: #fff;
  transition: var(--transition);
}

.fm-form .form-control:focus,
.fm-form .form-select:focus {
  border-color: var(--egyptian-blue);
  box-shadow: 0 0 0 3px rgba(56,54,154,.12);
  outline: none;
}

.fm-form .form-text {
  font-size: .76rem;
  color: var(--text-muted);
}

/* ---------- Tablas P&L ---------- */
.fm-table-wrapper {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

.fm-table {
  font-size: .815rem;
  margin-bottom: 0;
  width: 100%;
  border-collapse: collapse;
}

/* Background aplicado directamente al th — tr background no funciona
   de forma confiable con border-collapse: collapse */
.fm-table thead th {
  background: var(--electric-royal);
  color: var(--text-white);
  font-weight: 700;
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .4px;
  padding: .75rem .85rem;
  border: none;
  border-right: 1px solid rgba(255,255,255,.15);
  white-space: nowrap;
}
.fm-table thead th:last-child { border-right: none; }

/* Columna concepto dentro de thead: fondo ligeramente más oscuro */
.fm-table thead th.fm-col-label {
  background: var(--royal-dark);
  color: rgba(255,255,255,.9);
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .4px;
  font-weight: 700;
}

.fm-table tbody tr {
  border-bottom: 1px solid var(--border-light);
  transition: background .12s;
}

.fm-table tbody tr:last-child { border-bottom: none; }

.fm-table tbody tr:hover {
  background: #f0f4ff;
}

.fm-table tbody td {
  padding: .6rem .85rem;
  color: var(--text-body);
  vertical-align: middle;
  border-right: 1px solid rgba(220,227,240,.5);
}
.fm-table tbody td:last-child { border-right: none; }

/* Filas de totales */
.fm-table .fm-row-total td {
  background: linear-gradient(135deg, rgba(2,8,135,.06) 0%, rgba(56,54,154,.04) 100%);
  font-weight: 800;
  color: var(--electric-royal);
  border-top: 2px solid var(--border-light);
}

/* Filas de subtotales */
.fm-table .fm-row-subtotal td {
  background: rgba(124,165,184,.08);
  font-weight: 700;
  color: var(--text-dark);
}

/* Concepto sticky (primera columna) */
.fm-table .fm-col-label {
  min-width: 180px;
  font-weight: 600;
  color: var(--text-dark);
  background: #fbfcff;
  position: sticky;
  left: 0;
  z-index: 1;
}

.fm-table .fm-row-total .fm-col-label {
  background: rgba(2,8,135,.06);
  color: var(--electric-royal);
}

/* ---------- Gráficas ---------- */
.fm-chart-img {
  width: 100%;
  border-radius: var(--radius-sm);
  display: block;
}

/* ---------- Card de IA ---------- */
.fm-ai-card {
  background: linear-gradient(135deg, #edf2ff 0%, #f0f4ff 50%, #f5fff8 100%);
  border: 1px solid rgba(56,54,154,.15);
  border-left: 4px solid var(--egyptian-blue);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.fm-ai-badge {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  background: linear-gradient(135deg, var(--electric-royal), var(--egyptian-blue));
  color: var(--text-white);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .5px;
  text-transform: uppercase;
  padding: .25rem .65rem;
  border-radius: 20px;
}

.fm-ai-title {
  font-size: .95rem;
  font-weight: 700;
  color: var(--electric-royal);
  margin-bottom: .25rem;
}

.fm-ai-body {
  color: var(--text-body);
  white-space: pre-line;
  line-height: 1.75;
  font-size: .875rem;
}

/* ---------- Badges ---------- */
.fm-badge {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .3px;
  padding: .28rem .65rem;
  border-radius: 20px;
  text-transform: uppercase;
}

.fm-badge-royal   { background: var(--electric-royal);  color: #fff; }
.fm-badge-blue    { background: var(--egyptian-blue);   color: #fff; }
.fm-badge-steel   { background: var(--steel-blue);      color: #fff; }
.fm-badge-celadon { background: var(--celadon-dark);    color: #fff; }
.fm-badge-success { background: #28a745; color: #fff; }
.fm-badge-warning { background: #f5c842; color: #333; }
.fm-badge-muted   { background: var(--border-light); color: var(--text-muted); }

/* ---------- Page Header ---------- */
.fm-page-header {
  margin-bottom: 1.75rem;
}

