/* ==========================================================================
   Learning workspace polish
   Profile + Quiz V3 high-traffic surfaces
   ========================================================================== */

:is(.profile-page, .quiz-hub, .quiz-session-page, .quiz-results-page, .quiz-review-page) {
    --learning-surface: rgba(24, 38, 63, 0.94);
    --learning-surface-strong: rgba(28, 44, 72, 0.98);
    --learning-border: rgba(125, 154, 198, 0.2);
    --learning-border-strong: rgba(96, 165, 250, 0.36);
    --learning-blue: #60a5fa;
    --learning-violet: #a78bfa;
    --learning-cyan: #22d3ee;
    background:
        radial-gradient(circle at 12% -8%, rgba(59, 130, 246, 0.13), transparent 32rem),
        radial-gradient(circle at 92% 2%, rgba(139, 92, 246, 0.12), transparent 30rem),
        #0b1427;
}

:is(.profile-page, .quiz-hub, .quiz-session-page, .quiz-results-page, .quiz-review-page)
:is(a, button, input, select, textarea):focus-visible {
    outline: 3px solid rgba(96, 165, 250, 0.72);
    outline-offset: 3px;
}

/* ==========================================================================
   Profile
   ========================================================================== */

.profile-page .v2-main {
    background:
        linear-gradient(180deg, rgba(37, 99, 235, 0.04), transparent 18rem),
        transparent;
}

.profile-page .v2-container {
    max-width: 1080px !important;
    padding-top: 2.25rem !important;
}

.profile-page .v2-dashboard-header {
    position: relative;
    overflow: hidden;
    padding: 1.5rem 1.75rem;
    border: 1px solid rgba(96, 165, 250, 0.2);
    border-radius: 18px;
    background:
        radial-gradient(circle at 92% 18%, rgba(139, 92, 246, 0.2), transparent 16rem),
        linear-gradient(135deg, rgba(37, 99, 235, 0.16), rgba(15, 23, 42, 0.36));
    box-shadow: 0 18px 45px rgba(2, 8, 23, 0.18);
}

.profile-page .v2-dashboard-header::after {
    content: "";
    position: absolute;
    inset: auto -4rem -5rem auto;
    width: 13rem;
    height: 13rem;
    border: 1px solid rgba(167, 139, 250, 0.18);
    border-radius: 50%;
    pointer-events: none;
}

.profile-page .v2-page-title {
    margin-bottom: 0.4rem;
    font-size: clamp(2rem, 5vw, 2.75rem);
    letter-spacing: -0.035em;
}

.profile-page .v2-link-back {
    color: #bfdbfe;
}

.profile-page .v2-dashboard-card {
    --profile-accent: var(--learning-blue);
    position: relative;
    overflow: hidden;
    border-color: var(--learning-border);
    border-radius: 18px;
    background:
        linear-gradient(145deg, rgba(31, 48, 77, 0.96), rgba(20, 32, 54, 0.96));
    box-shadow: 0 16px 38px rgba(2, 8, 23, 0.18);
}

.profile-page .v2-dashboard-card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 2px;
    background: linear-gradient(90deg, var(--profile-accent), transparent 72%);
    opacity: 0.82;
}

.profile-page .v2-dashboard-card:nth-of-type(2) { --profile-accent: #fbbf24; }
.profile-page .v2-dashboard-card:nth-of-type(3) { --profile-accent: #2dd4bf; }
.profile-page .v2-dashboard-card:nth-of-type(4) { --profile-accent: var(--learning-violet); }
.profile-page .v2-dashboard-card:nth-of-type(5) { --profile-accent: var(--learning-cyan); }
.profile-page .v2-dashboard-card:nth-of-type(6) { --profile-accent: #fb7185; }

.profile-page .v2-card-header {
    padding: 1.25rem 1.5rem;
    border-bottom-color: rgba(125, 154, 198, 0.14);
    background: linear-gradient(90deg, color-mix(in srgb, var(--profile-accent) 8%, transparent), transparent 60%);
}

.profile-page .v2-card-title {
    gap: 0.75rem;
    font-size: 1.025rem;
}

.profile-page .v2-card-title i,
.profile-page .v2-card-title svg {
    width: 20px;
    height: 20px;
    color: var(--profile-accent);
    filter: drop-shadow(0 0 10px color-mix(in srgb, var(--profile-accent) 42%, transparent));
}

