:root {
  --bg: #f5f7fb;
  --bg-accent: #eef3ff;
  --sidebar: #0f172a;
  --sidebar-ink: #e5ecff;
  --sidebar-muted: #94a3b8;
  --panel: #ffffff;
  --panel-alt: #f8fafc;
  --ink: #0f172a;
  --muted: #64748b;
  --accent: #2563eb;
  --accent-strong: #1d4ed8;
  --danger: #dc2626;
  --warning: #d97706;
  --success: #059669;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;
  --shadow: 0 12px 32px rgba(15, 23, 42, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Avenir Next", "Segoe UI Variable", "Segoe UI", "Helvetica Neue", sans-serif;
  background:
    radial-gradient(circle at top right, rgba(37, 99, 235, 0.08), transparent 24%),
    radial-gradient(circle at left center, rgba(15, 23, 42, 0.05), transparent 22%),
    linear-gradient(180deg, var(--bg-accent) 0%, var(--bg) 100%);
  color: var(--ink);
}

.login-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
}

.login-shell {
  width: 100%;
  max-width: 480px;
  padding: 24px;
}

.login-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow);
  padding: 28px;
}

.login-card h1 {
  margin: 0 0 10px;
  font-size: 2rem;
  letter-spacing: -0.03em;
}

.login-copy {
  margin: 0 0 20px;
  color: var(--muted);
  line-height: 1.6;
}

.login-form {
  display: grid;
  gap: 14px;
}

.login-form label {
  display: grid;
  gap: 8px;
}

.login-form span {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 600;
}

.login-error {
  min-height: 24px;
  margin-top: 12px;
  color: var(--danger);
  font-weight: 600;
}

.login-session-message {
  min-height: 24px;
  margin-top: 12px;
  color: var(--muted);
  font-weight: 600;
}

.forbidden-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.app-shell {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 28px 20px;
  background:
    radial-gradient(circle at top, rgba(59, 130, 246, 0.2), transparent 18%),
    linear-gradient(180deg, #111c38 0%, var(--sidebar) 100%);
  color: var(--sidebar-ink);
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  transition: width 0.24s ease, padding 0.24s ease;
  overflow: hidden;
}

.sidebar-brand h1 {
  margin: 0 0 10px;
  font-size: 1.85rem;
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.sidebar-copy {
  margin: 0;
  color: var(--sidebar-muted);
  line-height: 1.6;
  font-size: 0.94rem;
}

.eyebrow {
  margin: 0 0 10px;
  color: inherit;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 700;
}

.sidebar-nav {
  display: grid;
  gap: 10px;
  margin-top: 32px;
}

.nav-item {
  position: relative;
  border: 1px solid transparent;
  border-radius: 14px;
  padding: 14px 16px 14px 42px;
  background: rgba(255, 255, 255, 0.02);
  color: var(--sidebar-ink);
  text-align: left;
  font: inherit;
  cursor: pointer;
  font-weight: 600;
  transition: background 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}

.nav-item::before {
  position: absolute;
  left: 14px;
  top: 50%;
  width: 18px;
  transform: translateY(-50%);
  color: var(--sidebar-muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.nav-item[data-view="overview"]::before {
  content: "OV";
}

.nav-item[data-view="sales"]::before {
  content: "SL";
}

.nav-item[data-view="campaigns"]::before {
  content: "CP";
}

.nav-item[data-view="ai"]::before {
  content: "AI";
}

.nav-item[data-view="operations"]::before {
  content: "OP";
}

.nav-item[data-view="security"]::before {
  content: "SC";
}

.nav-item[data-view="sync"]::before {
  content: "SY";
}

.nav-item:hover,
.nav-item.active {
  background: rgba(37, 99, 235, 0.18);
  border-color: rgba(96, 165, 250, 0.26);
  transform: translateX(2px);
}

.content {
  padding: 28px;
}

.topbar,
.panel,
.kpi-card {
  background: var(--panel);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.topbar {
  border-radius: 20px;
  padding: 18px 22px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  margin-bottom: 24px;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.topbar h2 {
  margin: 2px 0 0;
  font-size: clamp(1.5rem, 2vw, 2rem);
  letter-spacing: -0.03em;
}

.icon-button {
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--panel-alt);
  cursor: pointer;
  font-size: 1.1rem;
}

.actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.user-pill {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel-alt);
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 600;
}

.hidden {
  display: none !important;
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.grid {
  display: grid;
  gap: 20px;
  margin-bottom: 20px;
}

.kpi-grid {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.two-columns {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.three-columns {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.panel,
.kpi-card {
  border-radius: 18px;
  padding: 20px;
}

.inline-badges {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 4px 8px;
  font-size: 0.73rem;
  font-weight: 700;
  line-height: 1;
  color: var(--accent-strong);
  background: rgba(37, 99, 235, 0.1);
  border: 1px solid rgba(37, 99, 235, 0.16);
}

.delta-positive {
  color: var(--success);
  font-weight: 700;
}

.delta-negative {
  color: var(--danger);
  font-weight: 700;
}

.delta-neutral {
  color: var(--muted);
  font-weight: 700;
}

.kpi-label {
  color: var(--muted);
  font-size: 0.83rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.kpi-value {
  font-size: 2.1rem;
  font-weight: 700;
  margin-top: 10px;
  letter-spacing: -0.04em;
}

