:root {
  --bg: #f4f7fb;
  --panel: rgba(255, 255, 255, 0.94);
  --panel-strong: #ffffff;
  --panel-alt: #eef3f8;
  --border: rgba(61, 95, 124, 0.14);
  --text: #18293a;
  --muted: #607386;
  --accent: #4f8aa6;
  --accent-strong: #2c6f91;
  --accent-soft: rgba(79, 138, 166, 0.12);
  --success: #24936d;
  --warning: #ca8a04;
  --danger: #cb4b4b;
  --shadow: 0 28px 60px rgba(18, 37, 52, 0.12);
}

body.dark {
  --bg: #09111a;
  --panel: rgba(12, 22, 34, 0.92);
  --panel-strong: #101c2b;
  --panel-alt: #0d1724;
  --border: rgba(150, 180, 206, 0.12);
  --text: #edf5ff;
  --muted: #93a8be;
  --accent: #7ac6d8;
  --accent-strong: #54b6cd;
  --accent-soft: rgba(122, 198, 216, 0.14);
  --success: #52c79b;
  --warning: #f6c24d;
  --danger: #ff7a7a;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.34);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(93, 171, 170, 0.22), transparent 28%),
    radial-gradient(circle at bottom right, rgba(55, 115, 156, 0.18), transparent 24%),
    var(--bg);
  color: var(--text);
}

button,
input,
select {
  font: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

.hidden {
  display: none !important;
}

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

.sidebar {
  padding: 28px 20px;
  background: linear-gradient(180deg, rgba(7, 20, 32, 0.98), rgba(14, 28, 42, 0.96));
  color: #edf7ff;
  display: flex;
  flex-direction: column;
  gap: 24px;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-logo {
  width: 56px;
  height: 56px;
  object-fit: contain;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.08);
  padding: 6px;
}

.brand-block h1,
.topbar h2,
.panel-title,
.client-name {
  margin: 0;
}

.eyebrow {
  margin: 0 0 6px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  color: var(--muted);
}

.sidebar .eyebrow {
  color: rgba(237, 247, 255, 0.56);
}

.sidebar-nav {
  display: grid;
  gap: 8px;
}

.nav-item {
  display: block;
  text-align: left;
  padding: 13px 14px;
  border: 1px solid transparent;
  background: transparent;
  color: inherit;
  border-radius: 14px;
  cursor: pointer;
  transition: 180ms ease;
}

.nav-item:hover,
.nav-item.active {
  background: rgba(122, 198, 216, 0.12);
  border-color: rgba(122, 198, 216, 0.2);
}

.sidebar-card,
.surface,
.table-card,
.detail-card,
.summary-card,
.stat-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.sidebar-card {
  padding: 18px;
  background: rgba(255, 255, 255, 0.05);
  box-shadow: none;
  display: grid;
  gap: 12px;
}

.sidebar-card-label {
  margin: 0 0 12px;
  font-size: 0.82rem;
  color: rgba(237, 247, 255, 0.66);
}

.primary-btn,
.secondary-btn,
.ghost-btn,
.table-action,
.tab-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 14px;
  cursor: pointer;
  transition: 180ms ease;
}

.primary-btn,
.secondary-btn,
.ghost-btn,
.table-action {
  padding: 11px 14px;
}

.full {
  display: flex;
  width: 100%;
}

.sidebar-actions {
  display: grid;
  gap: 10px;
}

.primary-btn {
  color: white;
  background: linear-gradient(135deg, var(--accent-strong), var(--accent));
}

.secondary-btn {
  background: rgba(255, 255, 255, 0.08);
  color: #edf7ff;
  border-color: rgba(255, 255, 255, 0.1);
}

.ghost-btn,
.table-action,
.tab-btn {
  background: var(--panel-alt);
  color: var(--text);
  border-color: var(--border);
}

.primary-btn:hover,
.secondary-btn:hover,
.ghost-btn:hover,
.table-action:hover,
.tab-btn:hover {
  transform: translateY(-1px);
}

.main-panel {
  padding: 26px;
  display: grid;
  gap: 22px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: end;
}

.toolbar {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.search-field,
.toolbar-select {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
}

.search-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 9px 12px;
  min-width: 280px;
}

.search-field span {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.search-field input,
.toolbar-select {
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
}

.toolbar-select {
  padding: 15px 14px;
}

.content-section {
  display: grid;
  gap: 20px;
}

.stats-grid,
.dashboard-grid,
.detail-grid,
.mini-grid {
  display: grid;
  gap: 18px;
}

.stats-grid {
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
}

.dashboard-grid {
  grid-template-columns: 1.3fr 0.9fr;
}

.detail-grid {
  grid-template-columns: 1.4fr 1fr;
}

.mini-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.surface,
.table-card,
.detail-card,
.summary-card {
  padding: 20px;
}