.profile-page .v2-card-body {
    padding: 1.5rem;
}

.profile-page :is(.v2-input, .v2-select) {
    border-color: rgba(125, 154, 198, 0.22);
    background: rgba(8, 18, 36, 0.58);
}

.profile-page :is(.v2-input, .v2-select):hover:not(:disabled) {
    border-color: rgba(96, 165, 250, 0.38);
}

.profile-page :is(.v2-input, .v2-select):focus {
    border-color: var(--learning-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.14);
}

.profile-page .v2-btn--primary {
    border: 1px solid rgba(147, 197, 253, 0.28);
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    box-shadow: 0 10px 24px rgba(37, 99, 235, 0.24);
}

.profile-page .v2-btn--primary:hover {
    box-shadow: 0 14px 28px rgba(99, 102, 241, 0.32);
}

.profile-page #community-section .v2-card-body > div:not(#opt-in-warning) {
    border-color: rgba(251, 191, 36, 0.18) !important;
    background: linear-gradient(90deg, rgba(251, 191, 36, 0.07), rgba(8, 18, 36, 0.42)) !important;
}

.profile-page #sessions-list {
    gap: 0.35rem;
}

.profile-page #sessions-list .v2-activity-item {
    margin-inline: -0.4rem;
    padding: 0.75rem 0.6rem;
    border: 1px solid transparent;
    border-radius: 10px;
}

.profile-page #sessions-list .v2-activity-item:hover {
    border-color: rgba(96, 165, 250, 0.18);
    background: rgba(59, 130, 246, 0.06);
}

/* ==========================================================================
   Quiz hub
   ========================================================================== */

.quiz-hub .quiz-hero {
    padding-block: 1.25rem;
    padding-inline: 0.75rem;
    border-bottom-color: rgba(96, 165, 250, 0.16);
    background:
        radial-gradient(circle at 78% 28%, rgba(139, 92, 246, 0.2), transparent 22rem),
        linear-gradient(110deg, rgba(37, 99, 235, 0.12), rgba(15, 23, 42, 0.12));
}

.quiz-hub .quiz-hero__content {
    display: grid;
    grid-template:
        "greeting qotd calendar" auto
        / minmax(0, 1fr) 220px auto;
    gap: 1rem;
    align-items: stretch;
    padding: 1.25rem;
    border: 1px solid rgba(96, 165, 250, 0.2);
    border-radius: 22px;
    background:
        radial-gradient(circle at 92% 8%, rgba(139, 92, 246, 0.14), transparent 17rem),
        linear-gradient(145deg, rgba(20, 36, 63, 0.92), rgba(13, 25, 46, 0.9));
    box-shadow: 0 24px 60px rgba(2, 8, 23, 0.22);
}

.quiz-hub .quiz-hero__greeting {
    grid-area: greeting;
    justify-content: center;
    padding: 0.25rem 0.35rem;
}

.quiz-hub .quiz-hero__title {
    color: #93c5fd;
}

.quiz-hub .quiz-hero__greeting-text {
    font-size: clamp(1.75rem, 4vw, 2.35rem);
    letter-spacing: -0.035em;
}

.quiz-hub .quiz-hero__streak {
    border-color: rgba(251, 191, 36, 0.24);
    background: rgba(251, 191, 36, 0.08);
}

.quiz-hub .study-calendar {
    grid-area: calendar;
    align-self: start;
    border-color: rgba(96, 165, 250, 0.2);
    background: rgba(10, 22, 43, 0.6);
    box-shadow: 0 14px 34px rgba(2, 8, 23, 0.18);
}

.quiz-hub .qotd-launcher {
    grid-area: qotd;
    position: relative;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 0.75rem;
    align-items: center;
    width: 100%;
    min-height: 126px;
    padding: 1rem;
    overflow: hidden;
    border: 1px solid rgba(251, 191, 36, 0.24);
    border-radius: 16px;
    color: #e2e8f0;
    text-align: left;
    background:
        radial-gradient(circle at 100% 0, rgba(251, 191, 36, 0.13), transparent 9rem),
        linear-gradient(145deg, rgba(35, 50, 76, 0.96), rgba(21, 33, 55, 0.94));
    box-shadow: 0 14px 34px rgba(2, 8, 23, 0.16);
    cursor: pointer;
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.quiz-hub .qotd-launcher:hover {
    border-color: rgba(251, 191, 36, 0.52);
    box-shadow: 0 18px 38px rgba(2, 8, 23, 0.24);
    transform: translateY(-2px);
}