.fm-page-header h3,
.fm-page-header h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--electric-royal);
  margin-bottom: .2rem;
  letter-spacing: -.4px;
}

.fm-page-header .fm-subtitle {
  font-size: .82rem;
  color: var(--text-muted);
}

/* Separador decorativo */
.fm-page-header::after {
  content: '';
  display: block;
  width: 40px;
  height: 3px;
  background: linear-gradient(90deg, var(--electric-royal), var(--celadon-dark));
  border-radius: 2px;
  margin-top: .6rem;
}

/* ---------- Tabla de proyectos ---------- */
.fm-project-table tbody tr { cursor: pointer; }
.fm-project-table tbody tr:hover { background: #f0f4ff; }

/* ---------- Auth Pages ---------- */
.fm-auth-wrapper {
  min-height: calc(100vh - 100px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 0;
}

.fm-auth-card {
  width: 100%;
  max-width: 440px;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.fm-auth-header {
  background: linear-gradient(135deg, var(--electric-royal) 0%, var(--egyptian-blue) 100%);
  padding: 2rem 2rem 1.5rem;
  text-align: center;
}

.fm-auth-logo {
  font-size: 2rem;
  font-weight: 900;
  color: var(--text-white);
  letter-spacing: -1px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  margin-bottom: .4rem;
}

.fm-auth-logo-icon {
  background: rgba(198,235,190,.2);
  border-radius: var(--radius-sm);
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.fm-auth-subtitle {
  font-size: .82rem;
  color: rgba(255,255,255,.7);
  margin: 0;
}

.fm-auth-body {
  padding: 1.75rem 2rem 2rem;
}

.fm-auth-footer {
  border-top: 1px solid var(--border-light);
  padding: 1rem 2rem;
  text-align: center;
  font-size: .82rem;
  color: var(--text-muted);
  background: var(--bg-sidebar);
}

.fm-auth-footer a {
  color: var(--egyptian-blue);
  font-weight: 600;
  text-decoration: none;
}
.fm-auth-footer a:hover { text-decoration: underline; }

/* ---------- Empty State ---------- */
.fm-empty-state {
  text-align: center;
  padding: 4rem 2rem;
}

.fm-empty-state .fm-empty-icon {
  font-size: 4rem;
  color: var(--border-light);
  margin-bottom: 1rem;
  display: block;
}

.fm-empty-state p {
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: 1.5rem;
}

/* ---------- Footer ---------- */
.fm-footer {
  background: linear-gradient(135deg, var(--electric-royal) 0%, var(--egyptian-blue) 100%);
  color: rgba(255,255,255,.55);
  font-size: .78rem;
  padding: 1.1rem 0;
  text-align: center;
  letter-spacing: .2px;
  margin-top: auto;
  border-top: 3px solid rgba(198,235,190,.2);
}

.fm-footer strong { color: rgba(255,255,255,.85); }

.fm-footer a {
  color: var(--celadon);
  text-decoration: none;
}
.fm-footer a:hover { text-decoration: underline; }

/* ---------- Spinner / Loading ---------- */
.fm-spinner-wrap {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
}

/* ---------- Divider ---------- */
.fm-divider {
  border: none;
  border-top: 1px solid var(--border-light);
  margin: 1.5rem 0;
}

/* ---------- Section Title ---------- */
.fm-section-title {
  font-size: .7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--text-muted);
  margin-bottom: .9rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}

.fm-section-title::before {
  content: '';
  display: inline-block;
  width: 12px;
  height: 3px;
  background: var(--electric-royal);
  border-radius: 2px;
}

/* ---------- Responsive Helpers ---------- */
@media (max-width: 768px) {
  .fm-main { padding: 1.25rem 0 2rem; }
  .fm-card-body { padding: 1rem; }
  .fm-auth-card { margin: 0 1rem; }
  .fm-page-header h3 { font-size: 1.2rem; }
  .fm-metric-value { font-size: 1.4rem; }
  .fm-table { font-size: .76rem; }
  .fm-table thead th,
  .fm-table tbody td { padding: .5rem .6rem; }
}

/* ---------- Utilidades extras ---------- */
.text-royal   { color: var(--electric-royal) !important; }
.text-egyptian{ color: var(--egyptian-blue)  !important; }
.text-steel   { color: var(--steel-blue)     !important; }
.bg-royal     { background: var(--electric-royal) !important; color: #fff !important; }
.bg-egyptian  { background: var(--egyptian-blue)  !important; color: #fff !important; }