:root {
  --bg: #f3f7f5;
  --panel: rgba(255, 255, 255, .50);
  --ink: #15201d;
  --muted: #68736f;
  --line: rgba(223, 231, 227, .52);
  --teal: #0f766e;
  --blue: #2563eb;
  --amber: #d97706;
  --red: #dc2626;
  --sidebar: rgba(10, 22, 20, .34);
  --glass: rgba(255, 255, 255, .40);
}

[data-bs-theme="dark"] {
  --bg: #111816;
  --panel: rgba(23, 33, 30, .44);
  --ink: #eef7f3;
  --muted: #9ca8a4;
  --line: rgba(210, 230, 222, .22);
  --sidebar: rgba(10, 15, 14, .36);
  --glass: rgba(23, 33, 30, .38);
}

html { font-size: 15px; }
body {
  margin: 0;
  background:
    linear-gradient(90deg, rgba(239, 247, 244, .18), rgba(239, 247, 244, .32)),
    url("/img/fondo-smartcomm.png") center / cover fixed no-repeat;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

[data-bs-theme="dark"] body {
  background:
    linear-gradient(90deg, rgba(6, 10, 9, .28), rgba(6, 10, 9, .42)),
    url("/img/fondo-smartcomm.png") center / cover fixed no-repeat;
}

.app-shell { display: grid; grid-template-columns: 280px 1fr; min-height: 100vh; }
.sidebar {
  background: var(--sidebar);
  backdrop-filter: blur(18px) saturate(1.24);
  border-right: 1px solid rgba(255,255,255,.22);
  color: #fff;
  text-shadow: 0 1px 10px rgba(0, 0, 0, .38);
  padding: 22px 18px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  scrollbar-width: thin;
}
.brand {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  text-decoration: none;
  margin: 2px 0 28px;
}
.brand-logo {
  display: block;
  width: min(238px, 100%);
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 10px 24px rgba(0, 0, 0, .28));
}
.brand-mark {
  width: 42px;
  height: 42px;
  display: inline-grid;
  place-items: center;
  border-radius: 8px;
  background: #14b8a6;
  color: #062e2a;
  font-weight: 900;
}
.nav-section {
  display: block;
  color: #7fa59b;
  font-size: .68rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin: 18px 10px 7px;
}
.sidebar .nav-link {
  color: #edf8f4;
  border-radius: 8px;
  padding: 9px 10px;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 3px;
  line-height: 1.2;
}
.sidebar .nav-link:hover { background: rgba(255,255,255,.16); color: #fff; }
.main-pane { min-width: 0; }
.topbar {
  min-height: 86px;
  padding: 18px 28px;
  border-bottom: 1px solid var(--line);
  background: var(--glass);
  backdrop-filter: blur(22px) saturate(1.12);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 5;
}
[data-bs-theme="dark"] .topbar { background: rgba(23,33,30,.78); }
.topbar h1 { font-size: 1.45rem; margin: 0; font-weight: 800; }
.eyebrow { color: var(--muted); text-transform: uppercase; letter-spacing: .08em; font-size: .72rem; font-weight: 700; }
.topbar-actions { display: flex; align-items: center; gap: 10px; }
.icon-button {
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--ink);
}
.user-pill { border: 1px solid var(--line); padding: 8px 12px; border-radius: 8px; background: var(--panel); }
.content { padding: 28px; }
.metric-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.metric-grid.single-row { grid-template-columns: minmax(280px, 420px); }
.metric-card, .panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 44px rgba(20, 35, 31, .09);
  backdrop-filter: blur(22px) saturate(1.12);
}
.metric-card { padding: 20px; border-top: 4px solid var(--teal); }
.metric-card span, .metric-card small { color: var(--muted); display: block; }
.metric-card strong { font-size: 2rem; line-height: 1.2; }
.metric-link { color: var(--ink); text-decoration: none; transition: transform .15s ease, border-color .15s ease; }
.metric-link:hover { color: var(--ink); transform: translateY(-2px); border-color: var(--teal); }
.accent-teal { border-top-color: var(--teal); }
.accent-amber { border-top-color: var(--amber); }
.accent-red { border-top-color: var(--red); }
