/* RST — Sistema de Gestión Operativa — Estilos principales */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=DM+Mono:wght@400;500&display=swap');

:root {
  --navy:   #1A2F5E;
  --blue:   #1D6FA4;
  --sky:    #2E9DC5;
  --green:  #1B6B3A;
  --lgreen: #D4EFDF;
  --amber:  #9A6A00;
  --lamber: #FEF9E7;
  --red:    #922B21;
  --lred:   #FDEDEC;
  --purple: #5C2A8A;
  --lpurp:  #EDE7F6;
  --gray:   #F4F6F9;
  --dgray:  #5D6D7E;
  --border: #E2E8F0;
  --white:  #FFFFFF;
  --text:   #1A202C;
  --text2:  #4A5568;
  /* Márgenes y áreas seguras (responsive) */
  --margin-page: 20px;
  --margin-page-sm: 12px;
  --safe-top:    env(safe-area-inset-top, 0px);
  --safe-right:  env(safe-area-inset-right, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left:   env(safe-area-inset-left, 0px);
}

* { margin:0; padding:0; box-sizing:border-box; }

html {
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--gray);
  color: var(--text);
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  overflow-x: hidden;
  padding-top: var(--safe-top);
  padding-right: var(--safe-right);
  padding-bottom: var(--safe-bottom);
  padding-left: var(--safe-left);
}

/* ── SIDEBAR ─────────────────────────────────────────── */
#sidebar {
  width: 240px;
  min-width: 240px;
  max-height: calc(100vh - var(--safe-top) - var(--safe-bottom));
  max-height: calc(100dvh - var(--safe-top) - var(--safe-bottom));
  background: var(--navy);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: var(--safe-top);
  left: var(--safe-left);
  bottom: var(--safe-bottom);
  z-index: 300;
  transition: transform .3s ease;
  box-shadow: 4px 0 20px rgba(0,0,0,.08);
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
}
/* Overlay cuando el menú está abierto en móvil */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.4);
  z-index: 250;
  opacity: 0;
  transition: opacity .25s;
}
body.sidebar-open .sidebar-overlay {
  display: block;
  opacity: 1;
}
@media (max-width: 768px) {
  #sidebar {
    transform: translateX(-100%);
  }
  body.sidebar-open #sidebar {
    transform: translateX(0);
  }
}
.sidebar-logo {
  padding: 16px 14px 14px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.sidebar-logo-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  max-height: 56px;
  object-fit: contain;
  object-position: left center;
}
.sidebar-logo .brand {
  font-size: 15px; font-weight: 700;
  color: #fff; letter-spacing: .5px;
}
.sidebar-logo .sub {
  font-size: 10px; color: rgba(255,255,255,.5);
  margin-top: 10px; letter-spacing: .5px;
  text-transform: uppercase;
}
.sidebar-logo .badge {
  display: inline-block; margin-top: 6px;
  background: var(--sky); color: #fff;
  font-size: 9px; font-weight: 600; padding: 2px 7px;
  border-radius: 10px; letter-spacing: .3px;
}

.nav-section {
  font-size: 9px; font-weight: 600; color: rgba(255,255,255,.35);
  text-transform: uppercase; letter-spacing: 1px;
  padding: 16px 20px 6px;
}
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 20px; cursor: pointer;
  font-size: 13px; font-weight: 500; color: rgba(255,255,255,.65);
  border-left: 3px solid transparent;
  transition: all .15s;
  user-select: none;
}
.nav-item:hover { background: rgba(255,255,255,.07); color: #fff; }
.nav-item.active {
  background: rgba(255,255,255,.12); color: #fff;
  border-left-color: var(--sky);
}
.nav-item .icon { font-size: 16px; width: 20px; text-align: center; }
.nav-item .badge-count {
  margin-left: auto; background: var(--sky);
  color: #fff; font-size: 10px; font-weight: 700;
  padding: 1px 6px; border-radius: 10px;
}

.sidebar-footer {
  margin-top: auto; padding: 16px 20px;
  border-top: 1px solid rgba(255,255,255,.1);
  font-size: 11px; color: rgba(255,255,255,.4);
}

/* ── MAIN ─────────────────────────────────────────────── */
#main {
  margin-left: 240px;
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - var(--safe-top) - var(--safe-bottom));
  min-height: calc(100dvh - var(--safe-top) - var(--safe-bottom));
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  padding-right: var(--margin-page);
  padding-bottom: var(--margin-page);
}
@media (max-width: 768px) {
  #main {
    margin-left: 0;
    padding-right: var(--margin-page-sm);
    padding-bottom: var(--margin-page-sm);
  }
}

