:root {
    --primary: #ff3d3d;
    --primary-hover: #ff5c5c;
    --primary-glow: rgba(255, 61, 61, 0.4);
    --bg-main: #112338;
    --bg-card: #172e4a;
    --bg-header: rgba(17, 35, 56, 0.92);
    --text: #f8fafc;
    --text-muted: #94a3b8;
    --success: #10b981;
    --error: #ef4444;
    --warning: #f59e0b;
    --border: rgba(255, 255, 255, 0.08);
    --glass: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.1);
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-premium: 0 20px 40px rgba(0, 0, 0, 0.4);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Outfit', 'Noto Sans', 'Roboto', sans-serif;
    background-color: var(--bg-main);
    color: var(--text);
    overflow-x: hidden;
    font-size: 18px;
    line-height: 1.5;
    min-height: 100vh;
}

.container {
    max-width: 1800px;
    margin: 0 auto;
    padding: 0 20px;
}

.hidden {
    display: none !important;
}

.main-header .container {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--primary);
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.location {
    font-size: 1rem;
    color: var(--text-muted);
}

.header-left {
    display: flex;
    align-items: center;
}

.header-right {
    display: flex;
    align-items: center;
}

#userNameDisplay,
#statName {
    color: #cbd5e1;
    font-weight: 700;
}

.user-profile-header {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
}

.user-label {
    color: var(--text-muted);
}

.user-dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-trigger {
    background: #1a3555;
    border: 1px solid var(--border);
    padding: 6px 14px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: var(--transition);
    color: #cbd5e1;
    font-weight: 700;
}

.dropdown-trigger:hover {
    border-color: var(--primary);
    color: white;
    box-shadow: 0 0 15px rgba(255, 61, 61, 0.2);
    transform: translateY(-1px);
}

.dropdown-content {
    position: absolute;
    right: 0;
    top: calc(100% + 10px);
    background-color: var(--bg-card);
    min-width: 140px;
    border: 1px solid var(--primary);
    border-radius: 8px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.dropdown-content.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    width: 100%;
    padding: 12px 16px;
    background: transparent;
    border: none;
    color: white;
    text-align: left;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 10px;
}

.dropdown-item:hover {
    background: rgba(255, 61, 61, 0.1);
    color: var(--primary);
}

.content-wrapper {
    padding: 10px 0 20px;
}

.breadcrumbs {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.page-title {
    font-size: 1.4rem;
    margin-bottom: 15px;
}

/* Размеры главной страницы заданы долями ширины, а не пикселями, поэтому при масштабе 80–150% раскладка не перестраивается */
.main-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) clamp(220px, 17vw, 280px);
    gap: clamp(16px, 1.6vw, 30px);
    align-items: start;
    overflow: hidden;
}

.main-content {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(14px, 1.8vw, 30px);
}

.exam-section {
    display: flex;
    flex-direction: column;
    gap: 14px;
    min-width: 0;
}

.exam-card {
    background: linear-gradient(135deg, #1a3555 0%, #132845 100%);
    padding: 16px 14px;
    border-radius: 14px;
    border: 1px solid var(--border);
    width: 100%;
    /* Карточки растягиваются до общей высоты, чтобы номера всех частей стояли на одной линии */
    flex: 1 1 auto;
    box-shadow: var(--shadow-premium);
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-top: 3px solid var(--primary);
}

.exam-card.locked {
    opacity: 0.7;
    filter: grayscale(0.5);
    border-top-color: #4b5563;
}

.exam-card.locked .btn-white {
    background: #4b5563;
    box-shadow: none;
    pointer-events: none;
    cursor: not-allowed;
}

.exam-card::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle at top right, rgba(255, 61, 61, 0.1), transparent 70%);
    pointer-events: none;
}

.ticket-grid button {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text);
    height: clamp(44px, 3.6vw, 70px);
    font-size: clamp(1rem, 1.25vw, 1.4rem);
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    border-radius: 10px;
}

.ticket-grid button:hover {
    background: rgba(255, 61, 61, 0.15);
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.4), var(--glow-primary);
}

