/* Activity Modal & Quiz Styles */

/* Modal Overrides for Activity */
.activity-modal-content {
    max-width: 800px;
    width: 95%;
    height: 70vh;
    min-height: 520px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    padding: 0;
    overflow: hidden;
    background: var(--surface);
    position: relative;
}

#activity-modal {
    background: rgba(10, 14, 20, 0.7);
    backdrop-filter: blur(2px);
}

#activity-modal .close-modal {
    position: absolute;
    top: 14px;
    right: 16px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: none;
    background: rgba(15, 23, 42, 0.12);
    color: #1f2937;
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
    transition: transform 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
    z-index: 5;
    pointer-events: auto;
}

.activity-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    flex: 1;
    overflow-y: auto;
    min-height: 0;
}

.activity-header h2 {
    margin: 0;
    font-size: 1.8rem;
    text-align: center;
}

.activity-header p {
    margin: 0.5rem 0 0;
    text-align: center;
    color: var(--text-light);
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
}

.activity-progress {
    display: block;
    text-align: center;
    color: var(--text-light);
    font-size: 0.95rem;
    margin-top: 0.5rem;
}

.activity-intro {
    font-size: 1.05rem;
    line-height: 1.6;
    color: var(--text-dark);
}

.activity-section {
    background: var(--surface-muted);
    border-radius: 12px;
    padding: 1.25rem;
    border: 1px solid var(--border);
}

.activity-section h3 {
    margin-top: 0;
    font-size: 1.2rem;
}

.activity-list {
    margin: 0.75rem 0 0 1.25rem;
}

.activity-checklist {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.checklist-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1rem;
}

.activity-step h3 {
    margin-top: 0;
    text-align: center;
}

.choice-grid {
    display: grid;
    gap: 0.75rem;
    margin-top: 1rem;
}

.choice-btn {
    padding: 0.9rem 1rem;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: var(--surface);
    text-align: left;
    cursor: pointer;
    transition: all 0.2s ease;
}

.choice-btn:hover {
    border-color: var(--primary-light);
    background: var(--surface-muted);
}

.choice-btn.correct {
    border-color: var(--success);
    background: rgba(76, 175, 80, 0.12);
    color: var(--success);
}

.choice-btn.wrong {
    border-color: var(--error);
    background: rgba(247, 37, 133, 0.12);
    color: var(--error);
}

.activity-feedback {
    margin-top: 1rem;
    padding: 0.9rem 1rem;
    border-radius: 10px;
    font-weight: 600;
}

.activity-feedback.correct {
    background: rgba(76, 175, 80, 0.12);
    color: var(--success);
}

.activity-feedback.wrong {
    background: rgba(247, 37, 133, 0.12);
    color: var(--error);
}

.activity-actions {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 1.25rem;
}

.calculator-form {
    display: grid;
    gap: 1rem;
}

.calculator-field {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    font-weight: 600;
}

.calculator-field select {
    padding: 0.6rem 0.75rem;
    border-radius: 10px;
    border: 1px solid var(--border);
}

.result-card {
    display: none;
    background: var(--surface-muted);
    border-radius: 12px;
    padding: 1.25rem;
    border: 1px solid var(--border);
}

.result-card.visible {
    display: block;
}

body.dark-mode #activity-modal {
    background: rgba(0, 0, 0, 0.7);
}

body.dark-mode .activity-modal-content {
    background: #2c2c2c;
    color: #ffffff;
}

body.dark-mode #activity-modal .close-modal {
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff;
}

body.dark-mode .activity-header p,
body.dark-mode .activity-progress {
    color: rgba(255, 255, 255, 0.75);
}

body.dark-mode .activity-section,
body.dark-mode .quiz-feedback,
body.dark-mode .result-card {
    background: rgba(255, 255, 255, 0.06);
}

body.dark-mode .quiz-progress-container {
    background-color: rgba(255, 255, 255, 0.15);
}

body.dark-mode .quiz-option-btn,
body.dark-mode .choice-btn,
body.dark-mode .calculator-field select {
    background: #1f1f1f;
    border-color: rgba(255, 255, 255, 0.15);
    color: #ffffff;
}

body.dark-mode .quiz-question {
    color: #ffffff;
    background: #1f1f1f;
    border: 1px solid rgba(255, 255, 255, 0.12);
}

body.dark-mode .quiz-option-btn:hover,
body.dark-mode .choice-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.35);
}

body.dark-mode .calculator-field span {
    color: #ffffff;
}

#activity-modal .close-modal:hover {
    background: rgba(15, 23, 42, 0.2);
    transform: scale(1.05);
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.18);
}

