.roi-shell {
  font-family: var(--beastest-shell-font);
  position: relative;
  color: var(--beastest-shell-page-text);
}

.roi-shell__bg {
  display: none;
}

.roi-shell__inner {
  margin: 0 auto;
  max-width: var(--beastest-shell-page-max-width);
  position: relative;
  z-index: 1;
}

.roi-shell .practices-section {
  margin-top: 0;
}

.roi-hero {
  align-items: stretch;
  display: grid;
  gap: 24px;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.78fr);
}

.roi-hero__copy {
  min-width: 0;
}

.roi-eyebrow,
.roi-card__eyebrow {
  color: var(--beastest-shell-accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  margin: 0 0 10px;
  text-transform: uppercase;
}

.roi-hero h1,
.roi-hero__aside h2,
.roi-panel__head h2,
.roi-results__head h2,
.roi-insight h3,
.roi-assistant__question-card h3 {
  color: var(--beastest-shell-page-text);
  line-height: 1.05;
  margin: 0;
}

.roi-hero h1 {
  font-size: clamp(2.2rem, 4vw, 3.9rem);
  max-width: 12ch;
}

.roi-lead,
.roi-panel__head p,
.roi-hero__aside p,
.roi-results__head p,
.roi-assistant__question-card p,
.roi-highlight p,
.roi-field__hint,
.roi-insight p,
.roi-breakdown__row span,
.roi-signal span,
.roi-assistant__progress-top {
  color: var(--beastest-shell-page-muted);
}

.roi-lead {
  font-size: 1.05rem;
  line-height: 1.7;
  margin: 18px 0 0;
  max-width: 64ch;
}

.roi-hero__actions,
.roi-assistant__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.roi-button:hover,
.roi-mode-switch__button:hover,
.roi-pill:hover {
  transform: translateY(-1px);
}

.roi-highlights {
  margin-top: 22px;
}

.roi-highlight {
  min-height: 0;
}

.roi-highlight__kicker {
  color: var(--beastest-shell-accent);
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.roi-highlight strong,
.roi-checklist li,
.roi-stat-card strong,
.roi-signal strong,
.roi-breakdown__row strong {
  color: var(--beastest-shell-page-text);
}

.roi-hero__aside,
.roi-panel,
.roi-results {
  padding: var(--beastest-shell-surface-padding);
}

.roi-checklist {
  display: grid;
  gap: 12px;
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

.roi-checklist li {
  align-items: center;
  display: flex;
  gap: 10px;
}

.roi-checklist li::before {
  color: var(--beastest-shell-accent);
  content: '●';
  font-size: 0.75rem;
}

.roi-workbench {
  align-items: start;
  display: grid;
  gap: 24px;
  grid-template-columns: minmax(0, 1.22fr) minmax(320px, 0.82fr);
  margin-top: 26px;
}

.roi-workbench__main {
  display: flex;
  flex-direction: column;
  gap: 20px;
  min-width: 0;
}

.roi-mode-switch {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 10px;
}

.roi-mode-switch__button,
.roi-pill,
.roi-shell button.roi-button {
  background: var(--beastest-shell-control-bg) !important;
  border: 1px solid var(--beastest-shell-control-border) !important;
  border-radius: var(--beastest-shell-control-radius-pill);
  color: var(--beastest-shell-control-text) !important;
  cursor: pointer;
  font-weight: var(--beastest-shell-control-font-weight);
  min-height: var(--beastest-shell-control-height);
  padding: 0 var(--beastest-shell-control-padding-x);
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, color 180ms ease;
  box-shadow: var(--beastest-shell-control-shadow);
}

.roi-mode-switch__button.is-active,
.roi-pill.is-active,
.roi-shell button.roi-button--primary {
  background: linear-gradient(135deg, var(--beastest-shell-accent-strong), #4fb0ff 55%, var(--beastest-shell-warm)) !important;
  border-color: transparent !important;
  color: var(--beastest-shell-control-text-on-accent) !important;
}

.roi-shell button.roi-button--ghost {
  background: var(--beastest-shell-control-ghost-bg) !important;
}

.roi-panel {
  min-height: 100%;
}

.roi-panel__head {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  margin-bottom: 20px;
}

.roi-panel__head > div {
  max-width: 340px;
}

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

.roi-form-grid--advanced {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.roi-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.roi-field__label {
  color: var(--beastest-shell-page-text);
  font-size: 0.95rem;
  font-weight: 700;
}

.roi-field__hint {
  font-size: 0.82rem;
  line-height: 1.5;
}

.roi-input {
  background: var(--beastest-shell-control-bg);
  border: 1px solid var(--beastest-shell-control-border);
  border-radius: var(--beastest-shell-control-radius);
  box-sizing: border-box;
  color: var(--beastest-shell-control-text);
  font-size: 1rem;
  min-height: var(--beastest-shell-control-height-lg);
  padding: 10px 12px;
  width: 100%;
}

.roi-input:focus {
  border-color: var(--beastest-shell-control-border-strong);
  box-shadow: 0 0 0 4px rgba(79, 176, 255, 0.12);
  outline: none;
}

.roi-results {
  position: sticky;
  top: 24px;
}

.roi-scoreboard {
  margin-top: 20px;
}

.roi-stat-card {
  min-height: 110px;
}

.roi-stat-card span,
.roi-breakdown__row span,
.roi-signal span {
  font-size: 0.84rem;
}

.roi-stat-card strong {
  font-size: 1.45rem;
}

.roi-stat-card--accent {
  background: linear-gradient(135deg, rgba(79, 176, 255, 0.22), rgba(255, 193, 94, 0.18));
  border-color: var(--beastest-shell-control-border-strong);
}

