/* ============================================
   SMART DOOR - Premium Design System v1.0
   ============================================ */

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=Space+Grotesk:wght@400;500;600;700;800&display=swap');

/* --- CSS Custom Properties (Design Tokens) --- */
:root {
  /* Core Colors */
  --primary-blue: #00A2E8;
  --primary-blue-hover: #00B8FF;
  --secondary-blue: #0078D7;
  --deep-blue: #004F9F;
  --electric-blue: #00D4FF;

  /* Background System */
  --dark-bg: #081321;
  --dark-bg-2: #0A1828;
  --dark-card: #0E1B2A;
  --dark-card-2: #112236;
  --dark-border: rgba(0, 162, 232, 0.15);
  --dark-border-hover: rgba(0, 162, 232, 0.4);

  /* Glass System */
  --glass-bg: rgba(255, 255, 255, 0.04);
  --glass-bg-hover: rgba(255, 255, 255, 0.07);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-border-strong: rgba(0, 162, 232, 0.25);

  /* Chrome/Metal Gradients */
  --chrome-silver: linear-gradient(135deg, #C8D6E0 0%, #A8B8C8 25%, #D8E8F0 50%, #90A8BC 75%, #B8C8D8 100%);
  --chrome-blue: linear-gradient(135deg, #00A2E8 0%, #0078D7 40%, #005BB5 70%, #0090D8 100%);
  --metallic-dark: linear-gradient(180deg, #1A2F45 0%, #0E1B2A 50%, #081321 100%);
  --hero-gradient: linear-gradient(135deg, #081321 0%, #0A1C35 40%, #081321 100%);
  --card-gradient: linear-gradient(145deg, #0E1B2A 0%, #112236 100%);
  --blue-glow-gradient: linear-gradient(135deg, rgba(0,162,232,0.15) 0%, rgba(0,120,215,0.05) 100%);

  /* Status Colors */
  --success: #22C55E;
  --success-dim: rgba(34, 197, 94, 0.15);
  --warning: #F59E0B;
  --warning-dim: rgba(245, 158, 11, 0.15);
  --danger: #EF4444;
  --danger-dim: rgba(239, 68, 68, 0.15);
  --info: #00A2E8;
  --info-dim: rgba(0, 162, 232, 0.15);

  /* Typography */
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Shadows */
  --shadow-blue: 0 0 30px rgba(0, 162, 232, 0.3), 0 0 60px rgba(0, 162, 232, 0.1);
  --shadow-blue-sm: 0 0 15px rgba(0, 162, 232, 0.25);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4), 0 1px 0 rgba(255,255,255,0.05) inset;
  --shadow-glow-blue: 0 0 20px rgba(0, 162, 232, 0.5), 0 0 40px rgba(0, 162, 232, 0.2), 0 0 80px rgba(0, 162, 232, 0.05);
  --shadow-glow-green: 0 0 20px rgba(34, 197, 94, 0.4);
  --shadow-glow-red: 0 0 20px rgba(239, 68, 68, 0.5), 0 0 40px rgba(239, 68, 68, 0.2);

  /* Spacing */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-2xl: 32px;

  /* Transitions */
  --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--dark-bg);
  color: #E2ECF4;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* --- Typography Scale --- */
.font-display { font-family: var(--font-display); }
.font-body { font-family: var(--font-body); }

.text-chrome {
  background: var(--chrome-silver);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-blue-gradient {
  background: linear-gradient(135deg, #00D4FF 0%, #00A2E8 40%, #0078D7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-hero-gradient {
  background: linear-gradient(135deg, #FFFFFF 0%, #C8E8F8 30%, #00A2E8 60%, #FFFFFF 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --- Utility Classes --- */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
}

.glass-card-strong {
  background: rgba(14, 27, 42, 0.8);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  border: 1px solid var(--glass-border-strong);
  border-radius: var(--radius-xl);
}

.dark-card {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.blue-glow-border {
  border: 1px solid rgba(0, 162, 232, 0.4);
  box-shadow: 0 0 0 1px rgba(0, 162, 232, 0.1), var(--shadow-blue-sm);
}

/* --- Button System --- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: linear-gradient(135deg, #00A2E8 0%, #0078D7 100%);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-base);
  box-shadow: 0 4px 20px rgba(0, 162, 232, 0.35), 0 1px 0 rgba(255,255,255,0.1) inset;
  position: relative;
  overflow: hidden;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transition: left 0.5s ease;
}

