html, body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

a, .btn-link {
    color: #006bb7;
}

.btn-primary {
    color: #fff;
    background-color: #1b6ec2;
    border-color: #1861ac;
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

.content {
    padding-top: 1.1rem;
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}

/* ===========================
   Student runner � cypher font
   ===========================
   To enable:
   1) Add your cypher font files under wwwroot/fonts/ (e.g., OmniaCypher.woff2).
   2) Update the @font-face src URLs below.
   3) Ensure RunnerCurrentInteractionDTO.State.Presentation.UseCypher is true.
*/
@font-face {
    font-family: 'OmniaCypher';
    src: url('/fonts/OmniaCypher.woff2') format('woff2');
    font-weight: normal;
    font-style: normal;
}

.cypher-font {
    font-family: 'OmniaCypher', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

/* ===========================
   Player option buttons (MCQ, navigation)
   Global so any renderer can use .mcq-option without component scoping.
   =========================== */

.mcq-option-group {
    margin: 2rem 0 1.2rem;
}

.mcq-horizontal {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.7rem;
}

.mcq-horizontal .mcq-option {
    flex: 0 0 calc((100% - 2.1rem) / 4);
    min-width: 0;
}

.mcq-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.7rem;
}

.mcq-vertical-half {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.55rem;
    max-width: 50%;
    margin-left: auto;
    margin-right: auto;
}

.mcq-vertical-full {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.55rem;
}

.mcq-option {
    display: block;
    position: relative;
    min-height: 4.4rem;
    padding: 0.72rem 1rem 0.72rem 3.6rem;
    border: 3px solid var(--player-option-border, #111);
    border-radius: 0;
    background: var(--player-option-bg, #fff);
    color: var(--player-option-text, #111);
    font-size: calc(clamp(1.35rem, 1.55vw, 1.9rem) * var(--runner-font-scale, 1));
    font-weight: 400 !important;
    cursor: pointer;
    text-align: left;
    transition: border-color 0.12s, background 0.12s, color 0.12s;
    white-space: normal;
}

.mcq-option:hover:not(:disabled) {
    border-color: var(--player-accent);
}

.mcq-option:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.mcq-option:focus-visible {
    outline: 2px solid var(--player-accent);
    outline-offset: 2px;
}

.mcq-selected {
    background: var(--player-accent) !important;
    border-color: var(--player-accent) !important;
    color: #fff !important;
    font-weight: 600 !important;
}

.mcq-selected .mcq-letter {
    font-weight: 700;
}

.mcq-multi.mcq-selected::after {
    content: "\2713";
    position: absolute;
    right: 0.8rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.4em;
    font-weight: 700;
    color: #fff;
}

.mcq-audio-highlight {
    outline: 2px solid var(--player-audio-highlight, #f5a623);
    outline-offset: 4px;
}

.mcq-letter {
    position: absolute;
    left: 0.8rem;
    top: 50%;
    transform: translateY(-50%);
    font-weight: 400;
    min-width: 2.4rem;
    text-align: left;
}

.mcq-text {
    display: block;
    width: 100%;
    text-align: center;
    padding-right: 2rem;
}

@media (max-width: 1100px) {
    .mcq-horizontal .mcq-option {
        flex-basis: calc((100% - 0.7rem) / 2);
    }

    .mcq-vertical-half {
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .mcq-horizontal .mcq-option {
        flex-basis: 100%;
    }

    .mcq-grid {
        grid-template-columns: 1fr;
    }

    .mcq-option {
        min-height: 3rem;
        font-size: 1rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .mcq-option {
        transition: none;
    }
}

/* ===========================
   True/False row layout
   Global so flex layout is not blocked by Blazor CSS scoping.
   =========================== */

.tf-list {
    margin-top: 0.5rem;
}

.tf-row {
    display: flex !important;
    align-items: center;
    gap: 1.5rem;
    padding: 0.85rem 0;
    border-bottom: 1px solid color-mix(in srgb, var(--player-text, #111) 10%, transparent);
}

.tf-row:last-child {
    border-bottom: none;
}

.tf-statement {
    flex: 1 1 0;
    min-width: 0;
    font-size: calc(clamp(1.35rem, 1.55vw, 1.9rem) * var(--runner-font-scale, 1));
    white-space: normal;
}

.tf-buttons {
    display: flex;
    gap: 0.5rem;
    flex-shrink: 0;
}

.tf-choice-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    min-height: 2.8rem;
    padding: 0.45rem 1.1rem 0.45rem 0.85rem;
    border: 2px solid var(--player-option-border, #444);
    border-radius: 0;
    background: transparent;
    color: var(--player-text, #111);
    font-size: calc(clamp(1rem, 1.15vw, 1.3rem) * var(--runner-font-scale, 1));
    font-weight: 400;
    cursor: pointer;
    transition: border-color 0.12s, color 0.12s, background 0.12s;
    white-space: nowrap;
}

