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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: #333;
}

/* ===== LAYOUT ===== */
.screen {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.container {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    max-width: 900px;
    width: 100%;
    backdrop-filter: blur(10px);
}

/* ===== TYPOGRAPHY ===== */
h1 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 15px;
    color: #2c3e50;
    font-weight: bold;
}

h2 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: #34495e;
    text-align: center;
}

h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: #2c3e50;
}

h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: #34495e;
}

.subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: #7f8c8d;
    margin-bottom: 30px;
}

/* ===== SECTIONS ===== */
.section {
    margin-bottom: 30px;
    padding: 25px;
    background: rgba(236, 240, 241, 0.5);
    border-radius: 15px;
    border: 2px solid #ecf0f1;
}

.section h3 {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.help-text {
    color: #7f8c8d;
    font-size: 0.9rem;
    margin-bottom: 15px;
    font-style: italic;
}

/* ===== KATEGORIE ===== */
.alcohol-categories, .quiz-categories {
    display: grid;
    gap: 15px;
    margin-bottom: 20px;
}

.alcohol-categories {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.quiz-categories {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.category-option {
    position: relative;
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 20px;
    background: white;
    border-radius: 12px;
    cursor: pointer;
    border: 2px solid #ecf0f1;
    transition: all 0.3s ease;
    user-select: none;
}

.category-option:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    border-color: #3498db;
}

.category-option input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: #3498db;
    margin: 0;
    flex-shrink: 0;
}

.quiz-categories .category-option {
    flex-direction: row;
    align-items: flex-start;
    padding: 20px;
}

.quiz-categories .category-option input[type="checkbox"] {
    margin-top: 3px;
}

.category-name {
    font-weight: 600;
    font-size: 1.1rem;
    color: #2c3e50;
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    cursor: pointer;
}

.quiz-categories .category-option > div {
    flex: 1;
}

.quiz-categories .category-option strong {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.description {
    color: #7f8c8d;
    font-size: 0.9rem;
    margin-top: 5px;
    font-weight: normal;
}

/* ===== STATUS MESSAGES ===== */
.selected-info {
    background: #d5f4e6;
    color: #27ae60;
    padding: 12px 20px;
    border-radius: 10px;
    border-left: 4px solid #27ae60;
    font-weight: 500;
}

.warning {
    background: #ffeaa7;
    color: #e17055;
    padding: 12px 20px;
    border-radius: 10px;
    border-left: 4px solid #e17055;
    font-weight: 500;
}

/* ===== BUTTONS ===== */
.btn {
    padding: 15px 30px;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.btn-primary:hover:not(.disabled) {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.5);
}

.btn-primary.disabled {
    background: #bdc3c7;
    cursor: not-allowed;
    box-shadow: none;
    opacity: 0.6;
}

.btn-secondary {
    background: #ecf0f1;
    color: #2c3e50;
    border: 2px solid #bdc3c7;
}

.btn-secondary:hover {
    background: #bdc3c7;
    transform: translateY(-2px);
}

/* ===== ACTIONS ===== */
.actions {
    text-align: center;
    margin-top: 30px;
}

.secondary-actions {
    margin-top: 20px;
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== QUIZ SCREEN ===== */
.quiz-screen {
    align-items: flex-start;
    padding-top: 40px;
}

.progress-container {
    margin-bottom: 30px;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: #ecf0f1;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 10px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    transition: width 0.5s ease;
}

.progress-text {
    text-align: center;
    color: #7f8c8d;
    font-weight: 500;
}

.question-container {
    margin-bottom: 30px;
}

.question {
    text-align: center;
}

/* ===== ANSWERS ===== */
.answers-grid {
    display: grid;
    gap: 15px;
    margin-top: 25px;
}

.simple-answers {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    max-width: 600px;
    margin: 25px auto 0;
}

.answer-btn {
    padding: 20px;
    border: 2px solid #ecf0f1;
    border-radius: 12px;
    background: white;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
    font-weight: 500;
}

