/* Exam Oracle: builder, loading and test-room refinements.
   Loaded after style.css; reuses its tokens (--ink, --clay, --line-light). */

.or-skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
}
.or-skip:focus {
  left: 1rem;
  top: 1rem;
  padding: 0.75rem 1rem;
  background: var(--cream);
  color: var(--ink);
  border-radius: 6px;
}

.or-plan-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--line-light);
  border-radius: 999px;
  background: #fff;
  color: var(--ink);
  font:
    500 0.72rem "JetBrains Mono",
    monospace;
  white-space: nowrap;
}
.oracle-plan-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 0.65rem;
}
.oracle-starter-link {
  min-height: 38px;
  padding: 0.45rem 0.75rem;
  font-size: 0.75rem;
}

.oracle-nav-upgrade {
  flex: 0 0 auto;
  gap: 0.45rem;
  padding: 0.58rem 0.8rem;
  font-size: 0.72rem;
  white-space: nowrap;
}
.oracle-nav-upgrade svg {
  width: 15px;
  height: 15px;
}
.oracle-nav-upgrade span {
  display: grid;
  gap: 2px;
  line-height: 1.1;
  text-align: left;
}
.oracle-nav-upgrade small {
  font:
    500 0.62rem "JetBrains Mono",
    monospace;
}
.oracle-account-trigger {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.55rem 0.8rem;
  border: 1px solid rgba(247, 246, 243, 0.3);
  border-radius: 6px;
  background: transparent;
  color: var(--cream);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
}
.oracle-account-trigger:hover {
  border-color: var(--clay-hi);
}
.oracle-account-trigger svg {
  width: 17px;
  height: 17px;
}

.oracle-progress-section {
  background: #f0eee8;
}
.oracle-progress-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 3.25rem 2rem 4rem;
}
.oracle-progress-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1.5rem;
  padding-bottom: 1.1rem;
  border-bottom: 1px solid var(--ink-line);
}
.oracle-progress-heading h2 {
  color: var(--ink);
  font-size: 1.6rem;
  font-weight: 800;
}
.oracle-progress-heading > span {
  color: rgba(8, 20, 35, 0.62);
  font-size: 0.78rem;
}
.oracle-recent-tests {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 0.7rem;
  padding-top: 1rem;
}
.oracle-recent-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.2rem 1rem;
  padding: 0.9rem 1rem;
  border-top: 2px solid var(--clay);
  border-bottom: 1px solid var(--ink-line);
  border-radius: 6px;
  background: #fff;
}
.oracle-recent-item strong {
  font-size: 0.82rem;
}
.oracle-recent-item span {
  color: rgba(8, 20, 35, 0.6);
  font-size: 0.72rem;
}
.oracle-recent-item b {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  color: var(--clay-deep);
  font-size: 1rem;
}
.oracle-recent-empty {
  grid-column: 1 / -1;
  padding: 1rem 0;
  color: rgba(8, 20, 35, 0.6);
  font-size: 0.82rem;
}
.oracle-map-summary {
  min-height: 2.4em;
  margin: 0.45rem 0 1rem;
  color: rgba(247, 246, 243, 0.6);
  font-size: 0.76rem;
  line-height: 1.5;
}
.oracle-map-topics {
  display: grid;
  gap: 0.65rem;
}
.oracle-map-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.25rem 0.7rem;
  color: rgba(247, 246, 243, 0.88);
  font-size: 0.75rem;
}
.oracle-map-row strong {
  color: #a9ca9a;
  font-size: 0.68rem;
}
.oracle-map-row.is-focus strong {
  color: #f1a083;
}
.oracle-map-row i {
  grid-column: 1 / -1;
  height: 5px;
  overflow: hidden;
  border-radius: 5px;
  background: rgba(247, 246, 243, 0.14);
}
.oracle-map-row i::before {
  display: block;
  width: var(--score);
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #76a789, #c2d5a5);
  content: "";
}
.oracle-map-row.is-focus i::before {
  background: linear-gradient(90deg, #c15f3c, #efaa7f);
}
.oracle-map-empty {
  color: rgba(247, 246, 243, 0.58);
  font-size: 0.76rem;
  line-height: 1.5;
}

.oracle-intro-upgrade {
  border: 1px solid rgba(247, 246, 243, 0.3);
  color: var(--cream);
}
.oracle-intro-upgrade:hover {
  border-color: var(--clay-hi);
  color: #fff;
}