/* Topbar */
.topbar {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 0 var(--margin-page) 0 calc(var(--margin-page) + 8px);
  min-height: 58px;
  height: auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  position: sticky;
  top: 0;
  z-index: 50;
}
.topbar-title { font-size: 17px; font-weight: 600; color: var(--navy); line-height: 1.3; }
.topbar-subtitle { font-size: 12px; color: var(--dgray); margin-top: 1px; }
.topbar-right {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
/* Botón menú hamburguesa (visible solo en móvil) */
#btn-menu {
  display: none;
  margin-right: 4px;
}
@media (max-width: 768px) {
  #btn-menu { display: inline-flex; }
  .topbar { padding-left: var(--margin-page-sm); padding-right: var(--margin-page-sm); }
  .topbar-title { font-size: 15px; }
  .topbar-subtitle { font-size: 11px; }
}
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-radius: 8px; border: none;
  font-family: inherit; font-size: 13px; font-weight: 600;
  cursor: pointer; transition: all .15s;
}
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--navy); }
.btn-success { background: var(--green); color: #fff; }
.btn-success:hover { filter: brightness(1.1); }
.btn-danger { background: var(--red); color: #fff; }
.btn-danger:hover { filter: brightness(1.1); }
.btn-ghost {
  background: transparent; color: var(--blue);
  border: 1.5px solid var(--blue);
}
.btn-ghost:hover { background: var(--blue); color: #fff; }
.btn-sm { padding: 5px 11px; font-size: 12px; }

/* ── PAGE ─────────────────────────────────────────────── */
.page {
  display: none;
  padding: var(--margin-page);
  flex: 1;
  overflow-x: auto;
  min-width: 0;
}
.page.active { display: block; }
@media (max-width: 768px) {
  .page { padding: var(--margin-page-sm); }
}
@media (max-width: 480px) {
  .page { padding: 10px; }
}

/* ── CARDS / STATS ────────────────────────────────────── */
.stats-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  margin-bottom: 24px;
}
@media (max-width: 600px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--margin-page-sm);
  }
}
@media (max-width: 380px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
}
.stat-card {
  background: var(--white); border-radius: 12px;
  border: 1px solid var(--border);
  padding: 20px 20px 16px;
  position: relative; overflow: hidden;
}
.stat-card::before {
  content: ''; position: absolute;
  top:0; left:0; right:0; height: 3px;
}
.stat-card.c-blue::before   { background: var(--blue); }
.stat-card.c-green::before  { background: var(--green); }
.stat-card.c-amber::before  { background: var(--amber); }
.stat-card.c-red::before    { background: var(--red); }
.stat-card.c-purple::before { background: var(--purple); }
.stat-card.c-navy::before   { background: var(--navy); }
.stat-card .s-label { font-size: 11px; font-weight: 600; color: var(--dgray); text-transform: uppercase; letter-spacing: .5px; }
.stat-card .s-value { font-size: 28px; font-weight: 700; color: var(--navy); margin: 6px 0 4px; font-family: 'DM Mono', monospace; }
.stat-card .s-meta  { font-size: 12px; color: var(--dgray); }
.stat-card .s-icon  { position: absolute; top: 16px; right: 16px; font-size: 26px; opacity: .15; }

.semaforo {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11px; font-weight: 600; padding: 3px 9px;
  border-radius: 20px;
}
.sem-green  { background: var(--lgreen); color: var(--green); }
.sem-yellow { background: var(--lamber); color: var(--amber); }
.sem-red    { background: var(--lred);   color: var(--red); }

/* ── GRID 2 cols ─────────────────────────────────────── */
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px; }
@media (max-width: 900px) {
  .grid2, .grid3 { grid-template-columns: 1fr; gap: 16px; }
}
@media (max-width: 768px) {
  .grid2, .grid3 { gap: var(--margin-page-sm); }
}

/* ── CARD ────────────────────────────────────────────── */
.card {
  background: var(--white);
  border-radius: 12px;
  border: 1px solid var(--border);
  margin-bottom: 20px;
  overflow-x: auto;
  min-width: 0;
}
.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.card-title { font-size: 14px; font-weight: 700; color: var(--navy); }
.card-subtitle { font-size: 11px; color: var(--dgray); margin-top: 1px; }
.card-body { padding: 20px; }
@media (max-width: 768px) {
  .card-header { padding: 12px var(--margin-page-sm); }
  .card-body { padding: var(--margin-page-sm); }
}

