/* =============================================================
   MME 360 — v2 layout (sidebar + tabs)
   ============================================================= */

:root {
  --v2-sidebar: #0F1B2E;
  --v2-sidebar-hover: rgba(255,255,255,0.06);
  --v2-sidebar-active: rgba(255,255,255,0.12);
  --v2-sidebar-text: rgba(255,255,255,0.78);
  --v2-sidebar-muted: rgba(255,255,255,0.42);
  --v2-bg: #F7F8FA;
  --v2-surface: #FFFFFF;
  --v2-border: #E5E7EB;
  --v2-border-strong: #D1D5DB;
  --v2-text: #0F172A;
  --v2-text-muted: #64748B;
  --v2-accent: #042C53;
  --v2-accent-light: #E6F1FB;
  --v2-success: #166534;
  --v2-warning: #92400E;
  --v2-danger: #991B1B;
  --v2-radius: 8px;
  --v2-radius-sm: 6px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  background: var(--v2-bg);
  color: var(--v2-text);
  font-size: 14px;
  line-height: 1.5;
}

/* =============================================================
   LAYOUT SHELL
   ============================================================= */
.app-v2 {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}
.app-v2.sidebar-collapsed { grid-template-columns: 60px 1fr; }

/* Sidebar */
.v2-sidebar {
  background: var(--v2-sidebar);
  color: var(--v2-sidebar-text);
  padding: 14px 10px 14px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
.v2-brand {
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  padding: 6px 8px 14px 8px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.v2-brand small {
  font-weight: 400;
  color: var(--v2-sidebar-muted);
  font-size: 11px;
  margin-left: auto;
}
.v2-section-title {
  font-size: 10px;
  font-weight: 600;
  color: var(--v2-sidebar-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 12px 8px 4px 8px;
}
.v2-nav-item {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 7px 8px;
  border-radius: var(--v2-radius-sm);
  color: var(--v2-sidebar-text);
  text-decoration: none;
  font-size: 13px;
  font-weight: 400;
  position: relative;
  transition: background .12s;
}
.v2-nav-item:hover { background: var(--v2-sidebar-hover); }
.v2-nav-item.active {
  background: var(--v2-sidebar-active);
  color: #fff;
  font-weight: 500;
}
.v2-nav-item.active::before {
  content: "";
  position: absolute;
  left: -12px;
  top: 5px;
  bottom: 5px;
  width: 3px;
  background: #60A5FA;
  border-radius: 2px;
}
.v2-nav-icon {
  width: 16px;
  height: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}
.v2-nav-label { flex: 1; }
.v2-nav-badge {
  background: #DC2626;
  color: #fff;
  font-size: 10px;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 8px;
}

.v2-sidebar-footer {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.v2-user-card {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px;
  border-radius: var(--v2-radius-sm);
  cursor: pointer;
}
.v2-user-card:hover { background: var(--v2-sidebar-hover); }
.v2-avatar {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, #60A5FA, #042C53);
  color: #fff;
  font-size: 10px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.v2-user-name {
  font-size: 12px;
  font-weight: 500;
  color: #fff;
  line-height: 1.2;
}
.v2-user-role {
  font-size: 10px;
  color: var(--v2-sidebar-muted);
}

/* Main column */
.v2-main {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  overflow-x: hidden;
}

.v2-topbar {
  background: var(--v2-surface);
  border-bottom: 1px solid var(--v2-border);
  padding: 8px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  height: 44px;
  flex-shrink: 0;
}
.v2-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--v2-text-muted);
}
.v2-breadcrumb a {
  color: var(--v2-text-muted);
  text-decoration: none;
}
.v2-breadcrumb a:hover { color: var(--v2-accent); }
.v2-breadcrumb .sep { color: var(--v2-border-strong); }
.v2-breadcrumb .current { color: var(--v2-text); font-weight: 500; }

