/* LukeZigger AI — Premium Customer UI Stylesheet
   Designed for desktop/laptop customer pilot experience.
   Zero external CDN or fonts. Strict CSS variables design system.
*/

:root, [data-theme="dark"] {
  --bg: #070b14;
  --bg-subtle: #0c121e;
  --sidebar-bg: #090e18;
  --panel: #0e1524;
  --panel-elevated: #141d30;
  --panel-card: #101828;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --accent: #38bdf8;
  --accent-blue: #0284c7;
  --accent-royal: #2563eb;
  --accent-gradient: linear-gradient(135deg, #0284c7 0%, #2563eb 100%);
  --accent-glow: rgba(56, 189, 248, 0.16);
  --user-msg-bg: #1e3a8a;
  --user-msg-text: #ffffff;
  --asst-msg-bg: #0f172a;
  --asst-msg-text: #f1f5f9;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.6);

  /* Capability Card Colors */
  --c-research-bg: rgba(2, 132, 199, 0.15);
  --c-research-color: #38bdf8;
  --c-outreach-bg: rgba(168, 85, 247, 0.15);
  --c-outreach-color: #c084fc;
  --c-analyse-bg: rgba(16, 185, 129, 0.15);
  --c-analyse-color: #34d399;
  --c-automate-bg: rgba(245, 158, 11, 0.15);
  --c-automate-color: #fbbf24;

  --ok: #10b981;
  --warn: #f59e0b;
  --bad: #f43f5e;
}

[data-theme="light"] {
  --bg: #f8fafc;
  --bg-subtle: #f1f5f9;
  --sidebar-bg: #ffffff;
  --panel: #ffffff;
  --panel-elevated: #f8fafc;
  --panel-card: #ffffff;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --accent: #2563eb;
  --accent-blue: #0284c7;
  --accent-royal: #2563eb;
  --accent-gradient: linear-gradient(135deg, #0284c7 0%, #2563eb 100%);
  --accent-glow: rgba(37, 99, 235, 0.12);
  --user-msg-bg: #2563eb;
  --user-msg-text: #ffffff;
  --asst-msg-bg: #ffffff;
  --asst-msg-text: #0f172a;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.08);

  /* Capability Card Colors */
  --c-research-bg: #e0f2fe;
  --c-research-color: #0284c7;
  --c-outreach-bg: #f3e8ff;
  --c-outreach-color: #9333ea;
  --c-analyse-bg: #dcfce7;
  --c-analyse-color: #16a34a;
  --c-automate-bg: #fef3c7;
  --c-automate-color: #d97706;

  --ok: #10b981;
  --warn: #d97706;
  --bad: #e11d48;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: var(--bg);
  color: var(--text-primary);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Utilities */
.hidden { display: none !important; }
.muted { color: var(--text-muted); font-size: 12px; }
.error { color: var(--bad); font-size: 13px; margin: 6px 0 0; }
button { font: inherit; cursor: pointer; border: 0; background: none; }
input, textarea { font: inherit; }

/* Theme logo visibility */
[data-theme="dark"] .logo-light { display: none !important; }
[data-theme="dark"] .logo-dark { display: inline-block !important; }
[data-theme="light"] .logo-dark { display: none !important; }
[data-theme="light"] .logo-light { display: inline-block !important; }

/* Theme toggle icon */
[data-theme="dark"] .icon-moon { display: none; }
[data-theme="dark"] .icon-sun { display: inline-block; }
[data-theme="light"] .icon-sun { display: none; }
[data-theme="light"] .icon-moon { display: inline-block; }

/* ── Connect / Login Screen ────────────────────────────────────────── */
.connect {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 24px;
  background: var(--bg);
}

.connect-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px 32px;
  max-width: 420px;
  width: 100%;
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.connect-brand {
  margin-bottom: 16px;
}

.connect-brand img {
  width: 56px;
  height: 56px;
  object-fit: contain;
}

.connect-card h1 {
  margin: 0 0 10px;
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
}

.connect-card p {
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.5;
  margin: 0 0 20px;
}

.connect-card label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-align: left;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.connect-card input {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--panel-elevated);
  color: var(--text-primary);
  margin-bottom: 16px;
  outline: none;
  transition: border-color .15s;
}

.connect-card input:focus {
  border-color: var(--accent);
}

.primary-btn {
  width: 100%;
  padding: 12px 18px;
  border-radius: 10px;
  background: var(--accent-gradient);
  color: #ffffff;
  font-weight: 600;
  font-size: 14px;
  transition: opacity .15s, transform .1s;
}

.primary-btn:hover {
  opacity: 0.94;
}

.primary-btn:active {
  transform: scale(0.99);
}

.hint {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 20px;
}

/* ── App Layout ───────────────────────────────────────────────────── */
.app-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  height: 100vh;
  max-height: 100vh;
  overflow: hidden;
  background: var(--bg);
  transition: grid-template-columns 0.2s ease;
}

.app-layout.sidebar-collapsed {
  grid-template-columns: 68px 1fr;
}

.app-layout.focus-mode {
  grid-template-columns: 0 1fr;
}

.app-layout.focus-mode .sidebar {
  display: none !important;
}

/* ── Left Sidebar ─────────────────────────────────────────────────── */
.sidebar {
  background: var(--sidebar-bg);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100vh;
  max-height: 100vh;
  overflow: hidden;
  transition: width 0.2s ease;
  user-select: none;
  position: relative;
}

.sidebar-top {
  padding: 18px 14px 10px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 4px 6px;
}