#activity-modal .close-modal:focus-visible {
    outline: 3px solid rgba(55, 196, 255, 0.7);
    outline-offset: 2px;
}

#activity-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 0;
}

/* Quiz Specific Styles */
.quiz-container {
    display: grid;
    grid-template-rows: auto auto 1fr auto;
    gap: 1.25rem;
    height: 100%;
    padding: 2rem;
    overflow-y: auto;
    position: relative;
}

.quiz-header {
    margin-bottom: 2rem;
    text-align: center;
}

.quiz-progress-container {
    width: 100%;
    height: 8px;
    background-color: var(--bg-light);
    border-radius: 4px;
    margin-top: 1rem;
    overflow: hidden;
}

.quiz-progress-bar {
    height: 100%;
    background-color: var(--primary);
    width: 0%;
    transition: width 0.3s ease;
}

.quiz-question {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0;
    text-align: center;
    min-height: 3.2rem;
}

.quiz-options {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    max-width: 600px;
    width: 100%;
    margin: 0 auto;
    flex: 1 1 auto;
}

.quiz-option-btn {
    padding: 1.25rem;
    border: 2px solid var(--border);
    border-radius: 12px;
    background: var(--white);
    color: var(--text-dark);
    font-size: 1.1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: left;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.quiz-option-btn:hover {
    border-color: var(--primary-light);
    background: var(--bg-light);
    transform: translateY(-2px);
}

.quiz-option-btn.selected {
    border-color: var(--primary);
    background: var(--primary-light);
    color: var(--white);
}

.quiz-option-btn.correct {
    border-color: var(--success);
    background: rgba(76, 175, 80, 0.1);
    color: var(--success);
}

.quiz-option-btn.wrong {
    border-color: var(--error);
    background: rgba(247, 37, 133, 0.1);
    color: var(--error);
}

/* Feedback Section */
.quiz-feedback {
    position: static;
    padding: 1.25rem;
    border-radius: 8px;
    background: var(--bg-light);
    text-align: center;
    animation: fadeIn 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.75rem;
    min-height: 90px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.quiz-feedback.visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.quiz-feedback p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.next-btn {
    padding: 0.75rem 2rem;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 25px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s ease;
}

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

/* Results Screen */
.quiz-results {
    text-align: center;
    padding: 3rem 1rem;
    animation: fadeIn 0.5s ease;
}

.quiz-score-circle {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: conic-gradient(var(--success) var(--score-deg, 0deg), var(--bg-light) 0deg);
    margin: 0 auto 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.quiz-score-circle::before {
    content: '';
    position: absolute;
    width: 130px;
    height: 130px;
    border-radius: 50%;
    background: var(--white);
}

.quiz-score-text {
    position: relative;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
}

.quiz-message {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.quiz-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.action-btn {
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.2s ease;
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-secondary {
    background: var(--surface-muted);
    color: var(--text-dark);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: rgba(55, 196, 255, 0.15);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 600px) {
    .activity-modal-content {
        width: 100%;
        height: 100%;
        max-height: 100vh;
        border-radius: 0;
    }

    .quiz-container {
        padding: 1.5rem;
    }
}

/* Trolley Activity */
.trolley-modal .activity-modal-content {
    height: 86vh;
    max-height: 90vh;
}

.trolley-activity .activity-content {
    padding: 1.25rem;
    gap: 0.75rem;
    overflow: hidden;
}

.trolley-activity .activity-step {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.trolley-activity .activity-header h2 {
    font-size: 1.6rem;
}

.trolley-header-compact {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    align-items: center;
}

.trolley-step-dots {
    display: flex;
    gap: 0.4rem;
}

.step-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(55, 196, 255, 0.3);
}

