.nadross-grade-calculator {
  --ngc-bg: #f4f8ff;
  --ngc-card: rgba(255, 255, 255, 0.92);
  --ngc-ink: #102033;
  --ngc-muted: #64748b;
  --ngc-border: rgba(37, 99, 235, 0.14);
  --ngc-primary: #2563eb;
  --ngc-primary-dark: #1d4ed8;
  --ngc-success: #059669;
  --ngc-warning: #d97706;
  --ngc-danger: #dc2626;
  --ngc-shadow: 0 24px 70px rgba(15, 23, 42, 0.12);
  color: var(--ngc-ink);
  margin: 0 auto;
  max-width: 1180px;
}

.dark .nadross-grade-calculator,
[data-theme="dark"] .nadross-grade-calculator,
body.dark .nadross-grade-calculator {
  --ngc-bg: #07111f;
  --ngc-card: rgba(15, 23, 42, 0.88);
  --ngc-ink: #f8fafc;
  --ngc-muted: #94a3b8;
  --ngc-border: rgba(148, 163, 184, 0.22);
  --ngc-shadow: 0 28px 80px rgba(0, 0, 0, 0.35);
}

.ngc-hero {
  background:
    radial-gradient(circle at top left, rgba(37, 99, 235, 0.18), transparent 34%),
    radial-gradient(circle at bottom right, rgba(20, 184, 166, 0.16), transparent 30%),
    linear-gradient(135deg, var(--ngc-card), rgba(255, 255, 255, 0.72));
  border: 1px solid var(--ngc-border);
  border-radius: 32px;
  box-shadow: var(--ngc-shadow);
  margin-bottom: 24px;
  overflow: hidden;
  padding: clamp(28px, 5vw, 56px);
  position: relative;
}

.dark .ngc-hero,
[data-theme="dark"] .ngc-hero,
body.dark .ngc-hero {
  background:
    radial-gradient(circle at top left, rgba(59, 130, 246, 0.22), transparent 34%),
    radial-gradient(circle at bottom right, rgba(20, 184, 166, 0.18), transparent 30%),
    linear-gradient(135deg, rgba(15, 23, 42, 0.94), rgba(2, 6, 23, 0.84));
}

.ngc-hero::after {
  background-image:
    linear-gradient(rgba(37, 99, 235, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, 0.08) 1px, transparent 1px);
  background-size: 28px 28px;
  content: "";
  inset: 0;
  opacity: 0.55;
  pointer-events: none;
  position: absolute;
}

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

.ngc-kicker {
  background: rgba(37, 99, 235, 0.1);
  border: 1px solid rgba(37, 99, 235, 0.16);
  border-radius: 999px;
  color: var(--ngc-primary);
  display: inline-flex;
  font-size: 13px;
  font-weight: 800;
  margin-bottom: 14px;
  padding: 7px 12px;
}

.ngc-hero h2 {
  color: var(--ngc-ink);
  font-size: clamp(30px, 5vw, 56px);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.04;
  margin: 0 0 14px;
}

.ngc-hero p {
  color: var(--ngc-muted);
  font-size: clamp(15px, 2vw, 19px);
  line-height: 1.9;
  margin: 0;
  max-width: 760px;
}

.ngc-stage-hub {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0 0 22px;
}

.ngc-stage-card {
  align-items: center;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.94), rgba(248, 250, 252, 0.82));
  border: 1px solid var(--ngc-border);
  border-radius: 22px;
  box-shadow: 0 12px 34px rgba(15, 23, 42, 0.06);
  color: var(--ngc-ink);
  cursor: pointer;
  display: grid;
  gap: 10px;
  grid-template-columns: 44px 1fr;
  min-height: 104px;
  padding: 14px;
  position: relative;
  text-align: right;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.dark .ngc-stage-card,
[data-theme="dark"] .ngc-stage-card,
body.dark .ngc-stage-card {
  background:
    linear-gradient(135deg, rgba(15, 23, 42, 0.94), rgba(15, 23, 42, 0.76));
}

.ngc-stage-card:hover:not(:disabled) {
  box-shadow: 0 18px 45px rgba(37, 99, 235, 0.14);
  transform: translateY(-2px);
}

.ngc-stage-card.is-active {
  border-color: rgba(37, 99, 235, 0.55);
  box-shadow: 0 18px 45px rgba(37, 99, 235, 0.18);
}

.ngc-stage-card:disabled {
  cursor: not-allowed;
  opacity: 0.56;
}

.ngc-stage-icon {
  align-items: center;
  background: rgba(37, 99, 235, 0.1);
  border: 1px solid rgba(37, 99, 235, 0.12);
  border-radius: 16px;
  color: var(--ngc-primary);
  display: inline-flex;
  font-weight: 950;
  height: 44px;
  justify-content: center;
  width: 44px;
}

.ngc-stage-copy {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.ngc-stage-copy strong {
  color: var(--ngc-ink);
  font-size: 15px;
  font-weight: 950;
}

.ngc-stage-copy small {
  color: var(--ngc-muted);
  font-size: 12px;
  line-height: 1.55;
}

.ngc-stage-card em {
  background: rgba(37, 99, 235, 0.08);
  border-radius: 999px;
  bottom: 10px;
  color: var(--ngc-primary);
  font-size: 11px;
  font-style: normal;
  font-weight: 900;
  inset-inline-start: 12px;
  padding: 4px 8px;
  position: absolute;
}

.ngc-shell {
  align-items: start;
  display: grid;
  gap: 22px;
  grid-template-columns: minmax(260px, 330px) 1fr;
}

