:root {
  --ar-bg: #f5f1ea;
  --ar-ink: #17202a;
  --ar-muted: #607080;
  --ar-line: #e5ddd0;
  --ar-brand: #003b79;
  --ar-accent: #aa3234;
  --ar-surface: #ffffff;
  --ar-radius: 4px;
  --font-main: "Titillium Web", system-ui, -apple-system, "Segoe UI", "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--ar-bg);
  color: var(--ar-ink);
  font-family: var(--font-main);
  line-height: 1.55;
}

a {
  color: inherit;
}

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

.ar-sidebar {
  display: flex;
  flex-direction: column;
  gap: 28px;
  background: #17202a;
  color: #fff;
  padding: 24px;
}

.ar-brand img {
  width: 100%;
  max-width: 230px;
  filter: brightness(0) invert(1);
}

.ar-sidebar nav {
  display: grid;
  gap: 8px;
}

.ar-sidebar a {
  border-radius: var(--ar-radius);
  padding: 11px 12px;
  color: #dbe7e5;
  font-weight: 800;
  text-decoration: none;
}

.ar-sidebar a:hover,
.ar-sidebar a:focus-visible {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.ar-user {
  display: grid;
  gap: 8px;
  margin-top: auto;
  color: #9fb0bd;
}

.ar-user a {
  padding: 0;
  color: #fff;
}

.ar-content {
  min-width: 0;
  padding: 32px;
}

.page-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
}

.page-head h1,
.auth-card h1 {
  margin: 0 0 8px;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1;
  letter-spacing: -0.045em;
}

.page-head p,
.auth-card p,
.muted {
  margin: 0;
  color: var(--ar-muted);
}

.access-line {
  margin-top: 8px;
}

.panel,
.auth-card,
.cards article,
.package-card {
  background: var(--ar-surface);
  border: 1px solid var(--ar-line);
  border-radius: var(--ar-radius);
  box-shadow: 0 16px 42px rgba(18, 48, 79, 0.08);
}

.panel,
.auth-card,
.package-card {
  padding: 26px;
}

.auth-card {
  width: min(100% - 32px, 480px);
  margin: 70px auto;
}

label {
  display: grid;
  gap: 6px;
  margin-top: 14px;
  font-weight: 800;
}

fieldset {
  border: 1px solid var(--ar-line);
  border-radius: var(--ar-radius);
  margin: 18px 0 0;
  padding: 18px;
}

legend {
  padding: 0 8px;
  color: var(--ar-brand);
  font-weight: 900;
}

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

button,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border: 0;
  border-radius: var(--ar-radius);
  background: var(--ar-brand);
  padding: 10px 16px;
  color: #fff;
  font: inherit;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}

.btn.secondary {
  background: #e7e0d5;
  color: var(--ar-ink);
}

button:disabled {
  background: #cbd5e1;
  color: #475569;
  cursor: not-allowed;
}

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

.auth-card button {
  width: 100%;
  margin: 18px 0 12px;
}

.error {
  border-radius: var(--ar-radius);
  background: #fee2e2;
  padding: 10px 12px;
  color: #991b1b;
}

.cards,
.package-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 22px;
}

.cards article {
  padding: 20px;
}

.cards strong,
.package-card strong {
  display: block;
  color: var(--ar-brand);
  font-size: 2rem;
  line-height: 1;
}

.cards span,
.package-card span {
  color: var(--ar-muted);
}

.package-card small {
  color: var(--ar-muted);
  font-weight: 800;
}

.package-card {
  display: grid;
  gap: 12px;
}

.package-card form {
  margin: 0;
}

.package-card button {
  width: 100%;
}

.package-card h2,
.panel h2 {
  margin: 0;
  color: var(--ar-brand);
  letter-spacing: -0.03em;
}

table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

th,
td {
  border-bottom: 1px solid var(--ar-line);
  padding: 12px 0;
  text-align: left;
}

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

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

.placeholder-flow span {
  border: 1px solid var(--ar-line);
  border-radius: var(--ar-radius);
  background: #fbf8f7;
  padding: 14px;
  color: var(--ar-brand);
  font-weight: 800;
  text-align: center;
}

.checkout-box {
  max-width: 760px;
}

.checkout-box > strong {
  display: block;
  margin: 14px 0;
  color: var(--ar-brand);
  font-size: 2.4rem;
  line-height: 1;
}

.notice {
  border-radius: var(--ar-radius);
  background: #fff7ed;
  padding: 12px 14px;
  color: #9a3412;
}

.calc-form {
  margin-top: 18px;
}

.calc-empty {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 22px;
  margin-bottom: 18px;
  background: linear-gradient(135deg, #ffffff 0%, #fbf4e9 100%);
}