/* ── TABLE ───────────────────────────────────────────── */
.tbl-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-left: calc(-1 * var(--margin-page-sm));
  margin-right: calc(-1 * var(--margin-page-sm));
  padding-left: var(--margin-page-sm);
  padding-right: var(--margin-page-sm);
}
@media (min-width: 769px) {
  .tbl-wrap { margin-left: 0; margin-right: 0; padding-left: 0; padding-right: 0; }
}
.tbl { width: 100%; min-width: 560px; border-collapse: collapse; font-size: 13px; }
.tbl th {
  background: var(--gray);
  color: var(--dgray);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .5px;
  padding: 10px 14px;
  text-align: left;
  border-bottom: 2px solid var(--border);
  white-space: nowrap;
}
.tbl td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
@media (max-width: 768px) {
  .tbl { font-size: 12px; min-width: 480px; }
  .tbl th, .tbl td { padding: 8px 10px; }
}
.tbl tr:last-child td { border-bottom: none; }
.tbl tr:hover td { background: #f8fafc; }
.tbl .money { font-family: 'DM Mono', monospace; font-weight: 600; }
.tbl .pos { color: var(--green); }
.tbl .neg { color: var(--red); }

/* ── FORM ────────────────────────────────────────────── */
.modal-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,.45); z-index: 200;
  align-items: center; justify-content: center;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--white);
  border-radius: 14px;
  width: 540px;
  max-width: min(95vw, calc(100vw - 2 * var(--margin-page)));
  max-height: min(90vh, calc(100dvh - 2 * var(--margin-page)));
  margin: var(--margin-page);
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,.2);
}
@media (max-width: 768px) {
  .modal {
    max-width: calc(100vw - 2 * var(--margin-page-sm));
    max-height: calc(100dvh - 2 * var(--margin-page-sm));
    margin: var(--margin-page-sm);
  }
}
.modal-header {
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.modal-title { font-size: 16px; font-weight: 700; color: var(--navy); }
.modal-close { background: none; border: none; font-size: 20px; cursor: pointer; color: var(--dgray); }
.modal-body { padding: 20px 24px; }
.modal-footer { padding: 16px 24px; border-top: 1px solid var(--border); display: flex; gap: 10px; justify-content: flex-end; }

.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 12px; font-weight: 600; color: var(--text2); margin-bottom: 5px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 9px 12px;
  border: 1.5px solid var(--border); border-radius: 8px;
  font-family: inherit; font-size: 13px; color: var(--text);
  background: var(--white); transition: border-color .15s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--blue);
}
.form-group textarea { min-height: 80px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* ── PROGRESS BAR ────────────────────────────────────── */
.progress-bar { background: var(--border); border-radius: 8px; height: 8px; overflow: hidden; }
.progress-fill { height: 100%; border-radius: 8px; transition: width .4s; }

/* ── ALERTS ──────────────────────────────────────────── */
.alert {
  padding: 12px 16px; border-radius: 8px; margin-bottom: 12px;
  font-size: 13px; display: flex; align-items: flex-start; gap: 10px;
}
.alert-red    { background: var(--lred);   color: var(--red);   border-left: 4px solid var(--red); }
.alert-yellow { background: var(--lamber); color: var(--amber); border-left: 4px solid var(--amber); }
.alert-green  { background: var(--lgreen); color: var(--green); border-left: 4px solid var(--green); }

/* ── BADGE ───────────────────────────────────────────── */
.badge {
  display: inline-block; padding: 2px 8px; border-radius: 10px;
  font-size: 10px; font-weight: 700; text-transform: uppercase;
}
.badge-blue   { background: #DBEAFE; color: var(--blue); }
.badge-green  { background: var(--lgreen); color: var(--green); }
.badge-amber  { background: var(--lamber); color: var(--amber); }
.badge-red    { background: var(--lred); color: var(--red); }
.badge-navy   { background: #E8EEF8; color: var(--navy); }
.badge-purple { background: var(--lpurp); color: var(--purple); }

/* ── CHART (bar SVG) ─────────────────────────────────── */
.chart-wrap { overflow-x: auto; }
.bar-group { display: flex; align-items: flex-end; gap: 6px; padding: 0 8px; }
.bar-col { display: flex; flex-direction: column; align-items: center; gap: 4px; flex: 1; }
.bar-col .bar-val { font-size: 9px; font-family: 'DM Mono', monospace; color: var(--dgray); }
.bar-col .bar { width: 100%; border-radius: 4px 4px 0 0; transition: height .4s; min-width: 28px; }
.bar-col .bar-lbl { font-size: 9px; color: var(--dgray); font-weight: 600; }

.empty-state {
  text-align: center; padding: 48px 20px; color: var(--dgray);
}
.empty-state .e-icon { font-size: 42px; margin-bottom: 12px; }
.empty-state .e-title { font-size: 15px; font-weight: 600; margin-bottom: 6px; color: var(--text2); }
.empty-state .e-sub { font-size: 13px; }

/* Tooltip */
[data-tip] { position: relative; cursor: help; }
[data-tip]:hover::after {
  content: attr(data-tip);
  position: absolute; bottom: 120%; left: 50%; transform: translateX(-50%);
  background: var(--navy); color: #fff; font-size: 11px; padding: 4px 8px;
  border-radius: 5px; white-space: nowrap; z-index: 999;
}