.btn-primary:hover::before { left: 100%; }

.btn-primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: var(--shadow-glow-blue), 0 8px 30px rgba(0,162,232,0.4);
}

.btn-primary:active { transform: translateY(0) scale(0.98); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  background: transparent;
  color: #00A2E8;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid rgba(0, 162, 232, 0.4);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-base);
  text-decoration: none;
}

.btn-secondary:hover {
  background: rgba(0, 162, 232, 0.1);
  border-color: rgba(0, 162, 232, 0.7);
  box-shadow: var(--shadow-blue-sm);
  transform: translateY(-1px);
}

.btn-danger {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: linear-gradient(135deg, #EF4444 0%, #DC2626 100%);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-base);
  box-shadow: 0 4px 20px rgba(239, 68, 68, 0.35);
}

.btn-danger:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-red);
}

/* --- Status Badge System --- */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.3px;
}

.status-available {
  background: var(--success-dim);
  color: #22C55E;
  border: 1px solid rgba(34, 197, 94, 0.3);
}

.status-busy {
  background: var(--warning-dim);
  color: #F59E0B;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.status-dnd {
  background: var(--danger-dim);
  color: #EF4444;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  animation: pulse-dot 2s ease-in-out infinite;
}

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

@keyframes glow-pulse {
  0%, 100% { box-shadow: 0 0 20px rgba(0,162,232,0.3); }
  50% { box-shadow: 0 0 40px rgba(0,162,232,0.6), 0 0 80px rgba(0,162,232,0.2); }
}

@keyframes float-up {
  0% { opacity: 0; transform: translateY(30px); }
  100% { opacity: 1; transform: translateY(0); }
}

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

@keyframes bell-ring {
  0%, 100% { transform: rotate(0deg); }
  10% { transform: rotate(15deg); }
  20% { transform: rotate(-12deg); }
  30% { transform: rotate(10deg); }
  40% { transform: rotate(-8deg); }
  50% { transform: rotate(6deg); }
  60% { transform: rotate(-4deg); }
  70% { transform: rotate(2deg); }
  80% { transform: rotate(0deg); }
}

@keyframes call-ring {
  0% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0; }
  100% { transform: scale(1); opacity: 0; }
}

@keyframes scan-line {
  0% { top: 0%; }
  50% { top: 90%; }
  100% { top: 0%; }
}

@keyframes ai-processing {
  0% { width: 0%; }
  60% { width: 80%; }
  80% { width: 90%; }
  100% { width: 100%; }
}

@keyframes slide-in-up {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slide-in-right {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes rotate-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes neon-flicker {
  0%, 19%, 21%, 23%, 25%, 54%, 56%, 100% { 
    text-shadow: 0 0 10px #00A2E8, 0 0 20px #00A2E8, 0 0 40px #00A2E8; 
  }
  20%, 24%, 55% { text-shadow: none; }
}

@keyframes loading-skeleton {
  0% { background-position: -200px 0; }
  100% { background-position: calc(200px + 100%) 0; }
}

.animate-float { animation: float-up 0.6s ease forwards; }
.animate-glow { animation: glow-pulse 2s ease-in-out infinite; }
.animate-bell { animation: bell-ring 1s ease-in-out; }
.animate-slide-up { animation: slide-in-up 0.4s ease forwards; }
.animate-slide-right { animation: slide-in-right 0.4s ease forwards; }

/* --- Skeleton Loading --- */
.skeleton {
  background: linear-gradient(90deg, var(--dark-card-2) 25%, rgba(0,162,232,0.05) 50%, var(--dark-card-2) 75%);
  background-size: 200px 100%;
  animation: loading-skeleton 1.5s infinite;
  border-radius: var(--radius-sm);
}

/* --- Toggle Switch --- */
.toggle-switch {
  position: relative;
  width: 52px;
  height: 28px;
  cursor: pointer;
}

.toggle-switch input { display: none; }

.toggle-track {
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 28px;
  transition: var(--transition-base);
}

.toggle-switch input:checked + .toggle-track {
  background: linear-gradient(135deg, #00A2E8, #0078D7);
  border-color: #00A2E8;
  box-shadow: 0 0 12px rgba(0,162,232,0.5);
}