.tf-choice-btn::before {
    content: '';
    flex-shrink: 0;
    width: 1rem;
    height: 1rem;
    border: 2px solid currentColor;
    border-radius: 50%;
    transition: background 0.12s, border-color 0.12s;
}

.tf-choice-btn:hover:not(:disabled) {
    border-color: var(--player-accent, #1cb6c9);
    color: var(--player-accent, #1cb6c9);
}

.tf-selected {
    border-color: var(--player-accent, #1cb6c9);
    color: var(--player-accent, #1cb6c9);
}

.tf-selected::before {
    background: var(--player-accent, #1cb6c9);
    border-color: var(--player-accent, #1cb6c9);
}

.tf-choice-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.tf-choice-btn:focus-visible {
    outline: 2px solid var(--player-accent, #1cb6c9);
    outline-offset: 2px;
}

@media (max-width: 480px) {
    .tf-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.6rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .tf-choice-btn {
        transition: none;
    }
}

/* ===========================
   ShortAnswer input font size
   !important ensures this wins over Bootstrap form-control (1rem)
   and any stale Blazor bundle values.
   Matches the stem clamp formula and respects --runner-font-scale.
   =========================== */

.shortanswer-textarea {
    font-size: calc(clamp(1.25rem, 1.55vw, 1.9rem) * var(--runner-font-scale, 1)) !important;
}

.shortanswer-line {
    font-size: calc(clamp(1.15rem, 1.35vw, 1.6rem) * var(--runner-font-scale, 1)) !important;
}

/* ═══════════════════════════════════════════
   Likert / RadioSelect scale
   In app.css so changes take effect on hard-refresh without rebuild.
   Mirrors InteractionSwitchRenderer.razor.css — remove from here once
   the scoped bundle is rebuilt and stable.
   ═══════════════════════════════════════════ */

.likert-scale-row {
    position: relative;
    display: flex !important;
    justify-content: space-between;
    align-items: flex-start;
    width: 100%;
    max-width: 720px;
    margin: 1.75rem auto 2.5rem !important;
    padding: 0 0.5rem;
}

.likert-track {
    position: absolute;
    top: 0.7rem;
    left: 1.5rem;
    right: 1.5rem;
    height: 2px;
    background: var(--player-option-border, #444);
    pointer-events: none;
    z-index: 0;
}

.likert-option {
    position: relative;
    z-index: 1;
    display: flex !important;
    flex-direction: column;
    align-items: center;
    gap: 0.55rem;
    background: none !important;
    border: none !important;
    padding: 0 !important;
    cursor: pointer;
    flex: 0 0 auto;
    min-width: 3rem;
    transition: opacity 0.15s;
}

.likert-dot {
    display: block;
    width: 1.4rem;
    height: 1.4rem;
    border-radius: 50%;
    border: 2px solid var(--player-option-border, #444);
    background: var(--player-bg, #f0f0f0);
    transition: background 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}

.likert-label {
    font-size: calc(clamp(0.8rem, 0.95vw, 1.05rem) * var(--runner-font-scale, 1));
    color: var(--player-text, #111);
    text-align: center;
    white-space: normal;
    max-width: 5.5rem;
    line-height: 1.25;
    transition: color 0.2s ease;
}

.likert-option:hover:not(:disabled) .likert-dot {
    border-color: var(--player-accent, #1cb6c9);
    transform: scale(1.15);
}

.likert-option:hover:not(:disabled) .likert-label {
    color: var(--player-accent, #1cb6c9);
}

.likert-option.selected .likert-dot {
    background: var(--player-accent, #1cb6c9) !important;
    border-color: var(--player-accent, #1cb6c9);
    transform: scale(1.3);
}

.likert-option.selected .likert-label {
    color: var(--player-accent, #1cb6c9);
    font-weight: 600;
}

.likert-option:focus-visible .likert-dot {
    outline: 2px solid var(--player-accent, #1cb6c9);
    outline-offset: 3px;
}

.likert-option:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* ═══════════════════════════════════════════
   Assessment Completion Screen
   ═══════════════════════════════════════════ */

.assessment-complete-screen {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 80vh;
    padding: 2rem;
}

.assessment-complete-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 520px;
    width: 100%;
    color: var(--player-text, #111);
    animation: complete-fade-in 0.5s ease both;
}

@keyframes complete-fade-in {
    from { opacity: 0; transform: translateY(1.5rem); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Animated SVG check */
.complete-icon-wrap {
    margin-bottom: 2rem;
}

.complete-checkmark {
    width: 6rem;
    height: 6rem;
    stroke: var(--player-accent, #1cb6c9);
    stroke-width: 2.5;
}

