/* ========================================
   D-RENT FLEET COMMAND — PREMIUM UI v1.0
   Design: Industrial-Tech Luxury
   ======================================== */

/* === FONTS === */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700;800;900&family=Noto+Sans+Thai:wght@300;400;500;600;700;800;900&display=swap');

/* === ROOT VARIABLES === */
:root {
  --bg: #06090f;
  --bg2: #0b1120;
  --card: #0f172a;
  --card-hover: #131d35;
  --surface: #1a2744;
  --border: rgba(56,189,248,0.12);
  --border2: rgba(56,189,248,0.06);
  --text: #e8edf5;
  --text2: #8899b4;
  --text3: #4a5e7a;
  --accent: #38bdf8;
  --accent2: #818cf8;
  --green: #34d399;
  --yellow: #fbbf24;
  --red: #f87171;
  --orange: #fb923c;
  --purple: #a78bfa;
  --mono: 'JetBrains Mono', monospace;
  --sans: 'Outfit', 'Noto Sans Thai', sans-serif;
  --glass: rgba(15,23,42,0.7);
  --glass-border: rgba(56,189,248,0.15);
  --glow-accent: 0 0 20px rgba(56,189,248,0.15);
  --glow-green: 0 0 15px rgba(52,211,153,0.2);
  --glow-red: 0 0 15px rgba(248,113,113,0.2);
  --radius: 14px;
  --radius-sm: 8px;
  --radius-lg: 20px;
}

/* === BASE === */
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans) !important;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Background pattern */
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(56,189,248,0.04) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(129,140,248,0.03) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(52,211,153,0.02) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

/* === TOPBAR === */
.topbar {
  background: rgba(6,9,15,0.85) !important;
  backdrop-filter: blur(24px) saturate(180%) !important;
  border-bottom: 1px solid var(--border) !important;
  box-shadow: 0 1px 30px rgba(0,0,0,0.4) !important;
  height: 64px !important;
}

.topbar-left {
  font-family: var(--sans) !important;
}

.topbar-left span:first-child {
  font-weight: 800 !important;
  letter-spacing: 2px !important;
  font-size: 18px !important;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.topbar-left small, .topbar-left span:last-child {
  font-weight: 400 !important;
  letter-spacing: 3px !important;
  color: var(--text3) !important;
  font-size: 10px !important;
}

/* LIVE pill */
.status-pill {
  background: rgba(52,211,153,0.12) !important;
  border: 1px solid rgba(52,211,153,0.3) !important;
  color: var(--green) !important;
  border-radius: 20px !important;
  padding: 4px 14px !important;
  font-weight: 600 !important;
  font-size: 11px !important;
  letter-spacing: 2px !important;
  animation: pulseGlow 2s ease-in-out infinite !important;
}

.pulse-dot {
  background: var(--green) !important;
  box-shadow: 0 0 8px var(--green) !important;
}

/* Clock */
.time-display {
  font-family: var(--mono) !important;
  font-weight: 500 !important;
  font-size: 15px !important;
  color: var(--text) !important;
  letter-spacing: 1px !important;
}

/* === NAV === */
.top-nav {
  background: rgba(6,9,15,0.75) !important;
  backdrop-filter: blur(20px) !important;
  border-bottom: 1px solid var(--border) !important;
  height: 48px !important;
  gap: 2px !important;
}

.nav-btn {
  font-family: var(--sans) !important;
  font-weight: 500 !important;
  font-size: 13px !important;
  color: var(--text3) !important;
  padding: 12px 18px !important;
  border-bottom: 2px solid transparent !important;
  border-radius: 0 !important;
  transition: all 0.25s cubic-bezier(0.4,0,0.2,1) !important;
  position: relative !important;
}

.nav-btn:hover {
  color: var(--text) !important;
  background: rgba(56,189,248,0.04) !important;
}

.nav-btn.active {
  color: var(--accent) !important;
  border-bottom-color: var(--accent) !important;
  font-weight: 600 !important;
  background: rgba(56,189,248,0.06) !important;
}

/* === KPI CARDS === */
.kpi {
  background: var(--card) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
  padding: 20px !important;
  position: relative !important;
  overflow: hidden !important;
  transition: all 0.3s cubic-bezier(0.4,0,0.2,1) !important;
}

.kpi::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  opacity: 0;
  transition: opacity 0.3s !important;
}

.kpi:hover {
  transform: translateY(-4px) !important;
  border-color: var(--glass-border) !important;
  box-shadow: var(--glow-accent), 0 12px 40px rgba(0,0,0,0.2) !important;
}