.ticket-grid button.locked {
    opacity: 0.3;
    pointer-events: none;
    cursor: not-allowed;
}

.ticket-grid button.topic-status-completed {
    background: rgba(16, 185, 129, 0.1);
    border-color: var(--success);
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.2);
}

.part3-center-panel {
    display: flex;
    align-items: stretch;
}

.part3-inner {
    width: 100%;
    background: linear-gradient(135deg, #1a3555 0%, #132845 100%);
    border: 1px solid rgba(255, 61, 61, 0.15);
    border-radius: 20px;
    border-top: 3px solid rgba(100, 100, 130, 0.5);
    padding: 30px 28px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    transition: var(--transition);
}

.part3-inner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 30%, rgba(255, 61, 61, 0.05), transparent 70%);
    pointer-events: none;
}

.part3-inner.unlocked {
    border-color: rgba(255, 61, 61, 0.4);
    border-top-color: var(--primary);
}

.part3-lock-icon {
    font-size: 2.8rem;
    filter: grayscale(1) opacity(0.45);
    animation: pulse-lock 2.5s ease-in-out infinite;
}

@keyframes pulse-lock {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.45;
    }

    50% {
        transform: scale(1.1);
        opacity: 0.65;
    }
}

.part3-inner.unlocked .part3-lock-icon {
    filter: none;
    animation: none;
}

.part3-badge {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    padding: 4px 14px;
    border-radius: 20px;
}

.part3-title {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--text);
    text-align: center;
}

.part3-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-align: center;
    max-width: 260px;
    line-height: 1.5;
}

.part3-start-btn {
    width: 100%;
    max-width: 220px;
    padding: 14px 24px;
    font-size: 1rem;
    font-weight: 700;
    border-radius: 12px;
    margin-top: 4px;
}

.ticket-grid-center {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
    width: 100%;
    margin-top: 8px;
}

.theory-text {
    color: var(--text-muted);
    font-size: 1.1rem;
    line-height: 1.6;
    margin-top: 10px;
}

.exam-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.category {
    font-size: 1.8rem;
    font-weight: 800;
    display: block;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.change-cat {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
}

.btn-white {
    width: 100%;
    padding: 18px;
    background: var(--primary);
    border: none;
    font-weight: 800;
    cursor: pointer;
    border-radius: 8px;
    color: #ffffff;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(255, 61, 61, 0.3);
    font-family: 'Noto Sans', sans-serif;
    font-size: 1.15rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-white:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 61, 61, 0.5);
    background: var(--primary-hover);
}

.exam-card .btn-white {
    flex: 1 1 auto;
}

.ticket-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: clamp(6px, 0.7vw, 12px);
    width: 100%;
}

.topics-section {
    margin-top: 20px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.topics-highlight {
    color: #fff;
    font-size: 0.8rem;
    font-weight: 800;
    margin-bottom: 15px;
    padding: 8px 20px;
    background: rgba(58, 129, 241, 0.2);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.topics-list-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.topic-item {
    background: var(--bg-card);
    padding: 16px 24px;
    font-size: 1.15rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid var(--border);
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text);
}

.topic-item:hover {
    background: #25252b;
    padding-left: 30px;
    color: var(--primary);
    border-color: var(--primary);
}

.topic-status-none {
    color: var(--text);
    border-left: 4px solid #4b5563;
}

.topic-status-progress {
    color: var(--text);
    border-left: 4px solid #ef4444;
}

.topic-status-partial {
    color: var(--text);
    border-left: 4px solid #f59e0b;
}

.topic-status-completed {
    color: var(--text);
    border-left: 4px solid #10b981;
}

.text-green {
    color: var(--success);
    font-weight: 500;
}

.text-error {
    color: var(--error);
    font-weight: 500;
}

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    backdrop-filter: blur(4px);
}

.modal-content {
    background: rgba(17, 35, 62, 0.94);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    padding: 40px;
    border-radius: 24px;
    width: 90%;
    max-width: 450px;
    position: relative;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6);
    border: 1px solid var(--glass-border);
}

