:root {
  --font-body: "Roboto Serif", Georgia, serif;
  --font-heading: "Pogonia", "Avenir Next", "Helvetica Neue", sans-serif;
  --page-bg: #8eb1b2;
  --sidebar-bg: #8eb1b2;
  --sidebar-ink: #ffffff;
  --surface: #ffffff;
  --surface-muted: #ffffff;
  --surface-accent: #d0e7da;
  --line: rgba(33, 20, 82, 0.12);
  --text: #211452;
  --muted: #6f7695;
  --accent: #211452;
  --accent-soft: #d8e7e1;
  --coral: #ee7268;
  --shadow: none;
  --radius-card: 18px;
  --radius-soft: 18px;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html,
body {
  margin: 0;
  min-height: 100%;
  color: var(--text);
  background: var(--page-bg);
  font-family: var(--font-body);
}

body {
  padding: 18px;
}

button,
input,
select {
  font: inherit;
}

.auth-gate {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(244, 245, 247, 0.96);
}

.auth-card {
  width: min(540px, 100%);
  display: grid;
  gap: 14px;
  padding: 28px;
  border-radius: 20px;
  background: var(--sidebar-bg);
  box-shadow: var(--shadow);
}

.auth-brand {
  display: grid;
  justify-items: center;
}

.auth-brand-mark {
  width: 186px;
  max-width: 72%;
  height: auto;
}

.auth-card .eyebrow,
.auth-card h1,
.auth-card p,
.auth-copy,
.auth-message {
  color: #ffffff;
}

.auth-actions {
  display: grid;
  gap: 10px;
}

.page-shell {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.sidebar,
.card,
.summary-card {
  background: var(--surface);
  border: 1px solid rgba(33, 20, 82, 0.08);
  box-shadow: var(--shadow);
}

.sidebar {
  position: sticky;
  top: 18px;
  height: calc(100vh - 36px);
  overflow: auto;
  display: grid;
  gap: 18px;
  align-content: start;
  padding: 16px;
  color: var(--sidebar-ink);
  background: var(--sidebar-bg);
  border-radius: 18px;
  border: none;
}

.sidebar::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  width: 100%;
  height: 180px;
  pointer-events: none;
  border-radius: 18px;
  background: none;
}

.sidebar > * {
  position: relative;
  z-index: 1;
}

.sidebar-intro,
.sidebar-section,
.page-nav,
.sidebar-active-context {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 18px;
}

.sidebar-intro {
  padding: 12px;
}

.sidebar-brand-link {
  display: inline-flex;
}

.sidebar-brand-mark {
  width: 210px;
  max-width: 100%;
  height: auto;
  display: block;
}

.sidebar-active-context {
  display: grid;
  gap: 6px;
  padding: 12px;
}

.sidebar-active-year {
  font-size: 0.9rem;
  font-weight: 700;
}

.sidebar-active-scenario {
  font-size: 0.8rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.86);
}

.page-nav {
  display: grid;
  gap: 14px;
  padding: 12px;
}

.page-nav-group {
  display: grid;
  gap: 10px;
}

.page-nav-heading {
  margin: 0;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.82);
}

.page-nav-links {
  display: grid;
  gap: 8px;
}

.page-link {
  display: block;
  width: 100%;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1.5px solid var(--coral);
  background: var(--surface-accent);
  color: inherit;
  font-size: 0.82rem;
  text-align: left;
}

.page-link-static {
  cursor: default;
}

.page-link-active {
  background: var(--coral);
  color: #ffffff;
  font-weight: 700;
  box-shadow: 0 0 0 2px #211452 inset;
}

.sidebar-section {
  display: grid;
  gap: 10px;
  padding: 12px;
}

.sidebar-cost-label,
.sidebar-customer-context .small,
.sidebar-section .muted,
.sidebar .eyebrow {
  color: rgba(255, 255, 255, 0.82);
}

.sidebar-customer-context strong,
.sidebar-cost-presentation strong,
#sidebar-active-calculation {
  color: #ffffff;
  font-size: 0.95rem;
}

.sidebar-actions {
  gap: 10px;
}

.sidebar-actions .button {
  width: 100%;
}

.calculation-list {
  display: grid;
  gap: 10px;
  max-height: 340px;
  overflow: auto;
  padding-right: 4px;
}

.calculation-item {
  display: grid;
  gap: 4px;
  width: 100%;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.08);
  color: inherit;
  text-align: left;
  cursor: pointer;
  transition: background 140ms ease, transform 140ms ease;
}

.calculation-item:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.14);
}

.calculation-item.active {
  background: #ffffff;
  color: var(--accent);
  border-color: #ffffff;
}

.calculation-title {
  font-weight: 700;
}

.calculation-date {
  font-size: 0.85rem;
  color: inherit;
  opacity: 0.76;
}

.main-content {
  display: grid;
  gap: 20px;
  min-width: 0;
  border-left: 4px solid var(--coral);
  padding-left: 24px;
}

.brand-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 18px;
  align-items: start;
  padding: 2px 0 2px;
}

.brand-header-copy {
  display: grid;
  gap: 8px;
}

.platform-context-welcome {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3.3rem);
  line-height: 0.96;
  font-weight: 800;
  color: #ffffff;
}

