:root {
    --bg-color: #f8f7f5;
    --card-bg-color: #ffffff;
    --text-color: #1a1a1a;
    --text-light: #5c5c5c;
    --accent-color: #007bff;
    --accent-color-dark: #0056b3;
    --border-color: #e0e0e0;
    --success-color: #28a745;
    --error-color: #dc3545;
    --font-primary: 'Inter', sans-serif;
    --font-headings: 'Poppins', sans-serif;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --border-radius: 12px;
}

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

body {
    font-family: var(--font-primary);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 40px 20px;
}

.hero {
    text-align: center;
    margin-bottom: 40px;
}

.main-title {
    font-family: var(--font-headings);
    font-size: 2.75rem;
    font-weight: 800;
    margin-bottom: 16px;
    background: linear-gradient(90deg, #333, #555);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.subtitle {
    font-size: 1.125rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

.choices-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.choice-card {
    background-color: var(--card-bg-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 2px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    text-align: center;
}

.choice-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.choice-card.selected {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.25);
    transform: translateY(-5px);
}

.choice-card img {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

.choice-card .choice-title {
    font-family: var(--font-headings);
    font-weight: 600;
    font-size: 1.1rem;
    padding: 16px;
    display: block;
}

#form-section {
    margin-top: 40px;
    background: var(--card-bg-color);
    padding: 32px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

#entry-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

#form-title {
    font-family: var(--font-headings);
    text-align: center;
    font-size: 1.75rem;
    margin-bottom: 8px;
}

#selected-choice-text {
    text-align: center;
    color: var(--text-light);
    margin-bottom: 12px;
}

.input-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 8px;
    font-size: 0.9rem;
}

#email {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-family: var(--font-primary);
    transition: border-color 0.2s, box-shadow 0.2s;
}

#email:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.2);
}

#submit-button {
    background-color: var(--accent-color);
    color: white;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    padding: 14px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.2s;
}

#submit-button:hover:not(:disabled) {
    background-color: var(--accent-color-dark);
    transform: translateY(-2px);
}

#submit-button:disabled {
    background-color: #a0a0a0;
    cursor: not-allowed;
}

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

#result-section {
    padding: 40px 0;
}

.result-content {
    background: var(--card-bg-color);
    padding: 32px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    text-align: center;
}

.result-title {
    font-family: var(--font-headings);
    font-size: 2rem;
    margin-bottom: 8px;
}

.result-subtitle {
    color: var(--text-light);
    margin-bottom: 32px;
}

#coupon-display {
    margin-bottom: 32px;
}

#coupon-display h3 {
    font-family: var(--font-headings);
    font-weight: 600;
    margin-bottom: 16px;
}

#coupon-code-wrapper {
    display: inline-flex;
    align-items: center;
    border: 2px dashed var(--accent-color);
    border-radius: 8px;
    padding: 10px 10px 10px 20px;
    background-color: #f0f7ff;
}

#coupon-code {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--accent-color-dark);
    letter-spacing: 2px;
}

#copy-coupon-btn {
    background: none;
    border: none;
    cursor: pointer;
    margin-left: 16px;
    color: var(--text-light);
    transition: color 0.2s;
    padding: 8px;
    border-radius: 50%;
}
#copy-coupon-btn:hover {
    color: var(--accent-color);
    background-color: rgba(0,123,255,0.1);
}
#copy-coupon-btn svg {
    display: block;
}

.coupon-expiry-text {
    margin-top: 12px;
    font-size: 0.9rem;
    color: var(--text-light);
}

#poll-results-display h3 {
    font-family: var(--font-headings);
    font-weight: 600;
    margin-bottom: 24px;
}

#poll-results-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
    text-align: left;
}

.result-bar-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.result-bar-label {
    display: flex;
    justify-content: space-between;
    font-weight: 500;
}

.result-bar-container {
    width: 100%;
    background-color: #e9ecef;
    border-radius: 99px;
    overflow: hidden;
    height: 24px;
}

.result-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-color), #89c2ff);
    border-radius: 99px;
    width: 0;
    transition: width 1s ease-out;
}

.status-message {
    text-align: center;
    padding: 40px;
    background: var(--card-bg-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}

.status-message h2 {
    font-family: var(--font-headings);
    font-size: 1.75rem;
    margin-bottom: 8px;
}

.hidden {
    display: none !important;
}

@media (min-width: 768px) {
    .choices-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .main-title {
        font-size: 3.5rem;
    }

    .result-content, #form-section {
        padding: 48px;
    }
}