h1 { font-family: Arial, Helvetica, sans-serif; }

/* ── CSS Design Tokens ────────────────────────────────────────────────── */

:root {
  --color-bg:           #f8fafc;
  --color-surface:      #ffffff;
  --color-surface-soft: #f1f5f9;
  --color-border:       #e2e8f0;
  --color-border-soft:  #f1f5f9;
  --color-text:         #0f172a;
  --color-muted:        #64748b;
  --color-subtle:       #94a3b8;
  --color-primary:      #6366f1;
  --color-primary-soft: #eef2ff;
  --color-primary-text: #4338ca;

  --radius-sm:    6px;
  --radius-card:  12px;
  --radius-lg:    16px;
  --radius-pill:  9999px;

  --shadow-xs:   0 1px 2px rgba(0,0,0,0.04);
  --shadow-card: 0 1px 4px rgba(0,0,0,0.06), 0 0 0 1px rgba(0,0,0,0.04);
  --shadow-md:   0 4px 12px rgba(0,0,0,0.10);
  --shadow-lg:   0 8px 24px rgba(0,0,0,0.12);

  --space-page:    1.5rem;
  --space-section: 1.25rem;
  --space-card:    1rem;

  --transition-fast: 0.1s ease;
  --transition-base: 0.15s ease;
}

.dark {
  --color-bg:           #060b14;
  --color-surface:      #0d1424;
  --color-surface-soft: #111827;
  --color-border:       #1e293b;
  --color-border-soft:  #162032;
  --color-text:         #f1f5f9;
  --color-muted:        #94a3b8;
  --color-subtle:       #64748b;
  --color-primary-soft: rgba(99,102,241,0.12);
  --color-primary-text: #a5b4fc;
}

/* ── Safe-area insets for notched/Dynamic Island devices ──────────── */

body {
  padding-bottom: env(safe-area-inset-bottom, 0px);
  min-height: 100dvh;
  overflow: hidden;
}

#message-input-area {
  padding-bottom: calc(0.75rem + env(safe-area-inset-bottom, 0px));
}

.chat-sidebar {
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

@media (display-mode: standalone) {
  #app-shell { padding-top: env(safe-area-inset-top, 0px); }
}

.modal {
  max-width: min(96vw, 640px);
  max-height: calc(100dvh - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px) - 2rem);
  overflow-y: auto;
}

#module-content {
  min-height: 0;
  overflow: hidden;
}

#modal-overlay {
  padding-top: calc(1rem + env(safe-area-inset-top, 0px));
  padding-bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
}

#modal-overlay .modal > form,
#modal-overlay .modal > .space-y-3,
#modal-overlay .modal > .space-y-4 {
  overflow-y: auto;
}

/* ── Premium Skeleton Shimmer ─────────────────────────────────────── */

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

.skeleton {
  background: linear-gradient(90deg,
    var(--color-surface-soft) 25%,
    var(--color-border)       50%,
    var(--color-surface-soft) 75%
  );
  background-size: 200% 100%;
  animation: shimmer-sweep 1.6s ease-in-out infinite;
  border-radius: var(--radius-sm);
}

/* ── Page Header ─────────────────────────────────────────────────── */

.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}

.page-header-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-card);
  flex-shrink: 0;
}

.page-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.25;
}

.page-subtitle {
  font-size: 0.6875rem;
  color: var(--color-muted);
  margin-top: 2px;
}

/* ── Surface Card ─────────────────────────────────────────────────── */

.surface-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: var(--space-card);
}

/* ── Premium Focus Ring ───────────────────────────────────────────── */

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ── Floating Copilot Bubble ──────────────────────────────────────── */

#copilot-bubble {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 185;
}

.mobile-sidebar {
  height: 100dvh;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

.mobile-sidebar nav {
  min-height: 0;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

#copilot-quick-drawer {
  position: fixed;
  bottom: 5.5rem;
  right: 1.5rem;
  width: 340px;
  max-height: 70vh;
  z-index: 185;
  flex-direction: column;
}

#copilot-quick-drawer:not(.hidden) {
  display: flex;
}

body.ai-panel-open #copilot-bubble,
body.ai-panel-open #copilot-quick-drawer,
body.mobile-sidebar-open #copilot-bubble,
body.mobile-sidebar-open #copilot-quick-drawer {
  opacity: 0;
  pointer-events: none;
}