.quiz-hub .qotd-launcher__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border: 1px solid rgba(251, 191, 36, 0.24);
    border-radius: 13px;
    color: #fbbf24;
    background: rgba(251, 191, 36, 0.1);
}

.quiz-hub .qotd-launcher__icon i,
.quiz-hub .qotd-launcher__icon svg {
    width: 21px;
    height: 21px;
}

.quiz-hub .qotd-launcher__copy {
    display: flex;
    min-width: 0;
    flex-direction: column;
    gap: 0.25rem;
}

.quiz-hub .qotd-launcher__eyebrow,
.qotd-dialog__eyebrow {
    color: #fbbf24;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.quiz-hub .qotd-launcher__title {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    color: #f8fafc;
    font-size: 0.95rem;
    font-weight: 700;
    line-height: 1.25;
}

.quiz-hub .qotd-launcher__status {
    overflow: hidden;
    color: #94a3b8;
    font-size: 0.76rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.quiz-hub .qotd-launcher__arrow {
    display: inline-flex;
    color: #fcd34d;
}

.quiz-hub .qotd-launcher__arrow i,
.quiz-hub .qotd-launcher__arrow svg {
    width: 18px;
    height: 18px;
}

.quiz-hub .quiz-hero__summary {
    width: 100%;
    min-width: 0;
    max-width: 1080px;
    margin: 1rem auto 0;
}

.quiz-hub .quiz-hero__summary .learning-snapshot {
    width: 100%;
    min-width: 0;
    max-width: none;
    margin: 0;
    border-color: rgba(96, 165, 250, 0.2);
    background:
        linear-gradient(145deg, rgba(27, 44, 72, 0.92), rgba(17, 29, 50, 0.9));
    box-shadow: 0 14px 34px rgba(2, 8, 23, 0.16);
}

.quiz-hub .quiz-hero__summary .learning-snapshot {
    padding: 1rem;
}

.quiz-hub .quiz-hero__summary .learning-snapshot--summary-only {
    display: grid;
    grid-template-columns: minmax(0, 11rem) minmax(0, 1fr);
    column-gap: 1.25rem;
    align-items: start;
    border-color: rgba(167, 139, 250, 0.22);
    background:
        radial-gradient(circle at 0 50%, rgba(139, 92, 246, 0.12), transparent 18rem),
        linear-gradient(145deg, rgba(26, 42, 70, 0.94), rgba(17, 29, 50, 0.9));
}

.quiz-hub .quiz-hero__summary .learning-snapshot--summary-only .learning-snapshot__header {
    grid-column: 1;
    grid-row: 1 / span 2;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 0.75rem;
    margin: 0;
}

.quiz-hub .quiz-hero__summary .learning-snapshot--summary-only .learning-snapshot__title {
    align-items: flex-start;
}

.quiz-hub .quiz-hero__summary .learning-snapshot--summary-only .learning-snapshot__actions {
    justify-content: flex-start;
}

.quiz-hub .quiz-hero__summary .learning-snapshot--summary-only .learning-snapshot__summary {
    grid-column: 2;
    max-width: 82ch;
    margin: 0;
    color: #cbd5e1;
    font-size: 0.92rem;
    line-height: 1.65;
}

.quiz-hub .quiz-hero__summary .learning-snapshot--summary-only .learning-snapshot__summary-toggle {
    grid-column: 2;
    justify-self: start;
    margin: 0.35rem 0 0;
}

.quiz-hub .quiz-hero__summary .learning-snapshot--summary-only .learning-snapshot__skel {
    grid-column: 2;
}

.quiz-hub .quiz-hero__summary .learning-snapshot__header {
    min-width: 0;
    margin-bottom: 0.65rem;
}

.quiz-hub .quiz-hero__summary .learning-snapshot__title {
    min-width: 0;
    flex: 1 1 auto;
}

.quiz-hub .quiz-hero__summary .learning-snapshot__title > span:last-child {
    min-width: 0;
    overflow-wrap: anywhere;
}

.quiz-hub .quiz-hero__summary .learning-snapshot__actions {
    min-width: 0;
    flex: 0 1 auto;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.quiz-hub .quiz-hero__summary .learning-snapshot__summary {
    max-width: 100%;
    margin-bottom: 0.75rem;
    line-height: 1.5;
    overflow-wrap: anywhere;
    text-wrap: pretty;
    white-space: normal;
}

