/* ============================================================
   LOAD PLANNER — Premium Enterprise CSS
   Design Language: Deep Navy Command Center + Amber Intelligence
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  /* Core Palette */
  --navy-950: #050d1a;
  --navy-900: #0a1628;
  --navy-800: #0f2040;
  --navy-700: #162d58;
  --navy-600: #1e3a70;
  --navy-500: #254d99;

  /* Amber Intelligence */
  --amber-400: #fbbf24;
  --amber-500: #f59e0b;
  --amber-600: #d97706;
  --amber-glow: rgba(251, 191, 36, 0.15);
  --amber-glow-strong: rgba(251, 191, 36, 0.3);

  /* Functional Colors */
  --emerald: #10b981;
  --emerald-dim: rgba(16, 185, 129, 0.15);
  --rose: #f43f5e;
  --rose-dim: rgba(244, 63, 94, 0.15);
  --sky: #38bdf8;
  --sky-dim: rgba(56, 189, 248, 0.12);
  --violet: #8b5cf6;
  --violet-dim: rgba(139, 92, 246, 0.12);

  /* Glass System */
  --glass-bg: rgba(15, 32, 64, 0.6);
  --glass-border: rgba(251, 191, 36, 0.12);
  --glass-border-hover: rgba(251, 191, 36, 0.3);
  --glass-shine: rgba(255, 255, 255, 0.04);

  /* Text */
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #475569;
  --text-amber: #fbbf24;

  /* Layout */
  --sidebar-w: 260px;
  --topbar-h: 64px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Shadows */
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4), 0 1px 0 rgba(255,255,255,0.04) inset;
  --shadow-glow: 0 0 40px rgba(251, 191, 36, 0.08);
  --shadow-hover: 0 8px 40px rgba(0, 0, 0, 0.5), 0 0 20px rgba(251, 191, 36, 0.1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--navy-950);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── Background Grid ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(251,191,36,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(251,191,36,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 0;
}

body::after {
  content: '';
  position: fixed;
  top: -40%;
  left: -20%;
  width: 80%;
  height: 80%;
  background: radial-gradient(ellipse, rgba(37, 77, 153, 0.12) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
}

/* ============================================================
   SIDEBAR
   ============================================================ */
.sidebar {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: var(--sidebar-w);
  background: linear-gradient(180deg, var(--navy-900) 0%, var(--navy-950) 100%);
  border-right: 1px solid var(--glass-border);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
  overflow: hidden;
}

.sidebar::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--amber-400), transparent);
  opacity: 0.4;
}

.sidebar-brand {
  padding: 20px 24px;
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-icon {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--amber-500), var(--amber-600));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  box-shadow: 0 4px 16px rgba(245, 158, 11, 0.4);
  flex-shrink: 0;
}

.brand-text { flex: 1; }
.brand-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.3px;
  line-height: 1.2;
}
.brand-sub {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 400;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.sidebar-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 16px 0;
}

.sidebar-scroll::-webkit-scrollbar { width: 4px; }
.sidebar-scroll::-webkit-scrollbar-track { background: transparent; }
.sidebar-scroll::-webkit-scrollbar-thumb { background: var(--navy-600); border-radius: 2px; }

.nav-section {
  padding: 8px 16px 4px;
  font-size: 10px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 1.2px;
  text-transform: uppercase;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  margin: 2px 8px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
  transition: all 0.2s ease;
  position: relative;
  cursor: pointer;
}

.nav-item:hover {
  background: var(--glass-bg);
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
}

.nav-item.active {
  background: linear-gradient(135deg, var(--amber-glow), rgba(37, 77, 153, 0.2));
  color: var(--amber-400);
  border: 1px solid var(--glass-border-hover);
}

.nav-item.active::before {
  content: '';
  position: absolute;
  left: -8px; top: 50%;
  transform: translateY(-50%);
  width: 3px; height: 20px;
  background: var(--amber-400);
  border-radius: 0 2px 2px 0;
}

