/* ==========================================================================
   PixKit Fleet HQ — Master Admin Command Center Stylesheet
   Faithfully matched to PixKit Studio Design System Tokens
   Full Dark / Light Mode with View Transition Ripple & Calm Minimalist UI
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,100..1000;1,9..40,100..1000&family=JetBrains+Mono:wght@400;600;800&family=Manrope:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

/* ==========================================================================
   PixKit Design Tokens (Light Mode Default)
   ========================================================================== */
:root {
  --admin-bg: #FBFBF8;
  --admin-surface: #FFFFFF;
  --admin-card: #FFFFFF;
  --admin-card-hover: #F3F4ED;
  --admin-border: #E9E9E3;
  --admin-border-focus: #CDD0C1;
  --admin-ink: #22241F;
  --admin-muted: #85877F;
  --admin-stage: #F0F0EB;
  --admin-topbar-bg: rgba(251, 251, 248, 0.94);

  --admin-lime: #D7F36A;
  --admin-lime-hover: #D0EE5F;
  --admin-lime-dim: rgba(215, 243, 106, 0.16);
  --admin-lime-border: #B7CD64;
  --admin-lime-text: #161A08;

  --admin-red: #EF4444;
  --admin-red-hover: #DC2626;
  --admin-red-dim: rgba(239, 68, 68, 0.10);
  --admin-red-border: rgba(239, 68, 68, 0.25);

  --admin-emerald: #059669;
  --admin-emerald-dim: rgba(5, 150, 105, 0.10);
  --admin-emerald-border: rgba(5, 150, 105, 0.25);

  --admin-amber: #D97706;
  --admin-amber-dim: rgba(217, 119, 6, 0.10);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --shadow-subtle: 0 4px 16px rgba(34, 36, 31, 0.04);
  --shadow-card: 0 8px 24px rgba(35, 35, 26, 0.045);
  --shadow-float: 0 12px 38px rgba(23, 25, 15, 0.09);

  --font-display: 'Manrope', 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', SFMono-Regular, monospace;

  --transition-fast: 160ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 240ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   PixKit Dark Mode Theme Tokens
   ========================================================================== */
[data-theme="dark"] {
  --admin-bg: #121310;
  --admin-surface: #1A1C16;
  --admin-card: #1A1C16;
  --admin-card-hover: #22241D;
  --admin-border: #292B23;
  --admin-border-focus: #3D4034;
  --admin-ink: #F2F3EC;
  --admin-muted: #9FA197;
  --admin-stage: #161713;
  --admin-topbar-bg: rgba(18, 19, 16, 0.94);

  --admin-lime: #D7F36A;
  --admin-lime-hover: #E3FB7C;
  --admin-lime-dim: rgba(215, 243, 106, 0.12);
  --admin-lime-border: #4D591F;
  --admin-lime-text: #121310;

  --admin-red: #EF4444;
  --admin-red-hover: #F87171;
  --admin-red-dim: rgba(239, 68, 68, 0.15);
  --admin-red-border: rgba(239, 68, 68, 0.35);

  --admin-emerald: #10B981;
  --admin-emerald-dim: rgba(16, 185, 129, 0.15);
  --admin-emerald-border: rgba(16, 185, 129, 0.35);

  --admin-amber: #F59E0B;
  --admin-amber-dim: rgba(245, 158, 11, 0.15);

  --shadow-subtle: 0 4px 16px rgba(0, 0, 0, 0.25);
  --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.40);
  --shadow-float: 0 16px 48px rgba(0, 0, 0, 0.55);
}

/* View Transitions Circular Ripple */
::view-transition-old(root),
::view-transition-new(root) {
  animation: none;
  mix-blend-mode: normal;
}
::view-transition-old(root) { z-index: 1; }
::view-transition-new(root) { z-index: 9999999; }

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

body {
  background-color: var(--admin-bg);
  color: var(--admin-ink);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  display: flex;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* ==========================================================================
   Admin Shell Layout & Navigation Sidebar
   ========================================================================== */
.admin-shell {
  display: flex;
  width: 100vw;
  min-height: 100vh;
}

.admin-sidebar {
  width: 270px;
  background: var(--admin-surface);
  border-right: 1px solid var(--admin-border);
  display: flex;
  flex-direction: column;
  padding: 24px 18px;
  flex-shrink: 0;
  position: sticky;
  top: 0;
  height: 100vh;
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 8px 20px;
  border-bottom: 1px solid var(--admin-border);
  margin-bottom: 20px;
}

/* Signature PixKit Brand Mark */
.brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: var(--admin-ink);
  color: var(--admin-bg);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1;
  font-weight: 800;
  flex-shrink: 0;
  box-shadow: var(--shadow-subtle);
  transition: all var(--transition-normal);
}

.brand-titles h1 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--admin-ink);
  line-height: 1.2;
}