.oracle-upgrade {
  background: var(--ink-2);
  color: var(--cream);
}
.oracle-upgrade-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 2.5rem;
  max-width: 1280px;
  margin: 0 auto;
  padding: 2.1rem 2rem;
}
.oracle-upgrade .eyebrow {
  margin-bottom: 0.65rem;
  color: #a9c2a2;
}
.oracle-upgrade h2 {
  color: #fff;
  font:
    700 1.45rem/1.2 "Manrope",
    sans-serif;
}
.oracle-upgrade-inner > div:first-child > p:last-child {
  max-width: 620px;
  margin-top: 0.55rem;
  color: rgba(247, 246, 243, 0.6);
  font-size: 0.82rem;
  line-height: 1.65;
}
.oracle-upgrade-action {
  min-width: 260px;
}
.oracle-upgrade-action > strong {
  display: block;
  color: #fff;
  font:
    700 1.65rem/1.2 "Manrope",
    sans-serif;
}
.oracle-upgrade-action > strong small {
  color: rgba(247, 246, 243, 0.6);
  font:
    400 0.75rem "Manrope",
    sans-serif;
}
.oracle-upgrade-action > p {
  margin: 0.35rem 0 0.85rem;
  color: rgba(247, 246, 243, 0.58);
  font-size: 0.72rem;
  line-height: 1.5;
}
.oracle-upgrade-action .btn {
  font-size: 0.78rem;
}
.oracle-upgrade-action svg {
  width: 16px;
  height: 16px;
}

/* ---------- Builder layout ---------- */
.or-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 1.5rem;
  align-items: start;
  margin-top: 2rem;
}
.or-layout[hidden] {
  display: none;
}
.or-form {
  display: grid;
  gap: 0;
  background: #fff;
  border: 1px solid var(--line-light);
  border-radius: 10px;
}
.or-step {
  position: relative;
  min-width: 0;
  margin: 0;
  padding: 1.5rem;
  border: 0;
  border-bottom: 1px solid var(--line-light);
}
.or-step-title {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 1rem;
  color: var(--ink);
  font:
    600 0.95rem "Manrope",
    sans-serif;
  padding: 0;
}
.or-step-title b {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
  font:
    500 0.72rem "JetBrains Mono",
    monospace;
}
.or-step-tools {
  position: static;
  display: flex;
  justify-content: flex-end;
  gap: 0.6rem;
  margin: -0.5rem 0 1rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid var(--ink-line);
}
.or-step-tools .oracle-text-button {
  min-height: 36px;
  padding: 0 0.75rem;
  border: 1px solid var(--ink-line);
  border-radius: 7px;
  background: #fff;
  font-size: 0.78rem;
}
.or-step-tools .oracle-text-button:hover {
  border-color: rgba(193, 95, 60, 0.5);
  background: rgba(193, 95, 60, 0.06);
}
.or-step-tools .oracle-text-button:focus-visible {
  outline-offset: 1px;
}
.or-hint {
  margin-top: 0.7rem;
  color: rgba(8, 20, 35, 0.6);
  font-size: 0.8rem;
  line-height: 1.55;
}
.or-count {
  max-width: 160px;
  font-weight: 600;
}
.oracle-select:focus-visible,
.oracle-topic-choice input:focus-visible + span {
  outline: 2px solid var(--clay);
  outline-offset: 2px;
}
.oracle-topic-choice span {
  min-height: 44px;
  display: flex;
  align-items: center;
  padding: 0.55rem 0.9rem;
  font-size: 0.82rem;
  transition:
    border-color 0.2s,
    background 0.2s;
}
.oracle-topic-choice:hover span {
  border-color: rgba(193, 95, 60, 0.5);
}
.oracle-text-button {
  cursor: pointer;
}

