:root {
  color-scheme: dark;
  --bg: #070b12;
  --bg-elevated: #0b1220;
  --surface: rgba(12, 17, 27, 0.98);
  --surface-strong: rgba(9, 13, 21, 0.99);
  --primary: #5f92db;
  --line: rgba(148, 163, 184, 0.14);
  --line-strong: rgba(148, 163, 184, 0.22);
  --text: #f5f7fb;
  --muted: #a4aec0;
  --muted-soft: #7f8a9f;
  --accent: #86afe8;
  --accent-strong: #6b9de1;
  --accent-soft: rgba(134, 175, 232, 0.12);
  --danger: #d77b88;
  --success: #58b98c;
  --warning: #d2aa6d;
  --info: #7ca8db;
  --neutral: #c2cad8;
  --shadow: 0 10px 28px rgba(2, 6, 23, 0.18);
  --space-8: 8px;
  --space-16: 16px;
  --space-24: 24px;
  --space-32: 32px;
  --space-48: 48px;
  --text-xs: 12px;
  --text-sm: 14px;
  --text-md: 16px;
  --text-lg: 20px;
  --text-xl: 32px;
  --text-2xl: 52px;
  --radius-card: 18px;
  --radius-control: 16px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, sans-serif;
  background: linear-gradient(180deg, #060910 0%, #080d15 48%, #060910 100%);
  color: var(--text);
  font-size: var(--text-md);
  font-weight: 400;
}

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

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

.auth-shell,
.dashboard-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-24);
}

.auth-card,
.dashboard-panel {
  width: min(100%, 520px);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-card);
  padding: var(--space-32);
  box-shadow: var(--shadow);
  backdrop-filter: blur(2px);
}

.admin-shell {
  min-height: 100vh;
}

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

.admin-main {
  min-width: 0;
}

.admin-content {
  padding: var(--space-32);
  display: grid;
  gap: var(--space-32);
}

.public-shell {
  max-width: 1240px;
  margin: 0 auto;
  padding: var(--space-32) var(--space-32) var(--space-48);
}

.public-main {
  display: grid;
  gap: var(--space-48);
  padding-top: var(--space-32);
}

.home-shell {
  display: grid;
  gap: var(--space-48);
}

.marketing-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-24);
  padding: 4px 0 var(--space-8);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.marketing-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-16);
}

.brand-copy {
  display: grid;
  gap: 4px;
}

.brand-copy strong {
  font-size: 18px;
  line-height: 1.1;
}

.brand-copy span {
  color: var(--muted);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.marketing-links {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.marketing-links a {
  color: var(--muted);
  font-size: var(--text-sm);
  font-weight: 500;
}

.marketing-links a:hover {
  color: var(--text);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 32px;
  align-items: center;
}

.hero-title {
  margin: 14px 0 18px;
  max-width: 12ch;
  font-size: var(--text-2xl);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.hero-title-compact {
  max-width: 14ch;
  font-size: 44px;
  line-height: 1.08;
}

.hero-description {
  max-width: 62ch;
  font-size: 18px;
  line-height: 1.7;
  color: var(--muted);
}

.hero-description-compact {
  max-width: 68ch;
}

.hero-actions {
  margin-top: 24px;
  display: flex;
  gap: var(--space-16);
  flex-wrap: wrap;
}

.trust-row {
  margin-top: 24px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.trust-row span {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  color: var(--muted);
  font-size: var(--text-xs);
  font-weight: 600;
}

.hero-visual {
  padding: 18px;
}

.mockup-window {
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.02);
  overflow: hidden;
}

.mockup-bar {
  display: flex;
  gap: 8px;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.mockup-bar span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.22);
}

.mockup-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-16);
  padding: var(--space-16);
}

.mockup-panel {
  padding: 18px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.02);
  display: grid;
  gap: 10px;
}

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

.mockup-label {
  color: var(--muted);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.mockup-value {
  font-size: 32px;
  font-weight: 800;
  line-height: 1;
}

.mockup-meta {
  color: var(--muted-soft);
  font-size: var(--text-xs);
}

.tool-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tool-chip {
  display: inline-flex;
  align-items: center;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--text);
  font-size: var(--text-sm);
  font-weight: 600;
}