.brand-badge {
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 4px;
  background: var(--admin-lime-dim);
  color: var(--admin-ink);
  border: 1px solid var(--admin-lime-border);
  letter-spacing: 0.04em;
  display: inline-block;
  margin-top: 2px;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 5px;
  flex: 1;
  overflow-y: auto;
}

.nav-section-title {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--admin-muted);
  letter-spacing: 0.08em;
  padding: 14px 10px 6px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  color: var(--admin-muted);
  font-family: var(--font-body);
  font-size: 13.5px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  background: none;
  width: 100%;
  text-align: left;
}

.nav-link:hover {
  color: var(--admin-ink);
  background: var(--admin-card-hover);
}

.nav-link.active {
  color: var(--admin-lime-text);
  background: var(--admin-lime);
  font-weight: 800;
  box-shadow: 0 4px 14px rgba(215, 243, 106, 0.35);
}

.sidebar-footer {
  padding-top: 18px;
  border-top: 1px solid var(--admin-border);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.admin-lock-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 10px;
  border-radius: var(--radius-md);
  background: var(--admin-red-dim);
  color: var(--admin-red);
  border: 1px solid var(--admin-red-border);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 12.5px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.admin-lock-btn:hover {
  background: var(--admin-red);
  color: #FFFFFF;
}

/* ==========================================================================
   Admin Topbar & Controls
   ========================================================================== */
.admin-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow-y: auto;
}

.admin-topbar {
  height: 72px;
  background: var(--admin-topbar-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--admin-border);
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 40;
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.fleet-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.fleet-status-pill.operational {
  background: var(--admin-emerald-dim);
  color: var(--admin-emerald);
  border: 1px solid var(--admin-emerald-border);
}

.fleet-status-pill.maintenance {
  background: var(--admin-red-dim);
  color: var(--admin-red);
  border: 1px solid var(--admin-red-border);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 10px currentColor;
  animation: pulseAnimation 2s infinite;
}

@keyframes pulseAnimation {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Theme Toggle Button (Exact PixKit Style) */
.theme-toggle-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--admin-stage);
  border: 1px solid var(--admin-border);
  color: var(--admin-ink);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.theme-toggle-btn:hover {
  background: var(--admin-card-hover);
  border-color: var(--admin-border-focus);
  transform: translateY(-1px);
}

.theme-toggle-btn svg {
  transition: transform var(--transition-normal);
}

.save-sync-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: var(--radius-md);
  background: var(--admin-lime);
  color: var(--admin-lime-text);
  border: 1px solid var(--admin-lime-border);
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 13px;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(215, 243, 106, 0.3);
  transition: all var(--transition-fast);
}

.save-sync-btn:hover {
  background: var(--admin-lime-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(215, 243, 106, 0.45);
}

/* ==========================================================================
   Dashboard Container & Views
   ========================================================================== */
.admin-container {
  padding: 32px;
  max-width: 1300px;
  width: 100%;
  margin: 0 auto;
}

.tab-view {
  display: none;
}

.tab-view.active {
  display: block;
  animation: fadeInView 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes fadeInView {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.view-header {
  margin-bottom: 28px;
}

.view-header h2 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.view-header p {
  font-size: 13.5px;
  color: var(--admin-muted);
}

/* ==========================================================================
   Master Kill Switch Hero Card
   ========================================================================== */
.hero-kill-card {
  background: var(--admin-card);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-lg);
  padding: 26px 28px;
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-normal);
}

.hero-kill-card.is-active-shutdown {
  border-color: var(--admin-red);
  background: var(--admin-red-dim);
}

.kill-left {
  display: flex;
  align-items: center;
  gap: 20px;
}

.kill-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--admin-red-dim);
  color: var(--admin-red);
  border: 1px solid var(--admin-red-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.kill-text h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 4px;
}

.kill-text p {
  font-size: 13px;
  color: var(--admin-muted);
  max-width: 580px;
  line-height: 1.5;
}

/* Toggle Switch */
.switch-box {
  position: relative;
  display: inline-block;
  width: 58px;
  height: 32px;
  flex-shrink: 0;
}

.switch-box input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider-round {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background-color: var(--admin-border);
  border: 1px solid var(--admin-border-focus);
  transition: var(--transition-normal);
  border-radius: 34px;
}

.slider-round:before {
  position: absolute;
  content: "";
  height: 24px;
  width: 24px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: var(--transition-normal);
  border-radius: 50%;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

input:checked + .slider-round {
  background-color: var(--admin-red);
  border-color: var(--admin-red);
}

input:checked + .slider-round:before {
  transform: translateX(26px);
}

/* ==========================================================================
   Fleet Platform Cards Grid
   ========================================================================== */
.platform-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.platform-card {
  background: var(--admin-card);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: var(--shadow-subtle);
  transition: all var(--transition-fast);
}