.ngc-panel {
  background: var(--ngc-card);
  border: 1px solid var(--ngc-border);
  border-radius: 24px;
  box-shadow: 0 14px 42px rgba(15, 23, 42, 0.07);
  padding: 22px;
}

.ngc-sidebar {
  position: sticky;
  top: 96px;
}

.ngc-university-path {
  background:
    radial-gradient(circle at top right, rgba(37, 99, 235, 0.11), transparent 34%),
    rgba(37, 99, 235, 0.045);
  border: 1px solid var(--ngc-border);
  border-radius: 20px;
  margin: 16px 0;
  padding: 16px;
}

.ngc-university-path[hidden] {
  display: none;
}

.ngc-path-head {
  display: grid;
  gap: 5px;
  margin-bottom: 14px;
}

.ngc-path-head span {
  color: var(--ngc-primary);
  font-size: 12px;
  font-weight: 950;
}

.ngc-path-head strong {
  color: var(--ngc-ink);
  font-size: 14px;
  line-height: 1.6;
}

.ngc-path-grid {
  display: grid;
  gap: 10px;
}

.ngc-path-grid label {
  display: grid;
  gap: 6px;
}

.ngc-path-grid span {
  color: var(--ngc-muted);
  font-size: 12px;
  font-weight: 850;
}

.ngc-path-status {
  background: rgba(255, 255, 255, 0.62);
  border: 1px dashed var(--ngc-border);
  border-radius: 14px;
  color: var(--ngc-muted);
  font-size: 12px;
  font-weight: 750;
  line-height: 1.7;
  margin: 12px 0 0;
  padding: 10px 12px;
}

.dark .ngc-path-status,
[data-theme="dark"] .ngc-path-status,
body.dark .ngc-path-status {
  background: rgba(15, 23, 42, 0.58);
}

.ngc-path-status[data-tone="success"] {
  background: rgba(5, 150, 105, 0.1);
  color: var(--ngc-success);
}

.ngc-path-status[data-tone="warning"] {
  background: rgba(217, 119, 6, 0.1);
  color: var(--ngc-warning);
}

.ngc-path-status[data-tone="error"] {
  background: rgba(220, 38, 38, 0.1);
  color: var(--ngc-danger);
}

.ngc-smart-path {
  border-top: 1px solid var(--ngc-border);
  margin-top: 14px;
  padding-top: 14px;
}

.ngc-smart-path-toggle {
  align-items: center;
  background: rgba(37, 99, 235, 0.1);
  border: 1px solid rgba(37, 99, 235, 0.18);
  border-radius: 14px;
  color: var(--ngc-primary);
  cursor: pointer;
  display: flex;
  font: inherit;
  font-size: 12px;
  font-weight: 950;
  justify-content: center;
  min-height: 42px;
  padding: 10px 12px;
  width: 100%;
}

.ngc-smart-path-body {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.ngc-smart-path-body[hidden] {
  display: none;
}

.ngc-smart-path-body p {
  color: var(--ngc-muted);
  font-size: 12px;
  font-weight: 750;
  line-height: 1.7;
  margin: 0;
}

.ngc-smart-grid {
  display: grid;
  gap: 10px;
}

.ngc-smart-grid label {
  display: grid;
  gap: 6px;
}

.ngc-smart-grid span {
  color: var(--ngc-muted);
  font-size: 12px;
  font-weight: 850;
}

.ngc-smart-results {
  display: grid;
  gap: 8px;
}

.ngc-smart-empty {
  background: rgba(148, 163, 184, 0.12);
  border: 1px dashed var(--ngc-border);
  border-radius: 14px;
  padding: 10px 12px;
}

.ngc-smart-result {
  background: rgba(248, 250, 252, 0.9);
  border: 1px solid var(--ngc-border);
  border-radius: 16px;
  color: var(--ngc-ink);
  cursor: pointer;
  display: grid;
  gap: 5px;
  padding: 11px 12px;
  text-align: right;
  transition: transform 0.2s ease, border-color 0.2s ease;
  width: 100%;
}

.dark .ngc-smart-result,
[data-theme="dark"] .ngc-smart-result,
body.dark .ngc-smart-result {
  background: rgba(15, 23, 42, 0.86);
}

.ngc-smart-result:hover {
  border-color: rgba(37, 99, 235, 0.42);
  transform: translateY(-1px);
}

.ngc-smart-result strong {
  color: var(--ngc-ink);
  font-size: 13px;
  font-weight: 950;
}

.ngc-smart-result span {
  color: var(--ngc-muted);
  font-size: 11px;
  font-weight: 750;
  line-height: 1.55;
}

.ngc-smart-result small {
  color: var(--ngc-muted);
  font-size: 11px;
  font-weight: 750;
  line-height: 1.55;
}

.ngc-label {
  color: var(--ngc-ink);
  display: block;
  font-size: 13px;
  font-weight: 800;
  margin-bottom: 8px;
}

.ngc-select,
.ngc-input {
  background: rgba(248, 250, 252, 0.92);
  border: 1px solid var(--ngc-border);
  border-radius: 14px;
  color: var(--ngc-ink);
  font: inherit;
  outline: none;
  padding: 12px 13px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  width: 100%;
}

.dark .ngc-select,
.dark .ngc-input,
[data-theme="dark"] .ngc-select,
[data-theme="dark"] .ngc-input,
body.dark .ngc-select,
body.dark .ngc-input {
  background: rgba(15, 23, 42, 0.86);
}