.brand-logo {
  width: 32px;
  height: 32px;
  object-fit: contain;
  flex-shrink: 0;
}

.brand-name {
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--text-primary);
  flex: 1;
  white-space: nowrap;
}

.sidebar-collapse-btn {
  color: var(--text-muted);
  padding: 4px;
  border-radius: 6px;
}

.sidebar-collapse-btn:hover {
  color: var(--text-primary);
  background: var(--panel-elevated);
}

.btn-new-chat {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 10px 16px;
  border-radius: 9999px;
  background: var(--accent-gradient);
  color: #ffffff;
  font-size: 13.5px;
  font-weight: 600;
  box-shadow: var(--shadow-sm);
  transition: opacity .15s, transform .1s;
}

.btn-new-chat:hover {
  opacity: 0.94;
}

.btn-new-chat:active {
  transform: scale(0.98);
}

/* Nav Menu */
.nav-menu {
  margin-top: 4px;
}

.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-list li button {
  width: 100%;
  text-align: left;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 13.5px;
  font-weight: 500;
  transition: background .12s, color .12s;
}

.nav-list li button:hover {
  background: var(--panel-elevated);
  color: var(--text-primary);
}

.nav-list li button[aria-current="page"] {
  background: var(--accent-glow);
  color: var(--accent);
  font-weight: 600;
}

/* Sidebar Middle: Recent chats */
.sidebar-middle {
  flex: 1;
  overflow-y: auto;
  padding: 10px 14px;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.recent-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 4px;
  margin-bottom: 6px;
}

.recent-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-muted);
}

.btn-subtle-link {
  font-size: 11px;
  color: var(--accent);
  font-weight: 500;
  padding: 2px 4px;
}

.btn-subtle-link:hover {
  text-decoration: underline;
}

.conv-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.conv-list li {
  position: relative;
  display: flex;
  align-items: center;
}

.conv-list li .conv-btn {
  width: 100%;
  text-align: left;
  padding: 8px 30px 8px 10px;
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: background .12s, color .12s;
}

.conv-list li .conv-btn .conv-icon {
  flex-shrink: 0;
  color: var(--text-muted);
}

.conv-list li .conv-btn .conv-title {
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
}

.conv-list li .conv-btn:hover {
  background: var(--panel-elevated);
  color: var(--text-primary);
}

.conv-list li .conv-btn.active {
  background: var(--panel-elevated);
  color: var(--accent);
  font-weight: 600;
}

/* Three-dot menu on hover/focus */
.conv-list li .conv-menu-trigger {
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  border-radius: 6px;
  display: grid;
  place-items: center;
  color: var(--text-muted);
  opacity: 0;
  transition: opacity 0.15s ease, background 0.12s ease, color 0.12s ease;
  z-index: 2;
}

.conv-list li:hover .conv-menu-trigger,
.conv-list li:focus-within .conv-menu-trigger,
.conv-list li .conv-menu-trigger:focus,
.conv-list li .conv-menu-trigger.active {
  opacity: 1;
}

.conv-list li .conv-menu-trigger:hover {
  color: var(--text-primary);
  background: var(--panel-elevated);
}

/* Conv options popover */
.conv-options-popover {
  position: absolute;
  right: 4px;
  top: 100%;
  background: var(--panel-card);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
  padding: 4px;
  z-index: 50;
  min-width: 130px;
}

.btn-delete-conv {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 6px;
  color: var(--bad);
  font-size: 12.5px;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: background 0.12s;
}

.btn-delete-conv:hover, .btn-delete-conv:focus {
  background: rgba(244, 63, 94, 0.12);
  outline: none;
}

/* ── Modal Backdrop & Confirmation Dialog ─────────────────────────── */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
  display: grid;
  place-items: center;
  z-index: 1000;
  padding: 20px;
  animation: modal-fade 0.15s ease-out;
}

.modal-card {
  background: var(--panel-card);
  border: 1px solid var(--border-strong);
  border-radius: 16px;
  max-width: 400px;
  width: 100%;
  padding: 24px;
  box-shadow: var(--shadow-lg);
}

.modal-title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}

.modal-desc {
  margin: 0 0 20px;
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.modal-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.btn-modal-cancel {
  padding: 8px 16px;
  border-radius: 8px;
  border: 1px solid var(--border-strong);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.12s, color 0.12s;
}

.btn-modal-cancel:hover {
  background: var(--panel-elevated);
  color: var(--text-primary);
}

.btn-modal-delete {
  padding: 8px 18px;
  border-radius: 8px;
  background: var(--bad);
  color: #ffffff;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(244, 63, 94, 0.3);
  transition: opacity 0.12s, transform 0.1s;
}

.btn-modal-delete:hover {
  opacity: 0.92;
}

.btn-modal-delete:active {
  transform: scale(0.98);
}

@keyframes modal-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Sidebar Bottom: User Profile */
.sidebar-bottom {
  padding: 12px 14px;
  border-top: 1px solid var(--border);
  background: var(--sidebar-bg);
}

.user-profile {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px;
}

.user-avatar, .header-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--accent-royal);
  color: #ffffff;
  display: grid;
  place-items: center;
  font-size: 12.5px;
  font-weight: 700;
  flex-shrink: 0;
}

.user-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.user-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-role {
  font-size: 11px;
  color: var(--text-muted);
}

.user-menu-btn {
  color: var(--text-muted);
  padding: 4px;
  border-radius: 6px;
}

.user-menu-btn:hover {
  color: var(--text-primary);
  background: var(--panel-elevated);
}

