/* Meros Group v1.0 Design System - Canonical Stylesheet
 * Approved visual direction: Pure-white canvas and cards with enhanced visibility shadows,
 * slim modern typography (Geist 400), radiant Sidekick glow aura,
 * and restrained coral/peach accents.
 */

:root {
  color-scheme: light;
  --meros-white: #FFFFFF;
  --meros-ink: #202124;
  --meros-secondary: #6B7280;
  --meros-coral: #FCE4E4;
  --meros-peach: #FFF0E3;
  --meros-terracotta: #B85C4A;
  --meros-action: #943F32;
  --meros-highlight: #FF4753;
  --meros-scout: #E6EFE9;
  --meros-echo: #E8EEF8;
  --meros-vector: #EEEAF7;
  --meros-leaderboard: #F8F0D9;
  --meros-border: #E8E5E3;
  --meros-border-card: rgba(232, 229, 227, 0.75);
  --meros-font: "Geist", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --meros-radius-card: 16px;
  --meros-radius-control: 10px;
  
  /* Enhanced visibility card shadows */
  --meros-shadow-card: 0 2px 6px rgba(32, 33, 36, 0.05), 0 10px 28px -4px rgba(32, 33, 36, 0.08);
  --meros-shadow-hover: 0 4px 12px rgba(32, 33, 36, 0.07), 0 16px 36px -4px rgba(32, 33, 36, 0.12);
  --meros-shadow-elevated: 0 6px 20px rgba(32, 33, 36, 0.08), 0 20px 48px rgba(32, 33, 36, 0.12);
  
  /* Sidekick radiant ambient glow */
  --meros-glow-aura: 0 0 24px rgba(184, 92, 74, 0.28), 0 0 48px rgba(255, 71, 83, 0.18), 0 4px 16px rgba(32, 33, 36, 0.08);

  --meros-duration: 180ms;
  --meros-easing: cubic-bezier(.2,0,0,1);
}

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

html, body {
  margin: 0;
  padding: 0;
  color: var(--meros-ink);
  background: var(--meros-white);
  font: 400 15px/1.5 var(--meros-font);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

button, input, textarea, select {
  font: inherit;
}

button, a, input, textarea, select {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: var(--meros-action);
  text-underline-offset: .2em;
  text-decoration: none;
}

button {
  cursor: pointer;
  background: none;
  border: 0;
}

button:disabled {
  cursor: not-allowed;
}

:focus-visible {
  outline: 2px solid var(--meros-action);
  outline-offset: 3px;
}

/* Base Shell */
.meros-shell {
  max-width: 1480px;
  margin-inline: auto;
  padding: 40px 48px;
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 56px;
  min-height: 100vh;
}

.meros-sidebar {
  display: flex;
  flex-direction: column;
}

.meros-main {
  min-width: 0;
}

/* Typography & Brand */
.meros-brand-group {
  margin-bottom: 28px;
}

.meros-tag {
  font-size: 11px;
  letter-spacing: 0.18em;
  font-weight: 500;
  text-transform: uppercase;
  color: var(--meros-ink);
  margin-bottom: 8px;
}

.meros-wordmark {
  margin: 0;
  font-size: 26px;
  letter-spacing: -0.04em;
  font-weight: 400;
  color: var(--meros-ink);
  line-height: 1.1;
}

.meros-page-title {
  margin: 0 0 6px;
  font-size: 32px;
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--meros-ink);
}

.meros-section-title {
  margin: 0 0 16px;
  font-size: 18px;
  font-weight: 450;
  line-height: 1.35;
  color: var(--meros-ink);
}

.meros-eyebrow {
  display: block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--meros-secondary);
  margin-bottom: 8px;
}

.meros-secondary {
  color: var(--meros-secondary);
  font-size: 13px;
  line-height: 1.45;
}

.meros-section {
  margin-block-start: 44px;
}

/* Navigation Rail */
.meros-nav {
  display: grid;
  gap: 6px;
  margin-top: 12px;
}

.meros-nav-link {
  min-height: 42px;
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--meros-secondary);
  font-size: 14px;
  padding: 8px 14px;
  border-radius: var(--meros-radius-control);
  transition: all var(--meros-duration) var(--meros-easing);
  position: relative;
  border: 1px solid transparent;
}