.toggle-thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 22px;
  height: 22px;
  background: #fff;
  border-radius: 50%;
  transition: var(--transition-base);
  box-shadow: 0 2px 6px rgba(0,0,0,0.3);
}

.toggle-switch input:checked ~ .toggle-thumb {
  left: 27px;
}

/* --- Scrollbar Styling --- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--dark-bg); }
::-webkit-scrollbar-thumb { background: rgba(0,162,232,0.3); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(0,162,232,0.6); }

/* --- Input System --- */
.input-field {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  color: #E2ECF4;
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: var(--transition-base);
  outline: none;
}

.input-field:focus {
  border-color: rgba(0,162,232,0.6);
  background: rgba(0,162,232,0.05);
  box-shadow: 0 0 0 3px rgba(0,162,232,0.1);
}

.input-field::placeholder { color: rgba(255,255,255,0.3); }

/* --- Navbar --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 16px 24px;
  background: rgba(8, 19, 33, 0.8);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border-bottom: 1px solid rgba(0,162,232,0.1);
  transition: var(--transition-base);
}

.navbar.scrolled {
  background: rgba(8, 19, 33, 0.95);
  border-bottom-color: rgba(0,162,232,0.2);
  padding: 12px 24px;
}

/* --- Logo Component --- */
.sd-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.sd-logo-icon {
  width: 40px;
  height: 40px;
  position: relative;
}

.sd-logo-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.3rem;
  background: linear-gradient(135deg, #FFFFFF 0%, #A8C8E8 40%, #00A2E8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 1px;
}

/* --- Shield Logo SVG Icon --- */
.shield-icon {
  filter: drop-shadow(0 0 8px rgba(0,162,232,0.5));
}

/* --- Feature Cards --- */
.feature-card {
  padding: 24px;
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-xl);
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,162,232,0.4), transparent);
  opacity: 0;
  transition: var(--transition-base);
}

.feature-card:hover {
  border-color: rgba(0,162,232,0.35);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4), 0 0 20px rgba(0,162,232,0.1);
}

.feature-card:hover::before { opacity: 1; }

/* --- Product Cards --- */
.product-card {
  border-radius: var(--radius-xl);
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  transition: var(--transition-base);
  cursor: pointer;
  overflow: hidden;
  position: relative;
}

.product-card.selected {
  border-color: rgba(0,162,232,0.6);
  box-shadow: 0 0 0 2px rgba(0,162,232,0.2), var(--shadow-blue-sm);
}

.product-card:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 30px rgba(0,162,232,0.15);
}

/* --- Mobile Phone Mockup --- */
.phone-mockup {
  width: 200px;
  height: 420px;
  background: linear-gradient(160deg, #1A2F45, #0A1828);
  border-radius: 32px;
  border: 2px solid rgba(0,162,232,0.3);
  box-shadow: 0 20px 60px rgba(0,0,0,0.6), 0 0 40px rgba(0,162,232,0.1), inset 0 1px 0 rgba(255,255,255,0.05);
  overflow: hidden;
  position: relative;
}

.phone-notch {
  width: 80px;
  height: 20px;
  background: #0A1828;
  border-radius: 0 0 12px 12px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

/* --- Visitor Log Table --- */
.log-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  font-size: 0.85rem;
}

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

.log-time {
  color: rgba(255,255,255,0.4);
  min-width: 55px;
  font-size: 0.78rem;
  font-family: var(--font-display);
}

.log-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* --- Stat Cards --- */
.stat-card {
  padding: 20px;
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
}

.stat-label {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.45);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 4px;
}

.stat-trend {
  font-size: 0.75rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 3px;
  margin-top: 6px;
}

.stat-trend.up { color: #22C55E; }
.stat-trend.down { color: #EF4444; }

/* --- AI Processing Animation --- */
.ai-processing-bar {
  height: 3px;
  background: linear-gradient(90deg, #00A2E8, #00D4FF, #0078D7);
  border-radius: 2px;
  animation: ai-processing 2s ease forwards;
  background-size: 200% 100%;
}

.ai-thinking {
  display: flex;
  gap: 6px;
  align-items: center;
}

.ai-dot {
  width: 8px;
  height: 8px;
  background: #00A2E8;
  border-radius: 50%;
  animation: ai-dot-bounce 1.2s ease-in-out infinite;
}