.answer-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    border-color: #3498db;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.answer-btn.correct {
    background: #d5f4e6;
    border-color: #27ae60;
    color: #27ae60;
}

.answer-btn.wrong {
    background: #fab1a0;
    border-color: #e17055;
    color: #e17055;
}

.answer-btn:disabled {
    cursor: not-allowed;
}

/* ===== RECIPE ===== */
.recipe-option {
    text-align: left;
}

.recipe {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ingredient {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 8px 12px;
    background: #f8f9fa;
    border-radius: 6px;
}

.amount {
    font-weight: 600;
    color: #667eea;
    min-width: 50px;
}

.name {
    color: #2c3e50;
}

.recipe-reveal {
    margin-top: 25px;
    padding: 20px;
    background: #e8f4fd;
    border-radius: 12px;
    border-left: 4px solid #3498db;
}

.recipe-reveal.error {
    background: #ffeaa7;
    border-left-color: #e17055;
}

.recipe-reveal h4 {
    margin-bottom: 15px;
    color: #2c3e50;
}

.correct-recipe p {
    margin: 10px 0;
    color: #34495e;
}

/* ===== BUILDER ===== */
.builder-step {
    text-align: center;
}

.builder-step h4 {
    margin-bottom: 20px;
    color: #2c3e50;
}

.ingredients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 10px;
    margin: 20px 0 30px;
}

.ingredient-btn {
    padding: 12px 16px;
    border: 2px solid #ecf0f1;
    border-radius: 8px;
    background: white;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.ingredient-btn:hover {
    border-color: #3498db;
    transform: translateY(-1px);
}

.ingredient-btn.selected {
    background: #667eea;
    color: white;
    border-color: #667eea;
}

.proportions-input {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin: 20px 0 30px;
}

.proportion-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px;
    background: white;
    border-radius: 8px;
    border: 1px solid #ecf0f1;
}

.proportion-item label {
    flex: 1;
    font-weight: 500;
    color: #2c3e50;
}

.proportion-item input {
    width: 80px;
    padding: 8px;
    border: 2px solid #ecf0f1;
    border-radius: 6px;
    text-align: center;
    font-weight: 600;
}

.proportion-item span {
    color: #7f8c8d;
    font-size: 0.9rem;
}

.glasses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin: 20px 0 30px;
}

.glass-btn {
    padding: 15px;
    border: 2px solid #ecf0f1;
    border-radius: 8px;
    background: white;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.glass-btn:hover {
    border-color: #3498db;
    transform: translateY(-1px);
}

.glass-btn.selected {
    background: #667eea;
    color: white;
    border-color: #667eea;
}

.success-message {
    background: #d5f4e6;
    color: #27ae60;
    padding: 20px;
    border-radius: 12px;
    margin-top: 20px;
    text-align: center;
}

.score-info {
    text-align: center;
    margin-top: 20px;
    font-size: 1.2rem;
    font-weight: 600;
    color: #2c3e50;
}

/* ===== RESULT SCREEN ===== */
.final-score {
    text-align: center;
    margin: 30px 0;
}

.score-circle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 15px;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

.score {
    font-size: 3rem;
}

.total {
    font-size: 1.5rem;
    opacity: 0.8;
}

.percentage {
    font-size: 2rem;
    font-weight: bold;
    color: #2c3e50;
    margin-bottom: 20px;
}

.score-message {
    margin: 20px 0;
    text-align: center;
}

.score-message p {
    font-size: 1.2rem;
    color: #34495e;
    font-weight: 500;
}

/* ===== PRACTICE MODE ===== */
.practice-mode-option {
    margin-left: 20px;
    margin-top: 10px;
    padding: 12px;
    background: rgba(255, 193, 7, 0.1);
    border-left: 3px solid #ffc107;
    border-radius: 5px;
    animation: fadeIn 0.3s ease-in;
}