.complete-checkmark-circle {
    stroke: var(--player-accent, #1cb6c9);
    stroke-dasharray: 166;
    stroke-dashoffset: 166;
    animation: complete-stroke 0.5s cubic-bezier(0.65, 0, 0.45, 1) 0.1s forwards;
}

.complete-checkmark-path {
    stroke: var(--player-accent, #1cb6c9);
    stroke-dasharray: 48;
    stroke-dashoffset: 48;
    animation: complete-stroke 0.3s cubic-bezier(0.65, 0, 0.45, 1) 0.55s forwards;
}

@keyframes complete-stroke {
    to { stroke-dashoffset: 0; }
}

/* Typography */
.complete-heading {
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    font-weight: 300;
    letter-spacing: 0.02em;
    margin: 0 0 0.5rem;
    color: var(--player-text, #111);
}

.complete-assessment-name {
    font-size: clamp(1rem, 1.4vw, 1.3rem);
    color: var(--player-accent, #1cb6c9);
    font-weight: 500;
    margin: 0 0 2rem;
}

/* Stats block */
.complete-stats {
    display: flex;
    gap: 3rem;
    justify-content: center;
    margin-bottom: 2rem;
}

.complete-stat-block {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.2rem;
}

.complete-stat-value {
    font-size: clamp(2rem, 3.5vw, 3rem);
    font-weight: 600;
    color: var(--player-accent, #1cb6c9);
    line-height: 1;
}

.complete-stat-label {
    font-size: 0.9rem;
    color: color-mix(in srgb, var(--player-text, #111) 65%, transparent);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.complete-message {
    color: color-mix(in srgb, var(--player-text, #111) 70%, transparent);
    font-size: 1rem;
    margin-bottom: 2.5rem;
}

/* Return home button */
.complete-home-btn {
    display: inline-block;
    padding: 0.85rem 2.5rem;
    border: 2px solid var(--player-accent, #1cb6c9);
    border-radius: 0.5rem;
    color: var(--player-accent, #1cb6c9);
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    letter-spacing: 0.04em;
    transition: background 0.2s ease, color 0.2s ease;
}

.complete-home-btn:hover {
    background: var(--player-accent, #1cb6c9);
    color: #051217;
    text-decoration: none;
}

/* ═══════════════════════════════════════════
   PullDown (dropdown) — themed select
   ═══════════════════════════════════════════ */

.pulldown-select {
    display: block;
    width: 100%;
    max-width: 680px;
    margin: 0.5rem auto 0;
    padding: 1rem 3rem 1rem 1.4rem;
    font-size: calc(clamp(1.15rem, 1.4vw, 1.6rem) * var(--runner-font-scale, 1));
    font-family: inherit;
    color: var(--player-text);
    background-color: var(--player-option-bg, transparent);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%231cb6c9' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1.2rem;
    border: 2px solid var(--player-option-border);
    border-radius: 0.5rem;
    appearance: none;
    -webkit-appearance: none;
    cursor: pointer;
    transition: border-color 0.15s ease;
    line-height: 1.4;
}

.pulldown-select:focus {
    outline: none;
    border-color: var(--player-accent, #1cb6c9);
    box-shadow: 0 0 0 3px rgba(28, 182, 201, 0.25);
}

.pulldown-select:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pulldown-select option {
    background-color: var(--player-option-bg, #fff);
    color: var(--player-option-text, #111);
}

/* ── AutoComplete (Text.AutoComplete PartCode) ──────────────────────────── */

.autocomplete-wrap {
    position: relative;
}

.autocomplete-input {
    font-size: calc(clamp(1.1rem, 1.3vw, 1.5rem) * var(--runner-font-scale, 1)) !important;
    background-color: var(--player-option-bg, #fff) !important;
    color: var(--player-text, #111) !important;
    border: 2px solid var(--player-option-border, #444) !important;
    border-radius: 8px;
    padding: 0.55rem 0.85rem;
    width: 100%;
    transition: border-color 0.15s ease;
}

.autocomplete-input:focus {
    outline: none !important;
    border-color: var(--player-accent, #1cb6c9) !important;
    box-shadow: 0 0 0 3px rgba(28, 182, 201, 0.2) !important;
}

.autocomplete-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 200;
    list-style: none;
    margin: 4px 0 0;
    padding: 4px 0;
    background-color: var(--player-option-bg, #fff);
    border: 1.5px solid var(--player-accent, #1cb6c9);
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    overflow: hidden;
}

.autocomplete-option {
    padding: 0.55rem 1rem;
    font-size: calc(clamp(1.05rem, 1.25vw, 1.4rem) * var(--runner-font-scale, 1));
    color: var(--player-text, #111);
    cursor: pointer;
    transition: background-color 0.1s ease;
}

.autocomplete-option:hover,
.autocomplete-option:focus {
    background-color: rgba(0, 188, 212, 0.12);
    color: var(--player-text, #111);
}