.nav-item i { width: 18px; text-align: center; font-size: 14px; }

.nav-badge {
  margin-left: auto;
  background: var(--amber-glow);
  color: var(--amber-400);
  border: 1px solid var(--glass-border-hover);
  padding: 1px 7px;
  border-radius: 20px;
  font-size: 10px;
  font-weight: 600;
}

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--glass-border);
}

.status-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: var(--emerald-dim);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: var(--emerald);
}

.status-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--emerald);
  animation: pulse-dot 2s ease infinite;
}

@keyframes pulse-dot {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.8); }
}

/* ============================================================
   TOPBAR
   ============================================================ */
.topbar {
  position: fixed;
  top: 0;
  left: var(--sidebar-w);
  right: 0;
  height: var(--topbar-h);
  background: rgba(10, 22, 40, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 16px;
  z-index: 999;
}

.topbar-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
}

.topbar-title span.page-icon {
  width: 32px; height: 32px;
  background: var(--amber-glow);
  border: 1px solid var(--glass-border-hover);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--amber-400);
}

.topbar-actions { display: flex; align-items: center; gap: 10px; }

.topbar-btn {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
  font-size: 14px;
}

.topbar-btn:hover {
  border-color: var(--glass-border-hover);
  color: var(--amber-400);
  background: var(--amber-glow);
}

.notif-dot {
  position: absolute;
  top: 6px; right: 6px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--rose);
  border: 1px solid var(--navy-900);
}

.topbar-avatar {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--amber-500), var(--navy-600));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: white;
  cursor: pointer;
  border: 1px solid var(--glass-border-hover);
}

.hamburger {
  display: none;
  width: 36px; height: 36px;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 16px;
}

/* ============================================================
   MAIN CONTENT AREA
   ============================================================ */
.main-content {
  margin-left: var(--sidebar-w);
  padding-top: var(--topbar-h);
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

.page-wrapper {
  padding: 28px 28px 40px;
}

/* ============================================================
   GLASS CARD
   ============================================================ */
.card-glass {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
  transition: all 0.25s ease;
}

.card-glass::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--glass-shine) 0%, transparent 50%);
  pointer-events: none;
}

.card-glass:hover {
  border-color: var(--glass-border-hover);
  box-shadow: var(--shadow-hover);
  transform: translateY(-1px);
}

.card-header-custom {
  padding: 18px 24px;
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  gap: 12px;
}

.card-header-custom h5 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.card-icon-wrap {
  width: 32px; height: 32px;
  background: var(--amber-glow);
  border: 1px solid var(--glass-border-hover);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--amber-400);
  font-size: 13px;
  flex-shrink: 0;
}

.card-body-custom { padding: 20px 24px; }

/* ============================================================
   KPI CARDS
   ============================================================ */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.kpi-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  position: relative;
  overflow: hidden;
  transition: all 0.25s ease;
  cursor: default;
}

.kpi-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  transition: opacity 0.25s;
  opacity: 0;
}

.kpi-card:hover {
  border-color: var(--glass-border-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.kpi-card:hover::after { opacity: 1; }

.kpi-card.amber::after { background: linear-gradient(90deg, transparent, var(--amber-400), transparent); }
.kpi-card.emerald::after { background: linear-gradient(90deg, transparent, var(--emerald), transparent); }
.kpi-card.rose::after { background: linear-gradient(90deg, transparent, var(--rose), transparent); }
.kpi-card.sky::after { background: linear-gradient(90deg, transparent, var(--sky), transparent); }
.kpi-card.violet::after { background: linear-gradient(90deg, transparent, var(--violet), transparent); }

.kpi-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.kpi-value {
  font-size: 26px;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 6px;
  font-feature-settings: 'tnum';
}

.kpi-card.amber .kpi-value { color: var(--amber-400); }
.kpi-card.emerald .kpi-value { color: var(--emerald); }
.kpi-card.rose .kpi-value { color: var(--rose); }
.kpi-card.sky .kpi-value { color: var(--sky); }
.kpi-card.violet .kpi-value { color: var(--violet); }