.glass {
    background: var(--glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
}

.modal h2 {
    margin-bottom: 20px;
    font-size: 1.5rem;
    text-align: center;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.form-group input {
    width: 100%;
    padding: 10px 12px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: white;
    outline: none;
    transition: var(--transition);
}

.form-group input:focus {
    border-color: var(--primary);
}

.modal-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 20px;
}

.sub-topic-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    width: 100%;
}

.sub-btn {
    padding: 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.sub-btn:hover {
    background: rgba(255, 61, 61, 0.1);
    border-color: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(255, 0, 0, 0.2);
}

.close-btn {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
}

.stats-card {
    padding: 35px;
    border-radius: 12px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.stats-card h3 {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 5px;
    color: var(--primary);
}

.stat-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.15rem;
}

.stat-label {
    color: var(--text-muted);
}

.stat-value {
    font-weight: 700;
    color: white;

    padding-bottom: 2px;
}

.stats-card hr {
    border: none;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.btn-logout {
    margin-top: 10px;
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.3);
    padding: 10px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-logout:hover {
    background: #ef4444;
    color: white;
}

.quiz-wrapper {
    padding: 30px 0;
}

.quiz-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.btn-link {
    background: none;
    border: none;
    color: var(--primary);
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: 8px;
    transition: var(--transition);
}

.btn-link:hover {
    background: rgba(255, 61, 61, 0.1);
}

.question-nav {
    display: flex;
    gap: 4px;
    margin-bottom: 25px;
}

.nav-item {
    flex: 1;
    height: 8px;
    background: #374151;
    border-radius: 2px;
    cursor: pointer;
}

.nav-item.active {
    background: #3b82f6;
    box-shadow: 0 0 10px rgba(59, 130, 246, 0.4);
}

.nav-item.correct {
    background: var(--success);
}

.nav-item.wrong {
    background: var(--error);
}

.question-container {
    display: grid;
    grid-template-columns: 450px 1fr;
    gap: 40px;
    background: var(--bg-card);
    padding: 40px;
    border-radius: 12px;
    border: 1px solid var(--border);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5);
}

.question-image {
    aspect-ratio: 16/9;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
}

.question-body h2 {
    font-size: 1.6rem;
    font-weight: 500;
    margin-bottom: 25px;
    line-height: 1.4;
}

.options-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.option {
    padding: 18px 24px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    cursor: pointer;
    font-size: 1.15rem;
    transition: var(--transition);
}

.main-header {
    width: calc(100% - 60px);
    max-width: 1800px;
    margin: 15px auto;
    background: #122035;
    border-bottom: none;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    height: 75px;
    display: flex;
    align-items: center;
    position: sticky;
    top: 15px;
    z-index: 1000;
}

.ticket-num {
    background: #1c3858;
    border: 1px solid var(--border);
    color: white;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
}

.ticket-num:hover {
    background: #214265;
    border-color: var(--primary);
    color: var(--primary);
}

.ticket-num.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.option:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: var(--primary);
    transform: scale(1.02);
}

.option.correct {
    background: rgba(16, 185, 129, 0.1);
    border-color: var(--success);
}

.option.wrong {
    background: rgba(239, 68, 68, 0.1);
    border-color: var(--error);
}

.hint-block {
    background: #1a3555;
    padding: 15px;
    border-radius: 4px;
    border-left: 4px solid var(--primary);
    margin-top: 20px;
}

.hint-title {
    font-weight: 700;
    margin-bottom: 5px;
    font-size: 0.85rem;
}

.footer-actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.btn-outline {
    background: none;
    border: 1px solid var(--border);
    color: white;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
}

.result-wrapper {
    height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.result-card {
    background: var(--bg-card);
    padding: 60px;
    border-radius: 12px;
    border: 1px solid var(--border);
    text-align: center;
    width: 100%;
    max-width: 550px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
}