.kpi:hover::before {
  opacity: 1;
}

.kpi-value {
  font-family: var(--mono) !important;
  font-weight: 700 !important;
  font-size: 32px !important;
  letter-spacing: -1px !important;
}

.kpi-label {
  font-size: 12px !important;
  font-weight: 600 !important;
  text-transform: uppercase !important;
  letter-spacing: 1.5px !important;
  color: var(--text2) !important;
}

.kpi-sub {
  font-size: 11px !important;
  color: var(--text3) !important;
}

.kpi-bar {
  height: 4px !important;
  background: rgba(255,255,255,0.05) !important;
  border-radius: 2px !important;
  margin-top: 12px !important;
}

.kpi-bar-fill {
  border-radius: 2px !important;
  transition: width 1s cubic-bezier(0.4,0,0.2,1) !important;
}

/* === PANELS === */
.panel {
  background: var(--card) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
  overflow: hidden !important;
  transition: all 0.3s cubic-bezier(0.4,0,0.2,1) !important;
}

.panel:hover {
  border-color: var(--glass-border) !important;
  box-shadow: 0 4px 24px rgba(0,0,0,0.15) !important;
}

.panel-head {
  padding: 16px 20px !important;
  border-bottom: 1px solid var(--border2) !important;
  background: rgba(0,0,0,0.15) !important;
}

.panel-title {
  font-family: var(--sans) !important;
  font-weight: 700 !important;
  font-size: 14px !important;
  letter-spacing: 0.5px !important;
}

/* === TABLE === */
.tbl-head {
  background: rgba(0,0,0,0.25) !important;
  border-bottom: 1px solid var(--border) !important;
  padding: 10px 20px !important;
  font-family: var(--mono) !important;
  font-size: 10px !important;
  font-weight: 600 !important;
  letter-spacing: 1.5px !important;
  color: var(--text3) !important;
  text-transform: uppercase !important;
}

.vrow {
  padding: 12px 20px !important;
  border-bottom: 1px solid var(--border2) !important;
  transition: all 0.2s cubic-bezier(0.4,0,0.2,1) !important;
  position: relative !important;
}

.vrow::after {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 0;
  background: var(--accent);
  transition: width 0.2s !important;
}

.vrow:hover {
  background: rgba(56,189,248,0.04) !important;
  transform: none !important;
  box-shadow: none !important;
}

.vrow:hover::after {
  width: 3px;
}

.vname {
  font-weight: 600 !important;
  font-size: 13px !important;
  letter-spacing: 0.3px !important;
}

.vloc {
  font-size: 12px !important;
  color: var(--text2) !important;
}

.vloc-district {
  font-size: 11px !important;
  color: var(--text3) !important;
}

/* === BUTTONS === */
.btn {
  font-family: var(--sans) !important;
  font-weight: 600 !important;
  border-radius: var(--radius-sm) !important;
  transition: all 0.2s cubic-bezier(0.4,0,0.2,1) !important;
  letter-spacing: 0.5px !important;
}

.btn:hover {
  transform: translateY(-1px) !important;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2) !important;
}

.filter-btn {
  font-family: var(--sans) !important;
  font-weight: 500 !important;
  font-size: 12px !important;
  border-radius: 20px !important;
  padding: 5px 14px !important;
  border: 1px solid var(--border) !important;
  color: var(--text3) !important;
  background: transparent !important;
  transition: all 0.2s cubic-bezier(0.4,0,0.2,1) !important;
}

.filter-btn:hover {
  border-color: var(--accent) !important;
  color: var(--accent) !important;
  background: rgba(56,189,248,0.06) !important;
  transform: none !important;
}

.filter-btn.on {
  background: rgba(56,189,248,0.12) !important;
  border-color: var(--accent) !important;
  color: var(--accent) !important;
  font-weight: 600 !important;
}

/* === SEARCH === */
.search {
  font-family: var(--sans) !important;
  background: rgba(0,0,0,0.2) !important;
  border: 1px solid var(--border) !important;
  border-radius: 10px !important;
  padding: 8px 14px !important;
  color: var(--text) !important;
  transition: all 0.2s !important;
}

.search:focus {
  border-color: var(--accent) !important;
  box-shadow: 0 0 0 3px rgba(56,189,248,0.1) !important;
  outline: none !important;
}

/* === BADGES === */
.badge {
  font-family: var(--mono) !important;
  font-weight: 600 !important;
  border-radius: 20px !important;
  padding: 3px 10px !important;
  font-size: 11px !important;
  letter-spacing: 0.5px !important;
}