.mini-table {
  display: grid;
  gap: 12px;
}

.mini-table div {
  display: flex;
  justify-content: space-between;
  gap: var(--space-16);
  color: var(--muted);
  font-size: var(--text-sm);
}

.mini-table strong {
  color: var(--text);
  font-size: var(--text-sm);
}

.section-block {
  display: grid;
  gap: 24px;
  padding: var(--space-16) 0;
}

.section-heading {
  display: grid;
  gap: 6px;
  max-width: 76ch;
}

.feature-grid,
.module-grid,
.pricing-preview-grid,
.workflow-grid {
  display: grid;
  gap: var(--space-24);
}

.feature-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.pricing-card-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.module-grid,
.pricing-preview-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.workflow-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.feature-card,
.module-card,
.pricing-preview-card,
.workflow-step {
  height: 100%;
}

.feature-card,
.module-card,
.pricing-preview-card,
.workflow-step,
.pricing-plan-card {
  padding: var(--space-24);
}

.feature-card h3,
.module-card h3,
.workflow-step h3 {
  margin: 0 0 var(--space-8);
  font-size: 18px;
}

.pricing-plan-card {
  display: grid;
  gap: var(--space-16);
}

.pricing-plan-title {
  margin-top: 0;
}

.pricing-figure {
  margin-top: 0;
  font-size: 28px;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.pricing-detail-list {
  margin-top: var(--space-16);
}

.clean-list {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  display: grid;
  gap: 10px;
}

.pricing-preview-title {
  margin-bottom: var(--space-8);
  font-size: 18px;
  font-weight: 700;
}

.step-number {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--accent);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
}

.cta-card {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}

.marketing-footer {
  margin-top: var(--space-48);
  padding-top: var(--space-24);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  justify-content: space-between;
  gap: var(--space-24);
  align-items: flex-start;
}

.marketing-footer-copy {
  display: grid;
  gap: var(--space-8);
  max-width: 56ch;
}

.marketing-footer-copy strong {
  font-size: 18px;
}

.marketing-footer-copy span {
  color: var(--muted);
  font-size: var(--text-sm);
  line-height: 1.7;
}

.marketing-footer-links {
  display: flex;
  gap: var(--space-16);
  flex-wrap: wrap;
}

.marketing-footer-links a {
  color: var(--muted);
  font-size: var(--text-sm);
  font-weight: 500;
}

.marketing-footer-links a:hover {
  color: var(--text);
}

.eyebrow {
  color: var(--accent);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.page-title {
  margin: 0 0 var(--space-8);
  font-size: var(--text-2xl);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.page-copy,
.panel-note,
p {
  color: var(--muted);
  font-size: var(--text-md);
  line-height: 1.7;
}

.section-title {
  margin: 0 0 var(--space-8);
  font-size: var(--text-xl);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.section-copy {
  margin: 0;
  max-width: 72ch;
  color: var(--muted);
  font-size: var(--text-sm);
  line-height: 1.7;
}

.form-stack {
  display: grid;
  gap: var(--space-16);
  margin-top: var(--space-24);
}

label {
  display: block;
  margin-bottom: var(--space-8);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text);
}

input,
select,
button {
  width: 100%;
  border-radius: var(--radius-control);
  border: 1px solid var(--line);
  padding: 14px 16px;
  font: inherit;
}

input,
select,
textarea {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
}

input::placeholder,
textarea::placeholder {
  color: var(--muted-soft);
}

input[type="checkbox"],
input[type="radio"] {
  width: auto;
  padding: 0;
  border-radius: 6px;
  vertical-align: middle;
  accent-color: var(--accent);
}

input:focus,
select:focus,
textarea:focus,
button:focus {
  outline: none;
  border-color: var(--accent-strong);
  box-shadow: 0 0 0 2px rgba(107, 168, 248, 0.08);
}

textarea {
  width: 100%;
  min-height: 110px;
  border-radius: var(--radius-control);
  padding: 14px 16px;
  font: inherit;
  resize: vertical;
}

input[aria-invalid="true"],
select[aria-invalid="true"],
textarea[aria-invalid="true"],
.input-error {
  border-color: rgba(215, 123, 136, 0.45);
  background: rgba(215, 123, 136, 0.05);
}

