:root {
  color-scheme: dark;
  --bg: #070914;
  --bg-soft: #11172a;
  --card: rgba(255, 255, 255, 0.08);
  --card-strong: rgba(255, 255, 255, 0.13);
  --text: #f8fafc;
  --muted: #aab5c8;
  --line: rgba(255, 255, 255, 0.14);
  --primary: #ff3434;
  --primary-dark: #c71226;
  --accent: #ffd166;
  --blue: #69e2ff;
  --green: #53f0a3;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.4);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 15% 10%, rgba(255, 52, 52, 0.22), transparent 28%),
    radial-gradient(circle at 78% 4%, rgba(105, 226, 255, 0.16), transparent 28%),
    linear-gradient(135deg, #070914 0%, #0e1324 45%, #12101c 100%);
  color: var(--text);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background-image: linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: linear-gradient(to bottom, #000 0%, transparent 82%);
}

a {
  color: inherit;
  text-decoration: none;
}

.site-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.hero-section {
  min-height: 760px;
  padding: 24px 0 72px;
}

.top-navigation {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 0;
}

.brand-link,
.navigation-actions {
  display: flex;
  align-items: center;
}

.brand-link {
  gap: 12px;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.brand-mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--primary), #ff815c);
  box-shadow: 0 12px 32px rgba(255, 52, 52, 0.38);
}

.brand-name {
  font-size: 1.1rem;
}

.navigation-actions {
  gap: 8px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(16px);
}

.navigation-actions a {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.92rem;
  transition: 160ms ease;
}

.navigation-actions a:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text);
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.75fr);
  gap: 48px;
  align-items: center;
  padding-top: 72px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-copy h1,
.section-heading h2,
.panel-card h2,
.cta-section h2 {
  margin: 0;
  letter-spacing: -0.06em;
  line-height: 1.05;
}

.hero-copy h1 {
  max-width: 820px;
  font-size: clamp(3rem, 7vw, 5.8rem);
}

.hero-description {
  max-width: 760px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 1.12rem;
  line-height: 1.85;
}

.hero-description strong {
  color: var(--accent);
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 16px;
  font-weight: 900;
  transition: 180ms ease;
}

.primary-button {
  background: linear-gradient(135deg, var(--primary), #ff8f70);
  box-shadow: 0 20px 42px rgba(255, 52, 52, 0.28);
}

.primary-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 28px 55px rgba(255, 52, 52, 0.38);
}

.secondary-button {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.07);
  color: var(--text);
}

.secondary-button:hover {
  border-color: rgba(255, 255, 255, 0.32);
  background: rgba(255, 255, 255, 0.12);
}

.automation-card,
.panel-card,
.metric-card,
.workflow-card,
.node-summary-card,
.operation-grid article,
.cta-section {
  border: 1px solid var(--line);
  background: var(--card);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.automation-card {
  position: relative;
  overflow: hidden;
  padding: 28px;
  border-radius: 34px;
}

.automation-card::after {
  position: absolute;
  right: -70px;
  bottom: -90px;
  width: 220px;
  height: 220px;
  content: "";
  border-radius: 999px;
  background: rgba(255, 52, 52, 0.26);
  filter: blur(22px);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 12px;
  border-radius: 999px;
  background: rgba(83, 240, 163, 0.12);
  color: #b9ffd9;
  font-size: 0.85rem;
  font-weight: 800;
}

.status-pill span {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--green);
  box-shadow: 0 0 0 8px rgba(83, 240, 163, 0.12);
}

.automation-card h2 {
  margin: 28px 0 18px;
  font-size: 2.2rem;
  letter-spacing: -0.045em;
}

.mini-flow {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.mini-flow li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
  color: #e8eef8;
  font-weight: 800;
}

.mini-flow i {
  width: 22px;
  color: var(--accent);
}

.metrics-section {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: -20px;
}

.metric-card {
  padding: 22px;
  border-radius: 24px;
}

.metric-card strong {
  display: block;
  color: var(--accent);
  font-size: 2.2rem;
  line-height: 1;
}

.metric-card span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.94rem;
}

.content-section,
.split-section,
.cta-section {
  margin: 86px 0;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 28px;
}

.section-heading h2,
.panel-card h2,
.cta-section h2 {
  font-size: clamp(2.2rem, 4vw, 3.7rem);
}

.section-heading p:not(.eyebrow),
.panel-card p,
.cta-section p {
  color: var(--muted);
  line-height: 1.75;
}