.accent-blue { border-top-color: var(--blue); }
.two-column { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(320px, .8fr); gap: 18px; }
.panel { padding: 18px; }
.panel-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.panel-heading h2 { font-size: 1rem; margin: 0; font-weight: 800; }
.panel-heading .btn,
.panel-heading a.btn {
  white-space: nowrap;
}
.panel-heading > .d-flex {
  justify-content: flex-end;
}
.status-dot { width: 12px; height: 12px; border-radius: 999px; display: inline-block; flex: 0 0 auto; }
.risk-meter { height: 18px; border-radius: 8px; background: var(--bg); overflow: hidden; border: 1px solid var(--line); }
.risk-value { height: 100%; }
.risk-number { font-size: 2rem; font-weight: 900; margin-top: 16px; }
.module-strip { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.module-strip span { padding: 6px 10px; border: 1px solid var(--line); border-radius: 8px; color: var(--muted); }
.activity-row, .device-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
}
.activity-row small, .device-row small { display: block; color: var(--muted); }
.device-row form { margin-left: auto; }
.ops-layout { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 18px; }
.map-panel { min-height: 670px; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: var(--panel); }
#map { height: 670px; width: 100%; }
.check-row { display: flex; gap: 10px; align-items: center; margin: 10px 0; }
.crud-groups { display: grid; gap: 22px; }
.crud-group h3 { font-size: .9rem; color: var(--muted); text-transform: uppercase; margin-bottom: 10px; }
.crud-card-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.crud-card {
  min-height: 88px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  color: var(--ink);
  text-decoration: none;
  background: rgba(255, 255, 255, .42);
  backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
  transition: all 0.2s ease;
}
.crud-card:hover {
  border-color: var(--teal);
  color: var(--teal);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(15, 118, 110, .15);
}
.crud-card i { font-size: 1.35rem; }
.form-control,
.form-select,
textarea.form-control {
  background-color: rgba(255, 255, 255, .68);
  border-color: var(--line);
  color: var(--ink);
}
.form-control:focus,
.form-select:focus,
textarea.form-control:focus {
  background-color: rgba(255, 255, 255, .95);
}
[data-bs-theme="dark"] .form-control,
[data-bs-theme="dark"] .form-select,
[data-bs-theme="dark"] textarea.form-control {
  background-color: rgba(10, 15, 14, .55);
  color: var(--ink);
}
.crud-form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.form-field.span-2 { grid-column: 1 / -1; }
.form-actions { margin-top: 20px; display: flex; gap: 10px; }
.form-switch-row {
  min-height: 42px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, .38);
}
.details-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.details-item { border: 1px solid var(--line); border-radius: 8px; padding: 12px; background: rgba(255, 255, 255, .38); }
.details-item span { color: var(--muted); display: block; font-size: .78rem; }
.details-item strong { display: block; overflow-wrap: anywhere; }
.btn-group .btn { border-radius: 0; }
.btn-group .btn:first-child { border-top-left-radius: 0.375rem; border-bottom-left-radius: 0.375rem; }
.btn-group .btn:last-child { border-top-right-radius: 0.375rem; border-bottom-right-radius: 0.375rem; }
.btn-group .btn + .btn { border-left: 0; }
.role-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px 14px; }
.reset-password-form { max-width: 560px; }
.table { color: var(--ink); min-width: 760px; }
.table-responsive {
  border-radius: 8px;
}
.table tbody tr {
  background: rgba(255, 255, 255, .22);
}
.table tbody tr:hover {
  background: rgba(255, 255, 255, .42);
}
.table td, .table th { vertical-align: middle; }