.ngc-select:focus,
.ngc-input:focus {
  border-color: rgba(37, 99, 235, 0.55);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.ngc-template-note {
  background: rgba(37, 99, 235, 0.07);
  border: 1px solid rgba(37, 99, 235, 0.12);
  border-radius: 18px;
  color: var(--ngc-muted);
  display: grid;
  gap: 6px;
  line-height: 1.7;
  margin: 14px 0 18px;
  padding: 14px;
}

.ngc-template-note strong {
  color: var(--ngc-ink);
}

.ngc-template-note em {
  color: var(--ngc-primary);
  font-style: normal;
  font-weight: 800;
}

.ngc-target-box small {
  color: var(--ngc-muted);
  display: block;
  line-height: 1.6;
  margin-top: 8px;
}

.ngc-actions,
.ngc-table-head {
  align-items: center;
  display: flex;
  gap: 10px;
  justify-content: space-between;
  margin-top: 16px;
}

.ngc-export-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.ngc-btn {
  align-items: center;
  border: 0;
  border-radius: 14px;
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  font-weight: 900;
  justify-content: center;
  min-height: 42px;
  padding: 10px 15px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.ngc-btn-primary {
  background: var(--ngc-primary);
  box-shadow: 0 14px 30px rgba(37, 99, 235, 0.24);
  color: #fff;
}

.ngc-btn-primary:hover {
  background: var(--ngc-primary-dark);
}

.ngc-btn-secondary {
  background: rgba(37, 99, 235, 0.1);
  color: var(--ngc-primary);
}

.ngc-btn-ghost {
  background: transparent;
  border: 1px solid var(--ngc-border);
  color: var(--ngc-ink);
}

.ngc-main {
  display: grid;
  gap: 22px;
}

.ngc-result-card {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.ngc-result-card > div {
  background: rgba(37, 99, 235, 0.06);
  border-radius: 18px;
  padding: 18px;
}

.ngc-muted {
  color: var(--ngc-muted);
  display: block;
  font-size: 13px;
  margin-bottom: 8px;
}

.ngc-result-card strong {
  color: var(--ngc-ink);
  display: block;
  font-size: clamp(24px, 4vw, 38px);
  font-weight: 950;
}

.ngc-gpa-result {
  background:
    radial-gradient(circle at top left, rgba(20, 184, 166, 0.2), transparent 42%),
    rgba(37, 99, 235, 0.07) !important;
  border: 1px solid rgba(37, 99, 235, 0.16);
}

.ngc-gpa-result small {
  color: var(--ngc-muted);
  display: block;
  font-size: 12px;
  font-weight: 850;
  margin-top: 4px;
}

.ngc-result-card [data-status="good"],
.ngc-result-card [data-status="pass"] {
  color: var(--ngc-success);
}

.ngc-result-card [data-status="warning"] {
  color: var(--ngc-warning);
}

.ngc-result-card [data-status="danger"] {
  color: var(--ngc-danger);
}

.ngc-table-head {
  margin: 0 0 14px;
}

.ngc-table-head h3,
.ngc-insights h3 {
  color: var(--ngc-ink);
  font-size: 18px;
  font-weight: 950;
  margin: 0;
}

.ngc-rows {
  display: grid;
  gap: 10px;
}

.ngc-row-list {
  display: grid;
  gap: 10px;
}

.ngc-mode-switch,
.ngc-mode-hint {
  background:
    radial-gradient(circle at top right, rgba(37, 99, 235, 0.1), transparent 28%),
    rgba(37, 99, 235, 0.045);
  border: 1px solid var(--ngc-border);
  border-radius: 20px;
  margin-bottom: 14px;
  padding: 10px;
}

.ngc-mode-switch {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.ngc-mode-switch button {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid transparent;
  border-radius: 16px;
  color: var(--ngc-ink);
  cursor: pointer;
  display: grid;
  gap: 4px;
  padding: 12px;
  text-align: right;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.dark .ngc-mode-switch button,
[data-theme="dark"] .ngc-mode-switch button,
body.dark .ngc-mode-switch button {
  background: rgba(15, 23, 42, 0.72);
}

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

.ngc-mode-switch button.is-active {
  border-color: rgba(37, 99, 235, 0.46);
  box-shadow: 0 14px 30px rgba(37, 99, 235, 0.12);
}

.ngc-mode-switch strong,
.ngc-mode-hint strong {
  color: var(--ngc-ink);
  font-size: 14px;
  font-weight: 950;
}

.ngc-mode-switch span,
.ngc-mode-hint span {
  color: var(--ngc-muted);
  font-size: 12px;
  line-height: 1.65;
}

.ngc-mode-hint {
  display: grid;
  gap: 4px;
}

.ngc-lmd-formula-head {
  align-items: center;
  display: flex;
  gap: 10px;
  justify-content: space-between;
}

.ngc-lmd-formula-head span {
  background: rgba(37, 99, 235, 0.1);
  border: 1px solid rgba(37, 99, 235, 0.16);
  border-radius: 999px;
  color: var(--ngc-primary);
  font-size: 11px;
  font-weight: 950;
  padding: 5px 9px;
}

.ngc-lmd-formula-control {
  align-items: center;
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid var(--ngc-border);
  border-radius: 16px;
  display: grid;
  gap: 8px;
  grid-template-columns: auto 1fr auto;
  margin-top: 8px;
  padding: 10px;
}

.dark .ngc-lmd-formula-control,
[data-theme="dark"] .ngc-lmd-formula-control,
body.dark .ngc-lmd-formula-control {
  background: rgba(15, 23, 42, 0.58);
}