.quiz-hub .quiz-hero__summary .learning-snapshot__summary--collapsible {
    margin-bottom: 0.35rem;
}

.quiz-hub .quiz-hero__summary .learning-snapshot__summary--collapsible:not(.is-expanded) {
    display: -webkit-box;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
}

.quiz-hub .learning-snapshot__summary-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    min-height: 44px;
    margin: 0 0 0.75rem;
    padding: 0.35rem 0.55rem;
    border: 0;
    border-radius: 8px;
    color: #93c5fd;
    font: inherit;
    font-size: 0.78rem;
    font-weight: 700;
    background: rgba(59, 130, 246, 0.1);
    cursor: pointer;
}

.quiz-hub .learning-snapshot__summary-toggle:hover {
    color: #dbeafe;
    background: rgba(59, 130, 246, 0.18);
}

.quiz-hub .learning-snapshot__summary-toggle i,
.quiz-hub .learning-snapshot__summary-toggle svg {
    width: 15px;
    height: 15px;
    transition: transform 0.2s ease;
}

.quiz-hub .learning-snapshot__summary-toggle.is-expanded i,
.quiz-hub .learning-snapshot__summary-toggle.is-expanded svg {
    transform: rotate(180deg);
}

.quiz-hub .quiz-hero__summary .learning-snapshot__highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(8rem, 1fr));
    gap: 0.45rem;
    margin-bottom: 0.75rem;
}

.quiz-hub .quiz-hero__summary .learning-snapshot__chip {
    display: grid;
    grid-template-columns: auto auto minmax(0, 1fr);
    min-width: 0;
    padding: 0.35rem 0.55rem;
    overflow: hidden;
}

.quiz-hub .quiz-hero__summary .learning-snapshot__chip-label {
    display: -webkit-box;
    min-width: 0;
    overflow: hidden;
    overflow-wrap: anywhere;
    white-space: normal;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.quiz-hub .quiz-hero__summary .learning-snapshot__suggestions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
    min-width: 0;
}

.quiz-hub .quiz-hero__summary .learning-snapshot__suggestion {
    width: 100%;
    min-width: 0;
    max-width: 100%;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 0.4rem 0.65rem;
    overflow-wrap: anywhere;
    white-space: normal;
}

.quiz-hub .quiz-hero__summary .learning-snapshot__suggestion span {
    display: -webkit-box;
    min-width: 0;
    overflow: hidden;
    overflow-wrap: anywhere;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.qotd-dialog {
    width: min(680px, calc(100vw - 2rem));
    max-height: min(780px, calc(100dvh - 2rem));
    padding: 0;
    overflow: hidden;
    border: 1px solid rgba(96, 165, 250, 0.28);
    border-radius: 20px;
    color: #e2e8f0;
    background:
        radial-gradient(circle at 92% 0, rgba(139, 92, 246, 0.16), transparent 18rem),
        linear-gradient(155deg, #172642, #0f1b30);
    box-shadow: 0 32px 90px rgba(2, 8, 23, 0.72);
}

.qotd-dialog::backdrop {
    background: rgba(3, 8, 20, 0.76);
    backdrop-filter: blur(8px);
}

.qotd-dialog[open] {
    animation: qotd-dialog-in 0.22s ease-out;
}

@keyframes qotd-dialog-in {
    from {
        opacity: 0;
        transform: translateY(12px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.qotd-dialog__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.15rem 1.25rem;
    border-bottom: 1px solid rgba(96, 165, 250, 0.16);
    background: rgba(15, 27, 48, 0.58);
}

.qotd-dialog__title {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin: 0.25rem 0 0;
    color: #f8fafc;
    font-size: 1.35rem;
}

.qotd-dialog__title i,
.qotd-dialog__title svg {
    width: 22px;
    height: 22px;
    color: #fbbf24;
}

.qotd-dialog__close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    flex: 0 0 auto;
    border: 1px solid rgba(148, 163, 184, 0.18);
    border-radius: 12px;
    color: #cbd5e1;
    background: rgba(30, 41, 59, 0.72);
    cursor: pointer;
}

.qotd-dialog__close:hover {
    border-color: rgba(248, 113, 113, 0.42);
    color: #fca5a5;
    background: rgba(239, 68, 68, 0.12);
}

.qotd-dialog__close i,
.qotd-dialog__close svg {
    width: 20px;
    height: 20px;
}