.ai-dot:nth-child(2) { animation-delay: 0.2s; }
.ai-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes ai-dot-bounce {
  0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
  40% { transform: scale(1); opacity: 1; }
}

/* --- Routing Animation --- */
.routing-path {
  stroke-dasharray: 200;
  stroke-dashoffset: 200;
  animation: draw-path 2s ease forwards;
}

@keyframes draw-path {
  to { stroke-dashoffset: 0; }
}

/* --- Call Ripple Effect --- */
.call-ripple {
  position: relative;
}

.call-ripple::before,
.call-ripple::after {
  content: '';
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 2px solid rgba(0,162,232,0.4);
  animation: call-ring 2s ease-out infinite;
}

.call-ripple::after {
  animation-delay: 0.5s;
}

/* --- Night Mode Overlay --- */
.night-mode-overlay {
  background: linear-gradient(135deg, rgba(8,19,33,0.95) 0%, rgba(4,10,18,0.98) 100%);
  border: 1px solid rgba(239,68,68,0.2);
}

/* --- Section Divider --- */
.section-divider {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, #00A2E8, #0078D7);
  border-radius: 2px;
  margin: 16px auto;
}

/* --- Tooltip --- */
.tooltip {
  position: relative;
}

.tooltip-text {
  position: absolute;
  bottom: 110%;
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 12px;
  background: rgba(14,27,42,0.95);
  border: 1px solid rgba(0,162,232,0.3);
  border-radius: 8px;
  font-size: 0.75rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-fast);
  z-index: 10;
}

.tooltip:hover .tooltip-text { opacity: 1; }

/* --- Modal Backdrop --- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-base);
}

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

.modal-box {
  background: var(--dark-card-2);
  border: 1px solid var(--glass-border-strong);
  border-radius: var(--radius-2xl);
  padding: 32px;
  max-width: 440px;
  width: 100%;
  transform: scale(0.9) translateY(20px);
  transition: var(--transition-base);
  box-shadow: var(--shadow-card), 0 0 60px rgba(0,0,0,0.5);
}

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

/* --- QR Scan Animation --- */
.qr-scan-container {
  position: relative;
  overflow: hidden;
}

.scan-line {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, #00A2E8, transparent);
  box-shadow: 0 0 10px #00A2E8;
  animation: scan-line 2.5s linear infinite;
}

/* --- Responsive Utilities --- */
@media (max-width: 768px) {
  .hide-mobile { display: none !important; }
  .show-mobile { display: flex !important; }
}

@media (min-width: 769px) {
  .hide-desktop { display: none !important; }
}

/* --- PWA Install Banner --- */
.install-banner {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--dark-card-2);
  border: 1px solid rgba(0,162,232,0.35);
  border-radius: var(--radius-xl);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  z-index: 200;
  box-shadow: var(--shadow-blue), var(--shadow-card);
  width: calc(100% - 40px);
  max-width: 400px;
  animation: slide-in-up 0.4s ease;
}

/* --- Print / No-JS fallbacks --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* --- Selection Color --- */
::selection {
  background: rgba(0,162,232,0.3);
  color: #fff;
}

/* ============================================
   PHASE 3 — PWA / OWNER OS ADDITIONS
   ============================================ */

/* --- Loading Skeletons --- */
.skeleton {
  position: relative;
  overflow: hidden;
  background: rgba(255,255,255,0.04);
  border-radius: var(--radius-md);
}

.skeleton::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,0.08) 50%, transparent 70%);
  background-size: 200% 100%;
  animation: shimmer 1.6s ease-in-out infinite;
}

.skeleton-text {
  height: 12px;
  border-radius: 4px;
  margin-bottom: 6px;
}

.skeleton-card {
  height: 92px;
  border-radius: var(--radius-lg);
}

/* --- Animated Counter --- */
.counter-value {
  font-family: var(--font-display);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

/* --- Metric Card v2 (Phase 3 dashboard) --- */
.metric-card {
  position: relative;
  padding: 16px;
  background: linear-gradient(145deg, #0E1B2A 0%, #0C1826 100%);
  border: 1px solid rgba(0,162,232,0.12);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition-base);
}

.metric-card::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -20%;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, var(--metric-glow, rgba(0,162,232,0.18)) 0%, transparent 70%);
  pointer-events: none;
}