.form-help,
.form-error,
.field-note {
  margin-top: var(--space-8);
  font-size: var(--text-xs);
  line-height: 1.5;
}

.form-help,
.field-note {
  color: var(--muted-soft);
}

.form-error {
  color: #f0b5be;
}

.form-stack > div,
.form-grid > div,
.filter-grid > div {
  min-width: 0;
}

.btn {
  cursor: pointer;
  font-weight: 700;
  box-shadow: none;
  transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease, opacity 180ms ease;
}

.btn-primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #f8fbff;
}

.btn-primary:hover {
  background: #4f82cb;
  border-color: #4f82cb;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.02);
  border-color: var(--line);
  color: var(--text);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(148, 163, 184, 0.2);
}

.btn-danger {
  background: rgba(215, 123, 136, 0.1);
  border-color: rgba(215, 123, 136, 0.18);
  color: #ffd8de;
}

.btn-danger:hover {
  background: rgba(215, 123, 136, 0.14);
  border-color: rgba(215, 123, 136, 0.24);
}

.btn-inline {
  width: auto;
  min-width: 112px;
}

.action-row .btn,
.topbar-actions .btn {
  width: auto;
}

.alert {
  margin-bottom: var(--space-24);
  border-radius: 16px;
  padding: 14px 16px;
  border: 1px solid var(--line);
}

.alert-error {
  background: rgba(215, 123, 136, 0.1);
  color: #ffd9de;
}

.alert-success {
  background: rgba(88, 185, 140, 0.1);
  color: #ddffef;
}

.panel-note {
  margin-top: var(--space-24);
  padding: var(--space-16);
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: var(--space-32) var(--space-24);
  border-right: 1px solid var(--line);
  background: var(--surface-strong);
  backdrop-filter: blur(2px);
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: var(--space-24);
}

.brand-block {
  display: flex;
  align-items: center;
  gap: var(--space-16);
}

.brand-mark {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  font-weight: 800;
  color: var(--text);
}

.brand-title {
  font-size: 18px;
  font-weight: 700;
}

.sidebar-nav {
  display: grid;
  gap: var(--space-8);
  align-content: start;
}

.sidebar-link {
  padding: var(--space-16);
  border-radius: 14px;
  color: var(--muted);
  border: 1px solid transparent;
}

.sidebar-link:hover,
.sidebar-link.is-active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--line-strong);
}

.sidebar-card,
.surface-card,
.metric-card,
.empty-state,
.filter-bar {
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow);
  backdrop-filter: blur(2px);
}

.surface-card > :first-child,
.metric-card > :first-child,
.empty-state > :first-child {
  margin-top: 0;
}

.surface-card > :last-child,
.metric-card > :last-child,
.empty-state > :last-child {
  margin-bottom: 0;
}

.sidebar-card {
  padding: var(--space-24);
  background: rgba(255, 255, 255, 0.02);
}

.sidebar-card h3,
.surface-card h3,
.empty-state h3 {
  margin: 0 0 var(--space-8);
  font-size: var(--text-lg);
  line-height: 1.3;
}

.topbar {
  padding: var(--space-32) var(--space-32) 0;
  display: flex;
  justify-content: space-between;
  gap: var(--space-24);
  align-items: flex-start;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  margin-bottom: var(--space-8);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-16);
  flex-wrap: wrap;
  justify-content: flex-end;
}

.user-chip,
.meta-chip,
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  padding: 8px 12px;
  font-size: var(--text-xs);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.status-badge {
  font-weight: 700;
  text-transform: capitalize;
}

.status-success { color: var(--success); border-color: rgba(88, 185, 140, 0.24); background: rgba(88, 185, 140, 0.08); }
.status-info { color: var(--info); border-color: rgba(124, 168, 219, 0.18); background: rgba(124, 168, 219, 0.05); }
.status-warning { color: var(--warning); border-color: rgba(210, 170, 109, 0.18); background: rgba(210, 170, 109, 0.05); }
.status-danger { color: var(--danger); border-color: rgba(215, 123, 136, 0.18); background: rgba(215, 123, 136, 0.05); }
.status-neutral { color: var(--neutral); border-color: rgba(194, 202, 216, 0.14); background: rgba(194, 202, 216, 0.04); }

