/* Tekarab shell for BrandRank.
   Namespaced header/footer plus scoped visual overrides only. */

:root {
  --tkrb-bg: #f7f5ef;
  --tkrb-panel: #fffefa;
  --tkrb-panel-soft: #fbf9f2;
  --tkrb-border: rgba(18, 55, 42, 0.12);
  --tkrb-border-strong: rgba(18, 55, 42, 0.20);
  --tkrb-text: #12372a;
  --tkrb-muted: #65736c;
  --tkrb-green: #1f6f4a;
  --tkrb-green-dark: #12372a;
  --tkrb-green-soft: #eef7f1;
  --tkrb-shadow: 0 4px 14px rgba(18, 55, 42, 0.05);
}

html,
body {
  background: var(--tkrb-bg) !important;
}

body.tkrb-shell {
  min-height: 100vh;
  color: var(--tkrb-text);
}

.tkrb-header,
.tkrb-header *,
.tkrb-footer,
.tkrb-footer * {
  box-sizing: border-box;
}

.tkrb-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(251, 249, 242, 0.96);
  color: var(--tkrb-text);
  border-bottom: 1px solid rgba(18, 55, 42, 0.10);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.75) inset, 0 8px 24px rgba(18, 55, 42, 0.035);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.tkrb-header-inner {
  max-width: 1290px;
  min-height: 72px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 28px;
  flex-wrap: nowrap;
}

.tkrb-brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  flex: 0 0 auto;
  color: var(--tkrb-text);
  text-decoration: none;
  line-height: 1;
}

.tkrb-brand:hover {
  color: var(--tkrb-text);
  text-decoration: none;
}

.tkrb-brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  background: var(--tkrb-green-dark);
  color: #fbf9f2;
  font-size: 15px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0;
}

.tkrb-brand-name {
  color: var(--tkrb-text);
  font-size: 18px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0;
}

.tkrb-nav {
  display: flex;
  align-items: stretch;
  gap: 20px;
  min-width: 0;
  flex: 1 1 auto;
  flex-wrap: nowrap;
}

.tkrb-nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 72px;
  padding: 0;
  border: 0;
  background: transparent;
  color: #2f3b4c;
  text-decoration: none;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: 0;
  white-space: nowrap;
  transition: color 0.15s ease;
}

.tkrb-nav-link::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 16px;
  height: 2px;
  border-radius: 999px;
  background: transparent;
  transition: background 0.15s ease;
}

.tkrb-nav-link:hover {
  color: var(--tkrb-green);
  text-decoration: none;
}

.tkrb-nav-link:hover::before {
  background: var(--tkrb-green);
}

#root,
#root .br-page {
  background: transparent !important;
  min-height: auto !important;
}

#root .br-topbar {
  display: none !important;
}

#root .br-home-wrap,
#root .br-help-wrap,
#root .br-dashboard-wrap {
  width: min(1320px, calc(100% - 48px)) !important;
  padding: 28px 0 56px !important;
}

#root .br-home-intro {
  align-items: flex-start;
  gap: 8px;
  margin: 0 auto 18px;
  width: min(1240px, 100%);
}

#root .br-home-intro p,
#root .br-dashboard-kicker {
  color: var(--tkrb-green);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 800;
}

#root .br-home-intro-line {
  background: var(--tkrb-green);
  width: 46px;
}

#root .br-form-card,
#root .br-dashboard-card,
#root .br-help-card,
#root .br-score-panel,
#root .br-task-card,
#root .br-recommendation-item,
#root .br-result-card,
#root .br-impact-highlight {
  background: var(--tkrb-panel) !important;
  border-color: var(--tkrb-border) !important;
  box-shadow: var(--tkrb-shadow) !important;
}

#root .br-form-card {
  border-radius: 14px !important;
}

#root .br-form-card-wide {
  width: min(1240px, 100%) !important;
  padding: 30px !important;
}

#root .br-dashboard-card {
  padding: 22px !important;
}

#root .br-score-panel {
  grid-template-columns: 250px minmax(0, 1fr) !important;
  padding: 26px !important;
}

#root .br-dashboard-grid {
  grid-template-columns: minmax(0, 1.12fr) minmax(360px, 0.88fr) !important;
  gap: 18px !important;
}

#root .br-task-layout {
  grid-template-columns: minmax(0, 1fr) minmax(390px, 0.9fr) !important;
  gap: 20px !important;
}

@media (min-width: 901px) {
  #root .br-form {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    column-gap: 20px !important;
    row-gap: 16px !important;
    align-items: start !important;
  }

  #root .br-form > .br-field {
    margin-bottom: 0 !important;
  }

  #root .br-form > .br-field:nth-of-type(3),
  #root .br-form > .br-grid-2,
  #root .br-form > .br-submit-wrap,
  #root .br-form > .br-form-note {
    grid-column: 1 / -1 !important;
  }
}

#root .br-grid-2 {
  align-items: start !important;
  gap: 20px !important;
}

@media (max-width: 980px) {
  #root .br-score-panel,
  #root .br-dashboard-grid,
  #root .br-task-layout {
    grid-template-columns: 1fr !important;
  }
}

#root .br-form-head h2,
#root .br-dashboard-head h1,
#root .br-help-card h2,
#root .br-section-head h3,
#root .br-score-panel-right h2,
#root .br-task-panel-head h4,
#root .br-task-card-title {
  color: var(--tkrb-text) !important;
  letter-spacing: 0 !important;
}