/* Collapsed Sidebar adjustments */
.app-layout.sidebar-collapsed .sidebar-top {
  padding: 14px 6px 10px;
  align-items: center;
}

.app-layout.sidebar-collapsed .brand {
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 0;
  width: 100%;
}

.app-layout.sidebar-collapsed .brand-logo {
  margin: 0 auto;
}

.app-layout.sidebar-collapsed .brand-name,
.app-layout.sidebar-collapsed .btn-new-chat span,
.app-layout.sidebar-collapsed .nav-list li button span:not(.nav-icon),
.app-layout.sidebar-collapsed .recent-header,
.app-layout.sidebar-collapsed .conv-list,
.app-layout.sidebar-collapsed .user-info {
  display: none !important;
}

.app-layout.sidebar-collapsed .sidebar-collapse-btn {
  display: flex !important;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  margin: 0 auto;
  background: var(--panel-elevated);
  border: 1px solid var(--border);
  color: var(--text-primary);
  cursor: pointer;
  transform: rotate(180deg);
}

.app-layout.sidebar-collapsed .sidebar-collapse-btn:hover {
  background: var(--panel-card);
  border-color: var(--accent);
  color: var(--accent);
}

.app-layout.sidebar-collapsed .btn-new-chat {
  padding: 10px;
  border-radius: 50%;
  width: 38px;
  height: 38px;
  margin: 0 auto;
}

.app-layout.sidebar-collapsed .nav-list li button {
  padding: 10px;
  justify-content: center;
}

.app-layout.sidebar-collapsed .sidebar-bottom {
  padding: 12px 6px;
}

.app-layout.sidebar-collapsed .user-profile {
  justify-content: center;
  padding: 0;
}

.app-layout.sidebar-collapsed .user-menu-btn {
  display: flex !important;
  margin: 4px auto 0;
}

/* User Menu Popover */
.user-menu-popover {
  position: absolute;
  bottom: 68px;
  left: 12px;
  width: 210px;
  background: var(--panel-card);
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  padding: 6px 0;
  z-index: 100;
  animation: popover-fade 0.15s ease-out;
}

.app-layout.sidebar-collapsed .user-menu-popover {
  left: 68px;
  bottom: 12px;
}

.menu-section {
  padding: 4px 6px;
}

.menu-section-title {
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  padding: 4px 10px;
}

.menu-divider {
  height: 1px;
  background: var(--border);
  margin: 4px 0;
}

.menu-item {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 13px;
  text-align: left;
  cursor: pointer;
  transition: background .12s, color .12s;
}

.menu-item:hover, .menu-item:focus {
  background: var(--panel-elevated);
  color: var(--text-primary);
  outline: none;
}

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

/* ── Main Content Area ────────────────────────────────────────────── */
.main-content {
  display: flex;
  flex-direction: column;
  height: 100vh;
  max-height: 100vh;
  min-height: 0;
  overflow: hidden;
  background-color: var(--bg);
  position: relative;
}

/* Generic View container */
.view {
  flex: 1 1 0;
  display: flex;
  flex-direction: column;
  min-height: 0;
  height: 100%;
  overflow: hidden;
}

/* Top Bar */
.top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 28px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  flex-shrink: 0;
  gap: 16px;
}

.top-search {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 9999px;
  padding: 8px 16px;
  max-width: 380px;
  width: 100%;
}

.top-search input {
  background: none;
  border: 0;
  outline: none;
  color: var(--text-primary);
  font-size: 13.5px;
  width: 100%;
}

.top-search input::placeholder {
  color: var(--text-muted);
}

.search-icon {
  color: var(--text-muted);
  flex-shrink: 0;
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--text-secondary);
  transition: background .12s, color .12s;
  position: relative;
}

.btn-icon:hover {
  background: var(--panel-elevated);
  color: var(--text-primary);
}

.notif-dot {
  position: absolute;
  top: 7px;
  right: 7px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--bad);
}

/* ── Chat Viewport ────────────────────────────────────────────────── */
.chat-viewport {
  flex: 1 1 0;
  display: flex;
  flex-direction: column;
  min-height: 0;
  height: 100%;
  overflow-y: auto;
  overflow-x: hidden;
  max-width: 900px;
  width: 100%;
  margin: 0 auto;
  padding: 8px 24px 16px;
  position: relative;
}

/* ── Home Welcome (Centerpiece) ──────────────────────────────────── */
.home-welcome {
  flex: 1 0 auto;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  text-align: center;
  padding: 24px 0 16px;
  margin: auto 0;
  width: 100%;
}

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

.welcome-heading {
  font-size: 32px;
  font-weight: 700;
  margin: 0 0 6px;
  color: var(--text-primary);
}

.greeting-highlight {
  color: var(--accent);
}

.welcome-question {
  font-size: 24px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 10px;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.welcome-desc {
  font-size: 14px;
  color: var(--text-secondary);
  margin: 0;
}

/* 4 Capability Cards */
.capability-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  width: 100%;
  max-width: 840px;
  margin-bottom: 24px;
}

.capability-card {
  background: var(--panel-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px 16px;
  text-align: left;
  box-shadow: var(--shadow-sm);
  transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease;
  display: flex;
  flex-direction: column;
}

.capability-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
}

.card-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  margin-bottom: 12px;
}

.card-icon-research { background: var(--c-research-bg); color: var(--c-research-color); }
.card-icon-outreach { background: var(--c-outreach-bg); color: var(--c-outreach-color); }
.card-icon-analyse  { background: var(--c-analyse-bg);  color: var(--c-analyse-color); }
.card-icon-automate { background: var(--c-automate-bg); color: var(--c-automate-color); }

