:root {
  --bg: #f4f8ff;
  --bg-alt: #e7f0ff;
  --surface: rgba(255, 255, 255, 0.82);
  --surface-strong: #fffaf2;
  --text: #13233f;
  --muted: #5f7192;
  --line: rgba(45, 93, 177, 0.14);
  --primary: #2f6fd6;
  --primary-deep: #234d9a;
  --accent: #33b7ef;
  --danger: #b91c1c;
  --shadow: 0 24px 60px rgba(31, 76, 151, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(47, 111, 214, 0.18), transparent 24%),
    radial-gradient(circle at right 20%, rgba(51, 183, 239, 0.16), transparent 22%),
    linear-gradient(180deg, #f8fbff 0%, #edf4ff 100%);
}

.auth-body {
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, 0.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.14) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.4), transparent 90%);
}

.page-shell {
  display: grid;
  grid-template-columns: 280px 1fr;
  min-height: 100vh;
}

.sidebar {
  padding: 28px;
  border-right: 1px solid var(--line);
  background: rgba(244, 248, 255, 0.78);
  backdrop-filter: blur(18px);
  position: sticky;
  top: 0;
  height: 100vh;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 34px;
}

.brand-mark {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: transparent;
  color: #fff;
  font-weight: 800;
  box-shadow: none;
  overflow: visible;
}

.brand-mark-image {
  display: block;
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.brand strong,
.hero h1,
.panel h2,
.connection-card h3,
.roadmap-grid h3 {
  letter-spacing: -0.03em;
}

.brand span,
.eyebrow,
.metric-label,
.panel-tag,
.signal-list li span,
.mini-stats span {
  color: var(--muted);
}

.brand span {
  display: block;
  margin-top: 4px;
  font-size: 0.92rem;
}

.sidebar-nav {
  display: grid;
  gap: 8px;
  margin-bottom: 24px;
}

.sidebar-nav a {
  text-decoration: none;
  color: var(--text);
  padding: 12px 14px;
  border-radius: 14px;
  transition: 180ms ease;
}

.sidebar-nav a:hover,
.sidebar-nav a.active {
  background: rgba(47, 111, 214, 0.12);
  color: var(--primary-deep);
}

.sidebar-card,
.panel,
.metric-card,
.connection-card {
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.45);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.sidebar-card {
  border-radius: 24px;
  padding: 18px;
}

.sidebar-card h3,
.panel h2,
.hero h1,
.metric-value {
  margin: 0;
}

.sidebar-actions,
.auth-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.sidebar-link,
.auth-link {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.content {
  padding: 28px;
}

.settings-highlights {
  display: grid;
  grid-template-columns: repeat(2, minmax(140px, 1fr));
  gap: 12px;
}

.settings-highlight-card {
  padding: 20px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.48);
  box-shadow: var(--shadow);
}

.settings-highlight-card span {
  display: block;
  color: var(--muted);
}

.settings-highlight-card strong {
  display: block;
  margin-top: 8px;
  font-size: 2rem;
}

.auth-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.auth-card {
  width: min(100%, 520px);
  padding: 28px;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(255, 255, 255, 0.48);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}

.auth-logo-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 18px;
}

.auth-logo {
  display: block;
  width: min(100%, 220px);
  height: auto;
}

.auth-title {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1;
  letter-spacing: -0.03em;
}

.auth-copy,
.auth-hint {
  color: #4a6287;
  line-height: 1.7;
}

.auth-form {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

.auth-label {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--primary-deep);
}

.auth-input {
  width: 100%;
  border-radius: 16px;
  border: 1px solid rgba(35, 77, 154, 0.16);
  background: rgba(255, 255, 255, 0.92);
  padding: 14px 16px;
  font: inherit;
  color: var(--text);
}

.auth-input:focus {
  outline: 2px solid rgba(47, 111, 214, 0.2);
  border-color: rgba(47, 111, 214, 0.45);
}

.auth-textarea {
  resize: vertical;
  min-height: 140px;
}

.token-preview {
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
}

.token-preview code {
  display: block;
  margin-top: 8px;
  word-break: break-all;
  color: var(--primary-deep);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
}

.token-label {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.auth-submit {
  width: 100%;
  margin-top: 8px;
}

.flash-message {
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: 18px;
  font-weight: 600;
}

