:root {
    --color-bg: #F5EFEB;
    /* Ivory / Sloní kost */
    --color-text: #1C2331;
    /* Tmavě modrá/antracit */
    --color-accent: #B89C72;
    /* Zlatavá */
    --color-accent-hover: #a1855b;
    --color-white: #FFFFFF;
    --color-card-bg: rgba(255, 255, 255, 0.4);

    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;

    --transition-smooth: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

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

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-body);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow-x: hidden;
    position: relative;
    z-index: 1;
}

body::before {
    content: '';
    position: fixed;
    top: -5%;
    left: -5%;
    width: 110%;
    height: 110%;
    background-image: url('assets/infinity.svg');
    background-size: cover;
    background-position: center;
    opacity: 0.25;
    filter: blur(40px);
    z-index: -1;
    pointer-events: none;
}

.app-container {
    width: 100%;
    max-width: 800px;
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header */
.app-header {
    text-align: center;
    margin-bottom: 3rem;
}

.logo {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 300;
    color: var(--color-text);
    letter-spacing: -0.5px;
    display: inline-flex;
    align-items: flex-start;
}

.logo span {
    font-size: 0.8rem;
    margin-left: 2px;
    font-weight: 400;
}

/* Main Content */
#app-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    position: relative;
}

/* View Container (for transitions) */
.view {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    pointer-events: none;
    transform: translateY(20px);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.view.active {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
    position: relative;
}

/* Question View */
.question-number {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-accent);
    margin-bottom: 1rem;
    text-align: center;
    font-weight: 500;
}

.question-text {
    font-family: var(--font-heading);
    font-size: 2rem;
    line-height: 1.3;
    text-align: center;
    margin-bottom: 2.5rem;
    font-weight: 500;
}

.options-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.option-btn {
    background: var(--color-card-bg);
    border: 1px solid rgba(184, 156, 114, 0.2);
    padding: 1.25rem 1.5rem;
    border-radius: 12px;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-text);
    text-align: left;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    backdrop-filter: blur(10px);
}

.option-btn:hover {
    background: var(--color-white);
    border-color: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.03);
}

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

/* Demographics Views */
.demo-subtitle {
    text-align: center;
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 2.5rem;
    color: #444;
}

.demo-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    line-height: 1.2;
    text-align: center;
    margin-bottom: 1rem;
    font-weight: 600;
}

.gender-grid {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-bottom: 2rem;
}

.gender-card {
    background: var(--color-white);
    border-radius: 12px;
    overflow: hidden;
    width: 200px;
    cursor: pointer;
    box-shadow: 0 10px 20px rgba(0,0,0,0.04);
    border: 2px solid transparent;
    transition: var(--transition-smooth);
    position: relative;
    padding: 0;
}

.gender-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(184, 156, 114, 0.15);
}

.gender-card.selected {
    border-color: var(--color-accent);
}

.gender-card.selected::after {
    content: '✓';
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--color-accent);
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: bold;
}

.gender-img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    background: #eaeaea;
    display: block;
}

.gender-label {
    text-align: center;
    padding: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
    font-family: var(--font-body);
    color: var(--color-white);
    background: var(--color-accent);
    letter-spacing: 1px;
    transition: var(--transition-smooth);
}

.gender-card:hover .gender-label {
    background: var(--color-accent-hover);
}

.pill-options {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.pill-btn {
    background: var(--color-white);
    border: 1px solid rgba(184, 156, 114, 0.3);
    padding: 1rem 3rem;
    border-radius: 50px;
    font-family: var(--font-body);
    font-size: 1.05rem;
    font-weight: 500;
    width: 100%;
    max-width: 300px;
    cursor: pointer;
    transition: var(--transition-smooth);
    color: var(--color-text);
    text-align: center;
}

.pill-btn:hover {
    border-color: var(--color-accent);
    box-shadow: 0 5px 15px rgba(184, 156, 114, 0.1);
}

.pill-btn.selected {
    background: var(--color-accent);
    color: var(--color-white);
    border-color: var(--color-accent);
}

.navigation-controls {
    margin-top: 2rem;
    display: flex;
    justify-content: flex-end;
}

.next-btn {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-accent);
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.next-btn:hover:not(:disabled) {
    background: var(--color-accent);
    color: var(--color-white);
}

.next-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    border-color: rgba(28, 35, 49, 0.2);
}

/* Form View */
.result-headline {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    line-height: 1.1;
    text-align: center;
    margin-bottom: 1rem;
    font-weight: 600;
}

.result-short-text {
    font-size: 1.125rem;
    text-align: center;
    line-height: 1.6;
    margin-bottom: 3rem;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.email-form-card {
    background: var(--color-white);
    padding: 3rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.04);
}

.email-form-card h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.email-form-card p {
    font-size: 0.95rem;
    color: #666;
    margin-bottom: 2rem;
    line-height: 1.5;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 400px;
    margin: 0 auto;
}

.input-field {
    padding: 1rem 1.5rem;
    border: 1px solid #ddd;
    border-radius: 50px;
    font-family: var(--font-body);
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s;
}

.input-field:focus {
    border-color: var(--color-accent);
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-white);
    border: none;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary:hover {
    background: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(184, 156, 114, 0.3);
}

/* Detailed Result View */
.detailed-result {
    background: var(--color-white);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.04);
}

.score-banner {
    background: var(--color-bg);
    padding: 1.5rem;
    border-radius: 12px;
    text-align: center;
    margin-bottom: 2rem;
    border: 1px solid rgba(184, 156, 114, 0.3);
}

.score-banner h4 {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-accent);
    margin-bottom: 0.5rem;
}

.score-banner .score-value {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--color-text);
}

.detail-section {
    margin-bottom: 2.5rem;
}

.detail-section h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--color-accent);
}

.detail-section p {
    line-height: 1.7;
    margin-bottom: 1rem;
}

.physical-tests {
    background: var(--color-bg);
    padding: 2rem;
    border-radius: 12px;
    margin-top: 3rem;
}

.test-item {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(28, 35, 49, 0.1);
}

.test-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.test-item h4 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.test-link {
    display: inline-block;
    margin-top: 0.5rem;
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 600;
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s;
}

.test-link:hover {
    border-color: var(--color-accent);
}

.email-disclaimer {
    font-size: 0.875rem;
    color: #888;
    text-align: center;
    margin-top: 2rem;
    font-style: italic;
}

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

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

/* Mobile responsive */
@media (max-width: 600px) {
    .question-text {
        font-size: 1.5rem;
    }

    .result-headline, .demo-title {
        font-size: 2rem;
    }

    .email-form-card,
    .detailed-result {
        padding: 2rem 1.5rem;
    }

    .gender-grid {
        gap: 1rem;
    }
    .gender-card {
        width: 150px;
    }
    .gender-img {
        height: 160px;
    }
}