.v2-topbar-search {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--v2-bg);
  border: 1px solid var(--v2-border);
  border-radius: var(--v2-radius-sm);
  padding: 4px 10px;
  width: 260px;
  font-size: 13px;
  color: var(--v2-text-muted);
  cursor: pointer;
}
.v2-topbar-search:hover { background: #fff; border-color: var(--v2-border-strong); }
.v2-topbar-search kbd {
  margin-left: auto;
  font-size: 10px;
  background: #fff;
  padding: 1px 5px;
  border-radius: 3px;
  border: 1px solid var(--v2-border);
  font-family: monospace;
}

.v2-topbar-actions {
  display: flex;
  gap: 4px;
  align-items: center;
}
.v2-icon-btn {
  background: transparent;
  border: none;
  color: var(--v2-text-muted);
  cursor: pointer;
  padding: 6px 8px;
  border-radius: var(--v2-radius-sm);
  font-size: 14px;
}
.v2-icon-btn:hover { background: var(--v2-bg); color: var(--v2-text); }

/* Dev banner — compact, top of body */
.v2-dev-banner {
  background: #FEF3C7;
  border-bottom: 1px solid #FBBF24;
  padding: 4px 20px;
  font-size: 11px;
  color: #92400E;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.v2-dev-banner b { font-weight: 600; }
.v2-dev-banner .persona-switch {
  margin-left: auto;
  display: flex;
  gap: 4px;
  align-items: center;
}
.v2-dev-banner .persona-switch a {
  color: #92400E;
  text-decoration: none;
  padding: 1px 7px;
  border: 1px solid #FBBF24;
  border-radius: 3px;
  font-size: 10px;
}
.v2-dev-banner .persona-switch a.active { background: #FBBF24; color: #fff; }

/* Page header */
.v2-page-header {
  background: var(--v2-surface);
  border-bottom: 1px solid var(--v2-border);
  padding: 18px 24px 0 24px;
}
.v2-page-title-row {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 12px;
}
.v2-page-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--v2-text);
  margin: 0;
}
.v2-page-subtitle {
  font-size: 13px;
  color: var(--v2-text-muted);
  margin: 2px 0 0;
}
.v2-page-actions {
  margin-left: auto;
  display: flex;
  gap: 8px;
  align-items: center;
}
.v2-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
  background: #E5E7EB;
  color: var(--v2-text);
}
.v2-pill.success { background: #DCFCE7; color: var(--v2-success); }
.v2-pill.warning { background: #FEF3C7; color: var(--v2-warning); }
.v2-pill.danger  { background: #FEE2E2; color: var(--v2-danger); }
.v2-pill.info    { background: var(--v2-accent-light); color: var(--v2-accent); }

/* Tabs */
.v2-tabs {
  display: flex;
  gap: 2px;
  margin-top: 4px;
  border-bottom: 1px solid transparent;
}
.v2-tab {
  background: transparent;
  border: none;
  padding: 9px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--v2-text-muted);
  cursor: pointer;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.v2-tab:hover { color: var(--v2-text); }
.v2-tab.active {
  color: var(--v2-accent);
}
.v2-tab.active::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: -1px;
  height: 2px;
  background: var(--v2-accent);
  border-radius: 1px;
}
.v2-tab-badge {
  background: var(--v2-bg);
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 8px;
  font-weight: 600;
}
.v2-tab.active .v2-tab-badge { background: var(--v2-accent-light); color: var(--v2-accent); }

/* Tab content panes */
.v2-tab-pane { display: none; padding: 20px 24px; }
.v2-tab-pane.active { display: block; }

/* Generic page body (non-tabbed) */
.v2-body { padding: 20px 24px; }

/* KPI strip */
.v2-kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}
.v2-kpi {
  background: var(--v2-surface);
  border: 1px solid var(--v2-border);
  border-radius: var(--v2-radius);
  padding: 12px 14px;
}
.v2-kpi-label {
  font-size: 11px;
  font-weight: 500;
  color: var(--v2-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.v2-kpi-value {
  font-size: 22px;
  font-weight: 600;
  color: var(--v2-text);
  margin-top: 2px;
  line-height: 1.1;
}
.v2-kpi-value.danger { color: var(--v2-danger); }
.v2-kpi-hint {
  font-size: 11px;
  color: var(--v2-text-muted);
  margin-top: 2px;
}