.kpi-trend {
  font-size: 11px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 4px;
}

.kpi-trend.up { color: var(--emerald); }
.kpi-trend.down { color: var(--rose); }
.kpi-trend.neutral { color: var(--text-muted); }

.kpi-icon {
  position: absolute;
  right: 16px; top: 50%;
  transform: translateY(-50%);
  font-size: 28px;
  opacity: 0.08;
}

/* ============================================================
   CHARTS GRID
   ============================================================ */
.charts-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}

.charts-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}

.chart-container {
  position: relative;
  width: 100%;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn-primary-custom {
  background: linear-gradient(135deg, var(--amber-500), var(--amber-600));
  color: var(--navy-950);
  border: none;
  padding: 9px 20px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  transition: all 0.2s;
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

.btn-primary-custom:hover {
  background: linear-gradient(135deg, var(--amber-400), var(--amber-500));
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.5);
  transform: translateY(-1px);
}

.btn-secondary-custom {
  background: var(--glass-bg);
  color: var(--text-secondary);
  border: 1px solid var(--glass-border);
  padding: 9px 20px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  transition: all 0.2s;
}

.btn-secondary-custom:hover {
  border-color: var(--glass-border-hover);
  color: var(--text-primary);
}

.btn-danger-custom {
  background: var(--rose-dim);
  color: var(--rose);
  border: 1px solid rgba(244, 63, 94, 0.2);
  padding: 9px 20px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  transition: all 0.2s;
}

.btn-danger-custom:hover {
  background: rgba(244, 63, 94, 0.25);
  border-color: rgba(244, 63, 94, 0.4);
}

.btn-success-custom {
  background: var(--emerald-dim);
  color: var(--emerald);
  border: 1px solid rgba(16, 185, 129, 0.2);
  padding: 9px 20px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  transition: all 0.2s;
}

.btn-success-custom:hover {
  background: rgba(16, 185, 129, 0.25);
}

.btn-icon {
  width: 32px; height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 12px;
  border: 1px solid transparent;
}

.btn-icon.edit { background: var(--sky-dim); color: var(--sky); border-color: rgba(56,189,248,0.15); }
.btn-icon.delete { background: var(--rose-dim); color: var(--rose); border-color: rgba(244,63,94,0.15); }
.btn-icon.view { background: var(--violet-dim); color: var(--violet); border-color: rgba(139,92,246,0.15); }

.btn-icon:hover { transform: scale(1.1); }

/* ============================================================
   FORM CONTROLS
   ============================================================ */
.form-control-custom {
  width: 100%;
  background: rgba(10, 22, 40, 0.8);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 9px 14px;
  color: var(--text-primary);
  font-size: 13.5px;
  font-family: 'Inter', sans-serif;
  transition: all 0.2s;
  outline: none;
}

.form-control-custom:focus {
  border-color: var(--amber-500);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.12);
}

.form-control-custom::placeholder { color: var(--text-muted); }

.form-label-custom {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
  letter-spacing: 0.3px;
}

.form-group { margin-bottom: 16px; }

select.form-control-custom {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2394a3b8' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

select.form-control-custom option { background: var(--navy-800); color: var(--text-primary); }

/* ============================================================
   DATA TABLE
   ============================================================ */
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-md);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

.data-table thead tr {
  background: rgba(5, 13, 26, 0.6);
  border-bottom: 1px solid var(--glass-border);
}

.data-table thead th {
  padding: 12px 16px;
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
  white-space: nowrap;
}

.data-table tbody tr {
  border-bottom: 1px solid rgba(251, 191, 36, 0.05);
  transition: background 0.15s;
}

.data-table tbody tr:hover { background: rgba(251, 191, 36, 0.04); }

.data-table tbody td {
  padding: 12px 16px;
  color: var(--text-secondary);
}

.data-table tbody td .primary-cell {
  color: var(--text-primary);
  font-weight: 500;
}