.capability-card h3 {
  font-size: 14.5px;
  font-weight: 600;
  margin: 0 0 6px;
  color: var(--text-primary);
}

.capability-card p {
  font-size: 12.5px;
  color: var(--text-secondary);
  line-height: 1.4;
  margin: 0;
}

/* Suggestion Chips */
.chips-container {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  max-width: 840px;
  justify-content: center;
}

.chips-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}

.chips-row button, .chip {
  background: var(--panel-card);
  border: 1px solid var(--border);
  border-radius: 9999px;
  padding: 7px 14px;
  color: var(--text-secondary);
  font-size: 12.5px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: border-color .12s, color .12s, background .12s;
}

.chips-row button:hover, .chip:hover {
  border-color: var(--accent);
  color: var(--text-primary);
  background: var(--panel-elevated);
}

.chip-refresh-btn {
  width: 32px;
  height: 32px;
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--text-muted);
}

.chip-refresh-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-strong);
}

/* ── Active Conversation Messages ─────────────────────────────────── */
.active-conversation-messages {
  flex: 1 1 0;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 12px 6px 36px;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
}

/* Floating Jump to Latest Button */
.btn-jump-latest {
  position: absolute;
  bottom: 120px;
  right: 32px;
  z-index: 20;
  background: var(--panel-elevated);
  border: 1px solid var(--border-strong);
  color: var(--text-primary);
  border-radius: 9999px;
  padding: 8px 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  font-weight: 600;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  transition: transform .15s ease, background .15s ease, border-color .15s ease;
}

.btn-jump-latest:hover {
  background: var(--panel-card);
  transform: translateY(-2px);
  border-color: var(--accent);
  color: var(--accent);
}

.chat-msg {
  display: flex;
  gap: 14px;
  max-width: 820px;
  width: 100%;
  line-height: 1.6;
  font-size: 14.5px;
  word-break: break-word;
}

.chat-msg.user {
  margin-left: auto;
  max-width: 680px;
  justify-content: flex-end;
}

.chat-msg.user .msg-body {
  background: var(--user-msg-bg);
  color: var(--user-msg-text);
  border-radius: 18px 18px 4px 18px;
  padding: 12px 18px;
  box-shadow: var(--shadow-sm);
  flex: 0 1 auto;
}

.chat-msg.assistant {
  margin-right: auto;
  justify-content: flex-start;
  background: transparent;
  border: none;
  box-shadow: none;
  padding: 4px 0;
  width: 100%;
}

.chat-msg.assistant .msg-body {
  background: var(--asst-msg-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px 22px;
  color: var(--asst-msg-text);
  box-shadow: var(--shadow-sm);
  max-width: 780px;
  flex: 1 1 auto;
  min-width: 200px;
  width: auto;
}

.msg-avatar {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  margin-top: 4px;
}

.asst-mark {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

.msg-body {
  flex: 1 1 auto;
  min-width: 0;
}

.msg-text {
  line-height: 1.6;
  word-break: normal;
  overflow-wrap: break-word;
}

.msg-text h1, .msg-text h2, .msg-text h3 {
  margin: 12px 0 6px;
  color: var(--text-primary);
  font-weight: 700;
}
.msg-text h1 { font-size: 18px; }
.msg-text h2 { font-size: 16px; }
.msg-text h3 { font-size: 15px; }

.msg-text p {
  margin: 0 0 10px;
  line-height: 1.6;
}
.msg-text p:last-child {
  margin-bottom: 0;
}

.msg-text strong {
  font-weight: 700;
  color: var(--text-primary);
}

.msg-text ul, .msg-text ol {
  margin: 6px 0 12px;
  padding-left: 22px;
}
.msg-text li {
  margin-bottom: 6px;
  line-height: 1.55;
}

.msg-text code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12.5px;
  background: var(--panel-elevated);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid var(--border);
}

.msg-text pre {
  background: var(--panel-elevated);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  overflow-x: auto;
  margin: 10px 0;
}
.msg-text pre code {
  background: transparent;
  padding: 0;
  border: none;
  font-size: 12.5px;
}

.msg-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 8px;
}

/* Typing / Responding indicator */
.typing-indicator {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 0;
  white-space: nowrap;
}

.typing-indicator span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse-dot 1.2s infinite ease-in-out;
  flex-shrink: 0;
}

.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

@keyframes pulse-dot {
  0%, 80%, 100% { transform: scale(0.65); opacity: 0.35; }
  40% { transform: scale(1); opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .typing-indicator span {
    animation: none;
    opacity: 0.7;
    transform: none;
  }
}

.chat-msg.streaming .msg-text::after {
  content: "▋";
  color: var(--accent);
  animation: blink 0.9s infinite;
  margin-left: 2px;
}

@keyframes blink { 0%, 50% { opacity: 1; } 51%, 100% { opacity: 0; } }

/* Research sources box */
.sources-box {
  background: var(--panel-elevated);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 14px;
  margin-top: 10px;
}

.sources-title {
  margin: 0 0 6px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
}

.sources-list {
  margin: 0;
  padding-left: 18px;
  font-size: 12.5px;
}

.source-link {
  color: var(--accent);
  text-decoration: none;
}

.source-link:hover {
  text-decoration: underline;
}

/* Governed Work Card */
.work-card {
  background: var(--panel-elevated);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 16px;
  margin-top: 10px;
}

.work-card .head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.work-card .title {
  font-weight: 600;
  font-size: 13px;
}