/* Card */
.v2-card {
  background: var(--v2-surface);
  border: 1px solid var(--v2-border);
  border-radius: var(--v2-radius);
  padding: 16px 18px;
  margin-bottom: 14px;
}
.v2-card-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: -4px 0 12px 0;
}
.v2-card-head h3 {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--v2-text);
}
.v2-card-head .count {
  font-size: 11px;
  color: var(--v2-text-muted);
}
.v2-card-actions { margin-left: auto; display: flex; gap: 6px; }

/* Buttons */
.v2-btn {
  background: var(--v2-surface);
  border: 1px solid var(--v2-border-strong);
  color: var(--v2-text);
  padding: 6px 12px;
  border-radius: var(--v2-radius-sm);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  text-decoration: none;
  transition: all .12s;
}
.v2-btn:hover { background: var(--v2-bg); border-color: var(--v2-accent); }
.v2-btn.primary { background: var(--v2-accent); border-color: var(--v2-accent); color: #fff; }
.v2-btn.primary:hover { background: #053a6b; }
.v2-btn.sm { padding: 4px 9px; font-size: 12px; }
.v2-btn.icon { padding: 4px 7px; }

/* Three-pane layout (for /my-day) */
.v2-three-pane {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 0;
  height: calc(100vh - 90px);
}
.v2-pane-list {
  background: var(--v2-surface);
  border-right: 1px solid var(--v2-border);
  overflow-y: auto;
}
.v2-pane-list-section {
  padding: 6px 14px 4px 14px;
  font-size: 10px;
  font-weight: 600;
  color: var(--v2-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-top: 1px solid var(--v2-border);
}
.v2-pane-list-section:first-child { border-top: none; }
.v2-list-item {
  padding: 10px 14px;
  border-bottom: 1px solid var(--v2-border);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.v2-list-item:hover { background: var(--v2-bg); }
.v2-list-item.active { background: var(--v2-accent-light); border-left: 3px solid var(--v2-accent); padding-left: 11px; }
.v2-list-item.overdue { border-left: 3px solid var(--v2-danger); padding-left: 11px; }
.v2-list-item-title { font-size: 13px; font-weight: 500; color: var(--v2-text); }
.v2-list-item-meta { font-size: 11px; color: var(--v2-text-muted); display: flex; gap: 6px; flex-wrap: wrap; }

.v2-pane-detail {
  overflow-y: auto;
  padding: 20px 24px;
}

/* Generic task / activity rows */
.v2-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--v2-radius-sm);
  text-decoration: none;
  color: inherit;
  border: 1px solid transparent;
}
.v2-row:hover { background: var(--v2-bg); border-color: var(--v2-border); }
.v2-row-icon { width: 28px; flex-shrink: 0; font-size: 16px; opacity: 0.7; }
.v2-row-body { flex: 1; min-width: 0; }
.v2-row-title { font-size: 13px; font-weight: 500; color: var(--v2-text); }
.v2-row-meta { font-size: 11px; color: var(--v2-text-muted); display: flex; gap: 8px; flex-wrap: wrap; margin-top: 2px; }

/* Mobile: collapse sidebar to icons */
@media (max-width: 900px) {
  .app-v2 { grid-template-columns: 60px 1fr; }
  .v2-nav-label, .v2-section-title, .v2-brand small, .v2-user-name, .v2-user-role { display: none; }
  .v2-nav-item, .v2-user-card { justify-content: center; padding: 9px 4px; }
  .v2-nav-item.active::before { display: none; }
  .v2-topbar-search { width: 40px; }
  .v2-topbar-search span:not(.ti), .v2-topbar-search kbd { display: none; }
  .v2-three-pane { grid-template-columns: 1fr; }
  .v2-pane-list { max-height: 280px; }
}

@media (max-width: 640px) {
  .v2-page-header, .v2-body, .v2-tab-pane { padding-left: 14px; padding-right: 14px; }
  .v2-kpis { grid-template-columns: 1fr 1fr; }
  .v2-tabs { overflow-x: auto; flex-wrap: nowrap; -webkit-overflow-scrolling: touch; }
  .v2-tab { white-space: nowrap; }
}