.flash-message.success {
  color: #0f5f8d;
  background: rgba(51, 183, 239, 0.14);
  border: 1px solid rgba(51, 183, 239, 0.2);
}

.flash-message.error {
  color: #991b1b;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.18);
}

.setup-status {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 20px;
}

.setup-item {
  padding: 14px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--line);
}

.setup-item span {
  display: block;
  font-size: 0.82rem;
  color: var(--muted);
}

.setup-item strong {
  display: block;
  margin-top: 6px;
  font-size: 1.1rem;
}

.hero,
.connection-strip,
.metrics-grid,
.dashboard-layout,
.insights-grid,
.roadmap-grid {
  display: grid;
  gap: 20px;
}

.hero {
  grid-template-columns: 1.4fr 0.8fr;
  align-items: end;
  margin-bottom: 20px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
  font-weight: 700;
  margin: 0 0 10px;
}

.hero h1 {
  font-size: clamp(2.4rem, 4vw, 4.6rem);
  line-height: 0.95;
  max-width: 12ch;
}

.hero-copy {
  font-size: 1.05rem;
  line-height: 1.7;
  max-width: 66ch;
  color: #425778;
  margin: 16px 0 0;
}

.hero-actions {
  display: flex;
  justify-content: end;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

button {
  font: inherit;
  border: 0;
  border-radius: 999px;
  padding: 14px 20px;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, opacity 180ms ease;
}

.danger-btn {
  font: inherit;
  border: 0;
  border-radius: 999px;
  padding: 12px 16px;
  cursor: pointer;
  color: #fff;
  background: linear-gradient(135deg, #b91c1c, #ef4444);
  transition: transform 180ms ease, box-shadow 180ms ease, opacity 180ms ease;
}

button:hover {
  transform: translateY(-1px);
}

.primary-btn {
  color: #fff;
  background: linear-gradient(135deg, var(--primary-deep), var(--primary));
  box-shadow: 0 14px 30px rgba(35, 77, 154, 0.26);
}

.secondary-btn {
  color: var(--primary-deep);
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(35, 77, 154, 0.12);
}

.connection-strip {
  grid-template-columns: repeat(3, 1fr);
  margin-bottom: 20px;
}

.connection-card,
.metric-card,
.panel {
  border-radius: 28px;
  padding: 22px;
}

.status-pill {
  width: fit-content;
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: 999px;
  padding: 8px 12px;
}

.online {
  color: #166534;
  background: rgba(22, 101, 52, 0.12);
}

.syncing {
  color: #9a3412;
  background: rgba(234, 88, 12, 0.12);
}

.premium {
  color: #115e59;
  background: rgba(13, 148, 136, 0.12);
}

.metrics-grid {
  grid-template-columns: repeat(4, 1fr);
  margin-bottom: 20px;
}

.metric-card.featured {
  background: linear-gradient(135deg, rgba(31, 69, 143, 0.96), rgba(47, 111, 214, 0.9));
  color: #fff;
}

.metric-card.featured .metric-label,
.metric-card.featured .metric-delta {
  color: rgba(255, 255, 255, 0.78);
}

.metric-value {
  display: block;
  margin-top: 10px;
  font-size: clamp(1.8rem, 2.5vw, 2.8rem);
}

.metric-delta {
  display: inline-block;
  margin-top: 14px;
  font-weight: 700;
  font-size: 0.92rem;
}

.metric-delta.up {
  color: #245db5;
}

.metric-delta.down {
  color: var(--danger);
}

.dashboard-layout {
  grid-template-columns: 1.2fr 0.8fr;
  margin-bottom: 20px;
}

.settings-layout {
  align-items: start;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 16px;
  margin-bottom: 22px;
}

.panel-tag {
  background: rgba(29, 26, 22, 0.06);
  border-radius: 999px;
  padding: 10px 12px;
  font-size: 0.85rem;
  font-weight: 700;
}

.panel-tag.accent {
  background: rgba(51, 183, 239, 0.14);
  color: var(--accent);
}

.campaign-list {
  display: grid;
  gap: 14px;
}

.account-list {
  display: grid;
  gap: 14px;
}

.campaign-item {
  padding: 16px 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid var(--line);
}

.account-item {
  padding: 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.account-item h3,
.account-item p {
  margin: 0;
}

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

.account-meta {
  color: var(--muted);
  margin-top: 8px;
}

.empty-state {
  padding: 22px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.66);
  border: 1px dashed rgba(45, 93, 177, 0.28);
}