.result-card h2 {
    margin-bottom: 25px;
}

.result-stats {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 25px;
}

.content-wrapper {
    width: calc(100% - 60px);
    max-width: 1800px;
    margin: 20px auto;
    background: #122035;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: clamp(20px, 2.5vw, 40px);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.6);
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-item .label {
    font-size: 1.1rem;
    color: var(--text-muted);
}

.stat-item .value {
    font-size: 2.5rem;
    font-weight: 800;
}

.result-message {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: var(--text-muted);
}

.btn-primary-alt {
    width: 100%;
    padding: 18px;
    background: var(--success);
    color: white;
    border: none;
    border-radius: 10px;
    font-weight: 700;
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.btn-primary-alt:hover {
    background: #0ea572;
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.5);
    transform: translateY(-2px);
}

.theory-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 12px;
    margin-top: 20px;
}

.theory-card .category {
    color: var(--primary);
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
}

.theory-card .theory-text {
    margin-top: 10px;
    color: var(--text-muted);
    line-height: 1.5;
}

/* Узкий экран (планшет): статистика уходит наверх, три колонки частей остаются */
@media (max-width: 1024px) {
    .main-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .sidebar {
        order: -1;
        width: 100%;
        max-width: 520px;
        margin: 0 auto;
    }
}

.warning-modal {
    max-width: 420px !important;
    text-align: center;
    border: 1px solid rgba(239, 68, 68, 0.4) !important;
    padding: 40px !important;
}

.warning-modal h2 {
    color: var(--error);
    margin-bottom: 15px;
    font-size: 1.8rem;
}

.warning-modal p {
    color: var(--text-muted);
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 30px;
}

.modal-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.modal-buttons .btn {
    padding: 16px 32px;
    font-size: 1.1rem;
    font-weight: 800;
    letter-spacing: 0.5px;
    font-family: 'Noto Sans', sans-serif;
    min-width: 160px;
}

.modal-buttons .btn-outline {
    padding: 16px 32px;
    font-size: 1.1rem;
    font-weight: 800;
    font-family: 'Noto Sans', sans-serif;
    border: 2px solid rgba(255, 255, 255, 0.25);
    border-radius: 8px;
    transition: all 0.2s;
}

.modal-buttons .btn-outline:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

.btn-primary {
    background: var(--success);
    color: #ffffff;
    padding: 14px 28px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.btn-primary:hover {
    background: #0ea572;
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.5);
    transform: translateY(-2px);
}

.btn-error {
    background: var(--error);
    color: white;
    padding: 16px 32px;
    border: none;
    border-radius: 8px;
    font-weight: 800;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.2s;
    font-family: 'Noto Sans', sans-serif;
}

.btn-error:hover {
    background: #dc2626;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.4);
}

.dot.active {
    background: var(--primary);
    transform: scale(1.3);
    box-shadow: 0 0 10px rgba(255, 61, 61, 0.5);
}

.btn-outline-modal {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-outline-modal:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
}

.part2-questions-grid {
    display: grid;
    gap: 20px;
}

.part2-question-item {
    background: rgba(255, 255, 255, 0.03);
    padding: 20px;
    border-radius: 12px;
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.part2-question-text {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text);
}

.part2-answer-input {
    width: 100%;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px 15px;
    color: white;
    font-size: 1rem;
    transition: var(--transition);
}

.part2-answer-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 10px rgba(255, 61, 61, 0.2);
    background: rgba(0, 0, 0, 0.4);
}

@media (max-width: 768px) {

    .part2-container,
    .part3-container {
        padding: 10px;
    }

    .text-card {
        padding: 15px !important;
    }
}

.toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: rgba(16, 185, 129, 0.15);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(16, 185, 129, 0.5);
    color: #10b981;
    padding: 14px 28px;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    z-index: 9999;
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
    white-space: nowrap;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

.toast.toast-visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.toast.toast-error {
    background: rgba(239, 68, 68, 0.15);
    border-color: rgba(239, 68, 68, 0.5);
    color: #ef4444;
}