.qotd-dialog__body {
    max-height: calc(100dvh - 9rem);
    padding: 1.25rem;
    overflow-y: auto;
}

.qotd-dialog .qotd-card__question {
    color: #f1f5f9;
    font-size: 1.05rem;
    line-height: 1.65;
}

.qotd-dialog .qotd-card__option {
    width: 100%;
    min-height: 48px;
    font: inherit;
    text-align: left;
}

.qotd-dialog .qotd-card__submit {
    min-height: 48px;
}

.quiz-hub .quiz-section {
    padding-top: 1.5rem;
}

.quiz-hub .quiz-section__header {
    margin-bottom: 1rem;
}

.quiz-hub .quiz-section__title {
    font-size: 1.15rem;
}

.quiz-hub .quiz-section__title i,
.quiz-hub .quiz-section__title svg {
    color: var(--learning-blue);
}

.quiz-hub :is(.quiz-scope-bar, .custom-quiz-builder, .quiz-pref-toggle, .review-forecast, .perf-summary) {
    border-color: var(--learning-border);
    background:
        linear-gradient(135deg, rgba(35, 53, 83, 0.94), rgba(21, 34, 57, 0.92));
}

.quiz-hub .quiz-modes__grid {
    gap: 0.875rem;
}

.quiz-hub .quiz-mode-card {
    --mode-accent: var(--learning-blue);
    min-height: 150px;
    border-color: var(--learning-border);
    border-radius: 16px;
    background:
        radial-gradient(circle at 100% 0, color-mix(in srgb, var(--mode-accent) 12%, transparent), transparent 8rem),
        linear-gradient(145deg, rgba(31, 48, 77, 0.98), rgba(20, 32, 54, 0.98));
    box-shadow: 0 12px 28px rgba(2, 8, 23, 0.14);
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.quiz-hub .quiz-mode-card:hover {
    border-color: color-mix(in srgb, var(--mode-accent) 58%, transparent);
    background:
        radial-gradient(circle at 100% 0, color-mix(in srgb, var(--mode-accent) 18%, transparent), transparent 8rem),
        linear-gradient(145deg, rgba(36, 55, 88, 0.98), rgba(23, 37, 62, 0.98));
    box-shadow: 0 16px 34px rgba(2, 8, 23, 0.22);
    transform: translateY(-3px);
}

.quiz-hub .quiz-mode-card:has(.quiz-mode-card__icon--green) { --mode-accent: #34d399; }
.quiz-hub .quiz-mode-card:has(.quiz-mode-card__icon--gold) { --mode-accent: #fbbf24; }
.quiz-hub .quiz-mode-card:has(.quiz-mode-card__icon--orange) { --mode-accent: #fb923c; }
.quiz-hub .quiz-mode-card:has(.quiz-mode-card__icon--red) { --mode-accent: #fb7185; }
.quiz-hub .quiz-mode-card:has(.quiz-mode-card__icon--purple) { --mode-accent: #a78bfa; }
.quiz-hub .quiz-mode-card:has(.quiz-mode-card__icon--teal) { --mode-accent: #2dd4bf; }
.quiz-hub .quiz-mode-card--ekg { --mode-accent: #fb7185; }
.quiz-hub .quiz-mode-card--medassist { --mode-accent: #a78bfa; }

.quiz-hub .quiz-mode-card__icon,
.quiz-hub .quiz-mode-card:hover .quiz-mode-card__icon {
    color: var(--mode-accent);
    background: color-mix(in srgb, var(--mode-accent) 14%, transparent);
    border: 1px solid color-mix(in srgb, var(--mode-accent) 22%, transparent);
}

.quiz-hub .quiz-mode-card__icon i,
.quiz-hub .quiz-mode-card__icon svg {
    color: var(--mode-accent);
}

.quiz-hub .quiz-mode-card__title {
    font-size: 1rem;
}

.quiz-hub .quiz-mode-card__desc {
    color: #a8b7ce;
}

.quiz-hub .quiz-mode-card--featured {
    border-color: rgba(96, 165, 250, 0.5);
}

.quiz-hub .quiz-pref-toggle {
    margin-top: 1rem;
}

.quiz-hub .footer-simple {
    margin-top: 2rem;
}

/* ==========================================================================
   Quiz session
   ========================================================================== */