.ngc-lmd-formula-control input {
  accent-color: var(--ngc-primary);
  width: 100%;
}

.ngc-lmd-formula-control strong {
  color: var(--ngc-primary);
  font-size: 12px;
  white-space: nowrap;
}

.ngc-row {
  align-items: center;
  display: grid;
  gap: 10px;
  grid-template-columns: minmax(160px, 1fr) 120px 130px 42px;
}

.ngc-row-breakdown {
  grid-template-columns: minmax(150px, 1fr) 96px 120px 120px 104px 42px;
}

.ngc-row-university {
  grid-template-columns: minmax(180px, 1.7fr) 82px 92px 92px 92px 104px 42px;
}

.ngc-subject {
  font-weight: 800;
}

.ngc-row-preview {
  align-items: center;
  background: rgba(5, 150, 105, 0.09);
  border: 1px solid rgba(5, 150, 105, 0.15);
  border-radius: 14px;
  color: var(--ngc-success);
  display: inline-flex;
  font-size: 13px;
  font-weight: 950;
  justify-content: center;
  min-height: 42px;
  padding: 0 10px;
}

.ngc-icon-btn {
  background: rgba(220, 38, 38, 0.08);
  border: 1px solid rgba(220, 38, 38, 0.16);
  border-radius: 13px;
  color: var(--ngc-danger);
  cursor: pointer;
  font-size: 24px;
  font-weight: 900;
  height: 42px;
  line-height: 1;
}

.ngc-insights {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.ngc-insights p {
  color: var(--ngc-muted);
  line-height: 1.8;
  margin: 10px 0 0;
}

.ngc-insights strong {
  color: var(--ngc-ink);
}

.ngc-ai-grid {
  display: grid;
  gap: 10px;
}

.ngc-ai-empty,
.ngc-ai-verdict,
.ngc-ai-card {
  background: rgba(37, 99, 235, 0.055);
  border: 1px solid var(--ngc-border);
  border-radius: 18px;
  color: var(--ngc-muted);
  line-height: 1.75;
  padding: 13px 14px;
}

.ngc-ai-verdict {
  background:
    radial-gradient(circle at top right, rgba(37, 99, 235, 0.15), transparent 34%),
    rgba(37, 99, 235, 0.06);
}

.ngc-ai-verdict strong,
.ngc-ai-verdict span,
.ngc-ai-card span,
.ngc-ai-card strong,
.ngc-ai-card small {
  display: block;
}

.ngc-ai-verdict strong {
  color: var(--ngc-ink);
  font-size: 14px;
  font-weight: 950;
}

.ngc-ai-verdict span,
.ngc-ai-card small {
  color: var(--ngc-muted);
  font-size: 12px;
  margin-top: 4px;
}

.ngc-ai-card span {
  color: var(--ngc-primary);
  font-size: 11px;
  font-weight: 950;
  margin-bottom: 4px;
}

.ngc-ai-card strong {
  color: var(--ngc-ink);
  font-size: 13px;
  font-weight: 900;
}

.ngc-ai-card.is-warning {
  background: rgba(217, 119, 6, 0.08);
  border-color: rgba(217, 119, 6, 0.18);
}

.ngc-ai-card.is-warning span {
  color: var(--ngc-warning);
}

.ngc-ai-card.is-success {
  background: rgba(5, 150, 105, 0.08);
  border-color: rgba(5, 150, 105, 0.18);
}

.ngc-ai-card.is-success span {
  color: var(--ngc-success);
}

.ngc-ai-card.is-formula {
  background: rgba(20, 184, 166, 0.08);
}

.ngc-target-plan {
  background:
    radial-gradient(circle at top right, rgba(37, 99, 235, 0.14), transparent 34%),
    rgba(37, 99, 235, 0.06);
  border: 1px solid var(--ngc-border);
  border-radius: 20px;
  color: var(--ngc-muted);
  line-height: 1.75;
  padding: 15px;
}

.ngc-target-plan span,
.ngc-target-plan strong,
.ngc-target-plan small {
  display: block;
}

.ngc-target-plan > span {
  color: var(--ngc-primary);
  font-size: 12px;
  font-weight: 950;
  margin-bottom: 5px;
}

.ngc-target-plan > strong {
  color: var(--ngc-ink);
  font-size: 14px;
  font-weight: 950;
}

.ngc-target-plan small {
  color: var(--ngc-muted);
  font-size: 12px;
  margin-top: 8px;
}

.ngc-target-plan ul {
  display: grid;
  gap: 8px;
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
}

.ngc-target-plan li {
  align-items: center;
  background: rgba(255, 255, 255, 0.64);
  border: 1px solid rgba(37, 99, 235, 0.1);
  border-radius: 14px;
  display: flex;
  gap: 10px;
  justify-content: space-between;
  padding: 9px 10px;
}

.dark .ngc-target-plan li,
[data-theme="dark"] .ngc-target-plan li,
body.dark .ngc-target-plan li {
  background: rgba(15, 23, 42, 0.62);
}

.ngc-target-plan li strong {
  color: var(--ngc-ink);
  font-size: 12px;
  min-width: 0;
}

.ngc-target-plan li span {
  color: var(--ngc-primary);
  direction: ltr;
  flex: 0 0 auto;
  font-size: 12px;
  font-weight: 950;
}

.ngc-target-plan li em {
  color: var(--ngc-muted);
  font-style: normal;
}

.ngc-target-plan.is-success {
  background: rgba(5, 150, 105, 0.09);
  border-color: rgba(5, 150, 105, 0.18);
}