.step-dot.active {
    background: var(--primary);
    transform: scale(1.2);
}

.trolley-activity .activity-progress {
    margin-top: 0.25rem;
}

.trolley-start {
    justify-content: center;
}

.trolley-start .activity-actions {
    justify-content: flex-start;
}

.trolley-timer-compact {
    align-self: center;
    width: min(360px, 100%);
}

.trolley-lever-panel {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    margin: 0.4rem 0 0.2rem;
}

.lever-rail {
    position: relative;
    width: min(320px, 100%);
    height: 44px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.7), rgba(240, 244, 248, 0.9));
    border: 1px solid rgba(55, 196, 255, 0.25);
    border-radius: 999px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    align-items: center;
    padding: 0 8px;
    gap: 6px;
    box-shadow: inset 0 2px 6px rgba(15, 23, 42, 0.08);
}

.lever-rail::before {
    content: '';
    position: absolute;
    left: 12px;
    right: 12px;
    top: 50%;
    height: 6px;
    background: rgba(15, 23, 42, 0.08);
    border-radius: 999px;
    transform: translateY(-50%);
}

.lever-slot {
    height: 30px;
    border-radius: 999px;
    border: none;
    background: transparent;
    color: var(--text-light);
    font-size: 0.95rem;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
    z-index: 1;
}

.lever-slot:disabled {
    cursor: not-allowed;
    opacity: 0.4;
}

.trolley-lever-panel[data-track="left"] .lever-slot[data-track="left"],
.trolley-lever-panel[data-track="stop"] .lever-slot[data-track="stop"],
.trolley-lever-panel[data-track="right"] .lever-slot[data-track="right"] {
    background: rgba(55, 196, 255, 0.15);
    color: var(--text-dark);
}

.lever-handle {
    position: absolute;
    top: 50%;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, #ffffff, rgba(55, 196, 255, 0.8));
    border: 2px solid rgba(55, 196, 255, 0.6);
    box-shadow: 0 6px 14px rgba(15, 23, 42, 0.2);
    transform: translate(-50%, -50%);
    transition: left 0.2s ease;
    pointer-events: none;
}

.lever-handle[data-track="left"] {
    left: 16%;
}

.lever-handle[data-track="stop"] {
    left: 50%;
}

.lever-handle[data-track="right"] {
    left: 84%;
}

.lever-caption {
    font-size: 0.85rem;
    color: var(--text-light);
}

.lever-selection {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-dark);
}

.trolley-start {
    background: radial-gradient(circle at top, rgba(55, 196, 255, 0.16), transparent 60%);
}

.trolley-start .activity-intro {
    max-width: 520px;
}

.trolley-start .trolley-hero {
    margin-bottom: 0.5rem;
}

.trolley-hero {
    display: grid;
    gap: 1rem;
    align-items: center;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    padding: 1.5rem;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(55, 196, 255, 0.16), rgba(76, 175, 80, 0.1));
    border: 1px solid rgba(55, 196, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.trolley-hero::after {
    content: '';
    position: absolute;
    right: -40px;
    top: -40px;
    width: 160px;
    height: 160px;
    background: radial-gradient(circle, rgba(247, 37, 133, 0.18), transparent 70%);
    opacity: 0.8;
}

.hero-text h2 {
    margin: 0.4rem 0 0.3rem;
    font-size: 1.8rem;
}

.hero-text p {
    margin: 0;
    color: var(--text-light);
}

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.hero-badge {
    padding: 0.25rem 0.65rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.65);
    color: var(--text-dark);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.hero-rail {
    position: relative;
    height: 90px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.65);
    border: 1px dashed rgba(55, 196, 255, 0.4);
    overflow: hidden;
}

.hero-rail::before,
.hero-rail::after {
    content: '';
    position: absolute;
    left: 8px;
    right: 8px;
    height: 2px;
    background: rgba(31, 41, 55, 0.2);
}

.hero-rail::before {
    top: 35%;
}

.hero-rail::after {
    top: 62%;
}

.hero-cart {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 58px;
    height: 26px;
    border-radius: 8px;
    background: var(--primary);
    box-shadow: 0 6px 14px rgba(0, 0, 0, 0.2);
    animation: hero-roll 2.8s ease-in-out infinite;
}