@media (max-width: 640px) {
  #copilot-quick-drawer {
    right: 0.5rem;
    left: 0.5rem;
    width: auto;
    bottom: 4.75rem;
  }
  #copilot-bubble {
    bottom: calc(0.75rem + env(safe-area-inset-bottom, 0px));
    right: calc(0.75rem + env(safe-area-inset-right, 0px));
  }
}

/* ── Worker category badge ─────────────────────────────────────────── */

.ai-workforce-page {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.ai-workforce-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
}

.ai-workforce-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.ai-workforce-search {
  width: min(100%, 420px);
}

.ai-workforce-filters {
  display: flex;
  align-items: center;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.ai-workforce-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.worker-category-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.worker-filter-pill {
  display: inline-flex;
  align-items: center;
  height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--color-border-soft);
  background: rgba(255,255,255,0.72);
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
  transition: transform .16s ease, background .16s ease, color .16s ease, border-color .16s ease, box-shadow .16s ease;
}

.dark .worker-filter-pill {
  background: rgba(15,23,42,0.72);
}

.worker-filter-pill:hover,
.worker-filter-pill.active {
  transform: translateY(-1px);
  border-color: rgba(99,102,241,0.28);
  background: rgba(238,242,255,0.92);
  color: #4f46e5;
  box-shadow: 0 8px 22px rgba(79,70,229,0.10);
}

.dark .worker-filter-pill:hover,
.dark .worker-filter-pill.active {
  background: rgba(67,56,202,0.20);
  color: #c4b5fd;
}

.worker-card {
  position: relative;
  overflow: hidden;
  border-radius: 16px;
  border: 1px solid rgba(226,232,240,0.9);
  background: linear-gradient(145deg, rgba(255,255,255,0.94), rgba(248,250,252,0.86));
  padding: 16px;
  box-shadow: 0 1px 2px rgba(15,23,42,0.04);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.dark .worker-card {
  border-color: rgba(30,41,59,0.9);
  background: linear-gradient(145deg, rgba(15,23,42,0.96), rgba(2,6,23,0.82));
}

.worker-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 44px rgba(15,23,42,0.12);
}

.worker-card-glow {
  position: absolute;
  inset: -35% -20% auto auto;
  width: 190px;
  height: 190px;
  border-radius: 999px;
  opacity: .18;
  filter: blur(26px);
  transition: opacity .18s ease, transform .18s ease;
  pointer-events: none;
}

.worker-card:hover .worker-card-glow {
  opacity: .32;
  transform: scale(1.08);
}

.worker-avatar {
  width: 46px;
  height: 46px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.25), 0 10px 24px rgba(15,23,42,0.12);
  flex-shrink: 0;
}

.worker-avatar i { font-size: 17px; }

.worker-status {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(16,185,129,0.10);
  color: #059669;
  font-size: 10px;
  font-weight: 800;
  text-transform: capitalize;
  white-space: nowrap;
}

.worker-status::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: currentColor;
}

.worker-prompt {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 5px 9px;
  border-radius: 999px;
  border: 0;
  background: rgba(241,245,249,0.9);
  color: #475569;
  font-size: 11px;
  font-weight: 700;
  transition: background .15s ease, color .15s ease, transform .15s ease;
}

.dark .worker-prompt { background: rgba(30,41,59,0.78); color: #cbd5e1; }
.worker-prompt:hover { transform: translateY(-1px); background: rgba(99,102,241,0.10); color: #4f46e5; }

.worker-actions {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.worker-action-primary,
.worker-action-secondary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 30px;
  padding: 0 11px;
  border-radius: 10px;
  border: 0;
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}

.worker-action-primary {
  color: white;
  background: linear-gradient(135deg, #4f46e5, #7c3aed);
  box-shadow: 0 8px 20px rgba(79,70,229,0.22);
}

.worker-action-secondary {
  color: #475569;
  background: rgba(241,245,249,0.85);
}

.dark .worker-action-secondary { color: #cbd5e1; background: rgba(30,41,59,0.86); }
.worker-action-primary:hover,
.worker-action-secondary:hover { transform: translateY(-1px); }

.worker-tool {
  border-radius: 999px;
  background: rgba(226,232,240,0.72);
  color: #64748b;
  padding: 2px 6px;
  font-size: 9px;
  font-weight: 800;
}

