:root {
    --bg-color: #ffffff;
    --text-color: #212529;
    --card-bg-color: #ffffff;
    --primary-color: #007bff;
    --primary-hover-color: #0069d9;
    --shadow-color: rgba(0, 0, 0, 0.075);
    --border-color: #dee2e6;
    --header-bg: #ffffff;
    --footer-bg: #f8f9fa;
    --ball-color-1: #f7b225; /* 1-10 */
    --ball-color-2: #3498db; /* 11-20 */
    --ball-color-3: #e74c3c; /* 21-30 */
    --ball-color-4: #9b59b6; /* 31-40 */
    --ball-color-5: #2ecc71; /* 41-45 */
}

html[data-theme='dark'] {
    --bg-color: #121212;
    --text-color: #e0e0e0;
    --card-bg-color: #1e1e1e;
    --primary-color: #3a96ff;
    --primary-hover-color: #5aa6ff;
    --shadow-color: rgba(0, 0, 0, 0.25);
    --border-color: #333333;
    --header-bg: #1e1e1e;
    --footer-bg: #1e1e1e;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color 0.3s ease, color 0.3s ease;
    line-height: 1.6;
}

.page-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.main-header {
    background-color: var(--header-bg);
    box-shadow: 0 2px 4px var(--shadow-color);
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.main-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1100px;
    margin: 0 auto;
    height: 60px;
}

.nav-brand {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-color);
    text-decoration: none;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 20px;
}

.nav-links a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.nav-links a:hover {
    color: var(--primary-color);
}

.content-wrapper {
    flex: 1;
    max-width: 900px;
    width: 100%;
    margin: 30px auto;
    padding: 0 24px;
}

.tool-section, .content-section {
    background-color: var(--card-bg-color);
    padding: 24px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    margin-bottom: 30px;
    box-shadow: 0 2px 8px var(--shadow-color);
}

.title {
    text-align: center;
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 12px;
}

.section-description {
    text-align: center;
    font-size: 16px;
    color: var(--text-color);
    margin-bottom: 24px;
    opacity: 0.8;
}

.lotto-numbers-container, .tm-label-container, .tm-webcam-container {
    min-height: 60px;
    margin-bottom: 24px;
}

.placeholder {
    font-size: 16px;
    opacity: 0.7;
}

.lotto-ball {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    font-size: 20px;
    font-weight: 600;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    animation: pop-in 0.4s ease-out forwards;
}

@keyframes pop-in {
    0% { transform: scale(0.5); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

.ball-color-1 { background-color: var(--ball-color-1); }
.ball-color-2 { background-color: var(--ball-color-2); }
.ball-color-3 { background-color: var(--ball-color-3); }
.ball-color-4 { background-color: var(--ball-color-4); }
.ball-color-5 { background-color: var(--ball-color-5); }


.generate-btn, .submit-btn, .tm-start-btn {
    width: 100%;
    padding: 14px;
    font-size: 18px;
    font-weight: 600;
    color: white;
    background-color: var(--primary-color);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.1s ease;
    display: block;
    margin: 0 auto;
    max-width: 300px;
}
.tm-start-btn { background-color: #f06292; }

.generate-btn:hover, .submit-btn:hover, .tm-start-btn:hover {
    background-color: var(--primary-hover-color);
}
.tm-start-btn:hover { background-color: #e94e77; }

.generate-btn:active, .submit-btn:active, .tm-start-btn:active {
    transform: scale(0.98);
}

.main-footer {
    background-color: var(--footer-bg);
    padding: 20px;
    text-align: center;
    border-top: 1px solid var(--border-color);
    color: var(--text-color);
    opacity: 0.8;
}

.footer-links {
    margin-bottom: 10px;
}

.footer-links a {
    color: var(--text-color);
    text-decoration: none;
    margin: 0 10px;
    transition: color 0.2s ease;
}

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

.theme-btn {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-color);
    transition: transform 0.2s ease;
    margin-left: 20px;
}
.theme-btn:hover { transform: scale(1.1); }


/* Content Page Specifics */
.content-section p, .content-section ul {
    margin-bottom: 16px;
}
.content-section ul {
    padding-left: 20px;
}
.content-section h2 {
    font-size: 22px;
    margin-top: 24px;
    margin-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 8px;
}
.content-section a {
    color: var(--primary-color);
    text-decoration: none;
}
.content-section a:hover {
    text-decoration: underline;
}

/* Form Styles for Contact Page */
.page-form {
    max-width: 600px;
    margin: 0 auto;
}
.form-group {
    margin-bottom: 16px;
}
.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 8px;
}
.form-group input, .form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background-color: var(--bg-color);
    color: var(--text-color);
    font-size: 16px;
}
.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* TM Section Image */
.tm-webcam-container {
    text-align: center;
}
.tm-webcam-container #image-preview {
    border-radius: 12px;
    box-shadow: 0 4px 12px var(--shadow-color);
    margin: 0 auto 20px auto;
    max-width: 100%;
    max-height: 300px;
    height: auto;
}
.lotto-numbers-container {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 24px;
}
.tm-label-container {
    background-color: var(--bg-color);
    padding: 15px;
    border-radius: 8px;
    min-height: 80px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 8px;
}
#disqus_thread {
    margin-top: 20px;
}