/* Access code */
.or-code {
  padding: 1rem 1.5rem 1.25rem;
}
.or-code summary {
  cursor: pointer;
  color: rgba(8, 20, 35, 0.7);
  font-size: 0.82rem;
  font-weight: 600;
  min-height: 32px;
  display: flex;
  align-items: center;
}
.or-code [hidden] {
  display: none !important;
}
.or-account-title {
  color: var(--ink);
  font:
    600 0.95rem "Manrope",
    sans-serif;
}
.or-account-email {
  margin-top: 0.55rem;
  color: rgba(8, 20, 35, 0.7);
  font-size: 0.82rem;
}
.or-code-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.8rem;
  max-width: 680px;
}
.or-code-row .oracle-select {
  flex: 1 1 220px;
  min-width: 0;
}
.or-account-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 0.75rem;
}
.or-account-actions .btn {
  min-height: 42px;
  font-size: 0.78rem;
}
.oracle-account-dialog {
  position: fixed;
  width: min(94vw, 520px);
  max-width: 520px;
  max-height: min(88vh, 760px);
  overflow: auto;
  padding: 2rem;
  border: 0;
  border-radius: 8px;
  background: var(--cream);
  color: var(--ink);
  box-shadow: var(--sh-3);
}
.oracle-account-dialog::backdrop {
  background: rgba(8, 20, 35, 0.72);
  backdrop-filter: blur(3px);
}
.oracle-account-dialog[open] {
  animation: oracle-dialog-in 0.2s ease-out;
}
.oracle-account-dialog [hidden] {
  display: none !important;
}
.oracle-account-dialog > .oracle-register-close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
}
.oracle-account-dialog > .oracle-register-close svg {
  width: 18px;
  height: 18px;
}
.oracle-account-copy {
  margin: 0.65rem 0 1.15rem;
  color: rgba(8, 20, 35, 0.65);
  font-size: 0.84rem;
  line-height: 1.6;
}
.oracle-account-fields {
  display: grid;
  gap: 0.5rem;
}
.oracle-account-fields label {
  margin-top: 0.3rem;
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 700;
}
.oracle-account-fields .oracle-select {
  width: 100%;
}
.oracle-account-dialog .or-account-actions {
  margin-top: 1rem;
}
.oracle-account-dialog .or-code-status {
  margin-top: 1rem;
}
.oracle-profile-plan {
  display: flex;
  justify-content: space-between;
  gap: 0.7rem;
  margin-top: 1rem;
  padding: 0.85rem 0;
  border-top: 1px solid var(--ink-line);
  border-bottom: 1px solid var(--ink-line);
  font-size: 0.84rem;
  font-weight: 700;
}
.oracle-profile-plan span:last-child {
  color: rgba(8, 20, 35, 0.62);
  font-size: 0.76rem;
  font-weight: 500;
  text-align: right;
}
.oracle-profile-usage {
  margin-top: 0.8rem;
  color: rgba(8, 20, 35, 0.64);
  font-size: 0.78rem;
}
.oracle-history-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 1.5rem;
}
.oracle-history-heading h3 {
  font-family: "Manrope", sans-serif;
  font-size: 1rem;
  font-weight: 700;
}
#history-status {
  color: rgba(8, 20, 35, 0.56);
  font-size: 0.72rem;
}
.oracle-test-history {
  display: grid;
  gap: 0.5rem;
  max-height: 230px;
  overflow: auto;
  margin-top: 0.7rem;
}
.oracle-history-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.2rem 1rem;
  padding: 0.75rem;
  border: 1px solid var(--ink-line);
  border-radius: 6px;
  background: #fff;
}
.oracle-history-item strong {
  font-size: 0.82rem;
}
.oracle-history-item span {
  color: rgba(8, 20, 35, 0.6);
  font-size: 0.72rem;
}
.oracle-history-item b {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  color: var(--clay-deep);
  font-size: 1rem;
}
.oracle-history-empty {
  padding: 1rem 0;
  color: rgba(8, 20, 35, 0.6);
  font-size: 0.82rem;
}
@keyframes oracle-dialog-in {
  from {
    opacity: 0;
    transform: translateY(8px) scale(0.99);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}
.or-code-row .btn {
  min-height: 46px;
  font-size: 0.82rem;
}
.or-code-status {
  min-height: 1.2rem;
  margin-top: 0.6rem;
  font-size: 0.8rem;
}
.or-code-status.is-ok {
  color: #31784a;
}
.or-code-status.is-bad {
  color: #a54131;
}
.or-code-help {
  max-width: 680px;
  margin-top: 0.6rem;
  color: rgba(8, 20, 35, 0.58);
  font-size: 0.74rem;
  line-height: 1.55;
}