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-24);
}

.metric-card {
  padding: var(--space-24);
  display: grid;
  gap: var(--space-8);
}

.metric-label {
  color: var(--muted);
  font-size: var(--text-sm);
  font-weight: 600;
}

.metric-value {
  margin-top: 0;
  font-size: 30px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
}

.metric-note {
  margin-top: 0;
  color: var(--muted-soft);
  font-size: var(--text-xs);
  line-height: 1.6;
}

.section-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-24);
}

.surface-card {
  padding: var(--space-24);
}

.surface-header {
  display: flex;
  justify-content: space-between;
  gap: var(--space-16);
  align-items: flex-start;
  margin-bottom: var(--space-24);
}

.surface-title {
  margin: 0 0 var(--space-8);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.3;
}

.surface-copy {
  margin: 0;
  color: var(--muted);
  font-size: var(--text-sm);
  line-height: 1.7;
}

.stack-sm {
  display: grid;
  gap: var(--space-16);
}

.stack-md {
  display: grid;
  gap: var(--space-24);
}

.timeline-item,
.list-item {
  padding: var(--space-16) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.timeline-item:first-child,
.list-item:first-child {
  border-top: 0;
  padding-top: 0;
}

.item-title {
  margin: 0 0 var(--space-8);
  font-weight: 700;
  color: var(--text);
  line-height: 1.45;
}

.item-meta {
  margin: 0;
  color: var(--muted);
  font-size: var(--text-sm);
  line-height: 1.6;
  display: flex;
  gap: var(--space-8);
  flex-wrap: wrap;
  align-items: center;
}

.filter-bar {
  padding: var(--space-24);
  display: grid;
  gap: var(--space-16);
}

.filter-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-16);
  align-items: end;
}

.action-row {
  display: flex;
  gap: var(--space-16);
  flex-wrap: wrap;
  align-items: center;
}

.table-wrap {
  overflow: auto;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  background: rgba(255, 255, 255, 0.015);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.data-table th,
.data-table td {
  padding: var(--space-16);
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.data-table th {
  color: var(--muted);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: rgba(255, 255, 255, 0.03);
  font-weight: 700;
  position: sticky;
  top: 0;
  z-index: 1;
}

.data-table tr:last-child td {
  border-bottom: 0;
}

.data-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.015);
}

.data-table td strong {
  display: block;
  margin-bottom: var(--space-8);
  font-size: var(--text-sm);
  line-height: 1.45;
}

.muted-text {
  color: var(--muted);
  font-size: var(--text-xs);
  line-height: 1.6;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-16);
}

.form-grid .full-span {
  grid-column: 1 / -1;
}

.form-grid-spaced,
.stack-top-md {
  margin-top: var(--space-16);
}

.page-hero {
  display: grid;
  gap: var(--space-16);
}

.empty-state {
  padding: var(--space-24);
  text-align: center;
  background: rgba(255, 255, 255, 0.02);
}

@media (max-width: 1180px) {
  .metrics-grid,
  .section-grid,
  .filter-grid,
  .form-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .feature-grid,
  .module-grid,
  .pricing-preview-grid,
  .workflow-grid,
  .pricing-card-grid,
  .hero-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 920px) {
  .admin-grid {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .topbar {
    padding: var(--space-24) var(--space-24) 0;
    flex-direction: column;
  }

  .admin-content {
    padding: var(--space-24);
  }

  .public-main {
    padding-top: var(--space-24);
  }

  .marketing-nav,
  .cta-card {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .metrics-grid,
  .section-grid,
  .filter-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .feature-grid,
  .module-grid,
  .pricing-preview-grid,
  .workflow-grid,
  .pricing-card-grid,
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .page-title {
    font-size: 30px;
  }

  .section-title {
    font-size: 24px;
  }

  .public-shell {
    padding: 28px var(--space-16) var(--space-24);
  }

  .hero-title {
    font-size: 42px;
  }

  .hero-title-compact {
    font-size: 34px;
  }

  .hero-description {
    font-size: 18px;
  }

  .marketing-links {
    gap: 12px;
  }

  .mockup-grid {
    grid-template-columns: 1fr;
  }

  .marketing-footer {
    flex-direction: column;
  }
}