:root {
    --bg-color: #0a0a0a;
    --card-bg: #111111;
    --text-primary: #e0e0e0;
    --text-secondary: #a0a0a0;
    --accent-color: #c0392b; /* Sober red */
    --accent-hover: #a93226;
    --border-color: #333;
    --input-bg: #1a1a1a;
    --font-heading: 'Cinzel', serif;
    --font-body: 'Inter', sans-serif;
    --spacing-unit: 1rem;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    display: flex;
    justify-content: center;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Background Effect */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 0%, #1f1f1f 0%, var(--bg-color) 70%);
    z-index: -1;
    pointer-events: none;
}

.container {
    width: 100%;
    max-width: 600px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Header */
.header {
    text-align: center;
    margin-bottom: 2rem;
    padding-top: 2rem;
}

.status-badge {
    display: inline-block;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.75rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    letter-spacing: -0.5px;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* Content */
.content {
    width: 100%;
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.intro {
    margin-bottom: 2rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.intro p {
    margin-bottom: 1rem;
}

.intro strong {
    color: var(--text-primary);
}

/* Form */
.form-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    font-weight: 600;
}

input[type="email"],
select {
    width: 100%;
    padding: 0.75rem;
    background-color: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    font-family: var(--font-body);
    transition: border-color 0.3s ease;
}

input[type="email"]:focus,
select:focus {
    outline: none;
    border-color: var(--accent-color);
}

/* Range Input Styling */
.range-container {
    display: flex;
    align-items: center;
    gap: 1rem;
}

input[type="range"] {
    flex-grow: 1;
    -webkit-appearance: none;
    background: transparent;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    height: 16px;
    width: 16px;
    border-radius: 50%;
    background: var(--accent-color);
    cursor: pointer;
    margin-top: -6px;
}

input[type="range"]::-webkit-slider-runnable-track {
    width: 100%;
    height: 4px;
    cursor: pointer;
    background: var(--border-color);
    border-radius: 2px;
}

/* Checkbox */
.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.checkbox-group input {
    margin-top: 0.25rem;
    accent-color: var(--accent-color);
}

.checkbox-group a {
    color: var(--text-primary);
    text-decoration: underline;
    cursor: pointer;
}

/* Button */
.cta-button {
    width: 100%;
    padding: 1rem;
    background-color: var(--text-primary);
    color: var(--bg-color);
    border: none;
    border-radius: 4px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    justify-content: center;
    align-items: center;
}

.cta-button:hover {
    background-color: #fff;
    transform: translateY(-1px);
}

.cta-button:active {
    transform: translateY(0);
}

/* Validations and Feedback */
.error-msg {
    color: var(--accent-color);
    font-size: 0.8rem;
    margin-top: 0.25rem;
    display: block;
    min-height: 1.2em;
}

.form-feedback {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 4px;
    font-size: 0.9rem;
    text-align: center;
}

.form-feedback.success {
    background-color: rgba(46, 204, 113, 0.1);
    border: 1px solid #2ecc71;
    color: #2ecc71;
}

.form-feedback.error {
    background-color: rgba(192, 57, 43, 0.1);
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
}

/* Footer */
.footer {
    margin-top: 3rem;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.8rem;
    opacity: 0.6;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 100;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.8);
    backdrop-filter: blur(5px);
    align-items: center;
    justify-content: center;
}

.modal.visible {
    display: flex;
}

.modal-content {
    background-color: var(--card-bg);
    padding: 2rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    max-width: 500px;
    width: 90%;
    position: relative;
    max-height: 80vh;
    overflow-y: auto;
}

.close-modal {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
}

.close-modal:hover {
    color: var(--text-primary);
}

.modal-content h2 {
    margin-bottom: 1rem;
    font-family: var(--font-heading);
}

.modal-content p {
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.hidden {
    display: none;
}

/* Loader */
.loader {
    width: 16px;
    height: 16px;
    border: 2px solid var(--bg-color);
    border-bottom-color: transparent;
    border-radius: 50%;
    display: inline-block;
    box-sizing: border-box;
    animation: rotation 1s linear infinite;
}

@keyframes rotation {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Animations */
.animate-fade-in {
    animation: fadeIn 0.8s ease-out forwards;
    opacity: 0;
}

.animate-slide-up {
    animation: slideUp 0.8s ease-out forwards;
    opacity: 0;
    transform: translateY(20px);
    animation-delay: 0.2s;
}

@keyframes fadeIn {
    to { opacity: 1; }
}

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

/* Responsive */
@media (max-width: 480px) {
    .title {
        font-size: 2rem;
    }
    .container {
        padding: 1rem;
    }
}