/* ==========================================================================
   Techno Task Dashboard - Unified Dark Blue Enterprise Theme
   ========================================================================== */

:root {
  --bg-main: #070A0F;
  --bg-sidebar: #0B0F17;
  --bg-card: #0E131F;
  --bg-card-hover: #131A2B;
  --bg-input: #070A0F;
  --border-color: rgba(30, 41, 59, 0.8);
  --border-focus: #6366f1;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --accent-indigo: #6366f1;
  --accent-indigo-hover: #4f46e5;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;
  --accent-sky: #38bdf8;
}

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

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  min-height: 100vh;
  display: flex;
  -webkit-font-smoothing: antialiased;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-sidebar);
}
::-webkit-scrollbar-thumb {
  background: #1F2937;
  border-radius: 9999px;
}
::-webkit-scrollbar-thumb:hover {
  background: #374151;
}

/* Layout Containers */
.app-container {
  display: flex;
  width: 100%;
  min-height: 100vh;
}

.app-sidebar {
  width: 16rem;
  background-color: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex-shrink: 0;
}

.app-workspace {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
}

.app-header {
  height: 4rem;
  background-color: rgba(11, 15, 23, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-color);
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 10;
}

.app-main-content {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem;
  background-color: var(--bg-main);
}

/* Sidebar Brand & Nav */
.sidebar-brand {
  height: 4rem;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-bottom: 1px solid var(--border-color);
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 0.75rem;
  border-radius: 0.75rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  transition: all 0.15s ease-in-out;
}

.nav-link:hover {
  color: #fff;
  background-color: rgba(30, 41, 59, 0.4);
}

.nav-link.active {
  background-color: rgba(99, 102, 241, 0.12);
  color: var(--accent-indigo);
  font-weight: 600;
  border: 1px solid rgba(99, 102, 241, 0.25);
}

/* KPI Cards */
.kpi-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  padding: 1.25rem;
  transition: border-color 0.15s ease-in-out;
}
.kpi-card:hover {
  border-color: #334155;
}

.kpi-title {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
}

.kpi-value {
  margin-top: 0.5rem;
  font-size: 1.5rem;
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
  color: #ffffff;
}

/* Grid & Tables */
.data-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  overflow: hidden;
}

.data-card-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.75rem;
  text-align: left;
}

.data-table thead tr {
  background-color: rgba(7, 10, 15, 0.6);
  border-bottom: 1px solid var(--border-color);
}

.data-table th {
  padding: 0.875rem 1rem;
  font-family: 'JetBrains Mono', monospace;
  text-transform: uppercase;
  font-weight: 600;
  font-size: 0.6875rem;
  color: var(--text-dim);
}

.data-table td {
  padding: 0.875rem 1rem;
  border-bottom: 1px solid rgba(30, 41, 59, 0.5);
  color: var(--text-muted);
}

.data-table tbody tr:hover {
  background-color: rgba(30, 41, 59, 0.2);
}

/* Forms & Inputs */
.form-input {
  width: 100%;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  padding: 0.5rem 0.875rem;
  font-size: 0.75rem;
  color: var(--text-main);
  outline: none;
  transition: border-color 0.15s ease-in-out;
}

.form-input:focus {
  border-color: var(--border-focus);
}

.btn-primary {
  background-color: var(--accent-indigo);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: 0.75rem;
  border: none;
  cursor: pointer;
  transition: background-color 0.15s ease-in-out;
}

.btn-primary:hover {
  background-color: var(--accent-indigo-hover);
}

/* Badges */
.badge-active {
  display: inline-block;
  padding: 0.125rem 0.5rem;
  border-radius: 9999px;
  font-size: 0.6875rem;
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--accent-emerald);
  border: 1px solid rgba(16, 185, 129, 0.2);
}