.data-table tbody td .code-cell {
  font-family: 'JetBrains Mono', monospace;
  color: var(--amber-400);
  font-size: 12px;
}

.data-table .actions-cell { display: flex; gap: 6px; }

/* ============================================================
   BADGES / TAGS
   ============================================================ */
.badge-custom {
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3px;
}

.badge-amber { background: var(--amber-glow); color: var(--amber-400); border: 1px solid rgba(251,191,36,0.2); }
.badge-emerald { background: var(--emerald-dim); color: var(--emerald); border: 1px solid rgba(16,185,129,0.2); }
.badge-rose { background: var(--rose-dim); color: var(--rose); border: 1px solid rgba(244,63,94,0.2); }
.badge-sky { background: var(--sky-dim); color: var(--sky); border: 1px solid rgba(56,189,248,0.2); }
.badge-violet { background: var(--violet-dim); color: var(--violet); border: 1px solid rgba(139,92,246,0.2); }

/* ============================================================
   PROGRESS BAR
   ============================================================ */
.progress-bar-wrap {
  height: 6px;
  background: rgba(255,255,255,0.06);
  border-radius: 3px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.8s cubic-bezier(0.4,0,0.2,1);
}

.progress-bar-fill.amber { background: linear-gradient(90deg, var(--amber-600), var(--amber-400)); }
.progress-bar-fill.emerald { background: linear-gradient(90deg, #059669, var(--emerald)); }
.progress-bar-fill.rose { background: linear-gradient(90deg, #be123c, var(--rose)); }
.progress-bar-fill.sky { background: linear-gradient(90deg, #0284c7, var(--sky)); }

/* ============================================================
   MODAL
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 13, 26, 0.85);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s;
}

.modal-overlay.active { opacity: 1; pointer-events: all; }

.modal-box {
  background: linear-gradient(135deg, var(--navy-800), var(--navy-900));
  border: 1px solid var(--glass-border-hover);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 80px rgba(0,0,0,0.7);
  transform: translateY(20px) scale(0.97);
  transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
}

.modal-overlay.active .modal-box { transform: translateY(0) scale(1); }

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  gap: 12px;
}

.modal-header h5 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  flex: 1;
}

.modal-close {
  width: 30px; height: 30px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: all 0.2s;
}

.modal-close:hover { color: var(--rose); border-color: rgba(244,63,94,0.3); }

.modal-body { padding: 24px; }
.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--glass-border);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* ============================================================
   RESULT PANELS (Load Planner)
   ============================================================ */
.result-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.result-item {
  background: rgba(5, 13, 26, 0.5);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  text-align: center;
}

.result-item .r-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.result-item .r-value {
  font-size: 22px;
  font-weight: 800;
  font-feature-settings: 'tnum';
}

/* ============================================================
   TRUCK RECOMMENDATION CARDS
   ============================================================ */
.truck-rec-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}

.truck-rec-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 18px;
  position: relative;
  transition: all 0.2s;
}

.truck-rec-card:hover {
  border-color: var(--glass-border-hover);
  transform: translateY(-2px);
}

.truck-rec-card.best-card {
  border-color: var(--amber-500);
  background: linear-gradient(135deg, var(--amber-glow), var(--glass-bg));
}

.truck-rec-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 10px;
}

.truck-rec-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.truck-rec-type {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.truck-rec-stats { display: flex; flex-direction: column; gap: 6px; }

.truck-stat {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-secondary);
}

.truck-stat span:last-child {
  font-weight: 600;
  color: var(--text-primary);
}

.best-tag {
  position: absolute;
  top: -1px; right: 12px;
  background: linear-gradient(135deg, var(--amber-500), var(--amber-600));
  color: var(--navy-950);
  font-size: 9px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 0 0 6px 6px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

/* ============================================================
   ACTIVITY FEED
   ============================================================ */
.activity-feed { display: flex; flex-direction: column; gap: 0; }

