:root {
  --blue: #0055ff;
  --ink: #172033;
  --muted: #667085;
  --line: #e5e7eb;
  --bg: #f7f9fc;
  --card: #fff;
  --green: #0f9d58;
  --red: #d92d20;
  --radius: 14px;
  --header-h: 52px;
  --bottom-nav-h: 56px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.45;
  padding-bottom: env(safe-area-inset-bottom);
}
body.has-bottom-nav .app-main {
  padding-bottom: calc(var(--bottom-nav-h) + 24px + env(safe-area-inset-bottom));
}
.app-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: #111827;
  color: #fff;
  height: var(--header-h);
}
.app-header-inner {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 14px;
  height: 100%;
  max-width: 640px;
  margin: 0 auto;
}
.brand { color: #fff; text-decoration: none; font-weight: 700; flex: 1; }
.version { font-size: 11px; opacity: 0.7; }
.app-header-inner a:not(.brand) { color: #dbe4f0; font-size: 14px; margin-left: 8px; }
.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 14px;
}
.detail-grid { display: grid; gap: 10px; margin: 12px 0; }
.detail-grid dt { font-size: 12px; color: var(--muted); }
.detail-grid dd { margin: 0; word-break: break-all; }
.stack-form label { display: block; margin-bottom: 12px; }
.check-row { display: flex; gap: 8px; align-items: flex-start; }
.stack-form .wide { width: 100%; max-width: 100%; padding: 8px; }
.muted { color: var(--muted); font-size: 14px; }
.step-list { padding-left: 20px; }
.app-main { max-width: 640px; margin: 0 auto; padding: 16px 14px 32px; }
.page-title { font-size: 1.5rem; margin: 0 0 16px; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 14px;
}
.lead-card-head h1 { margin: 0 0 8px; font-size: 1.35rem; }
.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  background: #eef2f6;
}
.badge-lead { background: #e6f4ea; color: var(--green); }
.badge-qualified { background: #dbeafe; color: #1d4ed8; }
.badge-unclassified { background: #fff4e5; color: #b54708; }
.badge-irrelevant { background: #fee4e2; color: var(--red); }
.badge-customer { background: #eef4ff; color: var(--blue); }
.badge-partner { background: #f3e8ff; color: #6b21a8; }
.meta { margin: 4px 0; color: var(--muted); font-size: 14px; }
.facts { display: grid; gap: 8px; margin: 16px 0; }
.facts dt { font-size: 12px; color: var(--muted); }
.facts dd { margin: 0; font-weight: 600; }
.action-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.btn {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 10px;
  padding: 10px 14px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  text-decoration: none;
  color: var(--ink);
  display: inline-block;
  text-align: center;
}
.btn-primary { background: var(--blue); color: #fff; border-color: var(--blue); }
.btn-secondary { background: #f2f4f7; }
.btn-good { background: #e6f4ea; border-color: #b7dfc3; color: #137333; }
.btn-bad { background: #fee4e2; border-color: #fecdca; color: var(--red); }
.btn-block { width: 100%; }
.classify-row { display: flex; flex-wrap: wrap; gap: 8px; }
.field { display: block; margin-bottom: 12px; }
.field span { display: block; font-size: 13px; color: var(--muted); margin-bottom: 4px; }
input, select, textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font: inherit;
}
.queue-section h2 { font-size: 1rem; margin: 0 0 8px; }
.count { color: var(--muted); font-weight: 400; }
.lead-list { list-style: none; padding: 0; margin: 0 0 20px; }
.lead-list li { padding: 10px 0; border-bottom: 1px solid var(--line); }
.lead-list a { color: var(--blue); text-decoration: none; font-weight: 600; }
.muted { color: var(--muted); }
.back-link { display: inline-block; margin-bottom: 8px; color: var(--blue); text-decoration: none; }
.chip-list { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.chip { background: #eef2f6; padding: 4px 10px; border-radius: 999px; font-size: 13px; }
.timeline { list-style: none; padding: 0; margin: 0; }
.timeline li { padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.tl-type { font-weight: 700; margin-right: 6px; }
.thread { display: flex; flex-direction: column; gap: 10px; min-height: 200px; margin-bottom: 12px; }
.bubble {
  max-width: 85%;
  padding: 10px 12px;
  border-radius: 12px;
  font-size: 15px;
}
.bubble-inbound { align-self: flex-start; background: #fff; border: 1px solid var(--line); }
.bubble-outbound { align-self: flex-end; background: #dbeafe; }
.bubble img, .bubble video { max-width: 100%; border-radius: 8px; }
.bubble time { display: block; font-size: 11px; color: var(--muted); margin-top: 4px; }
.reply-bar textarea { resize: vertical; }
.sheet {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 20;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}
.sheet[hidden] { display: none !important; }
.sheet-panel {
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  overflow: auto;
  border-radius: var(--radius) var(--radius) 0 0;
  position: relative;
}
.sheet-close {
  position: absolute;
  right: 12px;
  top: 8px;
  border: 0;
  background: transparent;
  font-size: 28px;
  cursor: pointer;
}
.flash { padding: 10px 12px; border-radius: 10px; margin-bottom: 12px; }
.flash-error { background: #fee4e2; }
.flash-success { background: #e6f4ea; }
.mt-sm { margin-top: 8px; }
.mt-md { margin-top: 16px; }
.login-card { max-width: 400px; margin: 40px auto; }

