/* Unsubscribed - Styles */

:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --success: #16a34a;
    --danger: #dc2626;
    --text: #1f2937;
    --text-light: #6b7280;
    --bg: #ffffff;
    --bg-alt: #f9fafb;
    --border: #e5e7eb;
    --radius: 8px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: var(--bg-alt);
    padding: 24px 0;
    border-bottom: 1px solid var(--border);
    text-align: center;
}

.logo {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 4px;
}

.tagline {
    color: var(--text-light);
    font-size: 16px;
}

/* Hero */
.hero {
    padding: 48px 0;
    text-align: center;
}

.hero h2 {
    font-size: 32px;
    margin-bottom: 20px;
    color: var(--text);
}

.hero-text {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 16px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

.price {
    font-size: 20px;
    margin-top: 24px;
    color: var(--success);
}

.price strong {
    font-size: 28px;
}

/* Form Section */
.form-section {
    background: var(--bg-alt);
    padding: 48px 0;
}

.form-section h3 {
    text-align: center;
    font-size: 24px;
    margin-bottom: 32px;
}

form {
    background: var(--bg);
    padding: 32px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 6px;
    font-size: 14px;
}

.form-group .optional {
    font-weight: 400;
    color: var(--text-light);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 16px;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group small {
    display: block;
    margin-top: 4px;
    color: var(--text-light);
    font-size: 13px;
}

.form-row {
    display: flex;
    gap: 16px;
}

.form-row .form-group {
    flex: 1;
}

.form-group-small {
    max-width: 100px;
}

.form-divider {
    border: none;
    border-top: 1px solid var(--border);
    margin: 28px 0;
}

form h4 {
    font-size: 16px;
    color: var(--text-light);
    margin-bottom: 16px;
}

.btn-primary {
    width: 100%;
    padding: 16px 24px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius);
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-primary:hover {
    background: var(--primary-dark);
}

.btn-primary:disabled {
    background: var(--text-light);
    cursor: not-allowed;
}

.disclaimer {
    font-size: 13px;
    color: var(--text-light);
    text-align: center;
    margin-top: 16px;
}

.disclaimer a {
    color: var(--primary);
}

/* How It Works */
.how-it-works {
    padding: 48px 0;
}

.how-it-works h3 {
    text-align: center;
    font-size: 24px;
    margin-bottom: 32px;
}

.steps {
    display: flex;
    gap: 32px;
    justify-content: center;
    flex-wrap: wrap;
}

.step {
    text-align: center;
    max-width: 200px;
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 16px;
}

.step h4 {
    font-size: 16px;
    margin-bottom: 8px;
}

.step p {
    font-size: 14px;
    color: var(--text-light);
}

/* FAQ */
.faq {
    background: var(--bg-alt);
    padding: 48px 0;
}

.faq h3 {
    text-align: center;
    font-size: 24px;
    margin-bottom: 32px;
}

details {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 12px;
    padding: 16px;
}

details summary {
    font-weight: 500;
    cursor: pointer;
    list-style: none;
}

details summary::-webkit-details-marker {
    display: none;
}

details summary::before {
    content: '+ ';
    color: var(--primary);
}

details[open] summary::before {
    content: '− ';
}

details p {
    margin-top: 12px;
    color: var(--text-light);
    font-size: 14px;
}

/* Footer */
footer {
    padding: 32px 0;
    text-align: center;
    border-top: 1px solid var(--border);
}

footer p {
    color: var(--text-light);
    font-size: 14px;
    margin-bottom: 8px;
}

footer a {
    color: var(--text-light);
}

footer a:hover {
    color: var(--primary);
}

/* Success Page */
.success-page {
    text-align: center;
    padding: 80px 0;
}

.success-icon {
    font-size: 64px;
    margin-bottom: 24px;
}

.success-page h2 {
    font-size: 32px;
    margin-bottom: 16px;
    color: var(--success);
}

.success-page p {
    font-size: 18px;
    color: var(--text-light);
    max-width: 500px;
    margin: 0 auto 24px;
}

.download-btn {
    display: inline-block;
    padding: 16px 32px;
    background: var(--success);
    color: white;
    text-decoration: none;
    border-radius: var(--radius);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 32px;
}

.download-btn:hover {
    background: #15803d;
}

.tips {
    background: var(--bg-alt);
    border-radius: var(--radius);
    padding: 24px;
    text-align: left;
    max-width: 500px;
    margin: 0 auto;
}

.tips h4 {
    margin-bottom: 12px;
}

.tips ul {
    margin-left: 20px;
    color: var(--text-light);
}

.tips li {
    margin-bottom: 8px;
}

/* Cancel Page */
.cancel-page {
    text-align: center;
    padding: 80px 0;
}

.cancel-page h2 {
    font-size: 28px;
    margin-bottom: 16px;
}

.cancel-page p {
    color: var(--text-light);
    margin-bottom: 24px;
}

.btn-secondary {
    display: inline-block;
    padding: 12px 24px;
    background: var(--bg);
    color: var(--primary);
    border: 2px solid var(--primary);
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 600;
}

.btn-secondary:hover {
    background: var(--primary);
    color: white;
}

/* Responsive */
@media (max-width: 600px) {
    .form-row {
        flex-direction: column;
    }
    
    .form-group-small {
        max-width: none;
    }
    
    .steps {
        flex-direction: column;
        align-items: center;
    }
    
    form {
        padding: 20px;
    }
    
    .hero h2 {
        font-size: 26px;
    }
}

/* Loading state */
.btn-primary.loading {
    position: relative;
    color: transparent;
}

.btn-primary.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 3px solid white;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}