.activity-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(251, 191, 36, 0.05);
}

.activity-item:last-child { border-bottom: none; }

.activity-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  margin-top: 5px;
  flex-shrink: 0;
}

.activity-text { flex: 1; }
.activity-title { font-size: 13px; color: var(--text-primary); font-weight: 500; }
.activity-sub { font-size: 11.5px; color: var(--text-muted); margin-top: 2px; }
.activity-time { font-size: 11px; color: var(--text-muted); white-space: nowrap; }

/* ============================================================
   PAGE HEADER
   ============================================================ */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.page-header-left h2 {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.page-header-left p {
  font-size: 13px;
  color: var(--text-muted);
}

.page-header-right { display: flex; gap: 10px; align-items: center; }

/* ============================================================
   SEARCH BAR
   ============================================================ */
.search-wrap {
  position: relative;
}

.search-wrap i {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 13px;
}

.search-input {
  padding-left: 36px !important;
  width: 240px;
}

/* ============================================================
   ECONOMICS / CALCULATOR
   ============================================================ */
.eco-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.eco-results {
  background: linear-gradient(135deg, rgba(5,13,26,0.8), var(--navy-900));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.eco-result-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid rgba(251,191,36,0.06);
}

.eco-result-item:last-child { border-bottom: none; }

.eco-result-label {
  font-size: 13px;
  color: var(--text-secondary);
}

.eco-result-value {
  font-size: 16px;
  font-weight: 700;
  font-feature-settings: 'tnum';
  font-family: 'JetBrains Mono', monospace;
}

/* ============================================================
   REPORTS
   ============================================================ */
.report-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 20px;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.report-card:hover {
  border-color: var(--glass-border-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.report-card-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.report-card-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
}

.report-card-desc {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ============================================================
   TOAST NOTIFICATION
   ============================================================ */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: var(--navy-800);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  min-width: 280px;
  box-shadow: var(--shadow-card);
  animation: slideInRight 0.3s ease;
}

.toast.success { border-color: rgba(16,185,129,0.3); }
.toast.success i { color: var(--emerald); }
.toast.error { border-color: rgba(244,63,94,0.3); }
.toast.error i { color: var(--rose); }
.toast.info { border-color: rgba(56,189,248,0.3); }
.toast.info i { color: var(--sky); }

@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ============================================================
   DIVIDER
   ============================================================ */
.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--glass-border), transparent);
  margin: 24px 0;
}

/* ============================================================
   UTILITY
   ============================================================ */
.text-amber { color: var(--amber-400); }
.text-emerald { color: var(--emerald); }
.text-rose { color: var(--rose); }
.text-sky { color: var(--sky); }
.text-violet { color: var(--violet); }
.text-muted-custom { color: var(--text-muted); }
.font-mono { font-family: 'JetBrains Mono', monospace; }
.fw-800 { font-weight: 800; }

.gap-8 { gap: 8px; }
.gap-10 { gap: 10px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }

.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1280px) {
  .kpi-grid { grid-template-columns: repeat(4, 1fr); }
  .truck-rec-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1024px) {
  .kpi-grid { grid-template-columns: repeat(3, 1fr); }
  .charts-grid { grid-template-columns: 1fr; }
  .charts-row { grid-template-columns: 1fr 1fr; }
  :root { --sidebar-w: 220px; }
}

@media (max-width: 768px) {
  :root { --sidebar-w: 260px; }
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; }
  .topbar { left: 0; }
  .hamburger { display: flex; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .charts-row { grid-template-columns: 1fr; }
  .result-grid { grid-template-columns: repeat(2, 1fr); }
  .truck-rec-grid { grid-template-columns: 1fr; }
  .eco-row { grid-template-columns: 1fr; }
  .page-wrapper { padding: 16px; }
}