.bottom-nav {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 15;
  display: flex;
  background: #fff;
  border-top: 1px solid var(--line);
  padding-bottom: env(safe-area-inset-bottom);
  height: calc(var(--bottom-nav-h) + env(safe-area-inset-bottom));
}
.bottom-nav-item {
  flex: 1;
  text-align: center;
  padding: 14px 4px;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  text-decoration: none;
}
.bottom-nav-item.active { color: var(--blue); }

.lead-list-rich .lead-row { padding: 14px 0; }
.lead-row-title { display: block; font-weight: 700; color: var(--ink); text-decoration: none; margin-bottom: 6px; }
.lead-row-meta { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin-bottom: 4px; }
.meta-inline { font-size: 12px; color: var(--muted); }
.lead-preview { font-size: 14px; color: var(--muted); margin: 4px 0; }
.phone-sm { font-size: 12px; margin: 0; }
.classify-compact { margin-top: 8px; }
.btn-sm { padding: 6px 10px; font-size: 12px; }
.hint-line { font-size: 13px; color: var(--blue); margin: 4px 0; }
.task-due { font-size: 13px; font-weight: 600; margin: 0 0 4px; }
.filter-bar label.field { margin-bottom: 10px; }
.pager { display: flex; justify-content: space-between; align-items: center; margin-top: 16px; }
.pager a { color: var(--blue); text-decoration: none; font-weight: 600; }
.channel-tabs { display: flex; gap: 8px; margin-bottom: 12px; }
.channel-tab {
  padding: 8px 12px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  text-decoration: none;
  color: var(--ink);
  font-size: 13px;
  font-weight: 600;
}
.channel-tab.active { background: var(--blue); color: #fff; border-color: var(--blue); }
.channel-list { list-style: none; padding: 0; font-size: 14px; }
.channel-list li { padding: 6px 0; border-bottom: 1px solid var(--line); }
.task-row { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.task-done-form { margin: 0; }
.admin-links { list-style: none; padding: 0; margin: 0; }
.admin-links a { color: var(--blue); font-weight: 600; text-decoration: none; display: block; padding: 10px 0; border-bottom: 1px solid var(--line); }
.user-admin-list { list-style: none; padding: 0; }
.user-admin-list li { margin-bottom: 12px; }
.section-label { font-size: 13px; font-weight: 700; margin: 12px 0 6px; }

/* --- UI style layouts (shell / triage / inbox) --- */
:root {
  --sidebar-w: 232px;
  --layout-max: 1280px;
}