/* Summary card */
.or-summary {
  position: sticky;
  top: 96px;
  padding: 1.5rem;
  border-radius: 10px;
  background: var(--ink);
  color: #fff;
}
.or-summary dl {
  margin-top: 1rem;
}
.or-summary dl > div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.85rem;
}
.or-summary dt {
  color: rgba(255, 255, 255, 0.55);
}
.or-summary dd {
  font-weight: 600;
  text-align: right;
}
.or-meter {
  margin-top: 1.1rem;
}
.or-meter p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.78rem;
}
.or-meter i,
.or-progress {
  display: block;
  height: 6px;
  margin-top: 0.55rem;
  overflow: hidden;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.14);
}
.or-meter i::before,
.or-progress i::before {
  content: "";
  display: block;
  width: var(--score);
  height: 100%;
  border-radius: inherit;
  background: var(--clay-hi);
  transition: width 0.35s ease;
}
.or-summary .oracle-start,
.or-summary #start-test {
  min-height: 52px;
}
.or-summary #start-test:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}
.or-summary-note {
  margin-top: 0.9rem;
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.72rem;
  line-height: 1.5;
}

/* ---------- Test room ---------- */
.oracle-test-top {
  flex-wrap: wrap;
}
.or-load-status {
  margin-left: auto;
  color: rgba(8, 20, 35, 0.55);
  font:
    500 0.7rem "JetBrains Mono",
    monospace;
}
.or-progress {
  background: #e8e5de;
  margin-top: 1rem;
}
.oracle-test-top .oracle-text-button {
  min-height: 32px;
}
#question-prompt:focus {
  outline: none;
}
.oracle-answer-option {
  min-height: 60px;
  cursor: pointer;
  font-size: 0.95rem;
}
.oracle-answer-option:focus-visible {
  outline: 2px solid var(--clay);
  outline-offset: 2px;
}
.oracle-answer-option:disabled {
  cursor: default;
}
.or-kbd {
  display: none;
}
@media (hover: hover) and (pointer: fine) {
  .or-kbd {
    display: block;
  }
}
.oracle-notice.is-warn {
  border-left-color: #bd503c;
  background: #fff7f4;
}
#next-question:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Loading state */
.or-loading {
  max-width: 760px;
  margin-top: 2.5rem;
}
.or-loading[hidden],
#question-content[hidden] {
  display: none;
}
.or-loading p {
  margin-top: 1rem;
  color: rgba(8, 20, 35, 0.7);
  font-size: 0.9rem;
  font-weight: 500;
}
.or-spinner {
  width: 28px;
  height: 28px;
  border: 3px solid #e8e5de;
  border-top-color: var(--clay);
  border-radius: 50%;
  animation: or-spin 0.8s linear infinite;
}
.or-skeleton {
  display: grid;
  gap: 0.65rem;
  margin-top: 1.6rem;
}
.or-skeleton i {
  display: block;
  height: 58px;
  border-radius: 6px;
  background: linear-gradient(90deg, #efece6 25%, #f7f5f1 50%, #efece6 75%);
  background-size: 200% 100%;
  animation: or-shimmer 1.4s ease-in-out infinite;
}
.or-skeleton i:first-child {
  height: 28px;
  width: 70%;
}
@keyframes or-spin {
  to {
    transform: rotate(360deg);
  }
}
@keyframes or-shimmer {
  to {
    background-position: -200% 0;
  }
}
@media (prefers-reduced-motion: reduce) {
  .or-spinner,
  .or-skeleton i {
    animation: none;
  }
  .or-meter i::before,
  .or-progress i::before {
    transition: none;
  }
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .oracle-upgrade-inner {
    gap: 1.5rem;
  }
  .oracle-progress-inner {
    padding: 2.5rem 1.1rem 3rem;
  }
  .oracle-progress-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.5rem;
  }
  .oracle-recent-tests {
    grid-template-columns: 1fr;
  }
  .oracle-upgrade-action {
    min-width: 230px;
  }
  .or-layout {
    grid-template-columns: 1fr;
  }
  .or-summary {
    position: static;
    order: 2;
  }
}
@media (max-width: 640px) {
  .nav-shell nav {
    display: none;
  }
  .oracle-nav-upgrade {
    padding: 0.55rem 0.7rem;
  }
  .oracle-account-trigger {
    min-width: 42px;
    padding: 0.55rem;
  }
  .oracle-account-trigger span {
    display: none;
  }
  .oracle-account-dialog {
    padding: 1.5rem;
  }
  .oracle-upgrade-inner {
    grid-template-columns: 1fr;
    gap: 1.4rem;
    padding: 1.7rem 1.1rem;
  }
  .oracle-upgrade-action {
    min-width: 0;
  }
  .or-step {
    padding: 1.15rem;
  }
  .or-step-tools {
    justify-content: flex-start;
    margin: -0.4rem 0 0.8rem;
  }
  .or-code {
    padding: 1rem 1.15rem;
  }
  .or-code-row {
    flex-direction: column;
  }
  .or-count {
    max-width: none;
  }
  .oracle-plan-actions {
    justify-content: flex-start;
  }
  .oracle-starter-link {
    white-space: normal;
  }
}