@media (max-width: 480px) {
  .kpi-grid { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   PAGE-SPECIFIC STYLES — Truck Master
   ============================================================ */
.truck-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: all 0.25s;
  cursor: default;
}
.truck-card:hover {
  border-color: var(--glass-border-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}
.truck-type-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .8px;
}
.filter-btn {
  padding: 6px 14px;
  border-radius: 20px;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all .2s;
}
.filter-btn.active,
.filter-btn:hover {
  border-color: var(--amber-500);
  color: var(--amber-400);
  background: var(--amber-glow);
}

/* ============================================================
   PAGE-SPECIFIC STYLES — Load Planner Engine
   ============================================================ */
.input-section {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}
.section-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.section-card-header {
  padding: 14px 20px;
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
}
.section-card-body { padding: 18px 20px; }

.unit-tag {
  font-size: 10px;
  color: var(--text-muted);
  font-weight: 500;
  background: rgba(255, 255, 255, .05);
  padding: 1px 6px;
  border-radius: 4px;
  margin-left: auto;
}
.calc-btn-bar {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
  align-items: center;
}
.results-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}
.result-panel {
  background: linear-gradient(135deg, rgba(5, 13, 26, 0.8), var(--navy-900));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 20px;
}
.result-panel-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .9px;
  color: var(--text-muted);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.result-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 9px 0;
  border-bottom: 1px solid rgba(251, 191, 36, 0.05);
}
.result-row:last-child { border-bottom: none; }
.result-key { font-size: 12.5px; color: var(--text-secondary); }
.result-val {
  font-size: 15px;
  font-weight: 800;
  font-family: 'JetBrains Mono', monospace;
  font-feature-settings: 'tnum';
}

/* Truck Optimizer Table */
.optimizer-table { width: 100%; border-collapse: collapse; }
.optimizer-table thead tr {
  background: rgba(5, 13, 26, 0.6);
  border-bottom: 1px solid var(--glass-border);
}
.optimizer-table thead th {
  padding: 11px 14px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--text-muted);
  text-align: left;
  white-space: nowrap;
}
.optimizer-table tbody tr {
  border-bottom: 1px solid rgba(251, 191, 36, 0.04);
  transition: background .15s;
}
.optimizer-table tbody tr:hover { background: rgba(251, 191, 36, 0.04); }
.optimizer-table tbody tr.best-row {
  background: rgba(245, 158, 11, 0.07);
  border-left: 3px solid var(--amber-500);
}
.optimizer-table tbody tr.cheapest-row {
  background: rgba(16, 185, 129, 0.06);
  border-left: 3px solid var(--emerald);
}
.optimizer-table tbody tr.largest-row {
  background: rgba(56, 189, 248, 0.06);
  border-left: 3px solid var(--sky);
}
.optimizer-table tbody td {
  padding: 11px 14px;
  font-size: 13px;
  color: var(--text-secondary);
}
.util-bar-cell { display: flex; align-items: center; gap: 8px; }
.util-bar-mini {
  flex: 1;
  height: 5px;
  background: rgba(255, 255, 255, .06);
  border-radius: 3px;
  overflow: hidden;
  min-width: 60px;
}
.util-bar-fill { height: 100%; border-radius: 3px; }

/* Input with unit suffix (shared: load-planner + freight-calculator) */
.input-with-unit { position: relative; }
.input-unit-suffix {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 11px;
  color: var(--amber-400);
  font-weight: 600;
  font-family: 'JetBrains Mono', monospace;
  pointer-events: none;
}
.input-with-unit input { padding-right: 44px; }

.empty-state {
  text-align: center;
  padding: 48px 20px;
  color: var(--text-muted);
}
.empty-state i {
  font-size: 36px;
  margin-bottom: 12px;
  display: block;
  opacity: .4;
}
.empty-state p { font-size: 13px; }