/* Tab */
.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  border-bottom: 2px solid var(--border);
  margin-bottom: 20px;
}
.tab {
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 500;
  color: var(--dgray);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all .15s;
}
@media (max-width: 768px) {
  .tab { padding: 6px 10px; font-size: 12px; }
}
.tab.active { color: var(--blue); border-bottom-color: var(--blue); font-weight: 600; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ── RESPONSIVE UTILITIES ──────────────────────────────── */
@media (max-width: 768px) {
  .stat-card .s-value { font-size: 22px; }
}
@media (max-width: 480px) {
  .btn { padding: 6px 12px; font-size: 12px; }
  .config-section h3 { font-size: 13px; }
}

/* Página Configuración */
.config-section { margin-bottom: 24px; }
.config-section h3 { font-size: 14px; color: var(--navy); margin-bottom: 12px; padding-bottom: 8px; border-bottom: 1px solid var(--border); }

/* ── PÁGINA DE LOGIN ───────────────────────────────────── */
body.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0;
  padding: 24px;
  padding-top: max(24px, var(--safe-top));
  padding-right: max(24px, var(--safe-right));
  padding-bottom: max(24px, var(--safe-bottom));
  padding-left: max(24px, var(--safe-left));
  background: linear-gradient(145deg, #1A2F5E 0%, #1D6FA4 50%, #2E9DC5 100%);
  background-attachment: fixed;
  overflow-x: hidden;
  overflow-y: auto;
}
body.login-page .login-wrap {
  width: 100%;
  max-width: 420px;
  min-width: 0;
  margin: auto;
  flex-shrink: 0;
}
body.login-page .login-card {
  background: var(--white);
  border-radius: 20px;
  box-shadow: 0 24px 48px rgba(0,0,0,.2), 0 8px 16px rgba(0,0,0,.15);
  overflow: hidden;
  padding: 40px 36px;
  width: 100%;
}
body.login-page .login-logo {
  text-align: center;
  margin-bottom: 32px;
  padding-bottom: 0;
}
body.login-page .login-logo-img {
  width: 100%;
  max-width: 140px;
  height: auto;
  max-height: 80px;
  object-fit: contain;
  border-radius: 10px;
  margin: 0 auto 16px;
  display: block;
  background: var(--gray);
}
body.login-page .login-logo h1 {
  font-size: 24px;
  font-weight: 700;
  color: var(--navy);
  margin: 0 0 6px;
  letter-spacing: 0.02em;
}
body.login-page .login-logo p {
  font-size: 13px;
  color: var(--dgray);
  margin: 0;
}
body.login-page .login-form {
  display: block;
  width: 100%;
}
body.login-page .login-form .form-group {
  margin-bottom: 20px;
}
body.login-page .login-form .form-group:last-of-type {
  margin-bottom: 24px;
}
body.login-page .login-form label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text2);
  margin-bottom: 8px;
}
body.login-page .login-form input[type="email"],
body.login-page .login-form input[type="password"] {
  display: block;
  width: 100%;
  box-sizing: border-box;
  padding: 14px 16px;
  border: 2px solid var(--border);
  border-radius: 12px;
  font-family: inherit;
  font-size: 15px;
  line-height: 1.4;
  transition: border-color .2s, box-shadow .2s;
}
body.login-page .login-form input:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(29, 111, 164, .15);
}
body.login-page .login-form .btn-block {
  display: block;
  width: 100%;
  box-sizing: border-box;
  margin-top: 8px;
  padding: 14px 20px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 12px;
  cursor: pointer;
  transition: background .2s, transform .05s;
}
body.login-page .login-form .btn-block:active {
  transform: scale(0.98);
}
body.login-page .login-error {
  display: block;
  background: var(--lred);
  color: var(--red);
  padding: 14px 16px;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 20px;
  border: 1px solid rgba(146, 43, 33, .2);
}
@media (max-width: 480px) {
  body.login-page {
    padding: 16px;
    padding-top: max(16px, var(--safe-top));
    padding-right: max(16px, var(--safe-right));
    padding-bottom: max(16px, var(--safe-bottom));
    padding-left: max(16px, var(--safe-left));
  }
  body.login-page .login-card {
    padding: 28px 24px;
    border-radius: 16px;
  }
  body.login-page .login-logo h1 {
    font-size: 22px;
  }
}

/* Enlace Cerrar sesión en sidebar */
.nav-item-logout {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  color: rgba(255,255,255,.85);
  text-decoration: none;
  font-size: 14px;
  cursor: pointer;
  transition: background .2s, color .2s;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  font-family: inherit;
}
.nav-item-logout:hover {
  background: rgba(255,255,255,.1);
  color: #fff;
}
.nav-item-logout .icon { opacity: .9; }