:root {
  --brand: #12343b;
  --brand-2: #1d5f63;
  --accent: #d59d2b;
  --surface: #ffffff;
  --soft: #f4f7f6;
  --ink: #172023;
  --muted: #66777a;
}

* {
  letter-spacing: 0;
}

body {
  min-height: 100vh;
  color: var(--ink);
  background:
    linear-gradient(120deg, rgba(18, 52, 59, 0.08), rgba(213, 157, 43, 0.08)),
    var(--soft);
}

.text-accent {
  color: var(--accent);
}

.btn-brand {
  --bs-btn-bg: var(--brand);
  --bs-btn-border-color: var(--brand);
  --bs-btn-hover-bg: var(--brand-2);
  --bs-btn-hover-border-color: var(--brand-2);
  --bs-btn-color: #fff;
  --bs-btn-hover-color: #fff;
}

.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-card {
  width: min(460px, 100%);
  padding: 32px;
  border: 1px solid rgba(18, 52, 59, 0.12);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 24px 70px rgba(18, 52, 59, 0.16);
  backdrop-filter: blur(14px);
}

.brand-mark {
  width: 68px;
  height: 68px;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
}

.sidebar {
  position: sticky;
  top: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 24px;
  background: linear-gradient(180deg, #12343b, #0d252b);
  color: #fff;
}

.brand-row {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  text-decoration: none;
}

.brand-row small {
  display: block;
  color: rgba(255, 255, 255, 0.66);
}

.brand-icon {
  width: 46px;
  height: 46px;
}

.sidebar .nav-link {
  min-height: 44px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-radius: 12px;
  color: rgba(255, 255, 255, 0.78);
  font-weight: 700;
}

.sidebar .nav-link:hover,
.sidebar .nav-link.active {
  color: var(--brand);
  background: var(--accent);
}

.workspace {
  min-width: 0;
  padding: 28px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 24px;
}

.user-chip {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 220px;
  padding: 12px 14px;
  border: 1px solid rgba(18, 52, 59, 0.12);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 10px 28px rgba(18, 52, 59, 0.08);
}

.user-chip i {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  color: var(--brand);
  background: rgba(213, 157, 43, 0.22);
}

.user-chip small {
  display: block;
  color: var(--muted);
}

.panel,
.metric-card {
  border: 1px solid rgba(18, 52, 59, 0.11);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 16px 44px rgba(18, 52, 59, 0.08);
}

.panel {
  padding: 20px;
}

.panel-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.panel-title h3 {
  margin: 0;
  font-size: 1.1rem;
}

.panel-title span {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.metric-card {
  min-height: 132px;
  display: grid;
  gap: 12px;
  padding: 18px;
  border-top-width: 5px;
  position: relative;
  overflow: hidden;
}

.metric-card span {
  color: var(--muted);
  font-weight: 800;
}

.metric-card strong {
  font-size: clamp(1.35rem, 2vw, 2rem);
}

.metric-card i {
  position: absolute;
  right: 16px;
  bottom: 10px;
  color: rgba(18, 52, 59, 0.12);
  font-size: 3rem;
}

.list-line {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 14px;
  border: 1px solid rgba(18, 52, 59, 0.1);
  border-radius: 14px;
  background: #fff;
}

.list-line small {
  display: block;
  color: var(--muted);
}

.table {
  --bs-table-bg: transparent;
  margin-bottom: 0;
}

.table th {
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
}

.form-control,
.form-select,
.input-group-text {
  border-radius: 12px;
}

.input-group .form-control,
.input-group .input-group-text {
  border-radius: 0;
}

.input-group .input-group-text:first-child {
  border-top-left-radius: 12px;
  border-bottom-left-radius: 12px;
}

.input-group .form-control:last-child {
  border-top-right-radius: 12px;
  border-bottom-right-radius: 12px;
}

@media (max-width: 992px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    min-height: auto;
  }

  .sidebar .nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .workspace,
  .sidebar,
  .login-card {
    padding: 18px;
  }

  .topbar {
    align-items: stretch;
    flex-direction: column;
  }

  .user-chip {
    min-width: 0;
  }
}