/* ============================================================
   PAGE-SPECIFIC STYLES — Freight Calculator
   ============================================================ */
.calc-layout {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 24px;
  align-items: start;
}
.cost-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid rgba(251, 191, 36, 0.06);
}
.cost-item:last-child { border-bottom: none; }
.cost-label {
  font-size: 13px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}
.cost-val {
  font-size: 16px;
  font-weight: 800;
  font-family: 'JetBrains Mono', monospace;
  font-feature-settings: 'tnum';
}
.cost-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.divider-line {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--glass-border), transparent);
  margin: 4px 0;
}
.big-result {
  text-align: center;
  padding: 18px;
  border-radius: var(--radius-md);
  margin-top: 12px;
}
.big-result .big-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .9px;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.big-result .big-val {
  font-size: 30px;
  font-weight: 800;
  font-family: 'JetBrains Mono', monospace;
}
.big-result .big-sub { font-size: 12px; color: var(--text-muted); margin-top: 4px; }

.input-group-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.route-template-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 20px;
}
.route-template {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 12px;
  cursor: pointer;
  transition: all .2s;
}
.route-template:hover {
  border-color: var(--amber-500);
  background: var(--amber-glow);
}
.route-template .rt-name { font-size: 12px; font-weight: 700; color: var(--text-primary); }
.route-template .rt-sub  { font-size: 11px; color: var(--text-muted); margin-top: 2px; }

/* ============================================================
   PAGE-SPECIFIC STYLES — Reports
   ============================================================ */
.report-type-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 24px;
}
.report-type-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 18px;
  cursor: pointer;
  transition: all .25s;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.report-type-card:hover,
.report-type-card.active {
  border-color: var(--glass-border-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}
.report-type-card.active {
  background: var(--amber-glow);
  border-color: var(--amber-500);
}
.rtc-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}
.rtc-name { font-size: 13px; font-weight: 700; color: var(--text-primary); }
.rtc-desc { font-size: 11px; color: var(--text-muted); line-height: 1.4; }

.filter-bar {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  padding: 16px 20px;
  background: rgba(5, 13, 26, 0.5);
  border-bottom: 1px solid var(--glass-border);
}
.filter-bar label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--text-muted);
}
.report-section { display: none; }
.report-section.active { display: block; }

.stat-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}
.stat-tile {
  background: rgba(5, 13, 26, .5);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
}
.stat-tile .st-label {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .7px;
  margin-bottom: 4px;
}
.stat-tile .st-val {
  font-size: 18px;
  font-weight: 800;
  font-family: 'JetBrains Mono', monospace;
}
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

/* ============================================================
   DASHBOARD — page-specific
   ============================================================ */
.activity-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

/* ============================================================
   CONSOLIDATED RESPONSIVE OVERRIDES
   ============================================================ */
@media (max-width: 1280px) {
  .report-type-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-row { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 1024px) {
  .input-section { grid-template-columns: 1fr 1fr; }
  .calc-layout { grid-template-columns: 1fr; }
  .two-col { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  .report-type-grid { grid-template-columns: 1fr 1fr; }
  .stat-row { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .input-section { grid-template-columns: 1fr; }
  .results-section { grid-template-columns: 1fr; }
  .activity-grid { grid-template-columns: 1fr; }
  .stat-row { grid-template-columns: 1fr 1fr; }
  .two-col { grid-template-columns: 1fr; }
}

/* ============================================================
   PRODUCTION ADDITIONS — v2.0
   ============================================================ */

/* Breadcrumb */
.breadcrumb-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.bc-home { color: var(--text-muted); text-decoration: none; transition: color .2s; }
.bc-home:hover { color: var(--amber-400); }
.bc-sep { font-size: 9px; opacity: .4; }
.bc-current { color: var(--amber-400); font-weight: 600; }
.bc-siblings { margin-left: auto; display: flex; gap: 6px; flex-wrap: wrap; }
.bc-sibling {
  color: var(--text-muted); text-decoration: none; font-size: 11px;
  padding: 3px 10px; border: 1px solid var(--glass-border); border-radius: 20px;
  transition: all .2s;
}
.bc-sibling:hover { border-color: var(--amber-500); color: var(--amber-400); }