.calc-empty span {
  display: block;
  color: var(--ar-accent);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.calc-empty h2 {
  margin: 4px 0 8px;
  color: var(--ar-brand);
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  line-height: 1;
}

.calc-empty p {
  margin: 0;
  color: var(--ar-muted);
}

.calc-empty ol {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.calc-empty li {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  border: 1px solid var(--ar-line);
  border-radius: var(--ar-radius);
  background: rgba(255, 255, 255, 0.72);
  padding: 10px;
}

.calc-empty li strong {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: var(--ar-radius);
  background: var(--ar-brand);
  color: #fff;
}

.calc-empty li span {
  color: var(--ar-ink);
  text-transform: none;
  letter-spacing: 0;
}

.simple-calc-form {
  display: grid;
  gap: 18px;
}

.calc-form-head {
  max-width: 760px;
}

.calc-form-head span,
.result-summary span {
  display: block;
  color: var(--ar-accent);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.calc-form-head h2 {
  margin: 4px 0 6px;
  color: var(--ar-brand);
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  line-height: 1;
}

.calc-form-head p,
label small {
  margin: 0;
  color: var(--ar-muted);
}

.quick-form-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.quick-form-grid label {
  border: 1px solid var(--ar-line);
  border-radius: var(--ar-radius);
  background: #fbf8f7;
  margin: 0;
  padding: 16px;
}

.quick-form-grid input {
  min-height: 52px;
  border-color: #d8cdbc;
  font-size: 1.25rem;
  font-weight: 800;
}

.advanced-fields,
.scenario-details {
  border: 1px solid var(--ar-line);
  border-radius: var(--ar-radius);
  background: #fff;
  padding: 14px 16px;
}

.advanced-fields summary,
.scenario-details summary {
  cursor: pointer;
  color: var(--ar-brand);
  font-weight: 900;
}

.simple-calc-form > button {
  width: min(100%, 360px);
  min-height: 52px;
  font-size: 1.08rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px 16px;
  margin: 18px 0;
}

.span-2 {
  grid-column: span 2;
}

.calc-result {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr)) minmax(280px, 1.3fr);
  gap: 16px;
  margin-bottom: 18px;
}

.result-summary {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(260px, 0.9fr) auto;
  align-items: center;
  gap: 18px;
  margin-bottom: 18px;
  border-color: #b7d2cc;
  background: linear-gradient(135deg, #ffffff 0%, #eef7f4 100%);
}

.result-summary h2 {
  margin: 4px 0 8px;
  color: var(--ar-brand);
  font-size: clamp(1.9rem, 3.5vw, 3rem);
  line-height: 1;
}

.result-summary p {
  margin: 0;
  color: var(--ar-muted);
}

.result-summary > div > strong {
  display: block;
  color: var(--ar-brand);
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1;
}

.result-summary > div > strong small {
  color: var(--ar-muted);
  font-size: 1rem;
}

.result-summary p strong {
  color: var(--ar-brand);
}

.summary-actions {
  justify-self: end;
}

.summary-actions:empty {
  display: none;
}

.decision-panel {
  margin-bottom: 18px;
}

.decision-panel p {
  margin: 0;
  color: var(--ar-ink);
  font-size: 1.18rem;
}

.decision-panel p strong {
  color: var(--ar-brand);
}

.gap-path {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.gap-labels,
.gap-missing {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--ar-muted);
}

.gap-labels span:last-child,
.gap-missing span:last-child {
  text-align: right;
}

.gap-labels strong,
.gap-missing strong {
  color: var(--ar-brand);
}

.gap-track {
  height: 16px;
  border-radius: var(--ar-radius);
  background: #e7e0d5;
  overflow: hidden;
}

.gap-track span {
  display: block;
  width: var(--progress);
  max-width: 100%;
  height: 100%;
  border-radius: var(--ar-radius);
  background: linear-gradient(90deg, var(--ar-brand), #5f8f8a);
}

.calc-result > div,
.target-panel > div {
  border: 1px solid var(--ar-line);
  border-radius: var(--ar-radius);
  background: #fbf8f7;
  padding: 18px;
}

.calc-result span,
.target-panel span {
  display: block;
  color: var(--ar-muted);
  font-weight: 800;
}

.calc-result strong,
.target-panel strong {
  display: block;
  color: var(--ar-brand);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  line-height: 1;
}

.calc-result .recommended {
  background: #e7f0ef;
  border-color: #b7d2cc;
}

.calc-result aside {
  border-left: 1px solid var(--ar-line);
  padding-left: 16px;
}

.calc-result ul {
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--ar-muted);
}

.target-panel {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr)) minmax(280px, 1.3fr);
  gap: 16px;
  margin-bottom: 18px;
}

.target-panel aside {
  border-left: 1px solid var(--ar-line);
  padding-left: 16px;
}