.roi-breakdown {
  border-top: 1px solid var(--beastest-shell-line);
  display: grid;
  gap: 14px;
  margin-top: 24px;
  padding-top: 24px;
}

.roi-breakdown__row {
  align-items: center;
  display: flex;
  gap: 16px;
  justify-content: space-between;
}

.roi-breakdown__row--total strong {
  color: var(--beastest-shell-badge-text);
}

.roi-signals {
  margin-top: 24px;
}

.roi-signal {
  min-height: 0;
  text-align: center;
}

.roi-signal strong {
  display: block;
  font-size: 1.4rem;
  margin-top: 8px;
}

.roi-insight {
  border-top: 1px solid var(--beastest-shell-line);
  margin-top: 24px;
  padding-top: 24px;
}

.roi-assistant__mode-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.roi-assistant__progress {
  margin-bottom: 18px;
}

.roi-assistant__progress-top {
  display: flex;
  font-size: 0.82rem;
  justify-content: space-between;
  margin-bottom: 10px;
}

.roi-progress-bar {
  background: var(--beastest-shell-control-ghost-bg);
  border-radius: 999px;
  height: 10px;
  overflow: hidden;
}

.roi-progress-bar span {
  background: linear-gradient(90deg, #4fb0ff, #ffc15e);
  display: block;
  height: 100%;
  width: 0;
}

.roi-assistant__question-card {
  align-items: stretch;
  margin: 0;
}

.roi-field--assistant {
  margin-top: 14px;
}

.roi-input--assistant {
  font-size: 1.08rem;
}

.roi-assistant__summary {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.roi-summary-chip {
  background: var(--beastest-shell-pill-bg);
  border-radius: 999px;
  color: var(--beastest-shell-pill-text);
  font-size: 0.84rem;
  padding: 8px 12px;
}

.roi-summary-chip--title {
  background: var(--beastest-shell-badge-bg);
  color: var(--beastest-shell-badge-text);
}

body[data-theme="light"] .roi-eyebrow,
body[data-theme="light"] .roi-card__eyebrow,
body[data-theme="light"] .roi-highlight__kicker {
  color: var(--beastest-shell-accent);
}

body[data-theme="light"] .roi-hero h1,
body[data-theme="light"] .roi-hero__aside h2,
body[data-theme="light"] .roi-panel__head h2,
body[data-theme="light"] .roi-results__head h2,
body[data-theme="light"] .roi-insight h3,
body[data-theme="light"] .roi-assistant__question-card h3,
body[data-theme="light"] .roi-highlight strong,
body[data-theme="light"] .roi-checklist li,
body[data-theme="light"] .roi-stat-card strong,
body[data-theme="light"] .roi-signal strong,
body[data-theme="light"] .roi-breakdown__row strong,
body[data-theme="light"] .roi-field__label {
  color: var(--beastest-shell-page-text);
}

body[data-theme="light"] .roi-lead,
body[data-theme="light"] .roi-panel__head p,
body[data-theme="light"] .roi-hero__aside p,
body[data-theme="light"] .roi-results__head p,
body[data-theme="light"] .roi-assistant__question-card p,
body[data-theme="light"] .roi-highlight p,
body[data-theme="light"] .roi-field__hint,
body[data-theme="light"] .roi-insight p,
body[data-theme="light"] .roi-breakdown__row span,
body[data-theme="light"] .roi-signal span,
body[data-theme="light"] .roi-assistant__progress-top {
  color: var(--beastest-shell-page-muted);
}

body[data-theme="light"] .roi-shell a.roi-button,
body[data-theme="light"] .roi-mode-switch__button,
body[data-theme="light"] .roi-pill,
body[data-theme="light"] .roi-shell button.roi-button {
  background: var(--beastest-shell-control-bg) !important;
  border-color: var(--beastest-shell-control-border) !important;
  color: var(--beastest-shell-control-text) !important;
}

body[data-theme="light"] .roi-mode-switch__button.is-active,
body[data-theme="light"] .roi-pill.is-active,
body[data-theme="light"] .roi-shell button.roi-button--primary {
  color: #ffffff !important;
}

body[data-theme="light"] .roi-shell a.roi-button--ghost,
body[data-theme="light"] .roi-shell button.roi-button--ghost {
  background: var(--beastest-shell-control-ghost-bg) !important;
}

body[data-theme="light"] .roi-input {
  background: var(--beastest-shell-control-bg);
  border-color: var(--beastest-shell-control-border);
  color: var(--beastest-shell-control-text);
}

body[data-theme="light"] .roi-breakdown,
body[data-theme="light"] .roi-insight {
  border-color: var(--beastest-shell-line);
}

body[data-theme="light"] .roi-breakdown__row--total strong {
  color: var(--beastest-shell-badge-text);
}

body[data-theme="light"] .roi-progress-bar {
  background: var(--beastest-shell-control-ghost-bg);
}

body[data-theme="light"] .roi-summary-chip {
  background: var(--beastest-shell-pill-bg);
  color: var(--beastest-shell-pill-text);
}

@media (max-width: 1120px) {
  .roi-hero,
  .roi-workbench {
    grid-template-columns: 1fr;
  }

  .roi-results {
    position: static;
  }

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

@media (max-width: 760px) {
  .roi-hero__aside,
  .roi-panel,
  .roi-results {
    padding: 22px;
  }

  .roi-highlights,
  .roi-form-grid,
  .roi-form-grid--advanced,
  .roi-scoreboard,
  .roi-signals {
    grid-template-columns: 1fr;
  }

  .roi-hero h1 {
    max-width: none;
  }
}