.work-card .result {
  margin-top: 8px;
  font-size: 13.5px;
  white-space: pre-wrap;
  line-height: 1.45;
}

/* Inline Approval Card */
.approval-card {
  background: var(--panel-elevated);
  border: 1px solid var(--accent);
  border-radius: 12px;
  padding: 14px 16px;
  margin-top: 10px;
}

.approval-card .approval-title {
  font-weight: 700;
  font-size: 13.5px;
  color: var(--accent);
  margin-bottom: 8px;
}

.approval-card .approval-details {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 12px;
  line-height: 1.5;
}

.approval-card .approval-actions {
  display: flex;
  gap: 10px;
}

.btn-reject {
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid var(--border-strong);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 12.5px;
}

.btn-reject:hover {
  border-color: var(--bad);
  color: var(--bad);
}

.btn-approve {
  padding: 8px 16px;
  border-radius: 8px;
  background: var(--accent-gradient);
  color: #ffffff;
  font-weight: 600;
  font-size: 12.5px;
}

.btn-approve:hover {
  opacity: 0.94;
}

/* ── Premium Composer ─────────────────────────────────────────────── */
.composer-container {
  flex-shrink: 0;
  padding-top: 10px;
  background: var(--bg);
  position: sticky;
  bottom: 0;
  z-index: 10;
}

.composer-box {
  background: var(--panel-card);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 12px 16px 10px;
  box-shadow: var(--shadow-md);
  transition: border-color .15s ease, box-shadow .15s ease;
}

.composer-box:focus-within {
  border-color: var(--accent);
  box-shadow: var(--shadow-lg), 0 0 0 2px var(--accent-glow);
}

.composer-input-wrapper textarea {
  width: 100%;
  background: transparent;
  border: 0;
  outline: none;
  resize: none;
  color: var(--text-primary);
  font-size: 14.5px;
  line-height: 1.5;
  min-height: 24px;
  max-height: 180px;
  padding: 4px 0;
}

.composer-input-wrapper textarea::placeholder {
  color: var(--text-muted);
}

.composer-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 8px;
  padding-top: 6px;
  border-top: 1px solid var(--border);
}

.toolbar-left, .toolbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-toolbar-icon {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--text-muted);
  transition: background .12s, color .12s;
}

.btn-toolbar-icon:hover:not(:disabled) {
  background: var(--panel-elevated);
  color: var(--text-primary);
}

.btn-toolbar-icon:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.btn-toolbar-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border-radius: 9999px;
  border: 1px solid var(--border);
  background: var(--panel-elevated);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 500;
  transition: border-color .12s, color .12s;
}

.btn-toolbar-pill:hover {
  border-color: var(--border-strong);
  color: var(--text-primary);
}

.char-count {
  font-size: 11px;
}

.btn-send {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--accent-gradient);
  color: #ffffff;
  transition: opacity .15s, transform .1s;
}

.btn-send:hover:not(:disabled) {
  opacity: 0.94;
}

.btn-send:active:not(:disabled) {
  transform: scale(0.95);
}

.btn-send:disabled {
  opacity: 0.35;
  cursor: default;
}

.composer-error {
  margin-top: 8px;
  font-size: 12.5px;
}

/* ── Customer Work View ───────────────────────────────────────────── */
.work-container {
  padding: 24px 32px;
  overflow-y: auto;
  max-width: 900px;
  width: 100%;
  margin: 0 auto;
  height: 100%;
}

.work-header {
  margin-bottom: 20px;
}

.work-header h2 {
  font-size: 24px;
  font-weight: 700;
  margin: 0 0 6px;
  color: var(--text-primary);
}

.work-item-card {
  background: var(--panel-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px 20px;
  margin-bottom: 14px;
  box-shadow: var(--shadow-sm);
  transition: border-color .15s ease;
}

.work-item-card:hover {
  border-color: var(--border-strong);
}

.work-item-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.work-item-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.work-item-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.work-item-summary {
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 12px;
}

.work-details-btn {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--accent);
  padding: 6px 12px;
  border-radius: 8px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--panel-elevated);
  border: 1px solid var(--border);
  transition: background .12s, border-color .12s;
}

.work-details-btn:hover {
  background: var(--panel-card);
  border-color: var(--accent);
}

.work-details-panel {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.work-details-result {
  font-size: 13.5px;
  line-height: 1.6;
}

/* ── Other Sections (Objectives, Approvals, Status, etc.) ──────────── */
.section-container {
  padding: 24px 32px;
  overflow-y: auto;
  max-width: 900px;
  width: 100%;
  margin: 0 auto;
}

.section-container h2 {
  font-size: 22px;
  font-weight: 700;
  margin: 0 0 6px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 18px;
  margin-top: 12px;
}

.card .req {
  font-weight: 600;
  margin: 0 0 8px;
  white-space: pre-wrap;
}

.card .meta {
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.card .result {
  white-space: pre-wrap;
  line-height: 1.5;
  margin: 8px 0 0;
}

.badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  border-radius: 999px;
  padding: 2px 8px;
  border: 1px solid var(--border);
}

.badge.queued { color: var(--text-muted); }
.badge.working { color: var(--accent); border-color: var(--accent); }
.badge.complete { color: var(--ok); border-color: var(--ok); }
.badge.needs_approval { color: var(--warn); border-color: var(--warn); }
.badge.blocked { color: var(--warn); border-color: var(--warn); }
.badge.failed { color: var(--bad); border-color: var(--bad); }