.analysis-container {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    padding: 20px;
    margin-top: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.95rem;
    line-height: 1.6;
}

.analysis-header {
    text-align: center;
    font-weight: 800;
    color: #00d2ff;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 1rem;
    text-shadow: 0 0 10px rgba(0, 210, 255, 0.3);
}

.analysis-section-title {
    font-weight: 700;
    margin: 15px 0 8px 0;
    color: #00d2ff;
    display: flex;
    align-items: center;
    gap: 8px;
}

.analysis-list {
    margin: 0;
    padding-left: 20px;
}

.analysis-list li {
    margin-bottom: 5px;
    color: rgba(255, 255, 255, 0.9);
}

.analysis-example-box {
    margin-top: 15px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 15px;
}

.analysis-example-item b {
    color: var(--secondary);
    display: block;
    margin-bottom: 5px;
    font-size: 0.85rem;
    text-transform: uppercase;
}

.analysis-example-text {
    font-style: italic;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

@media (max-width: 600px) {
    .analysis-example-box {
        grid-template-columns: 1fr;
    }
}

.question-item {
    background: rgba(255, 255, 255, 0.05);
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.question-item:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-2px);
}

.answer-area {
    margin-top: 15px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.answer-input {
    width: 100%;
    padding: 12px 15px;
    border-radius: 8px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.2);
    color: white;
    font-size: 1rem;
    transition: all 0.3s ease;
    resize: vertical;
    min-height: 45px;
}

.answer-input:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(0, 0, 0, 0.3);
}

.answer-input.correct {
    border-color: #4CAF50 !important;
    background: rgba(76, 175, 80, 0.1) !important;
}

.answer-input.incorrect {
    border-color: #f44336 !important;
    background: rgba(244, 67, 54, 0.1) !important;
}

.action-buttons {
    display: flex;
    gap: 10px;
}

.check-btn,
.hint-toggle-btn {
    padding: 8px 16px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s ease;
    font-size: 0.9rem;
}

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

.check-btn:hover {
    opacity: 0.9;
    transform: scale(1.02);
}

.hint-toggle-btn {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.hint-toggle-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.hint-box {
    display: none;
    margin-top: 15px;
    padding: 15px;
    background: #183050;
    border-left: 4px solid #007bff;
    border-radius: 4px;
    font-size: 0.95rem;
    line-height: 1.5;
    white-space: normal;
    color: #e2e8f0;
}

.hint-box h4 {
    color: #007bff;
    margin-top: 0;
    margin-bottom: 10px;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
}

.status-msg {
    font-size: 0.9rem;
    font-weight: 500;
    margin-top: 5px;
    display: none;
}

.status-msg.correct {
    color: #4CAF50;
    display: block;
}

.status-msg.incorrect {
    color: #f44336;
    display: block;
}

.fr-hint {
    width: 100%;
}

.fr-hint-title {
    text-align: center;
    font-weight: 700;
    color: #60a5fa;
    margin-bottom: 14px;
    font-size: 1.1rem;
    line-height: 1.5;
}

.fr-hint-cols {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 28px;
}

.fr-hint-col {
    display: block;
    font-size: 1.05rem;
    line-height: 1.7;
}

.fan-section {
    margin-top: 40px;
    padding: 20px 20px 50px;
    text-align: center;
}

.fan-heading {
    margin-bottom: 25px;
    display: inline-block;
    font-size: 1.1rem !important;
    padding: 12px 30px !important;
    letter-spacing: 2.5px !important;
}

.fan-buttons-grid {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    max-width: 900px;
    margin: 0 auto;
}

.fan-btn {
    background: var(--bg-card);
    padding: 16px 32px;
    font-size: 1.15rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid var(--border);
    border-left: 4px solid #4b5563;
    border-radius: 10px;
    display: flex;
    align-items: center;
    color: var(--text);
    text-decoration: none;
    font-family: 'Outfit', 'Noto Sans', sans-serif;
}

.fan-btn:hover {
    background: #25252b;
    color: var(--primary);
    border-color: var(--primary);
    border-left-color: var(--primary);
    padding-left: 38px;
}