/* Oracle visual refinement */
.nav-shell,
.nav-shell.is-stuck {
  top: 12px;
  left: 50%;
  width: min(1120px, calc(100% - 32px));
  transform: translateX(-50%);
  border: 1px solid rgba(247, 246, 243, 0.13);
  border-radius: 18px;
  background: rgba(8, 20, 35, 0.94);
  box-shadow: 0 12px 34px rgba(8, 20, 35, 0.18);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  backdrop-filter: blur(18px) saturate(140%);
}
.nav-shell > div {
  max-width: none;
  height: 68px;
  padding: 0 24px;
}
.site-brand {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: #fff;
  font-family: "Manrope", sans-serif;
  font-size: 14px;
  font-weight: 800;
  white-space: nowrap;
  letter-spacing: 0.01em;
}
.site-brand b {
  color: var(--clay-hi);
}
.nav-shell nav {
  gap: 28px;
  font-size: 13px;
}
.nav-shell nav a {
  position: relative;
  padding: 10px 2px;
  transition: color 0.2s var(--ease);
}
.nav-shell nav a::after {
  position: absolute;
  right: 0;
  bottom: 4px;
  left: 0;
  height: 2px;
  background: var(--clay);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s var(--ease);
}
.nav-shell nav a:hover::after,
.nav-shell nav a:focus-visible::after {
  transform: scaleX(1);
}
.oracle-nav-upgrade {
  min-height: 42px;
  border-radius: 10px;
  font-size: 12px;
}
.nav-shell nav a {
  color: rgba(247, 246, 243, 0.72);
}
.nav-shell nav a:hover,
.nav-shell nav a.text-white {
  color: #fff;
}
.nav-shell nav a.text-white::after {
  transform: scaleX(1);
}

.oracle-intro {
  position: relative;
  isolation: isolate;
  background-color: var(--ink);
  background-image:
    radial-gradient(
      60% 80% at 88% 10%,
      rgba(193, 95, 60, 0.28),
      transparent 60%
    ),
    radial-gradient(
      50% 60% at 0% 100%,
      rgba(115, 131, 107, 0.18),
      transparent 70%
    ),
    linear-gradient(
      90deg,
      rgba(8, 20, 35, 0.96),
      rgba(8, 20, 35, 0.88) 55%,
      rgba(8, 20, 35, 0.7)
    ),
    url("../images/hero.jpeg");
  background-position: center;
  background-size: auto, auto, auto, cover;
}
.oracle-intro::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  background-image:
    linear-gradient(rgba(247, 246, 243, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(247, 246, 243, 0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  content: "";
  -webkit-mask-image: linear-gradient(180deg, #000, transparent 85%);
  mask-image: linear-gradient(180deg, #000, transparent 85%);
}
.oracle-intro h1 {
  font-weight: 800;
  text-wrap: balance;
}
.oracle-intro-copy > p:not(.eyebrow) {
  font-size: 17px;
  line-height: 1.7;
}
.oracle-intro-copy {
  animation: bt-rise 0.8s var(--ease) both;
}
.oracle-score-preview {
  padding: 1.75rem;
  border: 1px solid rgba(247, 246, 243, 0.16);
  border-radius: var(--r-lg);
  background: linear-gradient(
    160deg,
    rgba(18, 40, 63, 0.82),
    rgba(8, 20, 35, 0.82)
  );
  box-shadow:
    0 1px 0 rgba(247, 246, 243, 0.08) inset,
    0 30px 60px rgba(0, 0, 0, 0.35);
  animation: bt-rise 0.9s 0.15s var(--ease) both;
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}
.oracle-preview-row {
  padding: 1.05rem 0;
  border-bottom: 1px solid rgba(247, 246, 243, 0.09);
  font-size: 0.95rem;
  font-weight: 500;
}
.oracle-preview-row:last-of-type {
  border-bottom: 0;
}
.oracle-preview-row strong,
.oracle-preview-row strong.needs-work {
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(143, 199, 161, 0.14);
  color: #a8dbb9;
  font-size: 12px;
  font-weight: 600;
}
.oracle-preview-row strong.needs-work {
  background: rgba(217, 125, 90, 0.18);
  color: #f0b595;
}
.oracle-preview-row i,
.oracle-result-topic i {
  height: 8px;
  border-radius: 8px;
}
.oracle-preview-row i::before {
  border-radius: inherit;
  background: linear-gradient(90deg, var(--clay), var(--clay-hi));
}
.oracle-score-preview p.text-white\/45 {
  color: rgba(247, 246, 243, 0.62);
  font-size: 13px;
}
@keyframes bt-rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
}