.notice {
  background: var(--panel);
  border: 1px dashed var(--border);
  border-radius: 12px;
  padding: 14px 18px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-top: 14px;
}

.state-grid, .status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.state-card, .status-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 18px;
}

.state-card h3, .status-card h3 {
  margin: 0 0 6px;
  font-size: 14px;
  font-weight: 600;
}

.state-card p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 12.5px;
  line-height: 1.45;
}

.status-card .val {
  font-size: 18px;
  font-weight: 700;
}

/* ── Dedicated Chats View ─────────────────────────────────────────── */
.chats-manager-container {
  max-width: 900px;
}

.chats-header {
  margin-bottom: 24px;
}

.chats-header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
}

.btn-new-chat-alt {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #ffffff;
  border: 0;
  border-radius: 9999px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity .15s ease;
}

.btn-new-chat-alt:hover {
  opacity: 0.9;
}

.chats-search-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--panel-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 16px;
  margin-top: 14px;
  max-width: 500px;
}

.chats-search-bar input {
  background: none;
  border: 0;
  outline: none;
  color: var(--text-primary);
  font-size: 14px;
  width: 100%;
}

.chats-full-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.chat-card-item {
  background: var(--panel-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  transition: border-color .15s ease, background .15s ease, box-shadow .15s ease;
}

.chat-card-item:hover {
  border-color: var(--accent);
  background: var(--panel-elevated);
  box-shadow: var(--shadow-sm);
}

.chat-card-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.chat-card-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
}

.chat-card-meta {
  font-size: 12px;
  color: var(--text-muted);
}

.chat-card-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ── Integrations Grid ────────────────────────────────────────────── */
.integrations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.integration-card {
  background: var(--panel-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
}

.integration-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.integration-title {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--text-primary);
}

.integration-desc {
  font-size: 12.5px;
  color: var(--text-secondary);
  line-height: 1.45;
  margin: 0;
}

.val.good { color: var(--ok); }
.val.warn { color: var(--warn); }
.val.bad  { color: var(--bad); }

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

/* Mobile Bottom Navigation (Hidden on desktop) */
.mobile-bottom-nav {
  display: none;
  position: sticky;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--sidebar-bg);
  border-top: 1px solid var(--border);
  z-index: 100;
  padding: 6px 12px;
}

.mobile-nav-list {
  display: flex;
  align-items: center;
  justify-content: space-around;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 8px;
}

.mobile-nav-list button {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  background: none;
  border: 0;
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: 8px;
  cursor: pointer;
  transition: color .12s, background .12s;
}

.mobile-nav-list button[aria-current="page"],
.mobile-nav-list button:hover {
  color: var(--accent);
  background: var(--panel-elevated);
}

/* Responsive */
@media (max-width: 800px) {
  .app-layout,
  .app-layout.sidebar-collapsed,
  .app-layout.focus-mode {
    grid-template-columns: 1fr !important;
  }
  .sidebar {
    display: none !important;
  }
  .main-content {
    width: 100% !important;
    min-width: 0 !important;
  }
  .mobile-bottom-nav {
    display: block;
  }
  .top-search {
    max-width: 200px;
  }
  .capability-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .chips-container {
    padding: 0 8px;
  }
}

@media (max-height: 720px) {
  .welcome-header {
    margin-bottom: 16px;
  }
  .welcome-heading {
    font-size: 26px;
  }
  .welcome-question {
    font-size: 20px;
    margin-bottom: 6px;
  }
  .capability-grid {
    margin-bottom: 16px;
    gap: 10px;
  }
  .capability-card {
    padding: 12px 12px;
  }
}

/* ── Milestone 2 Enhancements ───────────────────────────────────────── */

/* Markdown Tables */
.table-wrapper {
  width: 100%;
  overflow-x: auto;
  margin: 12px 0;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel-elevated);
}

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

.markdown-table th {
  background: var(--bg-hover, rgba(255, 255, 255, 0.04));
  padding: 8px 12px;
  font-weight: 600;
  border-bottom: 1px solid var(--border);
  color: var(--text-normal);
  white-space: nowrap;
}

.markdown-table td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
}

.markdown-table tr:last-child td {
  border-bottom: none;
}

.markdown-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

/* Blockquotes */
blockquote {
  margin: 10px 0;
  padding: 8px 14px;
  border-left: 3px solid var(--accent);
  background: var(--panel-elevated);
  border-radius: 0 8px 8px 0;
  color: var(--text-secondary);
  font-style: italic;
}

blockquote p {
  margin: 0;
}

/* Active streaming status pill */
.stream-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px;
  border-radius: 12px;
  background: var(--panel-elevated);
  border: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.stream-status-pill .pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse-dot 1.2s infinite ease-in-out;
}

/* Artifact Cards */
.artifact-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--panel-elevated);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  margin-top: 10px;
  transition: all .15s ease;
}

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

.artifact-info {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  flex: 1;
}

.artifact-icon {
  width: 34px;
  height: 34px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(59, 130, 246, 0.12);
  color: var(--accent);
  flex-shrink: 0;
}

.artifact-details {
  min-width: 0;
  flex: 1;
}

.artifact-name {
  font-weight: 600;
  font-size: 13px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text-normal);
}

.artifact-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11.5px;
  color: var(--text-muted);
  margin-top: 2px;
}

.artifact-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.btn-artifact-preview,
.btn-artifact-download {
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 500;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--panel-elevated);
  color: var(--text-normal);
  cursor: pointer;
  text-decoration: none;
  transition: all .12s ease;
}

.btn-artifact-preview:hover,
.btn-artifact-download:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.artifact-modal-card {
  max-width: 680px;
  width: 100%;
}

