.utm-page {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 56px;
}

.utm-hero,
.utm-card {
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: 28px;
  box-shadow: var(--card-shadow);
}

.utm-hero {
  overflow: hidden;
  padding: 28px;
  background:
    radial-gradient(circle at top right, rgba(252, 204, 235, 0.46), transparent 30%),
    radial-gradient(circle at bottom left, rgba(214, 247, 226, 0.74), transparent 34%),
    linear-gradient(135deg, #ffffff 0%, #f7fbff 58%, #fff8f4 100%);
}

.utm-hero-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 56px;
}

.utm-logo {
  width: 112px;
}

.utm-home-link {
  color: var(--gray-600);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.utm-home-link:hover {
  color: var(--black);
}

.utm-hero-copy {
  max-width: 760px;
}

.utm-hero-copy h1,
.utm-card-heading h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 100;
  letter-spacing: -0.04em;
}

.utm-hero-copy h1 {
  margin-top: 8px;
  font-size: clamp(3rem, 8vw, 6.5rem);
  line-height: 0.88;
}

.utm-hero-copy p:last-child {
  max-width: 660px;
  color: var(--gray-600);
  font-size: 18px;
  line-height: 1.7;
}

.utm-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  gap: 20px;
  margin-top: 20px;
}

.utm-card {
  padding: 24px;
}

.utm-card-heading {
  margin-bottom: 22px;
}

.utm-card-heading h2 {
  margin-top: 6px;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 0.95;
}

.utm-form {
  display: grid;
  gap: 16px;
}

.utm-form label,
.utm-advanced label {
  display: grid;
  gap: 8px;
}

.utm-form label span,
.utm-advanced label span {
  color: var(--gray-600);
  font-size: 13px;
  font-weight: 700;
}

.utm-period-preview {
  color: var(--gray-500);
  font-size: 13px;
  line-height: 1.5;
}

.utm-form input,
.utm-form select,
.utm-output-box textarea {
  width: 100%;
  border: 1px solid var(--yma-line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--black);
  outline: none;
}

.utm-form input,
.utm-form select {
  min-height: 48px;
  padding: 0 14px;
}

.utm-form input:focus,
.utm-form select:focus,
.utm-output-box textarea:focus {
  border-color: rgba(26, 26, 26, 0.42);
  box-shadow: 0 0 0 4px rgba(232, 244, 255, 0.8);
}

.utm-two-col {
  display: grid;
  grid-template-columns: 1fr 120px;
  gap: 14px;
}

.utm-advanced {
  margin-top: 4px;
  border: 1px solid var(--yma-line-soft);
  border-radius: 18px;
  padding: 14px;
}

.utm-advanced summary {
  cursor: pointer;
  font-weight: 800;
}

.utm-advanced[open] {
  display: grid;
  gap: 14px;
}

.utm-help,
.utm-copy-status {
  margin: 0;
  color: var(--gray-500);
  font-size: 13px;
  line-height: 1.6;
}

.utm-output-card {
  align-self: start;
  position: sticky;
  top: 20px;
}

.utm-output-box {
  display: grid;
  gap: 12px;
}

.utm-shortener {
  display: grid;
  gap: 12px;
  margin-top: 20px;
  padding: 18px;
  border: 1px solid rgba(26, 26, 26, 0.12);
  border-radius: 20px;
  background: linear-gradient(145deg, rgba(214, 247, 226, 0.56), rgba(232, 244, 255, 0.7));
}

.utm-shortener-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.utm-shortener-heading .eyebrow {
  margin: 0 0 4px;
}

.utm-shortener-heading h3 {
  margin: 0;
  font-size: 20px;
}

.utm-short-description {
  margin: 0;
  color: var(--gray-600);
  line-height: 1.6;
}

.utm-short-domain {
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.8);
  color: var(--gray-600);
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.utm-shortener input {
  width: 100%;
  min-height: 46px;
  padding: 0 13px;
  border: 1px solid var(--yma-line);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.94);
  color: var(--black);
  outline: none;
}

.utm-short-result {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
}

.utm-short-result[hidden] {
  display: none;
}

.utm-shortener button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
  transform: none;
}

.utm-output-box textarea {
  min-height: 152px;
  padding: 14px;
  color: var(--gray-800);
  line-height: 1.5;
  resize: vertical;
}

.utm-summary {
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
}

.utm-summary div {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 10px;
  padding: 10px 0;
  border-top: 1px solid var(--yma-line-soft);
}

.utm-summary dt {
  color: var(--gray-500);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.utm-summary dd {
  margin: 0;
  color: var(--gray-800);
  overflow-wrap: anywhere;
}

.utm-guide {
  margin-top: 20px;
}

.utm-guide-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.utm-guide-grid article {
  min-height: 150px;
  padding: 18px;
  border: 1px solid var(--yma-line-soft);
  border-radius: 20px;
  background: rgba(248, 250, 252, 0.72);
}