.oracle-upgrade {
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  background: var(--ink-2);
}
.oracle-upgrade-inner {
  padding: 2.4rem 2rem;
}
.oracle-upgrade-action {
  padding: 1.4rem 1.5rem;
  border: 1px solid rgba(193, 95, 60, 0.45);
  border-radius: var(--r-lg);
  background: linear-gradient(
    160deg,
    rgba(193, 95, 60, 0.14),
    rgba(193, 95, 60, 0.04)
  );
}
.oracle-upgrade-inner > div:first-child > p:last-child {
  color: rgba(247, 246, 243, 0.72);
  font-size: 0.9rem;
}
.oracle-upgrade-action > p {
  color: rgba(247, 246, 243, 0.7);
  font-size: 0.8rem;
}

.or-plan-badge {
  min-height: 32px;
  padding: 0.35rem 0.9rem;
  border-color: var(--ink-line);
  box-shadow: var(--sh-1);
  font-size: 0.78rem;
}
.oracle-notice {
  border: 1px solid var(--ink-line);
  border-left: 4px solid var(--clay);
  border-radius: var(--r-md);
  box-shadow: var(--sh-1);
}
.or-form {
  overflow: hidden;
  border: 1px solid var(--ink-line);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-2);
}
.or-step {
  padding: 1.75rem;
}
.or-step-title {
  font-size: 1.02rem;
}
.or-step-title b {
  width: 28px;
  height: 28px;
  background: var(--clay-deep);
  box-shadow: 0 4px 10px rgba(193, 95, 60, 0.3);
  font-size: 0.8rem;
}
.oracle-select {
  min-height: 48px;
  padding: 0 1rem;
  border: 1px solid rgba(8, 20, 35, 0.22);
  border-radius: var(--r-md);
  background-color: #fff;
  font-size: 0.95rem;
  transition:
    border-color 0.18s var(--ease),
    box-shadow 0.18s var(--ease);
}
.oracle-select:hover {
  border-color: rgba(8, 20, 35, 0.45);
}
.oracle-select:focus,
.oracle-select:focus-visible {
  border-color: var(--clay-deep);
  outline: none;
  box-shadow: 0 0 0 4px rgba(193, 95, 60, 0.18);
}
select.oracle-select {
  appearance: none;
  padding-right: 2.6rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23081423' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
}
.oracle-text-button {
  min-height: 32px;
  padding: 0 0.5rem;
  border-radius: 6px;
  color: var(--clay-deep);
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.18s var(--ease);
}
.oracle-text-button:hover {
  background: rgba(193, 95, 60, 0.1);
}
.oracle-topic-options {
  gap: 0.6rem;
}
.oracle-topic-choice span {
  min-height: 44px;
  border: 1px solid rgba(8, 20, 35, 0.2);
  border-radius: var(--r-md);
  background: #fff;
  color: rgba(8, 20, 35, 0.85);
  font-size: 0.88rem;
  font-weight: 500;
  transition:
    border-color 0.18s var(--ease),
    background-color 0.18s var(--ease),
    transform 0.18s var(--ease);
}
.oracle-topic-choice:hover span {
  border-color: var(--clay);
  transform: translateY(-1px);
}
.oracle-topic-choice input:checked + span {
  border-color: var(--clay-deep);
  background: rgba(193, 95, 60, 0.1);
  color: var(--ink);
  font-weight: 600;
  box-shadow: 0 0 0 1px var(--clay-deep) inset;
}
.oracle-topic-choice input:checked + span::before {
  margin-right: 0.5rem;
  color: var(--clay-deep);
  content: "\2713";
  font-weight: 700;
}
.or-hint,
.or-code-help {
  color: rgba(8, 20, 35, 0.68);
  font-size: 0.85rem;
}
.or-code summary {
  min-height: 44px;
  color: var(--ink);
}
.or-code-status.is-ok {
  color: #2a6e43;
}
.or-code-status.is-bad {
  color: #9c3626;
}
.or-summary {
  border: 1px solid var(--line-dark);
  border-radius: var(--r-lg);
  background: linear-gradient(170deg, var(--ink-3), var(--ink));
  box-shadow: var(--sh-3);
}
.or-summary dd {
  font-family: "Manrope", sans-serif;
}
.or-meter p,
.or-summary-note {
  color: rgba(247, 246, 243, 0.7);
  font-size: 0.82rem;
}
.or-meter i::before,
.or-progress i::before {
  background: linear-gradient(90deg, var(--clay), var(--clay-hi));
}
.or-meter i,
.or-progress {
  height: 8px;
  border-radius: 8px;
}
.or-summary #start-test {
  min-height: 54px;
  font-size: 1rem;
}

