@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --primary-color: #f37021;
    --primary-light: #fbe2d3;
    --secondary-color: #004a99;
    --secondary-dark: #003366;
    --bg-color: #f4f7f9;
    --card-bg: rgba(255, 255, 255, 0.98);
    --text-color: #2c3e50;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --border-radius-lg: 16px;
    --border-radius-md: 10px;
    --shadow-main: 0 10px 30px -5px rgba(0, 74, 153, 0.08), 0 4px 12px -4px rgba(0, 0, 0, 0.04);
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: radial-gradient(circle at top left, #f4f7f9, #e9eff5);
    color: var(--text-color);
    line-height: 1.6;
    padding: 60px 20px;
    min-height: 100vh;
}

.container {
    max-width: 840px;
    margin: 0 auto;
    background: var(--card-bg);
    padding: 50px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-main);
    border: 1px solid rgba(255, 255, 255, 0.5);
    animation: fadeIn 0.8s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

header {
    text-align: center;
    margin-bottom: 50px;
}

.logos {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--border-color);
}

.logos img {
    height: 60px;
    object-fit: contain;
    transition: var(--transition);
}

.logos img:hover {
    transform: scale(1.05);
}

h1 {
    font-size: 28px;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.sub-title {
    font-size: 16px;
    color: var(--text-muted);
    font-weight: 500;
    max-width: 600px;
    margin: 0 auto 10px;
    line-height: 1.4;
}

.cycle-info {
    font-size: 14px;
    background: var(--bg-color);
    display: inline-block;
    padding: 6px 16px;
    border-radius: 50px;
    color: var(--secondary-color);
    font-weight: 600;
}

.form-group {
    margin-bottom: 35px;
}

label {
    display: block;
    font-weight: 600;
    margin-bottom: 12px;
    font-size: 16px;
}

.input-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
}

input[type="text"],
input[type="date"],
textarea {
    display: block;
    width: 100%;
    max-width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-md);
    font-size: 15px;
    font-family: inherit;
    transition: var(--transition);
    background: #fff;
    resize: vertical;
}

input:focus,
textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 4px rgba(0, 74, 153, 0.1);
}

/* Custom Radio Buttons */
.radio-group {
    display: flex;
    gap: 15px;
}

.radio-option {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-md);
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    user-select: none;
}

.radio-option input {
    display: none;
}

.radio-option:has(input:checked) {
    border-color: var(--primary-color);
    background: var(--primary-light);
    color: var(--primary-color);
}

.radio-option:hover {
    border-color: var(--primary-color);
}

/* Rating Scale */
.rating-scale {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    background: var(--bg-color);
    padding: 15px;
    border-radius: var(--border-radius-md);
}

.rating-option {
    flex: 1;
    cursor: pointer;
}

.rating-option input {
    display: none;
}

.rating-circle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    aspect-ratio: 1/1;
    background: #fff;
    border: 2px solid var(--border-color);
    border-radius: 50%;
    font-weight: 700;
    transition: var(--transition);
}

.rating-option:has(input:checked) .rating-circle {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
    transform: scale(1.1);
}

.rating-option:hover .rating-circle {
    border-color: var(--primary-color);
}

button {
    background: linear-gradient(135deg, var(--primary-color), #d65d18);
    color: white;
    border: none;
    padding: 18px 32px;
    font-size: 18px;
    font-weight: 700;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    width: 100%;
    margin-top: 10px;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(243, 112, 33, 0.3);
}

button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(243, 112, 33, 0.4);
}

button:active {
    transform: translateY(0);
}

.footer-info {
    margin-top: 40px;
    padding-top: 25px;
    font-size: 13px;
    color: var(--text-muted);
    border-top: 1px solid var(--border-color);
    text-align: center;
}

/* Success Message inside Survey */
.already-voted {
    text-align: center;
    padding: 20px 0;
}

.success-icon {
    width: 80px;
    height: 80px;
    background: #e8f5e9;
    color: #4CAF50;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    margin: 0 auto 20px;
}

@media (max-width: 650px) {
    body {
        padding: 20px 10px;
    }
    
    .container {
        padding: 30px 20px;
        border-radius: var(--border-radius-md);
    }
    
    .logos {
        flex-direction: column;
        gap: 25px;
        padding-bottom: 25px;
    }
    
    .logos img {
        height: 50px;
    }

    h1 {
        font-size: 22px;
    }

    .sub-title {
        font-size: 14px;
    }

    .input-row {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .radio-group {
        flex-direction: column;
    }

    .radio-option {
        padding: 14px;
        font-size: 14px;
        justify-content: flex-start;
    }

    .rating-scale {
        display: flex;
        overflow-x: auto;
        gap: 12px;
        padding: 15px 5px;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        background: transparent;
    }

    .rating- scale::-webkit-scrollbar {
        display: none; /* Hide scrollbar for a cleaner look */
    }

    .rating-option {
        flex: 0 0 45px;
        scroll-snap-align: start;
    }

    .rating-circle {
        width: 45px;
        height: 45px;
        font-size: 16px;
        box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    }

    .rating-circle {
        font-size: 14px;
    }

    button {
        padding: 16px;
        font-size: 16px;
    }
}

/* Extra small devices */
@media (max-width: 400px) {
    .rating-scale {
        grid-template-columns: repeat(4, 1fr);
    }
}