.artifact-preview-body {
  max-height: 440px;
  overflow-y: auto;
  padding: 14px;
  background: var(--bg);
  border-radius: 8px;
  border: 1px solid var(--border);
  margin: 12px 0 16px;
  font-size: 13px;
  line-height: 1.5;
}

.artifact-preview-body img {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
}

/* Device Status Pill and Modal */
.device-status-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 8px;
  background: var(--panel-elevated);
  border: 1px solid var(--border);
  cursor: pointer;
  margin-bottom: 10px;
  transition: all .15s ease;
  user-select: none;
}

.device-status-pill:hover,
.device-status-pill:focus-visible {
  border-color: var(--accent);
  background: var(--bg-hover, rgba(59, 130, 246, 0.08));
  outline: none;
}

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

.device-dot.online {
  background: #10b981;
  box-shadow: 0 0 6px rgba(16, 185, 129, 0.4);
}

.device-text {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-normal);
  flex: 1;
}

.device-chevron {
  color: var(--text-muted);
}

.device-modal-card {
  max-width: 520px;
  width: 100%;
}

.device-spec-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}

.spec-item {
  background: var(--panel-elevated);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.spec-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}

.spec-value {
  font-size: 13px;
  color: var(--text-normal);
  font-weight: 500;
}

.device-section {
  margin-bottom: 14px;
}

.device-section-title {
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.device-cap-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12.5px;
}

.device-cap-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-normal);
}

.cap-check {
  color: #10b981;
  font-weight: 700;
}

.cloud-status-box {
  background: var(--panel-elevated);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
}

.cloud-status-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.cloud-status-title {
  font-weight: 600;
  font-size: 13px;
}

.badge.neutral {
  background: var(--bg-hover, rgba(255, 255, 255, 0.08));
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.cloud-status-desc {
  margin: 0;
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.4;
}

.cost-privacy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.cost-item {
  background: var(--panel-elevated);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

/* Compact Sources Container */
.sources-header {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  user-select: none;
}

.sources-count {
  font-size: 11px;
  color: var(--text-muted);
}

.sources-toggle-btn {
  background: none;
  border: none;
  color: var(--accent);
  font-size: 11.5px;
  font-weight: 600;
  cursor: pointer;
  padding: 0;
  margin-left: auto;
}

.sources-toggle-btn:hover {
  text-decoration: underline;
}

/* Approval status message & Media box */
.approval-status-msg {
  margin-top: 8px;
  font-size: 12px;
  font-weight: 500;
  padding: 6px 10px;
  border-radius: 6px;
}
.approval-status-msg.approved {
  background: rgba(34, 197, 94, 0.15);
  color: var(--good, #22c55e);
  border: 1px solid rgba(34, 197, 94, 0.3);
}
.approval-status-msg.rejected {
  background: rgba(148, 163, 184, 0.15);
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.approval-status-msg.error {
  background: rgba(239, 68, 68, 0.15);
  color: var(--bad, #ef4444);
  border: 1px solid rgba(239, 68, 68, 0.3);
}
.msg-media-box {
  margin-top: 8px;
  border-radius: 8px;
  overflow: hidden;
  max-width: 100%;
}
.msg-media-box img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  border: 1px solid var(--border);
  cursor: pointer;
  display: block;
}
.msg-media-box audio {
  width: 100%;
  max-width: 360px;
  margin-top: 4px;
}

/* Mobile 390px / Small screens */
@media (max-width: 480px) {
  .chat-msg.user .msg-body {
    max-width: 90%;
  }
  .composer-container {
    padding: 0 8px 12px;
  }
  .cost-privacy-grid,
  .device-spec-grid {
    grid-template-columns: 1fr;
  }
  .artifact-card {
    flex-direction: column;
    align-items: flex-start;
  }
  .artifact-actions {
    width: 100%;
    justify-content: flex-end;
  }
}

/* ==========================================================================
   MILESTONE 3: Web Control & Hostinger Presentation Styles
   ========================================================================== */

/* ── Public Landing Page ─────────────────────────────────────────────────── */
.landing-view {
  min-height: 100vh;
  width: 100%;
  background: var(--bg);
  color: var(--text-primary);
  overflow-y: auto;
  overflow-x: hidden;
  position: relative;
  z-index: 10;
}

.landing-container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 24px 20px 48px;
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.landing-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0 20px;
  border-bottom: 1px solid var(--border);
}

.landing-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.landing-brand .brand-logo {
  height: 32px;
  width: auto;
}

.landing-brand-name {
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.5px;
  color: var(--text-primary);
}

.landing-nav {
  display: flex;
  align-items: center;
  gap: 16px;
}

.landing-hero {
  text-align: center;
  padding: 48px 16px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.landing-badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 600;
  border-radius: 9999px;
  background: rgba(56, 189, 248, 0.12);
  color: var(--accent);
  border: 1px solid rgba(56, 189, 248, 0.25);
  letter-spacing: 0.3px;
}

.landing-title {
  font-size: 40px;
  font-weight: 800;
  line-height: 1.2;
  margin: 0;
  max-width: 800px;
}

.gradient-text {
  background: linear-gradient(135deg, #38bdf8 0%, #818cf8 50%, #c084fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.landing-subtitle {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 680px;
  line-height: 1.6;
  margin: 0;
}

.landing-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.landing-primary-btn {
  padding: 12px 28px;
  font-size: 15px;
  font-weight: 600;
  border-radius: 8px;
  background: var(--accent-gradient);
  color: #fff;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.3);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.landing-primary-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(2, 132, 199, 0.4);
}