.meros-nav-link:hover {
  color: var(--meros-ink);
  background-color: #FAFAFA;
}

.meros-nav-link.active,
.meros-nav-link[aria-current="page"] {
  color: var(--meros-action);
  font-weight: 500;
  background-color: var(--meros-peach);
  border-color: rgba(255, 240, 227, 0.9);
}

.meros-nav-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--meros-terracotta);
  flex-shrink: 0;
  display: inline-block;
  margin-right: -4px;
}

.meros-nav-icon {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  flex-shrink: 0;
}

.meros-nav-subhead {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--meros-secondary);
  margin-top: 28px;
  margin-bottom: 8px;
  padding-left: 12px;
}

/* Floating Metrics (No card background, no borders) */
.meros-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 28px;
  margin: 36px 0 36px;
}

.meros-metric-item {
  display: flex;
  flex-direction: column;
}

.meros-metric-value {
  display: block;
  font-size: 40px;
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 400;
  font-variant-numeric: tabular-nums;
  margin-bottom: 6px;
  color: var(--meros-ink);
}

.meros-metric-label {
  font-size: 14px;
  color: var(--meros-secondary);
  line-height: 1.3;
}

/* Layout Grid & Pure-White Floating Cards with Visibility Shadow */
.meros-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.meros-card {
  background: var(--meros-white);
  padding: 28px;
  border-radius: var(--meros-radius-card);
  border: 1px solid var(--meros-border-card);
  box-shadow: var(--meros-shadow-card);
  transition: box-shadow var(--meros-duration) var(--meros-easing), transform var(--meros-duration) var(--meros-easing);
}

.meros-card--interactive:hover {
  box-shadow: var(--meros-shadow-hover);
  transform: translateY(-2px);
}

/* Priorities List */
.meros-priority-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.meros-priority-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 14px;
  border-radius: var(--meros-radius-control);
  text-decoration: none;
  color: inherit;
  transition: background-color var(--meros-duration) var(--meros-easing);
  cursor: pointer;
  background: transparent;
  border: 0;
  width: 100%;
  text-align: left;
}

.meros-priority-row:hover {
  background-color: #FAF8F6;
}

.meros-priority-main {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.meros-priority-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background-color: var(--meros-peach);
  color: var(--meros-action);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.meros-priority-title {
  font-size: 15px;
  font-weight: 450;
  color: var(--meros-ink);
  margin: 0 0 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.meros-priority-sub {
  font-size: 13px;
  color: var(--meros-secondary);
  margin: 0;
}

.meros-chevron {
  width: 16px;
  height: 16px;
  color: var(--meros-secondary);
  flex-shrink: 0;
  transition: transform var(--meros-duration) var(--meros-easing);
}

.meros-priority-row:hover .meros-chevron {
  transform: translateX(2px);
  color: var(--meros-ink);
}

/* Focus Card */
.meros-focus-card {
  display: flex;
  flex-direction: column;
}

.meros-focus-title {
  font-size: 24px;
  font-weight: 400;
  line-height: 1.25;
  color: var(--meros-ink);
  margin: 0 0 6px;
}

.meros-focus-time {
  font-size: 14px;
  color: var(--meros-secondary);
  margin: 0 0 20px;
}

/* Buttons & Badges */
.meros-button {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  min-width: 42px;
  padding: 10px 18px;
  border: 0;
  border-radius: var(--meros-radius-control);
  color: var(--meros-action);
  background: var(--meros-peach);
  font-weight: 500;
  line-height: 1.4;
  text-decoration: none;
  transition: all var(--meros-duration) var(--meros-easing);
}

.meros-button:hover:not(:disabled) {
  background: var(--meros-coral);
}

.meros-button:disabled {
  color: var(--meros-secondary);
  background: #F3F4F6;
}

.meros-button--quiet {
  color: var(--meros-action);
  background: var(--meros-white);
  border: 1px solid var(--meros-border);
}

.meros-button--quiet:hover:not(:disabled) {
  background: var(--meros-peach);
  border-color: var(--meros-peach);
}

.meros-button--ruby {
  color: var(--meros-white);
  background: var(--meros-highlight);
}