.dark .worker-tool { background: rgba(30,41,59,0.92); color: #94a3b8; }

.worker-avatar-atlas { background: linear-gradient(135deg,#f97316,#f59e0b); }
.worker-avatar-nova { background: linear-gradient(135deg,#0284c7,#2563eb); }
.worker-avatar-sage { background: linear-gradient(135deg,#6366f1,#8b5cf6); }
.worker-avatar-maven { background: linear-gradient(135deg,#ca8a04,#f59e0b); }
.worker-avatar-pulse { background: linear-gradient(135deg,#059669,#10b981); }
.worker-avatar-vault { background: linear-gradient(135deg,#7c3aed,#a855f7); }
.worker-avatar-oracle { background: linear-gradient(135deg,#312e81,#4f46e5); }
.worker-avatar-ledger { background: linear-gradient(135deg,#047857,#14b8a6); }
.worker-avatar-spark { background: linear-gradient(135deg,#db2777,#f43f5e); }

.worker-skin-atlas .worker-card-glow { background: #f97316; }
.worker-skin-nova .worker-card-glow { background: #2563eb; }
.worker-skin-sage .worker-card-glow { background: #8b5cf6; }
.worker-skin-maven .worker-card-glow { background: #f59e0b; }
.worker-skin-pulse .worker-card-glow { background: #10b981; }
.worker-skin-vault .worker-card-glow { background: #a855f7; }
.worker-skin-oracle .worker-card-glow { background: #4f46e5; }
.worker-skin-ledger .worker-card-glow { background: #14b8a6; }
.worker-skin-spark .worker-card-glow { background: #f43f5e; }

@media (max-width: 1180px) {
  .ai-workforce-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .ai-workforce-header,
  .ai-workforce-controls {
    align-items: stretch;
    flex-direction: column;
  }

  .ai-workforce-search {
    width: 100%;
  }

  .ai-workforce-grid {
    grid-template-columns: 1fr;
  }

  .worker-card {
    padding: 14px;
  }
}

/* ── Drawer action chip ────────────────────────────────────────────── */

.drawer-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  white-space: nowrap;
}

/* ── Copilot tab underline ─────────────────────────────────────────── */

.copilot-tab {
  border-bottom: 2px solid transparent;
  transition: all var(--transition-base);
}

/* ── Copilot prose response ────────────────────────────────────────── */

.prose-copilot h3, .prose-copilot h4, .prose-copilot h5 {
  font-size: 0.8125rem; font-weight: 700; color: #1e293b;
  margin: 0.75rem 0 0.375rem;
}
.dark .prose-copilot h3, .dark .prose-copilot h4, .dark .prose-copilot h5 { color: #f1f5f9; }
.prose-copilot ul, .prose-copilot ol {
  padding-left: 1.25rem; margin: 0.5rem 0;
}
.prose-copilot li { margin: 0.2rem 0; line-height: 1.55; }
.prose-copilot p  { margin-bottom: 0.5rem; line-height: 1.6; }
.prose-copilot strong { color: #1e293b; }
.dark .prose-copilot strong { color: #f1f5f9; }

/* ── Status dots ───────────────────────────────────────────────────── */

.status-dot {
  width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0;
  border: 1.5px solid white;
}
.dark .status-dot { border-color: #1e293b; }
.status-online  { background: #22c55e; }
.status-focus   { background: #3b82f6; }
.status-busy    { background: #8b5cf6; }
.status-away    { background: #f59e0b; }
.status-offline { background: #94a3b8; }

/* ── Active speaker ring ───────────────────────────────────────────── */

@keyframes speaking-pulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(52,211,153,0.7); }
  50%      { box-shadow: 0 0 0 4px rgba(52,211,153,0); }
}

.speaking-ring {
  animation: speaking-pulse 1.2s ease-in-out infinite;
  ring-color: rgb(52 211 153);
}

/* ── HQ room card — huddle badge ───────────────────────────────────── */

.hq-huddle-badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 8px; border-radius: 999px;
  background: rgba(245,158,11,0.12); color: #d97706;
  font-size: 9px; font-weight: 800; text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ── HQ room card hover transition ────────────────────────────────── */

.hq-room-card {
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}
.hq-room-card:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(15,23,42,0.08); }