/* Карточка игры «Урал батыр» внизу главной */
.game-section {
    margin-top: 0;
    padding-top: 0;
}

.game-card {
    display: flex;
    align-items: center;
    gap: 20px;
    max-width: 760px;
    margin: 0 auto;
    padding: 20px 24px;
    background: linear-gradient(135deg, #1a3555 0%, #132845 100%);
    border: 1px solid var(--border);
    border-top: 3px solid var(--primary);
    border-radius: 14px;
    box-shadow: var(--shadow-premium);
    color: var(--text);
    text-decoration: none;
    text-align: left;
    transition: var(--transition);
}

.game-card:hover {
    transform: translateY(-3px);
    border-color: var(--primary);
}

.game-icon {
    font-size: 2.6rem;
    line-height: 1;
}

.game-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.game-title {
    font-family: 'Noto Sans', sans-serif;
    font-size: 1.25rem;
    font-weight: 800;
}

.game-sub {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.game-card .btn-white {
    display: inline-block;
    width: auto;
    padding: 14px 30px;
    white-space: nowrap;
}

.game-card:hover .btn-white {
    background: var(--primary-hover);
    box-shadow: 0 6px 20px rgba(255, 61, 61, 0.5);
}

@media (max-width: 600px) {
    .game-card {
        flex-direction: column;
        text-align: center;
        padding: 18px 16px;
        gap: 12px;
    }

    .game-card .btn-white {
        width: 100%;
    }
}

@media (max-width: 1440px) {
    .container {
        max-width: 100%;
        padding: 0 16px;
    }

    .exam-card {
        padding: 12px 10px;
    }

    .stats-card {
        padding: 20px 16px;
    }

    .stats-card h3 {
        font-size: 1.4rem;
    }

    .stat-row {
        font-size: 1rem;
    }

    body {
        font-size: 16px;
    }

    .btn-white {
        font-size: 1rem;
        padding: 14px;
    }

    .topic-item {
        font-size: 1rem;
        padding: 14px 18px;
    }
}

@media (max-width: 1200px) {
    .main-header {
        width: calc(100% - 32px);
    }
}

@media (max-width: 768px) {
    .main-header {
        width: calc(100% - 20px);
        height: auto;
        min-height: 56px;
        padding: 10px 0;
        margin: 8px auto;
        top: 8px;
        border-radius: 10px;
    }

    .main-header .container {
        flex-direction: column;
        gap: 4px;
    }

    .header-left .location {
        font-size: 0.95rem !important;
        text-align: center;
        line-height: 1.3;
    }

    .author-name {
        display: none !important;
    }

    .content-wrapper {
        width: calc(100% - 16px);
        padding: 20px 14px;
        margin: 12px auto;
        border-radius: 12px;
    }

    .main-content {
        grid-template-columns: minmax(0, 1fr);
        gap: 20px;
    }

    .exam-section {
        flex-direction: column;
        align-items: center;
        width: 100%;
    }

    .exam-card {
        width: 100%;
        min-width: unset;
        max-width: 400px;
    }

    .ticket-grid {
        width: 100%;
        max-width: 350px;
        grid-template-columns: repeat(5, 1fr);
        gap: 8px;
    }

    .ticket-grid button {
        height: 52px;
        font-size: 1.1rem;
    }

    .sidebar {
        order: -1;
        width: 100% !important;
        margin-bottom: 15px;
    }

    .stats-card {
        padding: 20px;
    }

    .stats-card h3 {
        font-size: 1.4rem;
    }

    .topics-section {
        margin-top: 15px;
        padding: 14px;
    }

    .topics-list-grid {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .topic-item {
        padding: 14px 18px;
        font-size: 1rem;
    }

    .topics-highlight {
        font-size: 0.7rem;
        padding: 6px 14px;
        letter-spacing: 1.5px;
    }

    .quiz-wrapper {
        padding: 15px 0;
    }

    .quiz-header {
        flex-direction: column;
        gap: 8px;
        align-items: flex-start;
        margin-bottom: 12px;
    }

