/* ============================================================
   STIAL FACTORY MONITOR — STYLES
   Bloomberg Terminal / Sci-fi HUD
   ============================================================ */

:root {
  --red:         #E8102E;
  --red-glow:    #FF4444;
  --dark:        #0A0A0F;
  --dark-light:  #12121A;
  --dark-card:   #14141E;
  --dark-card2:  #0E0E16;
  --text:        #F0F0F5;
  --text-muted:  #888899;
  --text-dim:    #555566;

  --green:       #22c55e;
  --green-dim:   rgba(34, 197, 94, 0.15);
  --yellow:      #eab308;
  --yellow-dim:  rgba(234, 179, 8, 0.15);
  --red-dim:     rgba(232, 16, 46, 0.15);

  --font-display: 'Clash Display', sans-serif;
  --font-body:    'Satoshi', sans-serif;
  --font-mono:    'SF Mono', 'Fira Code', 'Cascadia Code', monospace;

  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --transition:  180ms cubic-bezier(0.16, 1, 0.3, 1);

  --border:      rgba(232, 16, 46, 0.1);
  --border-hover: rgba(232, 16, 46, 0.3);
}

/* --- Reset & Base --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--text);
  background: var(--dark);
  line-height: 1.5;
  overflow-x: hidden;
  min-height: 100vh;
}

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

/* ============================================================
   TOP BAR
   ============================================================ */
.topbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  height: 56px;
  background: rgba(10, 10, 15, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.25rem;
}

.topbar__left {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.topbar__logo-img {
  height: 28px;
  width: auto;
}

.topbar__back {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition);
  letter-spacing: 0.02em;
}

.topbar__back:hover {
  color: var(--red);
}

.topbar__center {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.topbar__factory {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.02em;
}

.topbar__clock {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.topbar__right {
  display: flex;
  align-items: center;
}

.topbar__status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.75rem;
  border-radius: 4px;
  border: 1px solid rgba(34, 197, 94, 0.2);
  background: rgba(34, 197, 94, 0.05);
}

.topbar__status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px rgba(34, 197, 94, 0.6);
  animation: pulseDot 2s ease-in-out infinite;
}

@keyframes pulseDot {
  0%, 100% { box-shadow: 0 0 8px rgba(34, 197, 94, 0.6); }
  50% { box-shadow: 0 0 20px rgba(34, 197, 94, 0.3); }
}

.topbar__status-text {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--green);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ============================================================
   DASHBOARD LAYOUT
   ============================================================ */
.dashboard {
  padding: 72px 1.25rem 1.25rem;
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* ============================================================
   KPI ROW
   ============================================================ */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.kpi-card {
  background: var(--dark-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem 1.5rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s var(--ease-out);
}

.kpi-card:hover {
  border-color: var(--border-hover);
}

.kpi-card__label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 0.5rem;
}

.kpi-card__value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2.5rem;
  line-height: 1;
  color: var(--text);
}

.kpi-card--active .kpi-card__value { color: var(--green); }
.kpi-card--idle .kpi-card__value { color: var(--yellow); }
.kpi-card--maintenance .kpi-card__value { color: var(--red); }

.kpi-card__indicator {
  position: absolute;
  top: 0;
  right: 0;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.15;
  pointer-events: none;
}

.kpi-card__indicator--green { background: var(--green); }
.kpi-card__indicator--yellow { background: var(--yellow); }
.kpi-card__indicator--red { background: var(--red); }

/* ============================================================
   MAIN ROW — FLEET + METRICS
   ============================================================ */
.main-row {
  display: grid;
  grid-template-columns: 60% 40%;
  gap: 1rem;
  min-height: 480px;
}

/* --- Panel Header (shared) --- */
.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.panel-header__title {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.panel-header__badge {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-dim);
  padding: 0.2rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  letter-spacing: 0.05em;
}

/* --- Fleet Panel --- */
.fleet-panel {
  background: var(--dark-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem;
  overflow-y: auto;
}

.fleet-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.625rem;
}

/* --- Robot Tile --- */
.robot-tile {
  background: var(--dark-card2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.875rem 1rem;
  border-left: 3px solid transparent;
  transition: border-color 0.3s var(--ease-out), background 0.3s var(--ease-out);
}

.robot-tile--working { border-left-color: var(--green); }
.robot-tile--idle { border-left-color: var(--yellow); }
.robot-tile--maintenance { border-left-color: var(--red); }

.robot-tile__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.robot-tile__name {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text);
}

.robot-tile__status {
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.15rem 0.4rem;
  border-radius: 3px;
}

.robot-tile--working .robot-tile__status {
  color: var(--green);
  background: var(--green-dim);
}

.robot-tile--idle .robot-tile__status {
  color: var(--yellow);
  background: var(--yellow-dim);
}

.robot-tile--maintenance .robot-tile__status {
  color: var(--red);
  background: var(--red-dim);
}

.robot-tile__task {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.robot-tile__metrics {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
}

.robot-tile__metric {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--text-dim);
  letter-spacing: 0.02em;
}

.robot-tile__metric span {
  color: var(--text-muted);
}

/* --- Metrics Panel --- */
.metrics-panel {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.metric-block {
  background: var(--dark-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.metric-canvas {
  width: 100%;
  height: 100px;
  flex: 1;
  min-height: 80px;
}

.gauge-container {
  display: flex;
  justify-content: center;
  align-items: center;
  flex: 1;
  min-height: 100px;
}

.gauge-canvas {
  width: 140px;
  height: 140px;
}

/* ============================================================
   ALERT ROW
   ============================================================ */
.alert-row {
  background: var(--dark-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.25rem;
}

.alert-icon {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 8px rgba(232, 16, 46, 0.5);
  margin-right: 0.5rem;
  animation: pulseDotRed 2s ease-in-out infinite;
}

@keyframes pulseDotRed {
  0%, 100% { box-shadow: 0 0 8px rgba(232, 16, 46, 0.5); }
  50% { box-shadow: 0 0 16px rgba(232, 16, 46, 0.2); }
}

.alert-feed {
  max-height: 220px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.alert-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.5rem 0.75rem;
  background: var(--dark-card2);
  border-radius: 6px;
  border-left: 2px solid var(--border);
  animation: alertSlideIn 0.4s var(--ease-out);
}

@keyframes alertSlideIn {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.alert-item--success { border-left-color: var(--green); }
.alert-item--warning { border-left-color: var(--yellow); }
.alert-item--info { border-left-color: var(--red); }

.alert-item__time {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--text-dim);
  white-space: nowrap;
  min-width: 60px;
  padding-top: 0.1rem;
}

.alert-item__text {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ============================================================
   FOOTER
   ============================================================ */
.monitor-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-top: 1px solid rgba(240, 240, 245, 0.04);
  max-width: 1440px;
  margin: 0 auto;
}

.monitor-footer__copy {
  font-size: 0.6875rem;
  color: var(--text-dim);
}

.monitor-footer__attribution {
  font-size: 0.6875rem;
  color: var(--text-dim);
  transition: color var(--transition);
}

.monitor-footer__attribution:hover {
  color: var(--text-muted);
}

/* ============================================================
   SCROLLBAR
   ============================================================ */
::-webkit-scrollbar {
  width: 4px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(232, 16, 46, 0.2);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(232, 16, 46, 0.4);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .main-row {
    grid-template-columns: 1fr;
  }

  .fleet-grid {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  }
}

@media (max-width: 768px) {
  .kpi-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .topbar__center {
    display: none;
  }

  .fleet-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}