.hero-cart::before,
.hero-cart::after {
    content: '';
    position: absolute;
    bottom: -7px;
    width: 12px;
    height: 12px;
    background: #1f2937;
    border-radius: 50%;
}

.hero-cart::before {
    left: 8px;
}

.hero-cart::after {
    right: 8px;
}

.hero-sparks {
    position: absolute;
    right: 18px;
    top: 20px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(247, 37, 133, 0.8);
    box-shadow: 0 0 0 6px rgba(247, 37, 133, 0.15), 0 0 0 12px rgba(247, 37, 133, 0.08);
    animation: spark 2.2s ease-in-out infinite;
}

.trolley-countdown {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    text-align: center;
    background: rgba(15, 23, 42, 0.25);
    backdrop-filter: blur(2px);
    border-radius: 16px;
    gap: 0.75rem;
    z-index: 3;
}

.trolley-countdown p {
    margin: 0;
    font-weight: 600;
    color: #0f172a;
}

.countdown-circle {
    width: 96px;
    height: 96px;
    border-radius: 50%;
    background: #ffffff;
    border: 3px solid rgba(55, 196, 255, 0.4);
    display: grid;
    place-items: center;
    font-size: 2.2rem;
    font-weight: 700;
    color: #0f172a;
    box-shadow: 0 12px 24px rgba(15, 23, 42, 0.2);
}

.trolley-countdown.pulse .countdown-circle {
    animation: countdown-pop 0.45s ease;
}

.trolley-countdown.go {
    background: rgba(15, 23, 42, 0.45);
}

.trolley-countdown.go p {
    color: #ffffff;
}

.trolley-countdown.go .countdown-circle {
    background: var(--primary);
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.6);
}

.trolley-activity .activity-actions {
    position: sticky;
    bottom: 0;
    background: var(--surface);
    padding: 0.75rem 0;
    margin-top: 0.5rem;
    z-index: 1;
}

.trolley-hud {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
}

.trolley-timer {
    background: var(--surface-muted);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.timer-bar {
    background: var(--bg-light);
    border-radius: 999px;
    overflow: hidden;
    height: 10px;
}

.timer-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), rgba(55, 196, 255, 0.35));
    transition: width 0.2s ease;
}

.timer-label {
    font-size: 0.9rem;
    color: var(--text-light);
}

.trolley-log {
    background: var(--surface-muted);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 0.75rem;
}

.trolley-log h4 {
    margin: 0 0 0.5rem;
    font-size: 1rem;
}

.trolley-log ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.4rem;
}

.trolley-log li {
    display: flex;
    justify-content: space-between;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-light);
}

.trolley-log p {
    margin: 0;
    color: var(--text-light);
    font-size: 0.9rem;
}

.summary-log {
    margin-bottom: 1rem;
}

.log-step {
    font-weight: 600;
    color: var(--text-dark);
}

.log-choice {
    text-align: right;
}

.trolley-scoreboard {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
}

.trolley-score {
    background: var(--surface-muted);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 0.75rem;
    text-align: center;
}

.trolley-score.saved {
    border-color: rgba(76, 175, 80, 0.4);
}

.trolley-score.harmed {
    border-color: rgba(247, 37, 133, 0.4);
}

.trolley-score .score-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-light);
}

.trolley-score .score-value {
    font-size: 1.4rem;
    font-weight: 700;
}

.trolley-score.pulse {
    animation: score-pulse 0.6s ease;
}

.trolley-stage {
    background: var(--surface-muted);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 0.6rem;
    display: grid;
    gap: 0.5rem;
    position: relative;
}

.trolley-stage.impact::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 14px;
    background: radial-gradient(circle, rgba(247, 37, 133, 0.2) 0%, transparent 60%);
    animation: impact-flash 0.6s ease;
    pointer-events: none;
}

.trolley-map {
    position: relative;
    width: 100%;
    height: 190px;
    border-radius: 12px;
    background: repeating-linear-gradient(
            0deg,
            rgba(15, 23, 42, 0.04) 0,
            rgba(15, 23, 42, 0.04) 2px,
            transparent 2px,
            transparent 10px
        ),
        repeating-linear-gradient(
            90deg,
            rgba(15, 23, 42, 0.04) 0,
            rgba(15, 23, 42, 0.04) 2px,
            transparent 2px,
            transparent 10px
        ),
        #f7fbff;
    border: 3px solid rgba(55, 196, 255, 0.35);
    box-shadow: inset 0 0 0 2px rgba(55, 196, 255, 0.15);
    overflow: hidden;
    font-family: "Courier New", monospace;
}