.platform-card:hover {
  border-color: var(--admin-border-focus);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.platform-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.platform-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.platform-icon {
  font-size: 22px;
}

.platform-info h4 {
  font-family: var(--font-display);
  font-size: 14.5px;
  font-weight: 800;
}

.platform-status-tag {
  font-size: 11px;
  font-weight: 800;
  padding: 3px 9px;
  border-radius: var(--radius-full);
}

.status-live {
  background: var(--admin-emerald-dim);
  color: var(--admin-emerald);
  border: 1px solid var(--admin-emerald-border);
}

.status-down {
  background: var(--admin-red-dim);
  color: var(--admin-red);
  border: 1px solid var(--admin-red-border);
}

/* ==========================================================================
   Feature Flags Group Box
   ========================================================================== */
.flags-category-box {
  background: var(--admin-card);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-lg);
  padding: 24px 26px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-subtle);
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.flags-category-box h3 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.flags-items-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 14px;
}

.flag-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--admin-stage);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast);
}

.flag-row:hover {
  background: var(--admin-card-hover);
}

.flag-label-col h5 {
  font-family: var(--font-display);
  font-size: 13.5px;
  font-weight: 700;
  margin-bottom: 2px;
}

.flag-label-col p {
  font-size: 11.5px;
  color: var(--admin-muted);
}

/* Mini Switch */
.mini-switch {
  width: 44px;
  height: 24px;
}

.mini-switch .slider-round:before {
  height: 18px;
  width: 18px;
  left: 2px;
  bottom: 2px;
}

.mini-switch input:checked + .slider-round {
  background-color: var(--admin-lime);
  border-color: var(--admin-lime-border);
}

.mini-switch input:checked + .slider-round:before {
  transform: translateX(20px);
  background-color: var(--admin-lime-text);
}

/* ==========================================================================
   Metrics & Tables
   ========================================================================== */
.metrics-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.metric-card {
  background: var(--admin-card);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-md);
  padding: 18px 22px;
  box-shadow: var(--shadow-subtle);
}

.metric-card h6 {
  font-size: 11.5px;
  color: var(--admin-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.metric-val {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 900;
  color: var(--admin-ink);
}

.admin-table-wrap {
  background: var(--admin-card);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-subtle);
}

.table-action-bar {
  padding: 16px 20px;
  border-bottom: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.table-search-input {
  background: var(--admin-stage);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-md);
  padding: 9px 15px;
  color: var(--admin-ink);
  font-family: var(--font-body);
  font-size: 13px;
  min-width: 260px;
  outline: none;
  transition: border-color var(--transition-fast);
}

.table-search-input:focus {
  border-color: var(--admin-border-focus);
  background: var(--admin-surface);
}

.admin-data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 13px;
}

.admin-data-table th {
  background: var(--admin-stage);
  color: var(--admin-muted);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 12px 18px;
  border-bottom: 1px solid var(--admin-border);
}

.admin-data-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--admin-border);
  color: var(--admin-ink);
}

.admin-data-table tr:hover td {
  background: var(--admin-card-hover);
}

.table-btn {
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  border: 1px solid var(--admin-border);
  background: var(--admin-stage);
  color: var(--admin-ink);
  transition: all var(--transition-fast);
}

.table-btn:hover {
  background: var(--admin-card-hover);
  border-color: var(--admin-border-focus);
}

.table-btn.danger {
  color: var(--admin-red);
  background: var(--admin-red-dim);
  border-color: var(--admin-red-border);
}

.table-btn.danger:hover {
  background: var(--admin-red);
  color: #FFFFFF;
}

/* ==========================================================================
   PIN Lock Screen Overlay
   ========================================================================== */
.admin-lock-screen {
  position: fixed;
  inset: 0;
  z-index: 9999999;
  background: var(--admin-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.admin-lock-box {
  max-width: 380px;
  width: 100%;
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-xl);
  padding: 38px 30px;
  text-align: center;
  box-shadow: var(--shadow-float);
}

.lock-logo-badge {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  background: var(--admin-ink);
  color: var(--admin-bg);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 24px;
  display: inline-grid;
  place-items: center;
  margin-bottom: 18px;
  box-shadow: var(--shadow-card);
}

.pin-display-dots {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin: 24px 0 28px;
}

.pin-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid var(--admin-border-focus);
  transition: all 0.2s ease;
}

.pin-dot.filled {
  background: var(--admin-lime);
  border-color: var(--admin-lime);
  box-shadow: 0 0 12px rgba(215, 243, 106, 0.6);
}

.pin-numpad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.numpad-btn {
  height: 54px;
  background: var(--admin-stage);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-md);
  color: var(--admin-ink);
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  cursor: pointer;
  transition: all 0.15s ease;
}

.numpad-btn:hover {
  background: var(--admin-card-hover);
  border-color: var(--admin-border-focus);
}

.numpad-btn:active {
  transform: scale(0.96);
}