.ngc-target-plan.is-success > span {
  color: var(--ngc-success);
}

.ngc-target-plan.is-warning {
  background: rgba(217, 119, 6, 0.09);
  border-color: rgba(217, 119, 6, 0.2);
}

.ngc-target-plan.is-warning > span {
  color: var(--ngc-warning);
}

.ngc-target-plan.is-danger {
  background: rgba(220, 38, 38, 0.08);
  border-color: rgba(220, 38, 38, 0.18);
}

.ngc-seo-content {
  color: var(--ngc-ink);
  margin: 34px auto 0;
  max-width: 1180px;
}

.ngc-seo-intro,
.ngc-seo-card,
.ngc-faq {
  background: var(--ngc-card);
  border: 1px solid var(--ngc-border);
  border-radius: 24px;
  box-shadow: 0 14px 42px rgba(15, 23, 42, 0.06);
  padding: 24px;
}

.ngc-seo-intro span {
  background: rgba(37, 99, 235, 0.09);
  border-radius: 999px;
  color: var(--ngc-primary);
  display: inline-flex;
  font-size: 12px;
  font-weight: 900;
  margin-bottom: 12px;
  padding: 6px 10px;
}

.ngc-seo-intro h2,
.ngc-seo-card h3,
.ngc-faq h3 {
  color: var(--ngc-ink);
  font-weight: 950;
  margin: 0;
}

.ngc-seo-intro h2 {
  font-size: clamp(24px, 4vw, 38px);
  line-height: 1.25;
}

.ngc-seo-intro p {
  color: var(--ngc-muted);
  font-size: 16px;
  line-height: 1.9;
  margin: 14px 0 0;
}

.ngc-seo-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 18px;
}

.ngc-seo-card ol,
.ngc-seo-card ul {
  color: var(--ngc-muted);
  display: grid;
  gap: 10px;
  line-height: 1.8;
  margin: 16px 0 0;
  padding-inline-start: 22px;
}

.ngc-faq {
  margin-top: 18px;
}

.ngc-faq details {
  border-top: 1px solid var(--ngc-border);
  padding: 14px 0;
}

.ngc-faq details:first-of-type {
  margin-top: 12px;
}

.ngc-faq summary {
  color: var(--ngc-ink);
  cursor: pointer;
  font-weight: 900;
}

.ngc-faq p {
  color: var(--ngc-muted);
  line-height: 1.8;
  margin: 10px 0 0;
}

.ngc-link-hub {
  color: var(--ngc-ink);
  margin: 34px auto 0;
  max-width: 1180px;
}

.ngc-link-hub-head {
  background:
    radial-gradient(circle at top right, rgba(37, 99, 235, 0.12), transparent 28%),
    var(--ngc-card);
  border: 1px solid var(--ngc-border);
  border-radius: 26px;
  box-shadow: 0 14px 42px rgba(15, 23, 42, 0.06);
  padding: 24px;
}

.ngc-link-hub-head span {
  background: rgba(5, 150, 105, 0.1);
  border-radius: 999px;
  color: var(--ngc-success);
  display: inline-flex;
  font-size: 12px;
  font-weight: 950;
  margin-bottom: 12px;
  padding: 6px 10px;
}

.ngc-link-hub-head h2 {
  color: var(--ngc-ink);
  font-size: clamp(23px, 3.4vw, 34px);
  font-weight: 950;
  line-height: 1.25;
  margin: 0;
}

.ngc-link-hub-head p {
  color: var(--ngc-muted);
  font-size: 15px;
  line-height: 1.9;
  margin: 12px 0 0;
  max-width: 840px;
}

.ngc-link-hub-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 18px;
}

.ngc-link-group {
  background: var(--ngc-card);
  border: 1px solid var(--ngc-border);
  border-radius: 24px;
  box-shadow: 0 14px 42px rgba(15, 23, 42, 0.06);
  padding: 20px;
}

.ngc-link-group h3 {
  color: var(--ngc-ink);
  font-size: 17px;
  font-weight: 950;
  margin: 0;
}

.ngc-link-list {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.ngc-link-item {
  background: rgba(37, 99, 235, 0.045);
  border: 1px solid var(--ngc-border);
  border-radius: 18px;
  display: grid;
  gap: 6px;
  padding: 14px;
  text-decoration: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.ngc-link-item:hover {
  border-color: rgba(37, 99, 235, 0.36);
  box-shadow: 0 16px 36px rgba(37, 99, 235, 0.12);
  transform: translateY(-1px);
}

.ngc-link-item.is-active {
  background: rgba(37, 99, 235, 0.1);
  border-color: rgba(37, 99, 235, 0.46);
}

.ngc-link-item strong {
  color: var(--ngc-ink);
  font-size: 14px;
  font-weight: 950;
  line-height: 1.55;
}

.ngc-link-item small {
  color: var(--ngc-muted);
  font-size: 12px;
  line-height: 1.7;
}

.ngc-hub-page {
  display: grid;
  gap: 24px;
}

.ngc-hub-hero {
  align-items: stretch;
  background:
    radial-gradient(circle at 12% 18%, rgba(37, 99, 235, 0.18), transparent 30%),
    radial-gradient(circle at 86% 74%, rgba(5, 150, 105, 0.16), transparent 32%),
    linear-gradient(135deg, var(--ngc-card), rgba(255, 255, 255, 0.72));
  border: 1px solid var(--ngc-border);
  border-radius: 34px;
  box-shadow: var(--ngc-shadow);
  display: grid;
  gap: 22px;
  grid-template-columns: minmax(0, 1fr) 280px;
  overflow: hidden;
  padding: clamp(26px, 5vw, 58px);
  position: relative;
}