.rail {
    position: absolute;
    background: #97a3b3;
    border-radius: 4px;
    box-shadow: 0 2px 0 rgba(15, 23, 42, 0.15);
}

.rail.main {
    width: 75%;
    height: 8px;
    left: 8%;
    top: 58%;
}

.rail.branch.left {
    width: 120px;
    height: 6px;
    left: 52%;
    top: 52%;
    transform: rotate(-20deg);
    transform-origin: left;
}

.rail.branch.right {
    width: 120px;
    height: 6px;
    left: 52%;
    top: 64%;
    transform: rotate(20deg);
    transform-origin: left;
}

.rail.end.left {
    width: 26%;
    height: 6px;
    left: 64%;
    top: 40%;
}

.rail.end.right {
    width: 26%;
    height: 6px;
    left: 64%;
    top: 76%;
}

.trolley-stage[data-track="left"] .rail.branch.left,
.trolley-stage[data-track="left"] .rail.end.left,
.trolley-stage[data-track="right"] .rail.branch.right,
.trolley-stage[data-track="right"] .rail.end.right,
.trolley-stage[data-track="stop"] .rail.main {
    background: #3b82f6;
}

.track-label {
    position: absolute;
    font-size: 0.7rem;
    font-weight: 700;
    color: #1f2937;
    background: #ffffff;
    border: 2px solid rgba(55, 196, 255, 0.4);
    padding: 0.1rem 0.4rem;
    border-radius: 6px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.track-label.left {
    right: 8px;
    top: 22%;
}

.track-label.right {
    right: 8px;
    top: 70%;
}

.track-people {
    position: absolute;
    display: flex;
    gap: 0.4rem;
    align-items: center;
}

.track-people.left {
    right: 18%;
    top: 30%;
}

.track-people.right {
    right: 18%;
    top: 78%;
}

.trolley-people-track {
    display: flex;
    gap: 0.4rem;
    align-items: center;
}

.trolley-person-figure {
    position: relative;
    width: 26px;
    height: 18px;
}

.person-nameplate {
    position: absolute;
    top: -18px;
    left: 50%;
    transform: translateX(-50%);
    background: #ffffff;
    border: 2px solid rgba(55, 196, 255, 0.45);
    border-radius: 4px;
    padding: 0 4px;
    font-size: 0.6rem;
    font-weight: 700;
    color: #1f2937;
    white-space: nowrap;
    box-shadow: 2px 2px 0 rgba(15, 23, 42, 0.12);
}

.person-sprite {
    position: absolute;
    left: 2px;
    top: 6px;
    width: 22px;
    height: 6px;
    background: #3b82f6;
    border-radius: 2px;
    box-shadow: 2px 2px 0 rgba(15, 23, 42, 0.15);
}

.person-sprite::before {
    content: '';
    position: absolute;
    left: -2px;
    top: -4px;
    width: 8px;
    height: 8px;
    background: #1f2937;
    border-radius: 2px;
}

.person-sprite::after {
    content: '';
    position: absolute;
    right: 0;
    top: 1px;
    width: 6px;
    height: 4px;
    background: #1f2937;
    border-radius: 1px;
}

.trolley-stage[data-track="left"] .trolley-track.left,
.trolley-stage[data-track="right"] .trolley-track.right,
.trolley-stage[data-track="stop"] .trolley-track.right {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(55, 196, 255, 0.15);
}

.trolley-track .track-label {
    font-weight: 600;
}

.trolley-track .track-note {
    font-size: 0.85rem;
    color: var(--text-light);
}

.trolley-track .track-count {
    font-weight: 600;
}

.trolley-people-icons {
    display: flex;
    align-items: center;
    gap: 0.2rem;
}


.trolley-person {
    width: 10px;
    height: 10px;
    background: var(--primary);
    border-radius: 50%;
    display: inline-block;
}

.trolley-people-more,
.trolley-people-empty {
    font-size: 0.8rem;
    color: var(--text-light);
}