    .quiz-info {
        font-size: 0.95rem;
    }

    .question-container {
        grid-template-columns: 1fr;
        gap: 0;
        padding: 20px;
        border-radius: 10px;
    }

    .question-image {
        display: none;
    }

    .question-body h2 {
        font-size: 1.15rem;
        margin-bottom: 18px;
    }

    .option {
        padding: 14px 16px;
        font-size: 1rem;
        border-radius: 10px;
    }

    .question-nav {
        gap: 3px;
        margin-bottom: 15px;
    }

    .hint-block {
        padding: 12px;
        font-size: 0.9rem;
    }

    .footer-actions {
        flex-direction: column;
        gap: 8px;
    }

    .footer-actions .btn-outline,
    .footer-actions .btn-primary-alt {
        width: 100%;
        text-align: center;
        padding: 14px;
        font-size: 1rem;
    }

    .part2-container,
    .part3-container {
        padding: 5px;
    }

    .text-card {
        padding: 16px !important;
        margin-bottom: 16px !important;
    }

    .text-card h2 {
        font-size: 1.1rem !important;
        margin-bottom: 12px !important;
    }

    #part2MainText,
    #part3MainText {
        font-size: 1rem !important;
        line-height: 1.6 !important;
    }

    .question-item {
        padding: 14px;
        margin-bottom: 14px;
    }

    .answer-input {
        font-size: 0.95rem;
        min-height: 40px;
        padding: 10px 12px;
    }

    .action-buttons {
        flex-wrap: wrap;
    }

    .check-btn,
    .hint-toggle-btn {
        flex: 1;
        text-align: center;
        min-width: 100px;
    }

    .hint-box {
        font-size: 0.9rem;
        padding: 12px;
    }

    .essay-section {
        padding: 16px !important;
    }

    #part3EssayInput {
        font-size: 1rem !important;
        padding: 12px !important;
    }

    #finishPart2Btn,
    #finishPart3Btn {
        padding: 16px !important;
        font-size: 1rem !important;
    }

    .modal-content {
        padding: 24px 18px;
        border-radius: 16px;
        width: 94%;
        max-width: 400px;
    }

    .modal h2 {
        font-size: 1.2rem;
    }

    .warning-modal {
        padding: 24px 18px !important;
        max-width: 360px !important;
    }

    .warning-modal h2 {
        font-size: 1.4rem;
    }

    .warning-modal p {
        font-size: 0.95rem;
    }

    .modal-buttons {
        flex-direction: column;
        gap: 10px;
    }

    .modal-buttons .btn,
    .modal-buttons .btn-outline,
    .modal-buttons .btn-error {
        width: 100%;
        padding: 14px 20px !important;
        font-size: 1rem !important;
        min-width: unset !important;
    }

    .sub-topic-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .sub-btn {
        padding: 16px;
        font-size: 1rem;
    }

    .result-wrapper {
        height: auto;
        min-height: 60vh;
        padding: 30px 10px;
    }

    .result-card {
        padding: 30px 20px;
        border-radius: 12px;
    }

    .result-card h2 {
        font-size: 1.3rem;
    }

    .stat-item .value {
        font-size: 2rem;
    }

    .fan-section {
        margin-top: 20px;
        padding: 14px 10px 30px;
    }

    .fan-heading {
        font-size: 0.85rem !important;
        padding: 8px 18px !important;
        letter-spacing: 1.5px !important;
    }

    .fan-buttons-grid {
        gap: 8px;
    }

    .fan-btn {
        padding: 12px 20px;
        font-size: 1rem;
    }

    .part3-inner {
        padding: 20px 16px;
    }

    .part3-title {
        font-size: 1.1rem;
    }

    .part3-desc {
        font-size: 0.8rem;
    }

    .btn-white {
        padding: 14px;
        font-size: 1rem;
    }

    .btn-primary-alt {
        padding: 14px;
        font-size: 1.05rem;
    }

    .btn-link {
        font-size: 1rem;
        padding: 6px 12px;
    }

    body {
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .main-header {
        width: calc(100% - 12px);
        margin: 4px auto;
        top: 4px;
    }