.empty-state strong,
.empty-state p {
  margin: 0;
}

.empty-state p {
  color: var(--muted);
  margin-top: 8px;
  line-height: 1.7;
}

.campaign-item header,
.campaign-metrics {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.campaign-item h3,
.campaign-item p {
  margin: 0;
}

.campaign-channel {
  font-size: 0.85rem;
  color: var(--primary-deep);
  font-weight: 700;
}

.campaign-metrics {
  margin-top: 14px;
}

.campaign-metrics div {
  min-width: 110px;
}

.campaign-metrics span {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
}

.campaign-metrics strong {
  display: block;
  margin-top: 4px;
}

.bar-chart {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  align-items: end;
  gap: 12px;
  min-height: 220px;
}

.bar-column {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.bar-column .bar {
  width: 100%;
  border-radius: 18px 18px 6px 6px;
  background: linear-gradient(180deg, #2f87ec, #33b7ef);
  min-height: 40px;
  box-shadow: inset 0 -10px 20px rgba(255, 255, 255, 0.18);
  animation: rise 700ms ease;
}

.bar-column span {
  font-size: 0.82rem;
  color: var(--muted);
}

.mini-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 22px;
}

.mini-stats div {
  padding: 14px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.66);
  border: 1px solid var(--line);
}

.mini-stats strong {
  display: block;
  margin-top: 6px;
  font-size: 1.2rem;
}

.snapshot-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.snapshot-card {
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.66);
  border: 1px solid var(--line);
}

.snapshot-card span,
.sync-note {
  color: var(--muted);
}

.snapshot-card strong {
  display: block;
  margin-top: 8px;
  font-size: 1.5rem;
}

.sync-note {
  margin-top: 16px;
  line-height: 1.6;
}

.sync-range-badge {
  display: inline-block;
  margin-left: 8px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(47, 111, 214, 0.12);
  color: var(--primary-deep);
  font-size: 0.82rem;
  font-weight: 700;
}

.signal-weak {
  border-left: 4px solid rgba(185, 28, 28, 0.55);
}

.insights-grid {
  grid-template-columns: repeat(2, 1fr);
  margin-bottom: 20px;
}

.signal-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 14px;
}

.signal-list li {
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.66);
  border: 1px solid var(--line);
}

.signal-list li strong {
  display: block;
  margin-bottom: 4px;
}

.signal-list.weak li {
  border-left: 4px solid rgba(185, 28, 28, 0.55);
}

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

.recommendation-card {
  padding: 18px;
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(235, 245, 255, 0.84));
  border: 1px solid var(--line);
}

.recommendation-card h3,
.recommendation-card p {
  margin: 0;
}

.recommendation-card p {
  color: #465d82;
  line-height: 1.7;
  margin-top: 10px;
}

.roadmap-grid {
  grid-template-columns: repeat(4, 1fr);
}

.roadmap-grid article {
  padding: 18px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid var(--line);
}

.roadmap-grid span {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: rgba(47, 111, 214, 0.12);
  color: var(--primary-deep);
  font-weight: 800;
}

.roadmap-grid p,
.connection-card p {
  color: #4a6287;
  line-height: 1.6;
}

@keyframes rise {
  from {
    opacity: 0.3;
    transform: scaleY(0.75);
    transform-origin: bottom;
  }
  to {
    opacity: 1;
    transform: scaleY(1);
  }
}

@media (max-width: 1120px) {
  .page-shell,
  .hero,
  .dashboard-layout,
  .settings-highlights,
  .connection-strip,
  .metrics-grid,
  .insights-grid,
  .ai-recommendations,
  .roadmap-grid {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: relative;
    height: auto;
  }

  .hero-actions {
    justify-content: start;
  }
}

@media (max-width: 720px) {
  .content,
  .sidebar {
    padding: 18px;
  }

  .panel,
  .metric-card,
  .connection-card {
    border-radius: 22px;
    padding: 18px;
  }

  .hero h1 {
    max-width: 100%;
  }

  .bar-chart {
    min-height: 180px;
  }

  .mini-stats {
    grid-template-columns: 1fr;
  }

  .snapshot-summary {
    grid-template-columns: 1fr;
  }

  .setup-status {
    grid-template-columns: 1fr;
  }
}