.table thead th { color: var(--muted); font-size: .78rem; text-transform: uppercase; }
.empty-state {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 40px;
  text-align: center;
  color: var(--muted);
}
.empty-state i {
  font-size: 3rem;
  color: var(--muted);
  opacity: 0.5;
  display: block;
  margin-bottom: 16px;
}
.unit-hero { margin-bottom: 18px; }
.unit-quick-grid {
  display: grid;
  grid-template-columns: repeat(9, minmax(92px, 1fr));
  gap: 10px;
}
.unit-quick-grid a {
  min-height: 82px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255,255,255,.34);
  color: var(--ink);
  text-decoration: none;
  display: grid;
  place-items: center;
  gap: 6px;
  text-align: center;
  padding: 10px;
  backdrop-filter: blur(14px);
}
.unit-quick-grid a:hover { border-color: var(--teal); color: var(--teal); }
.unit-quick-grid i { font-size: 1.35rem; }
.unit-quick-grid span { font-size: .78rem; font-weight: 800; line-height: 1.15; }
.unit-section-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.unit-card { min-height: 170px; }
.unit-card-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.unit-card-title h3 {
  font-size: .95rem;
  margin: 0;
  font-weight: 850;
  display: flex;
  gap: 8px;
  align-items: center;
}
.unit-card-title a {
  width: 34px;
  height: 34px;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: rgba(255,255,255,.32);
}
.unit-list { display: grid; gap: 8px; }
.unit-list div {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  background: rgba(255,255,255,.28);
  font-size: .9rem;
}
.finance-metrics { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.finance-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 18px;
}
.finance-action-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 0 0 18px;
}
.finance-action-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  background: rgba(255,255,255,.34);
  backdrop-filter: blur(14px);
}
.finance-action-card h3 {
  font-size: 1rem;
  font-weight: 850;
  margin: 0 0 4px;
}
.finance-action-card p {
  color: var(--muted);
  font-size: .86rem;
  margin: 0 0 12px;
}
.finance-mini-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.finance-subtitle {
  font-size: .9rem;
  font-weight: 850;
  margin: 0 0 12px;
  text-transform: uppercase;
  color: var(--muted);
}
.finance-concept-list {
  display: grid;
  gap: 10px;
}
.finance-concept-list a {
  display: grid;
  gap: 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  color: var(--ink);
  text-decoration: none;
  background: rgba(255,255,255,.32);
}
.finance-concept-list a:hover { border-color: var(--teal); }
.finance-concept-list small { color: var(--muted); }
.login-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background:
    linear-gradient(90deg, rgba(2, 14, 12, .12), rgba(4, 19, 17, .04) 45%, rgba(238, 245, 242, .18)),
    url("/img/fondo-smartcomm.png") center / cover fixed no-repeat;
  padding: 24px;
}
.login-panel {
  width: min(1120px, 100%);
  min-height: 650px;
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) 430px;
  border-radius: 8px;
  overflow: hidden;
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255,255,255,.42);
  backdrop-filter: blur(16px) saturate(1.24);
  box-shadow: 0 32px 90px rgba(5, 18, 16, .22);
}
.login-copy {
  color: white;
  background:
    linear-gradient(160deg, rgba(255, 255, 255, .22), rgba(20, 184, 166, .06) 42%, rgba(3, 23, 20, .08)),
    rgba(3, 23, 20, .14);
  padding: 58px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-shadow: 0 2px 14px rgba(0, 0, 0, .42);
}
.login-brand-row { display: flex; align-items: center; gap: 12px; margin-bottom: 28px; }
.login-brand-name { font-weight: 800; letter-spacing: .02em; color: #e9fffa; }
.login-copy h1 { font-size: 3.35rem; font-weight: 900; margin: 0; max-width: 620px; line-height: 1.02; }