.target-panel p {
  margin: 8px 0 0;
  color: var(--ar-muted);
}

.target-ok {
  border-color: #8abdb3;
}

.target-gap {
  border-color: #f1c27a;
}

.alert-stack {
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
}

.alert-card {
  border: 1px solid var(--ar-line);
  border-left: 4px solid var(--ar-brand);
  border-radius: var(--ar-radius);
  background: #fff;
  padding: 14px 16px;
}

.alert-card strong {
  display: block;
  color: var(--ar-ink);
}

.alert-card p {
  margin: 4px 0 0;
  color: var(--ar-muted);
}

.alert-warning {
  border-left-color: #d97706;
  background: #fffbeb;
}

.alert-danger {
  border-left-color: #b91c1c;
  background: #fef2f2;
}

.alert-info {
  border-left-color: #0369a1;
  background: #eff6ff;
}

.loading-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(23, 32, 42, 0.56);
  padding: 20px;
}

.loading-overlay.is-visible {
  display: flex;
}

.loading-box {
  width: min(100%, 360px);
  border-radius: var(--ar-radius);
  background: #fff;
  padding: 24px;
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.25);
  text-align: center;
}

.loading-box strong {
  display: block;
  color: var(--ar-brand);
  font-size: 1.3rem;
}

.loading-box span {
  display: block;
  margin-top: 6px;
  color: var(--ar-muted);
}

.loading-spinner {
  width: 38px;
  height: 38px;
  border: 3px solid #d9e4e2;
  border-top-color: var(--ar-brand);
  border-radius: 50%;
  margin: 0 auto 14px;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.scenario-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 16px 0 0;
}

.scenario-card {
  border: 1px solid var(--ar-line);
  border-radius: var(--ar-radius);
  background: #fff;
  box-shadow: 0 12px 28px rgba(18, 48, 79, 0.07);
  padding: 18px;
}

.scenario-card.is-best {
  border-color: #8abdb3;
  background: #f0f7f5;
}

.scenario-card span {
  display: block;
  color: var(--ar-muted);
  font-weight: 800;
}

.scenario-card strong {
  display: block;
  color: var(--ar-brand);
  font-size: 2rem;
  line-height: 1;
}

.scenario-card dl {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px 12px;
  margin: 16px 0 0;
}

.scenario-card dt {
  color: var(--ar-muted);
}

.scenario-card dd {
  margin: 0;
  font-weight: 800;
}

.table-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--ar-radius);
  background: #e7e0d5;
  padding: 6px 10px;
  color: var(--ar-ink);
  font-weight: 800;
  text-decoration: none;
}

.report-link {
  margin-top: 14px;
}

.report-cover {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  align-items: center;
  gap: 22px;
  margin-bottom: 18px;
}

.report-cover img {
  max-width: 220px;
}

.report-cover h1 {
  margin: 0 0 6px;
  color: var(--ar-brand);
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1;
}

.report-cover p,
.report-section p {
  margin: 0;
  color: var(--ar-muted);
}

.report-section {
  margin-top: 18px;
}

.kv-table th {
  width: 34%;
  color: var(--ar-muted);
}

.kv-table th,
.kv-table td {
  padding: 10px 0;
}

.legal-data {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 8px 14px;
  margin: 0;
}

.legal-data dt {
  color: var(--ar-muted);
  font-weight: 800;
}

.legal-data dd {
  margin: 0;
}

@media print {
  body {
    background: #fff;
  }

  .ar-sidebar,
  .print-hidden {
    display: none;
  }

  .ar-shell {
    display: block;
  }

  .ar-content {
    padding: 0;
  }

  .panel,
  .scenario-card {
    box-shadow: none;
    break-inside: avoid;
  }
}

@media (max-width: 900px) {
  .ar-shell,
  .cards,
  .package-grid,
  .placeholder-flow,
  .form-grid,
  .quick-form-grid,
  .result-summary,
  .calc-empty,
  .calc-result,
  .target-panel,
  .scenario-grid,
  .report-cover {
    grid-template-columns: 1fr;
  }

  .span-2 {
    grid-column: auto;
  }

  .ar-content {
    padding: 20px;
  }

  .page-head {
    flex-direction: column;
  }

  .ar-sidebar {
    gap: 14px;
    padding: 16px 20px;
  }

  .ar-brand img {
    max-width: 220px;
  }

  .ar-sidebar nav {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
  }

  .ar-sidebar a {
    padding: 8px;
    font-size: 0.95rem;
  }

  .ar-user {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-top: 0;
  }

  .gap-labels,
  .gap-missing {
    display: grid;
  }

  .gap-labels span:last-child,
  .gap-missing span:last-child {
    text-align: left;
  }
}