.btn-secondary {
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 8px;
  background: var(--panel-elevated);
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.btn-secondary:hover {
  background: var(--panel-card);
  border-color: var(--accent);
}

.landing-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 12px;
}

.feature-card {
  background: var(--panel-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-strong);
}

.feature-icon {
  font-size: 24px;
  margin-bottom: 4px;
}

.feature-card h3 {
  font-size: 16px;
  font-weight: 600;
  margin: 0;
  color: var(--text-primary);
}

.feature-card p {
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}

.landing-downloads {
  background: var(--panel-elevated);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px 28px;
  text-align: center;
}

.landing-downloads h2 {
  font-size: 24px;
  font-weight: 700;
  margin: 0 0 8px;
}

.landing-downloads p {
  color: var(--text-secondary);
  font-size: 14px;
  margin: 0 0 28px;
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.download-card {
  background: var(--panel-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.download-card h4 {
  font-size: 16px;
  font-weight: 600;
  margin: 0;
}

.download-spec {
  font-size: 12px;
  color: var(--text-muted);
}

.download-action-btn {
  margin-top: 8px;
  width: 100%;
}

.landing-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0 0;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 16px;
}

.landing-footer-sep {
  margin: 0 8px;
}

.connect-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 20px;
  font-size: 13px;
}

/* ── Web Connect Banner ─────────────────────────────────────────────────── */
.web-connect-banner {
  margin: 12px 20px 0;
  padding: 12px 16px;
  border-radius: 10px;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.3);
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.web-connect-banner-icon {
  font-size: 20px;
  flex-shrink: 0;
}

.web-connect-banner-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 13px;
}

.web-connect-banner-content strong {
  color: var(--text-primary);
  font-weight: 600;
}

.web-connect-banner-content span {
  color: var(--text-secondary);
  font-size: 12px;
}

.btn-sm {
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

/* ── Devices Modal & Pairing UI ─────────────────────────────────────────── */
.devices-modal-card {
  max-width: 680px;
  width: 90%;
  max-height: 88vh;
  overflow-y: auto;
}

.devices-modal-body {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 16px 0;
}

.pairing-box {
  background: var(--panel-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.pairing-box-header h4 {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 600;
}

.pairing-box-header p {
  margin: 0;
  font-size: 13px;
  color: var(--text-secondary);
}

.pairing-active-display {
  background: var(--panel-elevated);
  border: 1px dashed var(--accent);
  border-radius: 10px;
  padding: 18px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.pairing-token-wrap {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}

.pairing-code-value {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: 3px;
  color: var(--accent);
  padding: 6px 16px;
  background: rgba(56, 189, 248, 0.08);
  border-radius: 8px;
  display: inline-block;
  user-select: all;
}

.pairing-timer-wrap {
  font-size: 13px;
  color: var(--text-secondary);
}

.pairing-timer-wrap strong {
  color: var(--warn);
}

.devices-fleet-section h4 {
  margin: 0 0 12px;
  font-size: 15px;
  font-weight: 600;
}

.devices-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.device-item-card {
  background: var(--panel-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.device-item-card.revoked {
  opacity: 0.6;
  border-color: rgba(239, 68, 68, 0.3);
}

.device-item-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.device-icon {
  font-size: 20px;
}

.device-item-details {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.device-item-name {
  font-weight: 600;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.device-item-meta {
  font-size: 12px;
  color: var(--text-muted);
}

.device-item-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-revoke {
  padding: 6px 12px;
  font-size: 12px;
  border-radius: 6px;
  background: rgba(239, 68, 68, 0.12);
  color: var(--bad);
  border: 1px solid rgba(239, 68, 68, 0.3);
  cursor: pointer;
  font-weight: 600;
  transition: background 0.15s ease;
}

.btn-revoke:hover {
  background: rgba(239, 68, 68, 0.22);
}

.devices-entitlement-box {
  background: var(--panel-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 20px;
}

.devices-entitlement-box h4 {
  margin: 0 0 12px;
  font-size: 14px;
  font-weight: 600;
}

.entitlement-status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 12px;
}

.ent-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ent-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.ent-val {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

/* ── Legal & Policies Modal ──────────────────────────────────────────────── */
.legal-modal-card {
  max-width: 720px;
  width: 92%;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
}

.legal-tabs-bar {
  display: flex;
  border-bottom: 1px solid var(--border);
  padding: 0 20px;
  gap: 16px;
}

.legal-tab {
  padding: 12px 16px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.legal-tab:hover {
  color: var(--text-primary);
}

.legal-tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.legal-modal-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
}

.legal-date {
  font-size: 12px;
  color: var(--text-muted);
  margin: 0 0 16px;
}

.legal-content-scroll {
  display: flex;
  flex-direction: column;
  gap: 14px;
  line-height: 1.6;
  font-size: 13px;
  color: var(--text-secondary);
}

.legal-content-scroll h5 {
  margin: 8px 0 2px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.legal-content-scroll p {
  margin: 0;
}

.legal-content-scroll code {
  background: var(--panel-elevated);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 12px;
  color: var(--accent);
}

/* Responsive adjustments for 390px, 768px, 1024px */
@media (max-width: 768px) {
  .landing-title {
    font-size: 28px;
  }
  .landing-subtitle {
    font-size: 14px;
  }
  .web-connect-banner {
    flex-direction: column;
    align-items: flex-start;
  }
  .btn-sm {
    align-self: flex-start;
  }
  .landing-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}