.badge.red {
  background: rgba(248,113,113,0.12) !important;
  color: var(--red) !important;
  border: 1px solid rgba(248,113,113,0.2) !important;
}

/* === STATUS DOT === */
.sdot {
  width: 8px !important;
  height: 8px !important;
  border-radius: 50% !important;
  box-shadow: 0 0 6px currentColor !important;
}

.sdot.run { color: var(--green) !important; background: var(--green) !important; }
.sdot.idle { color: var(--yellow) !important; background: var(--yellow) !important; }
.sdot.stop { color: var(--text3) !important; background: var(--text3) !important; }

/* === ALERTS === */
.alert-item {
  border-bottom: 1px solid var(--border2) !important;
  padding: 12px 16px !important;
  transition: all 0.2s !important;
}

.alert-item:hover {
  background: rgba(56,189,248,0.04) !important;
  transform: translateX(4px) !important;
}

.alert-name {
  font-weight: 600 !important;
  font-size: 13px !important;
}

.alert-detail {
  font-size: 11px !important;
  color: var(--text3) !important;
}

.alert-val {
  font-family: var(--mono) !important;
  font-size: 12px !important;
  font-weight: 600 !important;
}

.alert-val.red { color: var(--red) !important; }
.alert-val.yellow { color: var(--yellow) !important; }

/* === SOURCE CARDS === */
.source-card {
  background: rgba(0,0,0,0.2) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-sm) !important;
  padding: 16px !important;
  transition: all 0.3s !important;
}

.source-card:hover {
  border-color: var(--glass-border) !important;
  transform: translateY(-2px) !important;
}

.source-val {
  font-family: var(--mono) !important;
  font-size: 28px !important;
  font-weight: 700 !important;
}

.source-label {
  font-weight: 700 !important;
  letter-spacing: 2px !important;
  font-size: 11px !important;
  color: var(--text3) !important;
}

/* === PROGRESS BARS === */
.prog-bar, .kpi-bar {
  background: rgba(255,255,255,0.04) !important;
  border-radius: 4px !important;
  overflow: hidden !important;
}

.prog-fill, .kpi-bar-fill {
  transition: width 1.2s cubic-bezier(0.4,0,0.2,1) !important;
  border-radius: 4px !important;
}

/* === TOOLBAR === */
.toolbar {
  padding: 12px 20px !important;
  border-bottom: 1px solid var(--border2) !important;
  background: rgba(0,0,0,0.1) !important;
  gap: 8px !important;
}

/* === PANEL FOOTER === */
.panel-foot {
  padding: 10px 20px !important;
  border-top: 1px solid var(--border2) !important;
  background: rgba(0,0,0,0.1) !important;
  font-size: 12px !important;
}

/* === SELECT DROPDOWN === */
select {
  font-family: var(--sans) !important;
  background: var(--card) !important;
  border: 1px solid var(--border) !important;
  color: var(--text) !important;
  padding: 6px 12px !important;
  border-radius: var(--radius-sm) !important;
  font-size: 13px !important;
  cursor: pointer !important;
  transition: all 0.2s !important;
}

select:hover, select:focus {
  border-color: var(--accent) !important;
  outline: none !important;
}

/* === TOGGLE === */
.toggle {
  background: rgba(255,255,255,0.08) !important;
  border-radius: 12px !important;
}

.toggle.on {
  background: var(--green) !important;
  box-shadow: 0 0 8px rgba(52,211,153,0.3) !important;
}

/* === THEME TOGGLE === */
.theme-toggle {
  border-radius: 10px !important;
  padding: 6px 12px !important;
  font-size: 18px !important;
  transition: all 0.3s !important;
}

.theme-toggle:hover {
  background: rgba(56,189,248,0.1) !important;
  transform: rotate(15deg) !important;
}

/* === TABS === */
.tabs .tab {
  font-family: var(--sans) !important;
  font-weight: 500 !important;
  border-radius: var(--radius-sm) !important;
  transition: all 0.2s !important;
}

.tabs .tab.on {
  background: rgba(56,189,248,0.1) !important;
  color: var(--accent) !important;
}

/* === MODAL === */
.modal-overlay {
  backdrop-filter: blur(8px) !important;
}

.modal {
  background: var(--card) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-lg) !important;
  box-shadow: 0 25px 80px rgba(0,0,0,0.5) !important;
}

/* === MAP === */
.map-wrap {
  border-radius: var(--radius) !important;
  overflow: hidden !important;
  border: 1px solid var(--border) !important;
}