.dark .ngc-hub-hero,
[data-theme="dark"] .ngc-hub-hero,
body.dark .ngc-hub-hero {
  background:
    radial-gradient(circle at 12% 18%, rgba(59, 130, 246, 0.2), transparent 30%),
    radial-gradient(circle at 86% 74%, rgba(20, 184, 166, 0.16), transparent 32%),
    linear-gradient(135deg, rgba(15, 23, 42, 0.94), rgba(2, 6, 23, 0.84));
}

.ngc-hub-hero::after {
  background-image:
    linear-gradient(rgba(37, 99, 235, 0.075) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, 0.075) 1px, transparent 1px);
  background-size: 30px 30px;
  content: "";
  inset: 0;
  opacity: 0.6;
  pointer-events: none;
  position: absolute;
}

.ngc-hub-hero > * {
  position: relative;
  z-index: 1;
}

.ngc-hub-hero h1 {
  color: var(--ngc-ink);
  font-size: clamp(34px, 5.6vw, 64px);
  font-weight: 950;
  letter-spacing: -0.045em;
  line-height: 1.03;
  margin: 0 0 16px;
}

.ngc-hub-hero p {
  color: var(--ngc-muted);
  font-size: clamp(15px, 2vw, 19px);
  line-height: 1.95;
  margin: 0;
  max-width: 790px;
}

.ngc-hub-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.ngc-hub-gateway {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.ngc-gateway-card {
  background:
    linear-gradient(135deg, rgba(37, 99, 235, 0.08), rgba(20, 184, 166, 0.05)),
    var(--ngc-card);
  border: 1px solid var(--ngc-border);
  border-radius: 24px;
  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.06);
  color: var(--ngc-ink);
  display: grid;
  gap: 7px;
  min-height: 142px;
  padding: 18px;
  position: relative;
  text-decoration: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.ngc-gateway-card:hover {
  border-color: rgba(37, 99, 235, 0.38);
  box-shadow: 0 18px 48px rgba(37, 99, 235, 0.14);
  transform: translateY(-2px);
}

.ngc-gateway-card span {
  background: rgba(37, 99, 235, 0.1);
  border-radius: 999px;
  color: var(--ngc-primary);
  font-size: 12px;
  font-weight: 950;
  justify-self: start;
  padding: 6px 10px;
}

.ngc-gateway-card strong {
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 950;
  line-height: 1.25;
}

.ngc-gateway-card small {
  color: var(--ngc-muted);
  font-size: 12px;
  line-height: 1.75;
}

.ngc-gateway-card.is-university {
  background:
    radial-gradient(circle at 15% 10%, rgba(20, 184, 166, 0.16), transparent 34%),
    linear-gradient(135deg, rgba(37, 99, 235, 0.12), rgba(20, 184, 166, 0.1)),
    var(--ngc-card);
  border-color: rgba(37, 99, 235, 0.25);
}

.ngc-hub-score-card {
  align-self: stretch;
  background: rgba(37, 99, 235, 0.1);
  border: 1px solid rgba(37, 99, 235, 0.18);
  border-radius: 28px;
  display: grid;
  justify-items: center;
  min-height: 230px;
  padding: 26px;
  place-content: center;
  text-align: center;
}

.ngc-hub-score-card strong {
  color: var(--ngc-primary);
  font-size: clamp(58px, 8vw, 94px);
  font-weight: 950;
  line-height: 0.95;
}

.ngc-hub-score-card span {
  color: var(--ngc-ink);
  font-size: 19px;
  font-weight: 950;
  margin-top: 12px;
}

.ngc-hub-score-card small {
  color: var(--ngc-muted);
  line-height: 1.75;
  margin-top: 10px;
}

.ngc-hub-proof {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.ngc-hub-proof > div,
.ngc-hub-stage,
.ngc-hub-seo {
  background: var(--ngc-card);
  border: 1px solid var(--ngc-border);
  border-radius: 24px;
  box-shadow: 0 14px 42px rgba(15, 23, 42, 0.06);
  padding: 20px;
}

.ngc-hub-proof strong,
.ngc-hub-stage-head span,
.ngc-hub-seo h2 {
  color: var(--ngc-ink);
  font-weight: 950;
}

.ngc-hub-proof span {
  color: var(--ngc-muted);
  display: block;
  font-size: 13px;
  line-height: 1.75;
  margin-top: 8px;
}

.ngc-hub-stage-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.ngc-hub-stage-head {
  align-items: center;
  display: flex;
  gap: 12px;
  justify-content: space-between;
  margin-bottom: 14px;
}

.ngc-hub-stage-head strong {
  background: rgba(37, 99, 235, 0.09);
  border-radius: 999px;
  color: var(--ngc-primary);
  font-size: 12px;
  padding: 6px 10px;
}

.ngc-hub-template-list {
  display: grid;
  gap: 10px;
}

.ngc-hub-template {
  background: rgba(37, 99, 235, 0.045);
  border: 1px solid var(--ngc-border);
  border-radius: 18px;
  display: grid;
  gap: 6px;
  padding: 14px;
  text-decoration: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.ngc-hub-template:hover {
  border-color: rgba(37, 99, 235, 0.36);
  box-shadow: 0 16px 36px rgba(37, 99, 235, 0.12);
  transform: translateY(-1px);
}