.platform-context-subline {
  font-size: clamp(1rem, 1.7vw, 1.45rem);
  line-height: 1.08;
  font-weight: 700;
  color: #ffffff;
}

.portal-return-link {
  width: fit-content;
  color: #ffffff;
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.18em;
}

.brand-header-tools {
  position: relative;
  display: grid;
  justify-items: end;
  align-items: center;
  min-width: 220px;
  padding-left: 76px;
}

.brand-shell {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border-radius: 18px;
  background: #211452;
  box-shadow: var(--shadow);
}

.brand-mark-image {
  width: 180px;
  max-width: 22vw;
  height: auto;
  display: block;
  object-fit: contain;
}

.brand-header::before {
  content: "DEMO";
  align-self: start;
  justify-self: center;
  margin-top: 20px;
  padding: 10px 24px;
  border-radius: 999px;
  background: var(--coral);
  color: #ffffff;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.portal-link {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--coral);
  color: #ffffff;
  text-decoration: none;
  font-size: 0.74rem;
  font-weight: 700;
  line-height: 1;
  transition: transform 140ms ease, background 140ms ease;
}

.portal-link:hover {
  transform: translateY(calc(-50% - 1px));
  background: var(--accent);
}

.page-title-inline h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  line-height: 1;
  font-weight: 700;
  color: #ffffff;
}

.card {
  padding: 20px;
  border-radius: var(--radius-card);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.95fr);
  gap: 24px;
  align-items: end;
  background: #ffffff;
}

.hero h2 {
  margin: 0;
  max-width: 10ch;
  font-family: var(--font-heading);
  font-size: clamp(2.3rem, 4vw, 4.2rem);
  line-height: 0.92;
  color: var(--ink);
}

.hero-name,
.sidebar-actions {
  display: grid;
  gap: 10px;
}

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

.section-shell {
  display: grid;
  gap: 14px;
}

.section-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: end;
}

.card-heading {
  display: grid;
  gap: 4px;
}

.card-heading h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  line-height: 1.02;
}

.grid {
  display: grid;
  gap: 20px;
}

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

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

.summary-card {
  padding: 16px;
  border-radius: 22px;
  background: #ffffff;
}

.summary-card p {
  margin: 0;
}

.summary-label {
  font-size: 0.82rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
}

.summary-value {
  margin-top: 10px;
  font-size: 1.25rem;
  line-height: 1.02;
  font-weight: 800;
  color: var(--accent);
}

.summary-subtitle {
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.88rem;
}

.eyebrow {
  margin: 0;
  color: #6f7695;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
  font-weight: 700;
}

h1,
h2,
h3 {
  margin: 0;
}

h3 {
  margin-bottom: 18px;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent);
}

.muted,
.save-status,
label {
  color: var(--muted);
}

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

label {
  display: grid;
  gap: 8px;
  font-size: 0.84rem;
}

input,
select {
  width: 100%;
  padding: 11px 14px;
  border-radius: 12px;
  border: 1px solid rgba(33, 20, 82, 0.12);
  background: #ffffff;
  color: var(--text);
  appearance: none;
  -moz-appearance: textfield;
}

input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.button {
  border: 1px solid rgba(33, 20, 82, 0.16);
  border-radius: 999px;
  padding: 10px 14px;
  cursor: pointer;
  transition: transform 140ms ease, background 140ms ease, border-color 140ms ease;
}

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

.button-primary {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
}

.button-secondary {
  background: #ffffff;
  color: var(--accent);
  border-color: rgba(33, 20, 82, 0.14);
}

.button-ghost {
  background: transparent;
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.22);
}

.sidebar .button-secondary:hover,
.sidebar .button-primary:hover {
  background: rgba(255, 255, 255, 0.9);
  color: var(--accent);
}

.sidebar .button-primary {
  background: #ffffff;
  color: var(--accent);
  border-color: #ffffff;
}

.table-wrap {
  overflow: auto;
}

table {
  width: 100%;
  min-width: 960px;
  border-collapse: collapse;
}

th,
td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
  text-align: right;
}

th:first-child,
td:first-child {
  text-align: left;
}

th {
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.metric-list {
  display: grid;
  gap: 12px;
}

.metric-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.metric-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.metric-row span:last-child {
  font-weight: 700;
  color: var(--accent);
}

input:focus,
select:focus,
.button:focus,
.calculation-item:focus {
  outline: 2px solid rgba(33, 20, 82, 0.18);
  outline-offset: 2px;
}

@media (max-width: 1240px) {
  .page-shell {
    grid-template-columns: 1fr;
  }

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

  .main-content {
    border-left: none;
    padding-left: 0;
  }
}

@media (max-width: 1024px) {
  .grid-two,
  .hero,
  .summary-grid {
    grid-template-columns: 1fr;
  }

  .brand-header {
    grid-template-columns: 1fr;
  }

  .brand-header::before {
    justify-self: start;
    margin-top: 0;
  }

  .brand-header-tools {
    min-width: 0;
    justify-items: start;
    padding-left: 0;
    gap: 12px;
  }

  .portal-link {
    position: static;
    transform: none;
  }

  .portal-link:hover {
    transform: translateY(-1px);
  }
}

@media (max-width: 720px) {
  body {
    padding: 16px;
  }

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

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

  .platform-context-welcome {
    font-size: 2rem;
  }

  .hero h2 {
    font-size: 2.2rem;
  }
}