.radio-row {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 12px;
  font-size: 14px;
}
.radio-row input { width: auto; margin-top: 4px; }
.ui-style-fieldset { border: 0; padding: 0; margin: 0 0 16px; }

.app-sidebar { display: none; }
.header-actions-mobile { margin-left: auto; display: flex; gap: 12px; }

.sidebar-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-radius: 10px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
}
.sidebar-link:hover { background: #eef2f6; }
.sidebar-link.active { background: #dbeafe; color: #1d4ed8; }
.nav-badge {
  font-size: 11px;
  font-weight: 700;
  background: #eef2f6;
  padding: 2px 8px;
  border-radius: 999px;
  color: var(--muted);
}
.sidebar-link.active .nav-badge { background: #fff; color: #1d4ed8; }
.sidebar-footer {
  margin-top: auto;
  padding: 14px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.sidebar-footer a { color: var(--blue); text-decoration: none; font-weight: 600; }

.shell-today-grid { display: grid; gap: 14px; }

.reason-chip {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  padding: 3px 8px;
  border-radius: 999px;
  background: #eef4ff;
  color: var(--blue);
}
.lead-row-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 4px;
}
.lead-row-link {
  display: block;
  text-decoration: none;
  color: inherit;
}
.lead-row-link .lead-row-title { color: var(--ink); }
.lead-row-open { background: #f8fafc; margin: 0 -12px; padding-left: 12px; padding-right: 12px; border-radius: 10px; }

.workspace { display: block; }
.workspace-detail { display: none; }
.workspace-empty { padding: 24px; text-align: center; }

.view-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}
.view-tab {
  padding: 8px 12px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  text-decoration: none;
  color: var(--ink);
  font-size: 13px;
  font-weight: 600;
}
.view-tab.active { background: var(--blue); color: #fff; border-color: var(--blue); }

.facts-compact { margin: 8px 0; }
.lead-rail-title { font-size: 1.1rem; margin: 0 0 8px; }
.lead-rail { padding: 14px; }
.reply-bar-compact { padding: 12px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); }
.channel-tabs-compact { margin-bottom: 8px; }
.thread-pane { max-height: 50vh; overflow-y: auto; }

@media (max-width: 959px) {
  .workspace-mobile-detail .workspace-list-hidden-mobile { display: none; }
  .workspace-mobile-detail .workspace-detail { display: block; }
}

@media (min-width: 960px) {
  .app-header-inner { max-width: none; margin: 0; padding: 0 20px; }
  .header-actions-mobile { display: none; }
  .bottom-nav { display: none; }
  body.has-bottom-nav .app-main {
    padding-bottom: 32px;
  }
  .app-sidebar {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--header-h);
    left: 0;
    bottom: 0;
    width: var(--sidebar-w);
    background: #fff;
    border-right: 1px solid var(--line);
    z-index: 9;
    padding-top: 12px;
  }
  .sidebar-nav { padding: 0 8px; }
  .sidebar-nav-secondary { margin-top: 8px; padding-top: 8px; border-top: 1px solid var(--line); }
  .app-main {
    max-width: none;
    margin: 0 0 0 var(--sidebar-w);
    padding: 24px 28px 40px;
  }
  .app-main > * { max-width: var(--layout-max); }

  .shell-today-grid { grid-template-columns: 1fr 1fr; }

  .workspace {
    display: grid;
    grid-template-columns: minmax(280px, 420px) minmax(0, 1fr);
    gap: 16px;
    align-items: start;
    max-width: none;
  }
  .workspace-detail {
    display: block;
    min-height: 420px;
  }
  .workspace-detail-empty .workspace-detail-inner { opacity: 0.55; }
  .workspace-detail-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(220px, 280px);
    gap: 12px;
    align-items: start;
  }
  .thread-pane { max-height: calc(100vh - var(--header-h) - 200px); }

  .view-nav-inline { display: none; }

  .ui-inbox .inbox-views-layout { max-width: none; }
}