    .header-left .location {
        font-size: 0.82rem !important;
        padding: 0 8px;
    }

    .content-wrapper {
        width: calc(100% - 10px);
        padding: 14px 10px;
        margin: 8px auto;
        border-radius: 10px;
    }

    .ticket-grid {
        max-width: 280px;
        gap: 6px;
    }

    .ticket-grid button {
        height: 44px;
        font-size: 0.95rem;
        border-radius: 8px;
    }

    .exam-card {
        padding: 12px 10px;
        border-radius: 10px;
    }

    #part1Status,
    #part2Status,
    #part3Status {
        font-size: 0.75rem !important;
        margin-bottom: 8px !important;
    }

    .btn-white {
        padding: 12px;
        font-size: 0.9rem;
        letter-spacing: 0.5px;
    }

    .question-container {
        padding: 14px;
    }

    .question-body h2 {
        font-size: 1.05rem;
        margin-bottom: 14px;
    }

    .option {
        padding: 12px 14px;
        font-size: 0.95rem;
    }

    .hint-block {
        padding: 10px;
        font-size: 0.85rem;
    }

    .hint-title {
        font-size: 0.8rem;
    }

    .part2-question-text {
        font-size: 0.95rem;
    }

    .question-item {
        padding: 12px;
        margin-bottom: 10px;
    }

    .check-btn,
    .hint-toggle-btn {
        padding: 7px 12px;
        font-size: 0.85rem;
    }

    .modal-content {
        padding: 20px 14px;
        width: 96%;
    }

    .warning-modal {
        padding: 20px 14px !important;
    }

    .result-card {
        padding: 24px 14px;
    }

    .result-stats {
        gap: 20px;
    }

    .stat-item .value {
        font-size: 1.8rem;
    }

    .stat-item .label {
        font-size: 0.9rem;
    }

    .topic-item {
        padding: 12px 14px;
        font-size: 0.95rem;
        gap: 8px;
    }

    .fan-buttons-grid {
        flex-direction: column;
        align-items: center;
    }

    .fan-btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
        padding: 12px 16px;
        font-size: 0.95rem;
    }

    .stats-card {
        padding: 16px;
    }

    .stats-card h3 {
        font-size: 1.2rem;
    }

    .stat-row {
        font-size: 1rem;
    }

    .toast {
        font-size: 0.85rem;
        padding: 10px 20px;
        max-width: 90vw;
        white-space: normal;
        text-align: center;
    }

    .analysis-container {
        padding: 14px;
        font-size: 0.85rem;
    }

    .analysis-example-box {
        grid-template-columns: 1fr;
    }

    .part3-inner {
        padding: 16px 12px;
        gap: 10px;
    }

    .ticket-grid-center {
        grid-template-columns: repeat(5, 1fr);
        gap: 5px;
    }
}

@media (hover: none) and (pointer: coarse) {
    .option:hover {
        transform: none;
        background: rgba(255, 255, 255, 0.03);
        border-color: rgba(255, 255, 255, 0.1);
    }

    .option.correct,
    .option.correct:hover {
        background: rgba(16, 185, 129, 0.1) !important;
        border-color: var(--success) !important;
    }

    .option.wrong,
    .option.wrong:hover {
        background: rgba(239, 68, 68, 0.1) !important;
        border-color: var(--error) !important;
    }

    .ticket-grid button:hover {
        transform: none;
    }

    .topic-item:hover {
        padding-left: 24px;
    }

    .fan-btn:hover {
        padding-left: 32px;
    }

    .option {
        min-height: 48px;
    }

    .ticket-grid button {
        min-height: 44px;
    }

    .btn-outline,
    .btn-primary-alt,
    .btn-white,
    .btn-error,
    .btn-primary,
    .check-btn,
    .hint-toggle-btn {
        min-height: 44px;
    }
}