.oracle-test-panel,
.oracle-results {
  border: 1px solid var(--ink-line);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-2);
}
.or-progress {
  background: var(--sand);
}
.or-load-status {
  font-size: 0.78rem;
}
.oracle-topic-tag {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.45rem;
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  background: rgba(193, 95, 60, 0.12);
  color: var(--clay-deep);
  font-size: 0.78rem;
}
.oracle-origin-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.12rem 0.45rem;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  font: 600 0.68rem "JetBrains Mono", monospace;
  letter-spacing: 0.04em;
}
.oracle-origin-badge.is-pq {
  background: var(--clay-deep);
}
#question-prompt {
  font-size: clamp(1.45rem, 3vw, 2rem);
  line-height: 1.3;
  text-wrap: balance;
}
.oracle-answer-options {
  gap: 0.8rem;
}
.oracle-answer-option {
  min-height: 64px;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(8, 20, 35, 0.2);
  border-radius: var(--r-md);
  background: #fff;
  box-shadow: var(--sh-1);
  font-size: 1rem;
  transition:
    transform 0.18s var(--ease),
    box-shadow 0.18s var(--ease),
    border-color 0.18s var(--ease),
    background-color 0.18s var(--ease);
}
.oracle-answer-option:hover:not(:disabled) {
  border-color: var(--clay);
  background: #fff;
  transform: translateY(-2px);
  box-shadow: var(--sh-2);
}
.oracle-option-key {
  flex: 0 0 32px;
  background: var(--sand);
  font-size: 0.8rem;
  font-weight: 500;
  transition:
    background-color 0.18s var(--ease),
    color 0.18s var(--ease);
}
.oracle-answer-option:hover:not(:disabled) .oracle-option-key {
  background: var(--clay-deep);
  color: #fff;
}
.oracle-answer-option.is-correct {
  border-color: #2a6e43;
  background: #eaf6ee;
  box-shadow: 0 0 0 1px #2a6e43 inset;
}
.oracle-answer-option.is-correct .oracle-option-key {
  background: #2a6e43;
  color: #fff;
}
.oracle-answer-option.is-wrong {
  border-color: #9c3626;
  background: #fdeeea;
  box-shadow: 0 0 0 1px #9c3626 inset;
}
.oracle-answer-option.is-wrong .oracle-option-key {
  background: #9c3626;
  color: #fff;
}
.oracle-answer-feedback {
  font-size: 0.95rem;
}
.oracle-answer-feedback.is-correct,
.oracle-correct-answer,
.oracle-all-correct {
  color: #2a6e43;
}
.oracle-answer-feedback.is-wrong {
  color: #9c3626;
}
.oracle-step-solution {
  padding: 1.25rem 1.4rem;
  border-left: 4px solid var(--clay);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  font-size: 0.95rem;
  line-height: 1.7;
}
.or-spinner {
  border-top-color: var(--clay-deep);
}
.oracle-score {
  color: var(--clay-deep);
  font-size: clamp(2.6rem, 6vw, 3.6rem);
}
.oracle-results-grid {
  gap: 2.5rem;
}
.oracle-result-topic {
  font-size: 0.92rem;
}
.oracle-result-topic strong {
  font-size: 0.8rem;
}
.oracle-result-topic .topic-strong {
  color: var(--olive-deep);
}
.oracle-result-topic .topic-weak {
  color: var(--clay-deep);
}
.oracle-result-topic i::before {
  background: linear-gradient(90deg, var(--clay-deep), var(--clay));
}
.oracle-missed-item {
  border: 1px solid var(--ink-line);
  border-left: 4px solid var(--clay);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  background: #fff;
  box-shadow: var(--sh-1);
}
.oracle-register-inline {
  border: 1px solid rgba(193, 95, 60, 0.35);
  border-radius: var(--r-lg);
  background: linear-gradient(
    160deg,
    rgba(193, 95, 60, 0.1),
    rgba(193, 95, 60, 0.03)
  );
}
.oracle-welcome,
.oracle-register-panel {
  border: 0;
  border-radius: var(--r-lg);
  background: var(--cream);
  box-shadow: var(--sh-3);
}
.oracle-welcome::before,
.oracle-register-panel::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 4px;
  border-radius: var(--r-lg) var(--r-lg) 0 0;
  background: linear-gradient(90deg, var(--clay), var(--clay-hi));
  content: "";
}
.oracle-welcome {
  position: fixed;
  overflow: hidden;
}
.oracle-welcome-mark {
  border-radius: var(--r-md);
}
.oracle-welcome-dots i {
  transition: width 0.25s var(--ease);
}
.oracle-welcome-dots i.is-active {
  width: 30px;
}
.oracle-skip,
.oracle-register-close {
  min-width: 44px;
  min-height: 44px;
}