/* CSV Upload Zone */
.csv-upload-zone {
  border: 2px dashed var(--glass-border);
  border-radius: var(--radius-md);
  padding: 28px 20px;
  text-align: center;
  cursor: pointer;
  transition: all .2s;
  background: rgba(5,13,26,0.4);
}
.csv-upload-zone:hover, .csv-upload-zone.drag-over {
  border-color: var(--amber-500);
  background: var(--amber-glow);
}
.csv-upload-zone i { font-size: 28px; color: var(--amber-400); margin-bottom: 8px; display: block; }
.csv-upload-zone p { font-size: 13px; color: var(--text-secondary); margin: 0; }
.csv-upload-zone small { font-size: 11px; color: var(--text-muted); }
.upload-summary {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 10px;
  margin-top: 14px;
}
.upload-stat {
  background: rgba(5,13,26,.5);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: 10px;
  text-align: center;
}
.upload-stat .us-val { font-size: 20px; font-weight: 800; font-family: 'JetBrains Mono', monospace; }
.upload-stat .us-label { font-size: 10px; color: var(--text-muted); text-transform: uppercase; letter-spacing: .7px; margin-top: 2px; }

/* Empty state for tables */
.table-empty {
  text-align: center;
  padding: 48px 20px;
  color: var(--text-muted);
}
.table-empty i { font-size: 36px; opacity: .3; display: block; margin-bottom: 10px; }
.table-empty p { font-size: 13px; margin: 0 0 12px; }

/* Dashboard KPI v2 */
.kpi-grid-v2 {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
  margin-bottom: 24px;
}
@media(max-width:1280px){ .kpi-grid-v2 { grid-template-columns: repeat(3,1fr); } }
@media(max-width:768px){  .kpi-grid-v2 { grid-template-columns: repeat(2,1fr); } }

/* Quick actions strip v2 */
.quick-actions-v2 {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px;
  margin-bottom: 22px;
}
.qa-btn-v2 {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 12px 8px;
  text-align: center;
  cursor: pointer;
  text-decoration: none;
  transition: all .2s;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.qa-btn-v2:hover { border-color: var(--amber-500); background: var(--amber-glow); transform: translateY(-2px); }
.qa-btn-v2 i { font-size: 18px; color: var(--amber-400); }
.qa-btn-v2 span { font-size: 11px; font-weight: 600; color: var(--text-secondary); }
@media(max-width:900px){ .quick-actions-v2 { grid-template-columns: repeat(3,1fr); } }

/* Truck icon display */
.truck-icon-display {
  font-size: 40px;
  display: block;
  text-align: center;
  margin-bottom: 8px;
}

/* Smooth page transitions */
.main-content { animation: fadeInPage .3s ease; }
@keyframes fadeInPage { from { opacity:0; transform:translateY(8px); } to { opacity:1; transform:translateY(0); } }

/* Animated KPI numbers */
.kpi-value { transition: all .4s ease; }

/* Form validation */
.form-control-custom.error { border-color: var(--rose) !important; box-shadow: 0 0 0 3px rgba(244,63,94,0.12); }
.form-control-custom.valid { border-color: var(--emerald) !important; }
.validation-msg { font-size: 11px; margin-top: 4px; display: none; }
.validation-msg.show { display: block; }
.validation-msg.error { color: var(--rose); }
.validation-msg.valid { color: var(--emerald); }

/* Print styles */
@media print {
  .sidebar, .topbar, .hamburger, .btn-primary-custom, .btn-secondary-custom,
  .btn-danger-custom, .breadcrumb-bar, .quick-actions-v2, .topbar-actions { display: none !important; }
  .main-content { margin-left: 0 !important; padding-top: 0 !important; }
  .card-glass { break-inside: avoid; box-shadow: none; border: 1px solid #ddd; }
  body { background: white !important; color: black !important; }
  .data-table td, .data-table th { color: #333 !important; border: 1px solid #ddd; }
}