.workflow-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.workflow-card {
  position: relative;
  min-height: 235px;
  overflow: hidden;
  padding: 26px;
  border-radius: 28px;
}

.workflow-card::after {
  position: absolute;
  top: -40px;
  right: -40px;
  width: 120px;
  height: 120px;
  content: "";
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
}

.step-number {
  color: rgba(255, 255, 255, 0.34);
  font-weight: 900;
}

.workflow-card i {
  display: grid;
  width: 52px;
  height: 52px;
  margin: 18px 0;
  place-items: center;
  border-radius: 18px;
  background: rgba(255, 52, 52, 0.14);
  color: #ff8f70;
  font-size: 1.3rem;
}

.workflow-card h3,
.node-summary-card h3,
.operation-grid h3 {
  margin: 0 0 10px;
  font-size: 1.25rem;
}

.workflow-card p,
.node-summary-card p,
.operation-grid p {
  color: var(--muted);
  line-height: 1.65;
}

.workflow-card.is-focused {
  border-color: rgba(255, 209, 102, 0.58);
  background: var(--card-strong);
  transform: translateY(-3px);
}

.workflow-card small {
  display: inline-flex;
  margin-top: 8px;
  padding: 7px 9px;
  border-radius: 999px;
  background: rgba(105, 226, 255, 0.1);
  color: #b9f4ff;
  font-weight: 800;
}

.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.panel-card {
  padding: 32px;
  border-radius: 30px;
}

.warning-card {
  background: linear-gradient(135deg, rgba(255, 209, 102, 0.1), rgba(255, 52, 52, 0.1));
}

.check-list {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 24px 0 0;
  list-style: none;
}

.check-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  color: #eaf0fa;
  font-weight: 760;
}

.check-list i {
  color: var(--green);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  color: var(--accent);
  font-weight: 900;
}

.table-wrapper {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: var(--card);
}

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

.sheet-table th,
.sheet-table td {
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

.sheet-table th {
  background: rgba(255, 255, 255, 0.08);
  color: var(--accent);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
}

.sheet-table td {
  color: #e9eef9;
}

.sheet-table tr:last-child td {
  border-bottom: none;
}

.node-summary-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}

.node-summary-card {
  min-height: 190px;
  padding: 24px;
  border-radius: 26px;
}

.node-summary-card strong {
  color: var(--blue);
  font-size: 2.4rem;
}

.operation-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.operation-grid article {
  padding: 26px;
  border-radius: 26px;
}

.operation-grid i {
  color: var(--accent);
  font-size: 1.9rem;
  margin-bottom: 18px;
}

.cta-section {
  padding: 48px;
  border-radius: 34px;
  text-align: center;
}

.cta-section p {
  max-width: 760px;
  margin: 22px auto 28px;
}

.dashboard-shell {
  padding-bottom: 96px;
}

.dashboard-header {
  padding: 64px 0 34px;
}

.dashboard-header h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(2.7rem, 6vw, 5rem);
  letter-spacing: -0.06em;
  line-height: 1.04;
}

.dashboard-header p:not(.eyebrow) {
  max-width: 820px;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.8;
}

.dashboard-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 36px;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.dashboard-panel {
  border: 1px solid var(--line);
  border-radius: 30px;
  background: var(--card);
  box-shadow: var(--shadow);
  padding: 30px;
  backdrop-filter: blur(18px);
}

.wide-panel {
  grid-column: 1 / -1;
}

.panel-heading h2 {
  margin: 0;
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  letter-spacing: -0.045em;
}

.panel-heading p:not(.eyebrow),
.muted-text {
  color: var(--muted);
  line-height: 1.7;
}

.admin-form {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}

.admin-form label {
  display: grid;
  gap: 8px;
  color: #e9eef9;
  font-weight: 800;
}

.admin-form input,
.prompt-editor {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(0, 0, 0, 0.22);
  color: var(--text);
  outline: none;
}

.admin-form input {
  min-height: 48px;
  padding: 0 14px;
}

.admin-form input:focus,
.prompt-editor:focus {
  border-color: rgba(255, 209, 102, 0.7);
  box-shadow: 0 0 0 4px rgba(255, 209, 102, 0.1);
}

.admin-form button {
  align-self: end;
  border: 0;
  cursor: pointer;
}

.result-box {
  display: block;
  margin-top: 18px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted);
  line-height: 1.6;
}

.result-box.success {
  border-color: rgba(83, 240, 163, 0.36);
  background: rgba(83, 240, 163, 0.1);
  color: #c8ffdf;
}