.practice-toggle {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 0.9rem;
    user-select: none;
}

.practice-toggle input[type="checkbox"] {
    margin-right: 10px;
    transform: scale(1.2);
    cursor: pointer;
}

.practice-label {
    color: #856404;
    font-weight: 500;
    cursor: pointer;
}

.practice-toggle:hover .practice-label {
    color: #533f03;
}

.sub-option {
    margin-top: 8px;
    font-size: 0.85rem;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-5px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== KATEGORYZOWANE SKŁADNIKI ===== */
.ingredients-categorized {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin: 20px 0 30px;
    max-height: 500px;
    overflow-y: auto;
    padding: 15px;
    background: rgba(248, 249, 250, 0.5);
    border-radius: 12px;
    border: 1px solid #ecf0f1;
}

.ingredient-category-header {
    margin-top: 10px;
    padding: 8px 15px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
    position: sticky;
    top: 0;
    z-index: 10;
}

.ingredient-category-header:first-child {
    margin-top: 0;
}

.ingredient-category-header h5 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.ingredient-category-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 8px;
    margin-top: 5px;
}

.ingredients-categorized .ingredient-btn {
    padding: 8px 12px;
    border: 2px solid #ecf0f1;
    border-radius: 6px;
    background: white;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.85rem;
    text-align: center;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ingredients-categorized .ingredient-btn:hover {
    border-color: #3498db;
    transform: translateY(-1px);
    box-shadow: 0 3px 8px rgba(52, 152, 219, 0.2);
}

.ingredients-categorized .ingredient-btn.selected {
    background: #667eea;
    color: white;
    border-color: #667eea;
    box-shadow: 0 3px 12px rgba(102, 126, 234, 0.4);
}

.ingredients-categorized .ingredient-btn.selected:hover {
    background: #5a6fd8;
    transform: translateY(-1px);
}

/* ===== RESPONSYWNOŚĆ ===== */
@media (max-width: 768px) {
    .container {
        padding: 20px;
        margin: 10px;
    }

    h1 {
        font-size: 2rem;
    }

    .alcohol-categories, .quiz-categories {
        grid-template-columns: 1fr;
    }

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

    .secondary-actions {
        flex-direction: column;
        align-items: center;
    }

    .ingredients-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    }

    .proportions-input {
        grid-template-columns: 1fr;
    }

    .glasses-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }

    .category-option {
        padding: 12px 15px;
        gap: 12px;
    }

    .category-name {
        font-size: 1rem;
    }

    .ingredients-categorized {
        max-height: 400px;
        padding: 10px;
        gap: 12px;
    }

    .ingredient-category-header {
        padding: 6px 12px;
    }

    .ingredient-category-header h5 {
        font-size: 0.9rem;
    }

    .ingredient-category-content {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
        gap: 6px;
    }

    .ingredients-categorized .ingredient-btn {
        padding: 6px 8px;
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .score-circle {
        width: 120px;
        height: 120px;
    }

    .score {
        font-size: 2.5rem;
    }

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

    .ingredients-categorized {
        max-height: 350px;
        padding: 8px;
        gap: 10px;
    }

    .ingredient-category-header {
        padding: 5px 10px;
    }

    .ingredient-category-header h5 {
        font-size: 0.85rem;
    }

    .ingredient-category-content {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        gap: 5px;
    }

    .ingredients-categorized .ingredient-btn {
        padding: 5px 8px;
        font-size: 0.75rem;
    }
}

/* ===== SCROLLBAR ===== */
.ingredients-categorized::-webkit-scrollbar {
    width: 8px;
}

.ingredients-categorized::-webkit-scrollbar-track {
    background: rgba(236, 240, 241, 0.5);
    border-radius: 4px;
}

.ingredients-categorized::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 4px;
}

.ingredients-categorized::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #5a6fd8 0%, #6a4190 100%);
}