.quiz-session-page .quiz-header {
    border-bottom-color: rgba(96, 165, 250, 0.18);
    background:
        linear-gradient(90deg, rgba(30, 45, 72, 0.98), rgba(19, 31, 53, 0.98));
    box-shadow: 0 10px 30px rgba(2, 8, 23, 0.22);
}

.quiz-session-page .quiz-topic i,
.quiz-session-page .quiz-topic svg {
    color: var(--learning-violet);
}

.quiz-session-page .progress-bar {
    background: rgba(73, 99, 135, 0.48);
}

.quiz-session-page .progress-bar-fill {
    background: linear-gradient(90deg, var(--learning-violet), var(--learning-blue), var(--learning-cyan));
}

.quiz-session-page .question-card {
    border-color: var(--learning-border-strong);
    border-radius: 20px;
    background:
        radial-gradient(circle at 94% 0, rgba(96, 165, 250, 0.09), transparent 16rem),
        linear-gradient(145deg, rgba(30, 46, 73, 0.98), rgba(20, 33, 55, 0.98));
    box-shadow: 0 24px 54px rgba(2, 8, 23, 0.24);
}

.quiz-session-page .question-header {
    margin: 0 0 1.25rem;
    padding: 0.9rem 1rem;
    border: 1px solid rgba(96, 165, 250, 0.13);
    border-radius: 12px;
    background: rgba(7, 17, 34, 0.38);
}

.quiz-session-page .question-number {
    color: #bfdbfe;
}

.quiz-session-page .question-text {
    color: #f8fafc;
}

.quiz-session-page .answer-option {
    position: relative;
    overflow: hidden;
    border-color: rgba(125, 154, 198, 0.24);
    background:
        linear-gradient(90deg, rgba(24, 39, 65, 0.96), rgba(10, 22, 43, 0.88));
}

.quiz-session-page .answer-option::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 3px;
    background: linear-gradient(180deg, var(--learning-violet), var(--learning-blue));
    opacity: 0;
    transition: opacity 0.2s ease;
}

.quiz-session-page .answer-option:hover:not(.disabled) {
    border-color: rgba(96, 165, 250, 0.62);
    background:
        linear-gradient(90deg, rgba(37, 99, 235, 0.12), rgba(12, 25, 48, 0.92));
}

.quiz-session-page .answer-option:hover:not(.disabled)::before,
.quiz-session-page .answer-option.selected::before {
    opacity: 1;
}

.quiz-session-page .answer-option.selected {
    border-color: var(--learning-violet);
    background: rgba(139, 92, 246, 0.13);
}

.quiz-session-page .option-indicator {
    border-color: rgba(147, 197, 253, 0.34);
    background: rgba(96, 165, 250, 0.1);
}

.quiz-session-page .quiz-navigation {
    background: rgba(20, 32, 54, 0.96);
    border-top-color: rgba(96, 165, 250, 0.22);
    box-shadow: 0 -12px 32px rgba(2, 8, 23, 0.28);
}

/* ==========================================================================
   Results
   ========================================================================== */

.quiz-results-page .results-hero {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at 50% 14%, rgba(139, 92, 246, 0.22), transparent 20rem),
        linear-gradient(180deg, rgba(38, 49, 88, 0.98), rgba(17, 29, 52, 0.98));
}

.quiz-results-page .results-hero::after {
    content: "";
    position: absolute;
    inset: auto -7rem -12rem;
    height: 18rem;
    border: 1px solid rgba(96, 165, 250, 0.12);
    border-radius: 50%;
    pointer-events: none;
}

.quiz-results-page .stat-card {
    position: relative;
    overflow: hidden;
    border-color: var(--learning-border);
    background: linear-gradient(145deg, rgba(34, 50, 80, 0.95), rgba(22, 35, 59, 0.95));
}

.quiz-results-page .stat-card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 2px;
    background: linear-gradient(90deg, var(--learning-blue), transparent);
}

.quiz-results-page .stat-card:nth-child(1)::before { background: linear-gradient(90deg, #34d399, transparent); }
.quiz-results-page .stat-card:nth-child(2)::before { background: linear-gradient(90deg, #fb7185, transparent); }
.quiz-results-page .stat-card:nth-child(4)::before { background: linear-gradient(90deg, var(--learning-violet), transparent); }

.quiz-results-page .results-main {
    background:
        radial-gradient(circle at 10% 10%, rgba(59, 130, 246, 0.06), transparent 20rem),
        transparent;
}