.result-box.warning {
  border-color: rgba(255, 209, 102, 0.38);
  background: rgba(255, 209, 102, 0.09);
  color: #ffe9a8;
}

.prompt-editor {
  min-height: 380px;
  padding: 18px;
  margin-top: 22px;
  resize: vertical;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.95rem;
  line-height: 1.75;
}

.editor-toolbar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}

.editor-toolbar button,
#dry-run-button {
  border: 0;
  cursor: pointer;
}

.counter-pill {
  margin-left: auto;
  padding: 10px 13px;
  border-radius: 999px;
  background: rgba(105, 226, 255, 0.12);
  color: #b9f4ff;
  font-weight: 900;
}

.json-dropzone {
  position: relative;
  display: grid;
  gap: 10px;
  place-items: center;
  min-height: 220px;
  margin-top: 24px;
  border: 1.5px dashed rgba(255, 255, 255, 0.26);
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.055);
  text-align: center;
  transition: 160ms ease;
}

.json-dropzone.is-dragging,
.json-dropzone:hover {
  border-color: var(--accent);
  background: rgba(255, 209, 102, 0.08);
}

.json-dropzone i {
  color: var(--accent);
  font-size: 2.8rem;
}

.json-dropzone span {
  color: var(--muted);
}

.json-dropzone input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.analysis-result {
  margin-top: 22px;
  color: var(--muted);
  line-height: 1.7;
}

.analysis-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.analysis-cards article {
  padding: 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.075);
}

.analysis-cards strong {
  display: block;
  color: var(--accent);
  font-size: 2rem;
}

.coverage-list,
.issue-list {
  display: grid;
  gap: 10px;
  padding: 0;
  list-style: none;
}

.coverage-list li,
.issue-list li {
  padding: 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.06);
}

.coverage-list li {
  display: flex;
  align-items: center;
  gap: 9px;
  font-weight: 800;
}

.coverage-list .ok i {
  color: var(--green);
}

.coverage-list .missing i,
.analysis-error {
  color: #ff9e9e;
}

.type-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.type-chip-list span {
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(105, 226, 255, 0.1);
  color: #b9f4ff;
  font-size: 0.9rem;
  font-weight: 800;
}

.compact-list li {
  font-size: 0.94rem;
}

.login-card {
  width: min(620px, 100%);
  margin: 72px auto 0;
  padding: 38px;
  border: 1px solid var(--line);
  border-radius: 32px;
  background: var(--card);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.login-card h1 {
  margin: 0 0 14px;
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  letter-spacing: -0.06em;
  line-height: 1.05;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.login-card p:not(.eyebrow) {
  color: var(--muted);
  line-height: 1.75;
}

.single-column-form {
  grid-template-columns: 1fr;
}

.standalone-panel {
  margin-bottom: 24px;
}

.secret-status-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.secret-group-card {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.06);
}

.secret-group-card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.secret-group-card p {
  margin: 0 0 12px;
  color: var(--muted);
}

.secret-group-card.ready {
  border-color: rgba(83, 240, 163, 0.36);
  background: rgba(83, 240, 163, 0.08);
}

.secret-group-card.missing {
  border-color: rgba(255, 209, 102, 0.38);
  background: rgba(255, 209, 102, 0.08);
}

.checkbox-label {
  align-content: end;
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(0, 0, 0, 0.18);
}

.admin-form input[type="checkbox"] {
  width: auto;
  min-height: 0;
  margin-right: 8px;
  accent-color: var(--primary);
}

.result-box {
  max-height: 520px;
  overflow: auto;
  white-space: pre-wrap;
}

@media (max-width: 980px) {
  .hero-layout,
  .split-section {
    grid-template-columns: 1fr;
  }

  .metrics-section,
  .operation-grid,
  .secret-status-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .workflow-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 680px) {
  .site-shell {
    width: min(100% - 22px, 1180px);
  }

  .top-navigation {
    align-items: flex-start;
    flex-direction: column;
  }

  .navigation-actions {
    width: 100%;
    justify-content: space-between;
    overflow-x: auto;
  }

  .hero-layout {
    padding-top: 36px;
  }

  .hero-copy h1 {
    font-size: 2.65rem;
  }

  .metrics-section,
  .workflow-grid,
  .node-summary-grid,
  .operation-grid,
  .dashboard-grid,
  .dashboard-metrics,
  .admin-form,
  .secret-status-grid {
    grid-template-columns: 1fr;
  }

  .sheet-table {
    min-width: 640px;
  }

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

  .cta-section,
  .panel-card,
  .automation-card {
    padding: 24px;
  }
}