.ngc-hub-template strong {
  color: var(--ngc-ink);
  font-size: 14px;
  font-weight: 950;
  line-height: 1.6;
}

.ngc-hub-template small,
.ngc-hub-seo p {
  color: var(--ngc-muted);
  line-height: 1.8;
}

.ngc-hub-seo h2 {
  font-size: clamp(22px, 3vw, 32px);
  margin: 0 0 12px;
}

.ngc-hub-seo p {
  font-size: 15px;
  margin: 0;
}

.ngc-school-paths {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.ngc-single-path-grid {
  grid-template-columns: 1fr;
}

.ngc-path-card {
  background: var(--ngc-card);
  border: 1px solid var(--ngc-border);
  border-radius: 28px;
  box-shadow: 0 16px 44px rgba(15, 23, 42, 0.08);
  overflow: hidden;
  padding: 22px;
}

.ngc-path-card-wide {
  grid-row: span 2;
}

.ngc-path-head {
  border-bottom: 1px solid var(--ngc-border);
  margin-bottom: 16px;
  padding-bottom: 16px;
}

.ngc-path-head span {
  background: rgba(37, 99, 235, 0.1);
  border-radius: 999px;
  color: var(--ngc-primary);
  display: inline-flex;
  font-size: 12px;
  font-weight: 950;
  margin-bottom: 10px;
  padding: 6px 10px;
}

.ngc-path-head h2 {
  color: var(--ngc-ink);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 950;
  margin: 0;
}

.ngc-path-head p {
  color: var(--ngc-muted);
  font-size: 14px;
  line-height: 1.8;
  margin: 8px 0 0;
}

.ngc-accordion-list,
.ngc-level-list {
  display: grid;
  gap: 12px;
}

.ngc-level-accordion {
  background: rgba(37, 99, 235, 0.04);
  border: 1px solid var(--ngc-border);
  border-radius: 20px;
  overflow: hidden;
}

.ngc-level-accordion summary {
  align-items: center;
  color: var(--ngc-ink);
  cursor: pointer;
  display: flex;
  gap: 12px;
  justify-content: space-between;
  list-style: none;
  padding: 15px 16px;
}

.ngc-level-accordion summary::-webkit-details-marker {
  display: none;
}

.ngc-level-accordion summary strong {
  font-size: 15px;
  font-weight: 950;
}

.ngc-level-accordion summary em {
  background: rgba(5, 150, 105, 0.1);
  border-radius: 999px;
  color: var(--ngc-success);
  font-size: 12px;
  font-style: normal;
  font-weight: 900;
  padding: 5px 9px;
}

.ngc-level-accordion .ngc-level-list {
  padding: 0 12px 12px;
}

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

.ngc-level-link,
.ngc-level-placeholder {
  background: rgba(37, 99, 235, 0.045);
  border: 1px solid var(--ngc-border);
  border-radius: 18px;
  display: grid;
  gap: 6px;
  padding: 14px;
  text-decoration: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.ngc-level-link:hover {
  border-color: rgba(37, 99, 235, 0.38);
  box-shadow: 0 16px 36px rgba(37, 99, 235, 0.12);
  transform: translateY(-1px);
}

.ngc-level-link strong {
  color: var(--ngc-ink);
  font-size: 14px;
  font-weight: 950;
  line-height: 1.6;
}

.ngc-level-link small,
.ngc-level-placeholder {
  color: var(--ngc-muted);
  font-size: 12px;
  line-height: 1.75;
}

.ngc-university-bridge {
  align-items: center;
  background:
    radial-gradient(circle at top right, rgba(20, 184, 166, 0.16), transparent 30%),
    var(--ngc-card);
  border: 1px solid var(--ngc-border);
  border-radius: 28px;
  box-shadow: 0 16px 44px rgba(15, 23, 42, 0.08);
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr auto;
  padding: 24px;
}

.ngc-university-bridge span {
  background: rgba(5, 150, 105, 0.1);
  border-radius: 999px;
  color: var(--ngc-success);
  display: inline-flex;
  font-size: 12px;
  font-weight: 950;
  margin-bottom: 10px;
  padding: 6px 10px;
}

.ngc-university-bridge h2 {
  color: var(--ngc-ink);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 950;
  margin: 0;
}

.ngc-university-bridge p {
  color: var(--ngc-muted);
  line-height: 1.85;
  margin: 8px 0 0;
  max-width: 760px;
}

.ngc-bridge-actions {
  align-items: stretch;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 220px;
}

.ngc-university-page .nadross-grade-calculator {
  max-width: 100%;
}

.ngc-tool-roadmap {
  background:
    radial-gradient(circle at top left, rgba(245, 158, 11, 0.16), transparent 32%),
    var(--ngc-card);
}

.ngc-gpa-page {
  --gpa-blue: #2563eb;
  --gpa-teal: #0f766e;
}

.ngc-gpa-hero {
  background:
    radial-gradient(circle at 8% 18%, rgba(37, 99, 235, 0.18), transparent 28%),
    radial-gradient(circle at 92% 15%, rgba(20, 184, 166, 0.16), transparent 30%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(239, 246, 255, 0.88));
}

.dark .ngc-gpa-hero {
  background:
    radial-gradient(circle at 8% 18%, rgba(96, 165, 250, 0.22), transparent 28%),
    radial-gradient(circle at 92% 15%, rgba(45, 212, 191, 0.17), transparent 30%),
    linear-gradient(135deg, rgba(15, 23, 42, 0.96), rgba(17, 24, 39, 0.9));
}