.login-copy p { font-size: 1.12rem; max-width: 580px; color: #f4fffc; margin-top: 18px; }
.login-feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 180px));
  gap: 12px;
  margin-top: 34px;
}
.login-feature-grid span {
  border: 1px solid rgba(255,255,255,.42);
  background: rgba(255,255,255,.18);
  border-radius: 8px;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: #effffb;
  backdrop-filter: blur(12px);
}
.login-feature-grid i { color: #7df5da; font-size: 1.1rem; }
.login-card {
  background: rgba(255, 255, 255, .56);
  padding: 48px 34px;
  border-radius: 0;
  box-shadow: none;
  align-self: center;
  margin: 28px;
  border: 1px solid rgba(255,255,255,.72);
  border-radius: 8px;
  backdrop-filter: blur(22px) saturate(1.15);
}
.login-card-header { display: flex; align-items: center; gap: 14px; margin-bottom: 26px; }
.login-card-header h2 { margin: 0; font-weight: 900; }
.login-card-header p { margin: 2px 0 0; color: var(--muted); }
.login-card-icon {
  width: 52px;
  height: 52px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  color: #063b35;
  background: linear-gradient(145deg, #7df5da, #16a394);
  box-shadow: 0 12px 28px rgba(15, 118, 110, .32);
}
.login-card .form-label { font-weight: 700; color: #24433d; }
.login-card .form-control {
  min-height: 46px;
  background: rgba(255,255,255,.62);
  border: 1px solid rgba(118, 139, 132, .35);
}
.login-submit {
  min-height: 48px;
  border: 0;
  border-radius: 8px;
  font-weight: 800;
  background: linear-gradient(135deg, #0f766e, #22c55e);
  box-shadow: 0 14px 30px rgba(15, 118, 110, .28);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.login-demo-box {
  margin-top: 18px;
  border: 1px solid rgba(15, 118, 110, .18);
  background: rgba(255,255,255,.34);
  border-radius: 8px;
  padding: 12px;
  display: grid;
  gap: 2px;
}
.login-demo-box span { color: var(--muted); font-size: .78rem; text-transform: uppercase; font-weight: 800; }
.login-demo-box strong { font-size: .92rem; }
.login-demo-box small { color: var(--muted); }

@media (max-width: 980px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: relative; height: auto; }
  .sidebar .nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .nav-section { grid-column: 1 / -1; margin-top: 14px; }
  .metric-grid, .two-column, .ops-layout, .login-panel, .crud-card-grid, .crud-form-grid, .details-grid, .role-grid, .unit-section-grid, .finance-layout, .finance-metrics, .finance-action-grid { grid-template-columns: 1fr; }
  .unit-quick-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .login-panel { min-height: auto; grid-template-columns: 1fr; }
  .login-copy { min-height: auto; padding: 34px; }
  .login-copy h1 { font-size: 2.45rem; max-width: 520px; }
  .login-copy p { font-size: 1rem; margin-top: 12px; }
  .login-brand-row { margin-bottom: 20px; }
  .login-feature-grid { margin-top: 22px; }
  .login-card { margin: 0 24px 24px; }
  .topbar { align-items: flex-start; gap: 16px; flex-direction: column; }
  .topbar-actions { width: 100%; flex-wrap: wrap; }
  .panel-heading { align-items: flex-start; flex-direction: column; }
  .panel-heading > .d-flex { width: 100%; justify-content: flex-start; }
  .content { padding: 18px; }
}

@media (max-width: 560px) {
  .sidebar .nav { grid-template-columns: 1fr; }
  .metric-card strong { font-size: 1.6rem; }
  .login-body { padding: 12px; }
  .login-copy { padding: 28px; }
  .login-copy h1 { font-size: 1.85rem; }
  .login-copy p { font-size: .95rem; }
  .login-feature-grid { grid-template-columns: 1fr; }
  .unit-quick-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .finance-mini-grid { grid-template-columns: 1fr; }
  .login-card { padding: 26px 20px; margin: 0 12px 12px; }
  .login-card-header { align-items: flex-start; }
}