.utm-guide-grid h3 {
  margin: 0 0 10px;
}

.utm-guide-grid p {
  margin: 0;
  color: var(--gray-600);
  line-height: 1.65;
}

.marketing-view-tabs {
  display: flex;
  gap: 8px;
  width: fit-content;
  margin: 20px 0;
  padding: 7px;
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 16px 34px rgba(26, 26, 26, 0.08);
  backdrop-filter: blur(16px);
}

.marketing-view-tab {
  min-height: 44px;
  padding: 10px 18px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--gray-600);
  cursor: pointer;
  font-size: 14px;
  font-weight: 800;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.marketing-view-tab:hover {
  color: var(--black);
  transform: translateY(-1px);
}

.marketing-view-tab.is-active {
  background: var(--black);
  color: var(--white);
  box-shadow: 0 10px 24px rgba(26, 26, 26, 0.16);
}

.utm-analytics-view {
  display: grid;
  gap: 20px;
}

.utm-analytics-view[hidden] {
  display: none;
}

.analytics-overview-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}

.analytics-summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 20px;
}

.analytics-summary-card {
  min-height: 132px;
  padding: 18px;
  border: 1px solid var(--yma-line-soft);
  border-radius: 20px;
  background:
    radial-gradient(circle at top right, rgba(214, 247, 226, 0.7), transparent 48%),
    rgba(248, 250, 252, 0.78);
}

.analytics-summary-card span {
  color: var(--gray-500);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.analytics-summary-card strong {
  display: block;
  margin-top: 14px;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 100;
  letter-spacing: -0.04em;
  line-height: 0.9;
}

.analytics-summary-card small {
  display: block;
  margin-top: 10px;
  color: var(--gray-500);
}

.analytics-chart {
  display: grid;
  grid-template-columns: repeat(30, minmax(24px, 1fr));
  align-items: end;
  gap: 7px;
  min-height: 230px;
  padding: 20px 4px 8px;
  overflow-x: auto;
  border-bottom: 1px solid var(--yma-line-soft);
}

.analytics-day {
  display: grid;
  grid-template-rows: 180px auto;
  align-items: end;
  gap: 8px;
  min-width: 24px;
  text-align: center;
}

.analytics-bar-track {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 2px;
  height: 180px;
}

.analytics-bar {
  width: min(10px, 44%);
  min-height: 3px;
  border-radius: 999px 999px 3px 3px;
}

.analytics-bar-human {
  background: var(--black);
}

.analytics-bar-automated {
  background: #bfd9ef;
}

.analytics-day-label {
  color: var(--gray-500);
  font-size: 10px;
  white-space: nowrap;
}

.analytics-legend {
  display: flex;
  gap: 18px;
  margin-top: 14px;
  color: var(--gray-500);
  font-size: 12px;
}

.analytics-legend span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.analytics-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}

.analytics-dot-human {
  background: var(--black);
}

.analytics-dot-automated {
  background: #bfd9ef;
}

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

.analytics-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.analytics-table th,
.analytics-table td {
  padding: 14px 12px;
  border-bottom: 1px solid var(--yma-line-soft);
  vertical-align: top;
}

.analytics-table th {
  color: var(--gray-500);
  font-size: 11px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.analytics-table td {
  color: var(--gray-700);
  font-size: 14px;
}

.analytics-link {
  color: var(--black);
  font-weight: 800;
  text-decoration: none;
}

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

.analytics-destination {
  display: block;
  max-width: 260px;
  margin-top: 5px;
  overflow: hidden;
  color: var(--gray-500);
  font-size: 11px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.analytics-channel-pill {
  display: inline-flex;
  padding: 5px 8px;
  border-radius: 999px;
  background: rgba(232, 244, 255, 0.9);
  font-size: 12px;
  font-weight: 700;
}

.analytics-empty {
  padding: 26px 12px !important;
  color: var(--gray-500) !important;
  text-align: center;
}

.analytics-footnote {
  margin-top: 16px;
}

@media (max-width: 860px) {
  .utm-layout,
  .utm-guide-grid {
    grid-template-columns: 1fr;
  }

  .utm-output-card {
    position: static;
  }

  .analytics-summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .utm-page {
    width: min(100% - 20px, 1180px);
    padding-top: 10px;
  }

  .utm-hero,
  .utm-card {
    border-radius: 22px;
    padding: 20px;
  }

  .utm-hero-top,
  .utm-two-col {
    grid-template-columns: 1fr;
  }

  .utm-hero-top {
    align-items: flex-start;
    flex-direction: column;
    margin-bottom: 36px;
  }

  .utm-shortener-heading,
  .utm-short-result {
    grid-template-columns: 1fr;
  }

  .utm-shortener-heading {
    flex-direction: column;
  }

  .marketing-view-tabs {
    width: 100%;
  }

  .marketing-view-tab {
    flex: 1;
  }

  .analytics-overview-heading {
    align-items: stretch;
    flex-direction: column;
  }

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