.quiz-results-page .action-btn-primary {
    background: linear-gradient(135deg, #7c3aed, #2563eb);
    box-shadow: 0 10px 24px rgba(79, 70, 229, 0.22);
}

.quiz-results-page :is(.action-btn-secondary, .spaced-rep-card, .review-card, .review-list:empty) {
    border-color: var(--learning-border);
    background: linear-gradient(145deg, rgba(31, 48, 77, 0.95), rgba(20, 32, 54, 0.95));
}

.quiz-results-page .spaced-rep-card {
    border-left-color: var(--learning-violet);
    box-shadow: 0 14px 34px rgba(2, 8, 23, 0.16);
}

.quiz-results-page .filter-btn {
    min-height: 44px;
}

/* ==========================================================================
   Review
   ========================================================================== */

.quiz-review-page .review-header {
    position: relative;
    padding: 1.5rem 1.75rem;
    border: 1px solid rgba(96, 165, 250, 0.2);
    border-radius: 18px;
    background:
        radial-gradient(circle at 90% 10%, rgba(139, 92, 246, 0.18), transparent 18rem),
        linear-gradient(135deg, rgba(37, 99, 235, 0.12), rgba(15, 23, 42, 0.3));
}

.quiz-review-page .review-header h1 {
    margin-top: 0;
    letter-spacing: -0.03em;
}

.quiz-review-page #levelFilterBar,
.quiz-review-page .review-filters {
    border: 1px solid var(--learning-border);
    background: linear-gradient(145deg, rgba(31, 48, 77, 0.95), rgba(20, 32, 54, 0.95));
    box-shadow: 0 14px 32px rgba(2, 8, 23, 0.14);
}

.quiz-review-page .review-tab {
    border-color: rgba(125, 154, 198, 0.22);
    background: rgba(10, 22, 43, 0.52);
}

.quiz-review-page .review-tab--active {
    border-color: rgba(147, 197, 253, 0.48);
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    box-shadow: 0 8px 18px rgba(79, 70, 229, 0.2);
}

.quiz-review-page :is(.review-search input, .review-select) {
    border-color: rgba(125, 154, 198, 0.22);
    background: rgba(8, 18, 36, 0.62);
}

.quiz-review-page .question-list {
    gap: 0.875rem;
}

.quiz-review-page .question-item {
    border-color: var(--learning-border);
    border-radius: 15px;
    background:
        radial-gradient(circle at 100% 0, rgba(96, 165, 250, 0.06), transparent 13rem),
        linear-gradient(145deg, rgba(31, 48, 77, 0.97), rgba(20, 32, 54, 0.97));
    box-shadow: 0 10px 26px rgba(2, 8, 23, 0.12);
}

.quiz-review-page .question-item:hover {
    border-color: rgba(96, 165, 250, 0.5);
    box-shadow: 0 16px 34px rgba(2, 8, 23, 0.2);
}

.quiz-review-page .question-item__flag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    min-height: 44px;
}

.quiz-review-page .question-item__tag--subject {
    color: #c4b5fd;
    background: rgba(139, 92, 246, 0.12);
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 900px) {
    .profile-page .v2-container {
        padding-top: 1.5rem !important;
    }

    .profile-page .v2-dashboard-header,
    .quiz-review-page .review-header {
        padding: 1.25rem;
        border-radius: 15px;
    }

    .quiz-hub .quiz-section {
        padding-top: 1.25rem;
    }

    .quiz-hub .quiz-section__header {
        margin-bottom: 0.875rem;
    }
}

@media (max-width: 768px) {
    .quiz-session-page {
        height: 100svh;
        min-height: 100svh;
        overflow: hidden;
    }

    .quiz-session-page .quiz-header {
        flex: 0 0 auto;
    }

    .quiz-session-page .quiz-container {
        display: flex;
        flex-direction: column;
        height: calc(100svh - 61px);
        min-height: 0;
        overflow: hidden;
        padding-bottom: 0;
    }

    .quiz-session-page .progress-bar,
    .quiz-session-page .progress-indicators {
        flex: 0 0 auto;
    }

    .quiz-session-page .question-card {
        flex: 1 1 auto;
        min-height: 0;
        overflow-y: auto;
        overscroll-behavior: contain;
        margin-bottom: 0;
        scrollbar-width: thin;
        scrollbar-color: rgba(96, 165, 250, 0.45) transparent;
    }

    .quiz-session-page .quiz-navigation {
        position: static;
        flex: 0 0 auto;
        width: auto;
    }
}