.trolley-cart {
    position: absolute;
    left: 10%;
    top: 54%;
    transform: translateY(-50%);
    width: 42px;
    height: 24px;
    border-radius: 4px;
    background: #3b82f6;
    box-shadow: 3px 3px 0 rgba(15, 23, 42, 0.2);
    transition: transform 0.2s ease;
}

.trolley-cart::before,
.trolley-cart::after {
    content: '';
    position: absolute;
    bottom: -6px;
    width: 10px;
    height: 10px;
    background: #1f2937;
    border-radius: 2px;
}

.trolley-cart::before {
    left: 6px;
}

.trolley-cart::after {
    right: 6px;
}

.trolley-cart.run-left {
    animation: trolley-run-left 1.2s ease forwards;
}

.trolley-cart.run-right {
    animation: trolley-run-right 1.2s ease forwards;
}

.trolley-cart.run-stop {
    animation: trolley-stop 0.7s ease;
}

.trolley-lever {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 0.5rem 0.75rem;
}

.trolley-lever .lever-label {
    font-weight: 600;
}

.lever-indicator {
    position: relative;
    width: 70px;
    height: 14px;
    background: var(--bg-light);
    border-radius: 999px;
}

.lever-dot {
    position: absolute;
    top: 50%;
    width: 18px;
    height: 18px;
    background: var(--primary);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    left: 16px;
    transition: left 0.2s ease;
}

.lever-indicator[data-track="left"] .lever-dot {
    left: 16px;
}

.lever-indicator[data-track="right"] .lever-dot {
    left: 54px;
}

.lever-indicator[data-track="stop"] .lever-dot {
    left: 35px;
    background: var(--error);
}

.lever-status {
    font-size: 0.85rem;
    color: var(--text-light);
}

.trolley-choices {
    display: grid;
    gap: 0.75rem;
}

.trolley-choice-btn {
    padding: 0.9rem 1rem;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: var(--surface);
    text-align: left;
    cursor: pointer;
    transition: all 0.2s ease;
}

.trolley-choice-btn:hover {
    border-color: var(--primary-light);
    background: var(--surface-muted);
}

.trolley-choice-btn.selected {
    border-color: var(--primary);
    background: rgba(55, 196, 255, 0.12);
}

.trolley-choice-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.trolley-feedback {
    margin-top: 0.5rem;
    padding: 0.9rem 1rem;
    border-radius: 10px;
    background: var(--surface-muted);
    border: 1px solid var(--border);
    min-height: 56px;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.trolley-feedback.visible {
    opacity: 1;
}

.auto-tag {
    display: inline-block;
    margin-left: 0.35rem;
    padding: 0.15rem 0.5rem;
    border-radius: 999px;
    background: rgba(247, 37, 133, 0.15);
    color: var(--error);
    font-size: 0.75rem;
    font-weight: 600;
}

@keyframes trolley-run-left {
    0% {
        left: 10%;
        top: 54%;
    }
    100% {
        left: 70%;
        top: 40%;
    }
}

@keyframes trolley-run-right {
    0% {
        left: 10%;
        top: 54%;
    }
    100% {
        left: 70%;
        top: 76%;
    }
}

@keyframes trolley-stop {
    0% {
        transform: translateY(-50%);
    }
    25% {
        transform: translate(-3px, -50%);
    }
    50% {
        transform: translate(3px, -50%);
    }
    75% {
        transform: translate(-2px, -50%);
    }
    100% {
        transform: translateY(-50%);
    }
}

@keyframes impact-flash {
    0% {
        opacity: 0;
    }
    30% {
        opacity: 1;
    }
    100% {
        opacity: 0;
    }
}

@keyframes score-pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

@keyframes hero-roll {
    0% {
        left: 12px;
    }
    45% {
        left: calc(100% - 72px);
    }
    100% {
        left: 12px;
    }
}

@keyframes spark {
    0%, 100% {
        transform: scale(1);
        opacity: 0.7;
    }
    50% {
        transform: scale(1.4);
        opacity: 1;
    }
}

@keyframes countdown-pop {
    0% {
        transform: scale(0.85);
        opacity: 0.7;
    }
    60% {
        transform: scale(1.08);
        opacity: 1;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}