/* =============================================================
   TIER 5 — chat bubbles, reactions, hover actions (ClickUp style)
   ============================================================= */

.chat-msg { transition: background .12s; padding: 4px 6px; border-radius: 6px; }
.chat-msg:hover { background: rgba(0,0,0,0.02); }

.reaction-pill {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 12px;
  padding: 2px 7px;
  border-radius: 12px;
  background: var(--v2-bg);
  border: 1px solid var(--v2-border);
  color: var(--v2-text);
  cursor: pointer;
  margin-right: 4px;
  transition: all .12s;
}
.reaction-pill:hover { background: var(--v2-accent-light); border-color: var(--v2-accent); }
.reaction-pill.mine {
  background: var(--v2-accent-light);
  border-color: var(--v2-accent);
  color: var(--v2-accent);
  font-weight: 600;
}

.msg-quick-react {
  display: inline-block;
}
.msg-quick-react .reaction-pill {
  padding: 1px 5px;
  font-size: 11px;
  background: transparent;
  border: 1px dashed var(--v2-border);
  color: var(--v2-text-muted);
}
.msg-quick-react .reaction-pill:hover { background: var(--v2-bg); border-style: solid; color: var(--v2-text); }

.msg-reactions {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

/* Priority flags */
.priority-flag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
}
.priority-flag.urgent { background: #FEE2E2; color: var(--v2-danger); }
.priority-flag.high   { background: #FED7AA; color: #9A3412; }
.priority-flag.normal { background: #E5E7EB; color: var(--v2-text); }

/* Status pill colors (used in support requests table) */
.v2-pill.success { background: #DCFCE7; color: var(--v2-success); }
.v2-pill.warning { background: #FEF3C7; color: var(--v2-warning); }
.v2-pill.danger  { background: #FEE2E2; color: var(--v2-danger); }
.v2-pill.info    { background: var(--v2-accent-light); color: var(--v2-accent); }

/* Empty-state pattern */
.v2-empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--v2-text-muted);
}
.v2-empty-icon {
  font-size: 36px;
  margin-bottom: 10px;
  opacity: 0.6;
}

/* =============================================================
   v1 -> v2 compatibility shim
   Lets old templates render correctly inside the new sidebar shell.
   ============================================================= */

/* Container should fill the v2 main column, not max-width-ed */
.v2-main .container,
.v2-main .container.md-container {
  max-width: none !important;
  margin: 0 !important;
  padding: 20px 24px !important;
}

/* detail-header behaves like the new page header */
.v2-main .detail-header {
  background: var(--v2-surface);
  border-bottom: 1px solid var(--v2-border);
  padding: 18px 24px;
  margin: 0;
}
.v2-main .detail-header h1 {
  font-size: 20px !important;
  font-weight: 600 !important;
  margin: 0;
  color: var(--v2-text);
}
.v2-main .detail-header .dh-sub {
  font-size: 13px;
  color: var(--v2-text-muted);
  margin-top: 2px;
}
.v2-main .dh-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}
.v2-main .dh-stats {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}
.v2-main .dh-stat {
  background: var(--v2-bg);
  border-radius: 8px;
  padding: 8px 12px;
  text-align: left;
  min-width: 90px;
}
.v2-main .dh-num {
  font-size: 18px;
  font-weight: 600;
  color: var(--v2-text);
  line-height: 1.1;
}
.v2-main .dh-lbl {
  font-size: 10px;
  color: var(--v2-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.v2-main .dh-num.danger { color: var(--v2-danger); }

.v2-main .dh-crumb {
  font-size: 12px;
  color: var(--v2-text-muted);
  margin-bottom: 4px;
}
.v2-main .dh-crumb a { color: var(--v2-text-muted); text-decoration: none; }
.v2-main .dh-crumb a:hover { color: var(--v2-accent); }