.meros-button--ruby:hover:not(:disabled) {
  background: #E03E49;
}

.meros-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 999px;
  color: var(--meros-ink);
  background: var(--meros-peach);
  font-size: 13px;
  line-height: 1.4;
  font-weight: 500;
  border: 0;
  text-decoration: none;
}

.meros-badge--confirmed {
  background: var(--meros-peach);
  color: var(--meros-action);
}

.meros-badge[data-app="companion"] { background: var(--meros-coral); color: var(--meros-action); }
.meros-badge[data-app="scout"] { background: var(--meros-scout); color: #2D4A3E; }
.meros-badge[data-app="echo"] { background: var(--meros-echo); color: #2A4365; }
.meros-badge[data-app="vector"] { background: var(--meros-vector); color: #44337A; }
.meros-badge[data-app="leaderboard"] { background: var(--meros-leaderboard); color: #65460E; }
.meros-badge[data-app="spaces"] { background: #FDE8E8; color: #9B1C1C; }
.meros-badge[data-app="carpetlab"] { background: #E1EFFE; color: #1E429F; }

/* Inputs & Form Controls */
.meros-label {
  display: block;
  margin-bottom: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--meros-ink);
}

.meros-input {
  width: 100%;
  min-height: 42px;
  padding: 10px 14px;
  color: var(--meros-ink);
  background: var(--meros-white);
  border: 1px solid #D1D5DB;
  border-radius: var(--meros-radius-control);
  outline: none;
  transition: all var(--meros-duration) var(--meros-easing);
}

.meros-input:focus {
  border-color: var(--meros-action);
  box-shadow: 0 0 0 2px rgba(184, 92, 74, 0.18);
}

.meros-input::placeholder {
  color: var(--meros-secondary);
  opacity: 0.9;
}

/* =========================================================
 * SIDEKICK GLOW EFFECT (Apple Intelligence-inspired Radiant Aura)
 * ========================================================= */
@keyframes merosRadiantPulse {
  0% {
    box-shadow: 
      0 0 0 1px rgba(184, 92, 74, 0.25),
      0 4px 16px rgba(32, 33, 36, 0.08),
      0 0 20px rgba(184, 92, 74, 0.22),
      0 0 40px rgba(255, 71, 83, 0.15);
  }
  50% {
    box-shadow: 
      0 0 0 2px rgba(184, 92, 74, 0.45),
      0 8px 24px rgba(32, 33, 36, 0.12),
      0 0 32px rgba(184, 92, 74, 0.4),
      0 0 60px rgba(255, 71, 83, 0.25),
      0 0 14px rgba(255, 240, 227, 0.9);
  }
  100% {
    box-shadow: 
      0 0 0 1px rgba(184, 92, 74, 0.25),
      0 4px 16px rgba(32, 33, 36, 0.08),
      0 0 20px rgba(184, 92, 74, 0.22),
      0 0 40px rgba(255, 71, 83, 0.15);
  }
}

@keyframes merosGlowShimmer {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.meros-sidekick-launcher {
  position: fixed;
  bottom: max(28px, env(safe-area-inset-bottom));
  right: max(28px, env(safe-area-inset-right));
  background: var(--meros-white);
  border-radius: 999px;
  border: 0;
  min-height: 50px;
  padding: 8px 22px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--meros-ink);
  font-weight: 500;
  font-size: 14px;
  z-index: 40;
  animation: merosRadiantPulse 4s infinite ease-in-out;
  transition: transform var(--meros-duration) var(--meros-easing);
  cursor: pointer;
}

.meros-sidekick-launcher::before {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: 999px;
  padding: 2px;
  background: linear-gradient(135deg, #B85C4A, #FF4753, #FFF0E3, #B85C4A);
  background-size: 300% 300%;
  animation: merosGlowShimmer 8s linear infinite;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.meros-sidekick-launcher:hover {
  transform: translateY(-2px) scale(1.02);
}

.meros-sparkle {
  color: var(--meros-terracotta);
  font-size: 17px;
  line-height: 1;
  text-shadow: 0 0 10px rgba(255, 71, 83, 0.4);
}

/* Sidekick Slide-Over Drawer with Radiant Aura Header */
.meros-drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(32, 33, 36, 0.28);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 90;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--meros-duration) var(--meros-easing);
}