@media (max-width: 600px) {
    .profile-page .v2-dashboard-header {
        margin-inline: -0.25rem;
    }

    .profile-page .v2-dashboard-card {
        border-radius: 15px;
    }

    .profile-page .v2-card-header,
    .profile-page .v2-card-body {
        padding-inline: 1rem;
    }

    .quiz-hub .quiz-mode-card {
        min-height: 138px;
        padding: 1rem;
    }

    .quiz-hub .quiz-hero__content {
        grid-template:
            "greeting greeting" auto
            "qotd    calendar" auto
            / minmax(0, 1fr) 150px;
        gap: 0.75rem;
        padding: 0.875rem;
        border-radius: 18px;
    }

    .quiz-hub .study-calendar {
        width: 150px;
        padding: 0.4rem;
    }

    .quiz-hub .quiz-hero__greeting-text {
        font-size: clamp(1.45rem, 6vw, 1.75rem);
    }

    .quiz-hub .qotd-launcher {
        display: flex;
        min-height: 0;
        flex-direction: column;
        align-items: flex-start;
        justify-content: center;
        padding: 0.8rem;
    }

    .quiz-hub .qotd-launcher__icon {
        width: 38px;
        height: 38px;
        margin-bottom: 0.55rem;
    }

    .quiz-hub .qotd-launcher__eyebrow {
        font-size: 0.61rem;
    }

    .quiz-hub .qotd-launcher__title {
        align-items: flex-start;
        flex-direction: column;
        gap: 0.3rem;
        font-size: 0.86rem;
    }

    .quiz-hub .qotd-launcher__status {
        display: none;
    }

    .quiz-hub .qotd-launcher__arrow {
        position: absolute;
        top: 0.85rem;
        right: 0.85rem;
    }

    .quiz-hub .quiz-hero__summary .learning-snapshot__actions {
        gap: 0.35rem;
    }

    .quiz-hub .quiz-hero__summary .learning-snapshot--summary-only {
        display: block;
        padding: 0.9rem;
    }

    .quiz-hub .quiz-hero__summary .learning-snapshot--summary-only .learning-snapshot__header {
        margin-bottom: 0.65rem;
    }

    .quiz-hub .quiz-hero__summary .learning-snapshot--summary-only .learning-snapshot__summary {
        font-size: 0.86rem;
        line-height: 1.55;
    }

    .quiz-hub .quiz-hero__summary .learning-snapshot__avatar {
        display: none;
    }

    .quiz-hub .quiz-hero__summary .learning-snapshot__badge {
        padding-inline: 0.45rem;
    }

    .quiz-hub .quiz-hero__summary .learning-snapshot__suggestions {
        display: grid;
        grid-template-columns: minmax(0, 1fr);
        align-items: stretch;
    }

    .quiz-hub .quiz-hero__summary .learning-snapshot__suggestion {
        justify-content: flex-start;
        min-width: 0;
        padding-inline: 0.6rem;
        text-align: left;
    }

    .qotd-dialog {
        width: calc(100vw - 1rem);
        max-height: calc(100dvh - 1rem);
        border-radius: 16px;
    }

    .qotd-dialog__header,
    .qotd-dialog__body {
        padding: 1rem;
    }

    .qotd-dialog__title {
        font-size: 1.15rem;
    }

    .qotd-dialog__body {
        max-height: calc(100dvh - 7.5rem);
    }

    .quiz-results-page .action-buttons {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.65rem;
    }

    .quiz-results-page .action-btn {
        min-width: 0;
        padding-inline: 0.6rem;
        text-align: center;
    }

    .quiz-review-page .review-header {
        margin-bottom: 1rem;
    }

    .quiz-review-page .review-tabs {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        overflow: visible;
    }

    .quiz-review-page .review-tab {
        justify-content: center;
        min-width: 0;
        padding-inline: 0.55rem;
    }

    .quiz-review-page .question-item {
        padding: 1rem;
    }

    .quiz-review-page .question-item__text {
        -webkit-line-clamp: 3;
    }
}

@media (prefers-reduced-motion: reduce) {
    .quiz-hub .quiz-mode-card,
    .quiz-hub .qotd-launcher,
    .quiz-hub .learning-snapshot__summary-toggle svg,
    .quiz-review-page .question-item,
    .profile-page .v2-btn {
        transition: none;
    }

    .qotd-dialog[open] {
        animation: none;
    }
}