.metric-card:hover {
  border-color: rgba(0,162,232,0.3);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.35);
}

.metric-icon-chip {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  margin-bottom: 10px;
}

/* --- Drag-style Priority Cards (Family Routing) --- */
.priority-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 12px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 12px;
  transition: var(--transition-fast);
  cursor: grab;
}

.priority-card:active { cursor: grabbing; }

.priority-card.drag-over {
  border-color: rgba(0,162,232,0.5);
  background: rgba(0,162,232,0.06);
}

.priority-card.dragging {
  opacity: 0.4;
  border-style: dashed;
}

.drag-handle {
  display: flex;
  flex-direction: column;
  gap: 3px;
  cursor: grab;
  flex-shrink: 0;
  padding: 4px 2px;
  opacity: 0.35;
  transition: opacity 0.2s;
}

.priority-card:hover .drag-handle { opacity: 0.7; }

.drag-handle span {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: currentColor;
}

.priority-rank {
  width: 26px;
  height: 26px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.72rem;
  flex-shrink: 0;
  color: #fff;
}

.priority-rank.r1 { background: linear-gradient(135deg,#00D4FF,#0078D7); box-shadow: 0 0 12px rgba(0,162,232,0.4); }
.priority-rank.r2 { background: rgba(0,162,232,0.35); }
.priority-rank.r3 { background: rgba(255,255,255,0.12); }
.priority-rank.r4 { background: rgba(255,255,255,0.08); }

/* --- QR Heatmap (placeholder, future-ready) --- */
.heatmap-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 3px;
}

.heatmap-cell {
  aspect-ratio: 1;
  border-radius: 3px;
  background: rgba(0,162,232,var(--h-opacity, 0.06));
  transition: transform 0.15s;
}

.heatmap-cell:hover {
  transform: scale(1.25);
  box-shadow: 0 0 8px rgba(0,162,232,0.5);
}

/* --- Monthly Chart Bars --- */
.month-bar-track {
  flex: 1;
  height: 6px;
  border-radius: 3px;
  background: rgba(255,255,255,0.06);
  overflow: hidden;
}

.month-bar-fill {
  height: 100%;
  border-radius: 3px;
  background: linear-gradient(90deg, #0078D7, #00D4FF);
  width: 0%;
  transition: width 1s cubic-bezier(0.4,0,0.2,1);
}

/* --- Intent Breakdown Ring Segments (Donut) --- */
.donut-ring {
  transform: rotate(-90deg);
  transform-origin: 50% 50%;
}

.donut-segment {
  fill: none;
  stroke-linecap: round;
  transition: stroke-dasharray 1s ease;
}

/* --- Subscription Card --- */
.sub-feature-pill {
  font-size: 0.65rem;
  padding: 3px 9px;
  border-radius: 5px;
  background: rgba(0,162,232,0.08);
  color: rgba(0,162,232,0.75);
  white-space: nowrap;
}

/* --- Bottom Nav badge dot --- */
.nav-badge {
  position: absolute;
  top: 2px;
  right: 18%;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #EF4444;
  box-shadow: 0 0 6px rgba(239,68,68,0.7);
}

/* --- Section eyebrow label (used across owner OS) --- */
.os-eyebrow {
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.9px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.38);
}

/* --- Confidence meter (AI receptionist) --- */
.confidence-track {
  width: 100%;
  height: 4px;
  border-radius: 2px;
  background: rgba(255,255,255,0.08);
  overflow: hidden;
  margin-top: 6px;
}

.confidence-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.6s cubic-bezier(0.4,0,0.2,1);
}

/* ============================================
   PREMIUM LANDING PAGE ADDITIONS
   ============================================ */

/* Syne font support (used in redesigned landing) */
.font-syne { font-family: 'Syne', sans-serif; }

/* Navbar refinement for landing page */
.lp-nav-link {
  color: rgba(255,255,255,0.55);
  font-size: 0.88rem;
  font-weight: 500;
  text-decoration: none;
  letter-spacing: 0.3px;
  transition: color 0.2s;
}
.lp-nav-link:hover { color: #fff; }

/* Responsive helper used on landing */
@media (max-width: 768px) {
  .resp-grid-1 { grid-template-columns: 1fr !important; }
  .features-grid { grid-template-columns: 1fr !important; }
  .products-grid { grid-template-columns: 1fr !important; }
}