#root .br-form-head p,
#root .br-dashboard-subtext,
#root .br-score-copy,
#root .br-help-card p,
#root .br-field label,
#root .br-field input,
#root .br-field select,
#root .br-field textarea,
#root .br-task-card p,
#root .br-recommendation-item p,
#root .br-result-card p,
#root .br-empty-copy {
  color: var(--tkrb-muted) !important;
}

#root .br-field label,
#root .br-task-card-title {
  color: var(--tkrb-text) !important;
}

#root .br-field {
  gap: 8px !important;
}

#root .br-field label {
  min-height: 18px !important;
  font-size: 12px !important;
  line-height: 1.35 !important;
}

#root .br-field-head {
  min-height: 30px !important;
  align-items: center !important;
}

#root .br-field input,
#root .br-field select,
#root .br-field textarea,
#root .br-input,
#root .br-textarea {
  background: #fffefa !important;
  border-color: var(--tkrb-border) !important;
  border-radius: 10px !important;
  color: var(--tkrb-text) !important;
  box-shadow: none !important;
  font-size: 14px !important;
  line-height: 1.45 !important;
}

#root .br-field input,
#root .br-field select,
#root .br-input {
  min-height: 44px !important;
  padding: 0 14px !important;
}

#root .br-field textarea,
#root .br-textarea {
  min-height: 116px !important;
  padding: 12px 14px !important;
}

#root .br-field input:focus,
#root .br-field select:focus,
#root .br-field textarea:focus,
#root .br-input:focus,
#root .br-textarea:focus {
  border-color: var(--tkrb-green) !important;
  box-shadow: 0 0 0 4px rgba(31, 111, 74, 0.12) !important;
}

#root .br-primary-btn,
#root .br-phase-tab.is-active {
  background: var(--tkrb-green) !important;
  border-color: var(--tkrb-green) !important;
  color: #fff !important;
  box-shadow: 0 8px 20px rgba(31, 111, 74, 0.14) !important;
}

#root .br-primary-btn:hover {
  background: var(--tkrb-green-dark) !important;
}

#root .br-secondary-btn,
#root .br-phase-tab,
#root .br-inline-ai-btn {
  background: #fffefa !important;
  border-color: var(--tkrb-border) !important;
  color: var(--tkrb-text) !important;
}

#root .br-primary-btn,
#root .br-secondary-btn {
  min-height: 44px !important;
  border-radius: 10px !important;
  align-items: center !important;
}

#root .br-inline-ai-btn {
  min-height: 30px !important;
  padding: 0 11px !important;
  align-self: center !important;
  line-height: 1 !important;
}

#root .br-secondary-btn:hover,
#root .br-phase-tab:hover,
#root .br-inline-ai-btn:hover {
  background: var(--tkrb-green-soft) !important;
  border-color: rgba(31, 111, 74, 0.26) !important;
}

#root .br-score-ring-strong,
#root .br-score-ring-excellent {
  background: conic-gradient(var(--tkrb-green) 0deg, #49a06e 220deg, #dfe9df 220deg 360deg) !important;
}

#root .br-thermo-fill,
#root .br-band-fill {
  background: linear-gradient(90deg, #8fc4a2 0%, var(--tkrb-green) 100%) !important;
}

.tkrb-footer {
  margin-top: 8px;
  background: #12372a;
  color: #fbf9f2;
}

.tkrb-footer-inner {
  max-width: 1290px;
  margin: 0 auto;
  padding: 34px 20px 26px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 32px;
}

.tkrb-footer-brand {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  max-width: 360px;
}

.tkrb-footer .tkrb-brand-mark {
  background: #fbf9f2;
  color: #12372a;
}

.tkrb-footer-name {
  color: #fbf9f2;
  font-size: 18px;
  font-weight: 800;
}

.tkrb-footer-tag {
  margin: 6px 0 0;
  color: #d7e0d8;
  font-size: 13px;
  line-height: 1.6;
}

.tkrb-footer-groups {
  display: flex;
  flex-wrap: wrap;
  gap: 34px;
}

.tkrb-footer-column {
  display: grid;
  gap: 9px;
  min-width: 150px;
}

.tkrb-footer-column h2 {
  margin: 0 0 4px;
  color: #fbf9f2;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.tkrb-footer-column a {
  color: #d7e0d8;
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
}

.tkrb-footer-column a:hover {
  color: #a7d8bb;
}

.tkrb-footer-bottom {
  max-width: 1290px;
  margin: 0 auto;
  padding: 16px 20px 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.10);
  color: #d7e0d8;
  font-size: 12.5px;
}

@media (max-width: 900px) {
  .tkrb-header-inner {
    gap: 18px;
  }

  .tkrb-nav {
    gap: 16px;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .tkrb-nav::-webkit-scrollbar {
    display: none;
  }

  .tkrb-footer-inner {
    flex-direction: column;
  }
}

@media (max-width: 600px) {
  .tkrb-header-inner {
    min-height: 68px;
    padding: 0 16px;
    gap: 16px;
  }

  .tkrb-brand-name {
    font-size: 17px;
  }

  .tkrb-nav-link {
    min-height: 68px;
    font-size: 15px;
  }

  #root .br-home-wrap,
  #root .br-help-wrap,
  #root .br-dashboard-wrap {
    width: min(100% - 24px, 100%) !important;
  }

  #root .br-form-card-wide {
    padding: 18px !important;
  }

  #root .br-grid-2 {
    grid-template-columns: 1fr !important;
  }
}