.meros-drawer-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.meros-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(460px, 100vw);
  background: var(--meros-white);
  box-shadow: -8px 0 36px rgba(32, 33, 36, 0.12), -2px 0 12px rgba(184, 92, 74, 0.1);
  z-index: 100;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--meros-duration) var(--meros-easing);
}

.meros-drawer.open {
  transform: translateX(0);
}

.meros-drawer-header {
  padding: 22px 28px;
  border-bottom: 1px solid var(--meros-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(180deg, #FFFDFD 0%, #FFFFFF 100%);
  position: relative;
}

.meros-drawer-header::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--meros-peach), var(--meros-terracotta), var(--meros-peach));
  opacity: 0.5;
}

.meros-drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 24px 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.meros-drawer-footer {
  padding: 20px 28px;
  border-top: 1px solid var(--meros-border);
  background: var(--meros-white);
}

/* Chat Messages */
.meros-chat-msg {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-width: 90%;
  font-size: 14px;
  line-height: 1.5;
}

.meros-chat-msg.user {
  align-self: flex-end;
  background: var(--meros-peach);
  color: var(--meros-action);
  padding: 12px 16px;
  border-radius: 14px 14px 2px 14px;
  box-shadow: 0 1px 3px rgba(32,33,36,0.04);
}

.meros-chat-msg.assistant {
  align-self: flex-start;
  background: #FAF8F6;
  color: var(--meros-ink);
  padding: 14px 18px;
  border-radius: 14px 14px 14px 2px;
  border: 1px solid rgba(232, 229, 227, 0.6);
}

.meros-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.meros-chip {
  font-size: 12px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--meros-white);
  color: var(--meros-secondary);
  border: 1px solid var(--meros-border);
  cursor: pointer;
  transition: all var(--meros-duration) var(--meros-easing);
}

.meros-chip:hover {
  background: var(--meros-peach);
  color: var(--meros-action);
  border-color: var(--meros-peach);
}

/* =========================================================
 * MULTI-PAGE VIEW ROUTING (Dashboard, Listings, Contacts, Modules, Insights)
 * ========================================================= */
.meros-page-view {
  display: none;
  animation: fadeIn var(--meros-duration) var(--meros-easing);
}

.meros-page-view.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Mobile Top and Bottom Navigation */
.meros-mobile-top {
  display: none;
}

.meros-mobile-bottom {
  display: none;
}

/* Accessibility & Screen Reader */
.meros-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.meros-skip {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  transform: translateY(-200%);
  background: var(--meros-white);
  color: var(--meros-action);
  padding: 10px 16px;
  border-radius: 8px;
  box-shadow: var(--meros-shadow-card);
  font-weight: 500;
}

.meros-skip:focus {
  transform: translateY(0);
}

/* App Store & Mobile PWA Full Screen Polish */
@media (max-width: 1023px) {
  .meros-shell {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
    padding: 20px 20px 96px;
  }
  .meros-sidebar {
    display: none;
  }
  .meros-mobile-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    border-bottom: 1px solid var(--meros-border);
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 30;
  }
  .meros-mobile-bottom {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 64px;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid var(--meros-border);
    display: flex;
    align-items: center;
    justify-content: space-around;
    z-index: 50;
    padding-bottom: env(safe-area-inset-bottom);
  }
  .meros-mobile-tab {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    text-decoration: none;
    color: var(--meros-secondary);
    font-size: 11px;
    min-width: 52px;
  }
  .meros-mobile-tab.active {
    color: var(--meros-action);
    font-weight: 500;
  }
  .meros-mobile-tab-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--meros-white);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--meros-action);
    border: 0;
    animation: merosRadiantPulse 4s infinite ease-in-out;
  }
  .meros-sidekick-launcher {
    display: none;
  }
}

@media (max-width: 639px) {
  .meros-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .meros-metrics {
    gap: 16px;
    margin: 28px 0;
  }
  .meros-metric-value {
    font-size: 32px;
  }
  .meros-page-title {
    font-size: 28px;
  }
  .meros-card {
    padding: 22px;
  }
  .meros-section {
    margin-block-start: 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}