.ngc-gpa-score-card strong {
  color: var(--gpa-blue);
}

.ngc-gpa-layout {
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.7fr);
  margin-top: 18px;
}

.ngc-gpa-card {
  background: var(--ngc-card);
  border: 1px solid var(--ngc-border);
  border-radius: 26px;
  box-shadow: var(--ngc-shadow);
  padding: 22px;
}

.ngc-gpa-card h2 {
  color: var(--ngc-ink);
  font-size: clamp(22px, 2.6vw, 32px);
  font-weight: 950;
  margin: 0 0 8px;
}

.ngc-gpa-card p {
  color: var(--ngc-muted);
  line-height: 1.8;
  margin: 0;
}

.ngc-gpa-output,
.ngc-gpa-weighted-summary {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 16px;
}

.ngc-gpa-output > div,
.ngc-gpa-weighted-summary > div {
  background: linear-gradient(180deg, rgba(37, 99, 235, 0.08), rgba(20, 184, 166, 0.06));
  border: 1px solid rgba(37, 99, 235, 0.16);
  border-radius: 18px;
  padding: 16px;
}

.ngc-gpa-output span,
.ngc-gpa-weighted-summary span {
  color: var(--ngc-muted);
  display: block;
  font-size: 13px;
  font-weight: 800;
  margin-bottom: 6px;
}

.ngc-gpa-output strong,
.ngc-gpa-weighted-summary strong {
  color: var(--ngc-ink);
  font-size: clamp(26px, 4vw, 44px);
  font-weight: 950;
}

.ngc-gpa-note {
  background: rgba(16, 185, 129, 0.09);
  border: 1px solid rgba(16, 185, 129, 0.18);
  border-radius: 18px;
  color: var(--ngc-ink) !important;
  margin-top: 16px !important;
  padding: 14px 16px;
}

.ngc-gpa-scale {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.ngc-gpa-scale div {
  align-items: center;
  background: rgba(37, 99, 235, 0.06);
  border: 1px solid var(--ngc-border);
  border-radius: 16px;
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr auto auto;
  padding: 12px 14px;
}

.ngc-gpa-scale strong,
.ngc-gpa-scale span {
  color: var(--ngc-ink);
  font-weight: 900;
}

.ngc-gpa-scale em {
  color: var(--ngc-muted);
  font-style: normal;
  font-weight: 800;
}

.ngc-gpa-weighted {
  margin-top: 18px;
}

.ngc-gpa-weighted-table {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.ngc-gpa-row {
  align-items: center;
  display: grid;
  gap: 10px;
  grid-template-columns: minmax(180px, 1fr) 140px 110px 44px;
}

.ngc-gpa-row-head {
  color: var(--ngc-muted);
  font-size: 13px;
  font-weight: 900;
}

.ngc-gpa-row input {
  background: rgba(248, 250, 252, 0.86);
  border: 1px solid var(--ngc-border);
  border-radius: 14px;
  color: var(--ngc-ink);
  font-weight: 800;
  padding: 12px 14px;
  width: 100%;
}

.dark .ngc-gpa-row input {
  background: rgba(15, 23, 42, 0.82);
}

.ngc-gpa-row button {
  align-items: center;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.18);
  border-radius: 14px;
  color: #ef4444;
  display: inline-flex;
  font-size: 20px;
  font-weight: 950;
  height: 44px;
  justify-content: center;
}

.ngc-gpa-seo {
  margin-top: 18px;
}

@media (max-width: 860px) {
  .ngc-stage-hub {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ngc-shell,
  .ngc-insights,
  .ngc-seo-grid,
  .ngc-link-hub-grid,
  .ngc-hub-hero,
  .ngc-hub-gateway,
  .ngc-hub-proof,
  .ngc-hub-stage-grid,
  .ngc-school-paths,
  .ngc-level-list-grid,
  .ngc-university-bridge,
  .ngc-gpa-layout,
  .ngc-result-card {
    grid-template-columns: 1fr;
  }

  .ngc-gpa-output,
  .ngc-gpa-weighted-summary,
  .ngc-gpa-row {
    grid-template-columns: 1fr;
  }

  .ngc-bridge-actions {
    min-width: 0;
    width: 100%;
  }

  .ngc-path-card-wide {
    grid-row: auto;
  }

  .ngc-sidebar {
    position: static;
  }

  .ngc-row {
    grid-template-columns: 1fr 1fr;
  }

  .ngc-row-breakdown {
    grid-template-columns: 1fr 1fr;
  }

  .ngc-row-university {
    grid-template-columns: 1fr 1fr;
  }

  .ngc-row .ngc-subject {
    grid-column: 1 / -1;
  }

  .ngc-row-preview {
    grid-column: 1 / -1;
  }
}

@media (max-width: 520px) {
  .nadross-grade-calculator {
    margin-inline: -4px;
  }

  .ngc-stage-hub {
    grid-template-columns: 1fr;
  }

  .ngc-mode-switch {
    grid-template-columns: 1fr;
  }

  .ngc-hero,
  .ngc-hub-hero,
  .ngc-panel {
    border-radius: 20px;
    padding: 18px;
  }

  .ngc-hub-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .ngc-hub-score-card {
    min-height: 180px;
  }

  .ngc-actions,
  .ngc-table-head {
    align-items: stretch;
    flex-direction: column;
  }

  .ngc-export-actions {
    flex-direction: column;
    width: 100%;
  }

  .ngc-btn {
    width: 100%;
  }
}