.oracle-table-wrap {
  border: 1px solid var(--line-dark);
  border-radius: var(--r-lg);
  background: var(--ink-2);
  box-shadow: var(--sh-3);
}
.oracle-table th {
  padding: 1.1rem 1rem;
  background: rgba(247, 246, 243, 0.03);
  color: rgba(247, 246, 243, 0.62);
  font-size: 0.75rem;
}
.oracle-table td {
  padding: 1rem;
  color: rgba(247, 246, 243, 0.82);
  font-size: 0.92rem;
}
.oracle-table tbody tr {
  transition: background-color 0.18s var(--ease);
}
.oracle-table tbody tr:hover td {
  background: rgba(247, 246, 243, 0.04);
}
.oracle-table td:first-child {
  font-size: 0.85rem;
}
.oracle-winner td,
.oracle-winner:hover td {
  background: rgba(193, 95, 60, 0.14);
}
.oracle-winner td:first-child {
  box-shadow: 3px 0 0 var(--clay) inset;
}
.oracle-winner-tag {
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--clay-deep);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 600;
}
.oracle-view-only {
  padding: 8px 14px;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  font-size: 0.8rem;
}
.oracle-prize-line {
  font-size: 0.95rem;
}

@media (max-width: 900px) {
  .oracle-upgrade-action {
    min-width: 0;
  }
}
@media (max-width: 640px) {
  .nav-shell nav {
    display: none;
  }
  .nav-shell > div {
    padding: 0 16px;
  }
  .nav-shell.fixed {
    top: 8px;
    width: calc(100% - 20px);
    border-radius: 14px;
  }
  .site-brand {
    font-size: 12px;
  }
  .oracle-nav-upgrade {
    padding: 0.55rem 0.7rem;
  }
  .oracle-upgrade-inner {
    grid-template-columns: 1fr;
    gap: 1.4rem;
    padding: 1.7rem 1.1rem;
  }
  .oracle-upgrade-action {
    min-width: 0;
  }
  .or-step {
    padding: 1.25rem;
  }
  .oracle-intro-copy > p:not(.eyebrow) {
    font-size: 16px;
  }
  .oracle-table th,
  .oracle-table td {
    padding: 0.85rem 0.75rem;
  }
}
@media (prefers-reduced-motion: reduce) {
  .oracle-intro-copy,
  .oracle-score-preview {
    animation: none;
  }
  .oracle-answer-option,
  .oracle-topic-choice span {
    transition: none;
  }
  .oracle-answer-option:hover {
    transform: none;
  }
}