/* === MACHINE STATUS === */
.ms-btn {
  border-radius: 20px !important;
  font-family: var(--sans) !important;
  font-weight: 500 !important;
  transition: all 0.2s !important;
}

/* === HOME KPI === */
.home-kpi {
  background: var(--card) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
  transition: all 0.3s cubic-bezier(0.4,0,0.2,1) !important;
}

.home-kpi:hover {
  border-color: var(--glass-border) !important;
  transform: translateY(-4px) !important;
  box-shadow: var(--glow-accent) !important;
}

.home-kpi-val {
  font-family: var(--mono) !important;
  font-weight: 700 !important;
}

.home-kpi-label {
  font-weight: 500 !important;
  letter-spacing: 0.5px !important;
}

/* === QUICK BUTTONS === */
.quick-btn {
  border-radius: var(--radius) !important;
  font-family: var(--sans) !important;
  font-weight: 600 !important;
  transition: all 0.2s cubic-bezier(0.4,0,0.2,1) !important;
}

.quick-btn:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 8px 24px rgba(0,0,0,0.2) !important;
}

/* === CHART IMPROVEMENTS === */
canvas {
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.1));
}

/* === SCROLLBAR === */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background: var(--surface);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text3);
}

/* === ANIMATIONS === */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideRight {
  from { opacity: 0; transform: translateX(-16px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes scaleUp {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(52,211,153,0.1); }
  50% { box-shadow: 0 0 16px 4px rgba(52,211,153,0.15); }
}

.page-section.active {
  animation: fadeUp 0.4s cubic-bezier(0.4,0,0.2,1) !important;
}

.kpi {
  animation: scaleUp 0.4s cubic-bezier(0.4,0,0.2,1) backwards !important;
}

.kpi:nth-child(1) { animation-delay: 0.05s !important; }
.kpi:nth-child(2) { animation-delay: 0.1s !important; }
.kpi:nth-child(3) { animation-delay: 0.15s !important; }
.kpi:nth-child(4) { animation-delay: 0.2s !important; }
.kpi:nth-child(5) { animation-delay: 0.25s !important; }

.vrow {
  animation: slideRight 0.3s cubic-bezier(0.4,0,0.2,1) backwards !important;
}

.panel {
  animation: fadeUp 0.5s cubic-bezier(0.4,0,0.2,1) backwards !important;
}

/* === LOADING SPINNER === */
.spin {
  border-color: var(--border) !important;
  border-top-color: var(--accent) !important;
}

.loading {
  color: var(--text3) !important;
  font-family: var(--sans) !important;
}

/* === EMPTY STATE === */
.empty-state {
  font-family: var(--sans) !important;
}

.empty-icon {
  font-size: 28px !important;
}

/* === LIGHT MODE OVERRIDE === */
body.light {
  --bg: #f4f6fb;
  --bg2: #eef1f8;
  --card: #ffffff;
  --card-hover: #f8faff;
  --surface: #f0f3fa;
  --border: rgba(0,0,0,0.08);
  --border2: rgba(0,0,0,0.04);
  --glass-border: rgba(56,189,248,0.2);
  --text: #0f172a;
  --text2: #475569;
  --text3: #94a3b8;
  --accent: #0284c7;
  --accent2: #6366f1;
  --green: #059669;
  --yellow: #d97706;
  --red: #dc2626;
}

body.light::before {
  background:
    radial-gradient(ellipse at 20% 50%, rgba(2,132,199,0.04) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(99,102,241,0.03) 0%, transparent 50%);
}

body.light .topbar {
  background: rgba(255,255,255,0.9) !important;
  box-shadow: 0 1px 20px rgba(0,0,0,0.06) !important;
}

body.light .topbar-left span:first-child {
  background: linear-gradient(135deg, #0284c7, #6366f1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

body.light .top-nav {
  background: rgba(255,255,255,0.85) !important;
}

body.light .tbl-head {
  background: rgba(0,0,0,0.03) !important;
}

body.light .vrow:hover {
  background: rgba(2,132,199,0.03) !important;
}

body.light .source-card {
  background: var(--surface) !important;
}

body.light .toolbar {
  background: rgba(0,0,0,0.02) !important;
}

body.light select {
  background: #fff !important;
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .topbar {
    height: 54px !important;
  }
  
  .top-nav {
    height: 42px !important;
  }
  
  .nav-btn {
    font-size: 11px !important;
    padding: 10px 12px !important;
  }
  
  .kpi-value {
    font-size: 24px !important;
  }
  
  .kpi {
    padding: 14px !important;
  }
}