.primary,
.secondary {
  border-radius: 999px;
  padding: 11px 16px;
  cursor: pointer;
  font-weight: 600;
  font: inherit;
}

.primary {
  border: 0;
  background: var(--accent);
  color: #fff;
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.24);
}

.secondary {
  border: 1px solid var(--border-strong);
  background: #fff;
  color: var(--ink);
}

.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: start;
  margin-bottom: 16px;
}

.panel-header-actions {
  min-width: 220px;
}

.panel-header-actions-inline {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.sync-panel {
  margin-bottom: 20px;
}

.sync-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  align-items: end;
}

.sync-form label {
  display: grid;
  gap: 8px;
}

.sync-form span {
  color: var(--muted);
  font-size: 0.9rem;
}

.stack-item,
.alert-item,
.qa-answer,
.metric-card {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 16px;
  background: var(--panel-alt);
}

.conversation-item {
  display: grid;
  gap: 6px;
  width: 100%;
  text-align: left;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 16px;
  background: var(--panel-alt);
  cursor: pointer;
  font: inherit;
}

.conversation-topline {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
}

.conversation-type {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  border-radius: 999px;
  padding: 4px 8px;
  background: rgba(15, 23, 42, 0.06);
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.conversation-pin {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 4px 8px;
  background: rgba(217, 119, 6, 0.12);
  color: var(--warning);
  font-size: 0.72rem;
  font-weight: 700;
}

.conversation-item.active {
  border-color: rgba(37, 99, 235, 0.35);
  background: rgba(37, 99, 235, 0.08);
}

.chat-thread {
  display: grid;
  gap: 12px;
  max-height: 520px;
  overflow: auto;
  margin-bottom: 14px;
}

.chat-message {
  border-radius: 16px;
  padding: 14px 16px;
  border: 1px solid var(--border);
}

.chat-message.user {
  background: rgba(37, 99, 235, 0.08);
  border-color: rgba(37, 99, 235, 0.2);
}

.chat-message.assistant {
  background: var(--panel-alt);
}

.chat-role {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.chat-content {
  white-space: pre-wrap;
  line-height: 1.6;
}

.chat-empty {
  border: 1px dashed var(--border-strong);
  border-radius: 16px;
  padding: 20px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.4);
}

.stack-list,
.alerts-list {
  display: grid;
  gap: 12px;
}

.alert-item.high {
  border-left: 4px solid var(--danger);
}

.alert-item.medium {
  border-left: 4px solid var(--warning);
}

.alert-item.info {
  border-left: 4px solid var(--accent);
}

.summary-text,
.meta,
.metric-card .note {
  color: var(--muted);
}

.qa-form {
  display: grid;
  gap: 12px;
}

textarea,
input,
select {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--border);
  padding: 12px 14px;
  font: inherit;
  background: #fff;
}

textarea {
  resize: vertical;
}

.meta {
  font-size: 0.92rem;
}

.meta-boxes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
}

.meta-box {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
}

.meta-box span {
  display: block;
  color: var(--muted);
  margin-bottom: 8px;
}

.meta-box strong {
  font-size: 1.9rem;
  letter-spacing: -0.04em;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

.panel-actions {
  margin-bottom: 12px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.metric-card .label {
  display: block;
  color: var(--muted);
  font-size: 0.88rem;
  margin-bottom: 8px;
}

.metric-card .value {
  display: block;
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.trend-meta {
  margin-bottom: 16px;
}

.prompt-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.prompt-button {
  text-align: left;
  justify-content: flex-start;
  min-height: 72px;
  line-height: 1.4;
}

.link-button {
  display: inline-flex;
  text-decoration: none;
}

.table-filters {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

.conversation-filters {
  margin-top: 14px;
}

.checkbox-inline {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  min-height: 48px;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0 14px;
  background: #fff;
  color: var(--muted);
}

.checkbox-inline input {
  width: auto;
  margin: 0;
}

th,
td {
  text-align: left;
  padding: 12px 10px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

th {
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.sidebar-collapsed .app-shell {
  grid-template-columns: 88px minmax(0, 1fr);
}

.sidebar-collapsed .sidebar {
  padding-inline: 14px;
}

.sidebar-collapsed .sidebar-brand h1,
.sidebar-collapsed .sidebar-copy,
.sidebar-collapsed .nav-item {
  white-space: nowrap;
}

.sidebar-collapsed .sidebar-brand h1,
.sidebar-collapsed .sidebar-copy {
  opacity: 0;
  pointer-events: none;
}

.sidebar-collapsed .nav-item {
  font-size: 0;
  padding: 16px 0;
  text-align: center;
}

.sidebar-collapsed .nav-item::before {
  font-size: 12px;
}

@media (max-width: 960px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 10;
    width: 280px;
    transform: translateX(-100%);
    transition: transform 0.24s ease;
  }

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

  .content {
    padding: 18px;
  }

  .topbar {
    padding: 18px;
  }
}

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

  .panel-header-actions {
    min-width: 0;
    width: 100%;
  }
}