/* Inner card containers should sit in the v2 surface */
.v2-main .card {
  background: var(--v2-surface);
  border: 1px solid var(--v2-border);
  border-radius: var(--v2-radius);
  padding: 16px 18px;
  margin-bottom: 14px;
}
.v2-main .card h2 {
  font-size: 14px;
  font-weight: 600;
  color: var(--v2-text);
  margin: -4px 0 10px 0;
}

/* KPI strips */
.v2-main .kpi-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
  padding: 0 24px;
  margin: 14px 0;
}
.v2-main .kpi {
  background: var(--v2-surface);
  border: 1px solid var(--v2-border);
  border-radius: 8px;
  padding: 12px 14px;
}
.v2-main .kpi .num { font-size: 22px; font-weight: 600; }
.v2-main .kpi .lbl { font-size: 11px; color: var(--v2-text-muted); text-transform: uppercase; letter-spacing: 0.04em; }
.v2-main .kpi.danger .num { color: var(--v2-danger); }
.v2-main .kpi.success .num { color: var(--v2-success); }

/* Detail grid (right rail layouts in old templates) */
.v2-main .detail-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 14px;
  padding: 20px 24px;
}

@media (max-width: 900px) {
  .v2-main .detail-grid { grid-template-columns: 1fr; }
}

/* My-Day sections (legacy) — only on /my-day fallback paths */
.v2-main .md-container { padding-top: 0 !important; }
.v2-main .md-section { margin-bottom: 16px; }
.v2-main .md-section-lbl {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--v2-text-muted);
  padding: 8px 4px;
  border-bottom: 1px solid var(--v2-border);
  margin-bottom: 6px;
}
.v2-main .md-section-lbl.danger { color: var(--v2-danger); }

/* Generic task cards (used in many old views) */
.v2-main .task-card {
  display: flex;
  gap: 10px;
  padding: 10px 12px;
  background: var(--v2-surface);
  border: 1px solid var(--v2-border);
  border-radius: 6px;
  margin-bottom: 6px;
}
.v2-main .task-card.overdue { border-left: 3px solid var(--v2-danger); }
.v2-main .tc-title { font-size: 13px; font-weight: 500; color: var(--v2-text); }
.v2-main .tc-meta { font-size: 11px; color: var(--v2-text-muted); display: flex; gap: 8px; flex-wrap: wrap; margin-top: 3px; }

/* Generic muted/danger helpers */
.v2-main .muted { color: var(--v2-text-muted); }
.v2-main .danger { color: var(--v2-danger); }
.v2-main .mono { font-family: ui-monospace, "SF Mono", Menlo, monospace; }

/* =============================================================
   CHAT 2-COLUMN LAYOUT (ClickUp-style)
   ============================================================= */

.chat-2col {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 16px;
  max-width: 1180px;
  margin: 0 auto;
}
.chat-2col-main { min-width: 0; }
.chat-2col-rail {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.rail-card {
  background: var(--v2-surface);
  border: 1px solid var(--v2-border);
  border-radius: var(--v2-radius);
  padding: 12px 14px;
}
.rail-head {
  font-size: 11px;
  font-weight: 600;
  color: var(--v2-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.rail-row {
  display: flex;
  justify-content: space-between;
  padding: 4px 0;
  font-size: 13px;
  border-bottom: 1px solid #F1F5F9;
}
.rail-row:last-child { border-bottom: none; }
.rail-k { color: var(--v2-text-muted); font-size: 12px; }

.rail-team-row {
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 5px 0;
  border-bottom: 1px solid #F1F5F9;
}
.rail-team-row:last-child { border-bottom: none; }

.rail-shortcut {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--v2-text-muted);
  padding: 3px 0;
}
.rail-shortcut kbd {
  background: var(--v2-bg);
  border: 1px solid var(--v2-border);
  border-bottom-width: 2px;
  border-radius: 3px;
  padding: 1px 5px;
  font-family: ui-monospace, Menlo, monospace;
  font-size: 10px;
  color: var(--v2-text);
}

@media (max-width: 1000px) {
  .chat-2col { grid-template-columns: 1fr; }
  .chat-2col-rail { display: none; }
}