.panel-head,
.table-head,
.detail-head,
.summary-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.panel-subtitle,
.table-subtitle,
.summary-meta,
.detail-copy,
.small-copy {
  margin: 6px 0 0;
  color: var(--muted);
}

.stat-card {
  padding: 18px;
}

.stat-card-head,
.row-between,
.identity-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
}

.stat-label,
.summary-meta,
.small-copy {
  font-size: 0.86rem;
}

.stat-value {
  display: block;
  margin: 16px 0 8px;
  font-size: 1.8rem;
}

.stat-chip,
.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 88px;
  padding: 7px 10px;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 800;
}

.badge.active,
.badge.paid,
.badge.installed,
.badge.resolved {
  color: var(--success);
  background: rgba(36, 147, 109, 0.12);
}

.badge.suspended,
.badge.overdue,
.badge.faulty,
.badge.high {
  color: var(--danger);
  background: rgba(203, 75, 75, 0.12);
}

.badge.pending,
.badge.unpaid,
.badge.in-progress,
.badge.medium,
.badge.collected,
.badge.replaced {
  color: var(--warning);
  background: rgba(202, 138, 4, 0.14);
}

.badge.cancelled,
.badge.client-owned,
.badge.low {
  color: var(--muted);
  background: rgba(96, 115, 134, 0.12);
}

.table-wrap {
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 14px 12px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

tbody tr:hover {
  background: rgba(79, 138, 166, 0.05);
}

.summary-card {
  background:
    linear-gradient(135deg, rgba(79, 138, 166, 0.16), rgba(85, 170, 155, 0.08)),
    var(--panel);
}

.client-hero {
  display: grid;
  grid-template-columns: 1.2fr auto;
  gap: 18px;
  align-items: start;
}

.client-identity {
  display: flex;
  gap: 16px;
  align-items: center;
}

.avatar {
  width: 64px;
  height: 64px;
  border-radius: 20px;
  display: grid;
  place-items: center;
  font-weight: 800;
  background: linear-gradient(135deg, rgba(85, 170, 155, 0.26), rgba(79, 138, 166, 0.26));
  color: var(--accent-strong);
}

.client-meta,
.detail-list,
.notes-list,
.timeline-list {
  display: grid;
  gap: 10px;
}

.client-meta {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 18px;
}

.meta-item,
.detail-pill {
  padding: 12px 14px;
  background: var(--panel-alt);
  border: 1px solid var(--border);
  border-radius: 16px;
}

.meta-item span,
.detail-pill span {
  display: block;
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 4px;
}

.tab-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.tab-btn.active {
  background: var(--accent-soft);
  color: var(--accent-strong);
  border-color: rgba(79, 138, 166, 0.24);
}

.tab-panel {
  display: grid;
  gap: 14px;
}

.detail-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.notes-list article,
.timeline-list article,
.ticket-card,
.service-card,
.invoice-card,
.payment-card,
.equipment-card {
  padding: 16px;
  background: var(--panel-alt);
  border: 1px solid var(--border);
  border-radius: 18px;
}

.ticket-card,
.service-card,
.invoice-card,
.payment-card,
.equipment-card {
  display: grid;
  gap: 10px;
}

.money {
  font-weight: 800;
}

.kpi-strip,
.action-cluster,
.article-grid,
.task-grid,
.lead-summary-grid,
.knowledge-grid {
  display: grid;
  gap: 18px;
}

.kpi-strip,
.lead-summary-grid {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.action-cluster {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.article-grid,
.knowledge-grid {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.task-grid {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.action-card,
.knowledge-card,
.lead-card,
.task-board-card {
  padding: 18px;
  background: var(--panel-alt);
  border: 1px solid var(--border);
  border-radius: 18px;
  display: grid;
  gap: 12px;
}

.stack-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.metric-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.progress-track {
  width: 100%;
  height: 8px;
  border-radius: 999px;
  background: rgba(79, 138, 166, 0.12);
  overflow: hidden;
}

.progress-track span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(135deg, var(--accent-strong), var(--accent));
}

.article-body {
  color: var(--muted);
  line-height: 1.65;
}

.legend {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.empty-state {
  padding: 22px;
  border-radius: 18px;
  border: 1px dashed var(--border);
  color: var(--muted);
  text-align: center;
}

.pagination {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.pagination .page-link,
.pagination span[aria-current="page"] span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--panel);
}

@media (max-width: 1180px) {
  .stats-grid,
  .dashboard-grid,
  .detail-grid,
  .client-meta,
  .mini-grid,
  .detail-list {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 920px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .topbar,
  .client-hero {
    grid-template-columns: 1fr;
    display: grid;
  }
}

@media (max-width: 680px) {
  .main-panel {
    padding: 18px;
  }

  .stats-grid,
  .dashboard-grid,
  .detail-grid,
  .client-meta,
  .mini-grid,
  .detail-list {
    grid-template-columns: 1fr;
  }

  .search-field {
    min-width: 100%;
  }
}