@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700;800&display=swap');

:root {
    --background-color: #f8fafc;
    --container-bg: #ffffff;
    --primary-color: #2563eb;
    --secondary-color: #10b981;
    --text-color: #1e293b;
    --text-muted: #64748b;
    --shadow-color: rgba(0, 0, 0, 0.05);
    --font-family: 'Poppins', sans-serif;
    --toggle-bg: #e2e8f0;
    --nav-bg: rgba(255, 255, 255, 0.8);
    --tab-inactive: #f1f5f9;
}

[data-theme="dark"] {
    --background-color: #0f172a;
    --container-bg: #1e293b;
    --primary-color: #60a5fa;
    --secondary-color: #34d399;
    --text-color: #f1f5f9;
    --text-muted: #94a3b8;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --toggle-bg: #334155;
    --nav-bg: rgba(30, 41, 59, 0.8);
    --tab-inactive: #334155;
}

body {
    font-family: var(--font-family);
    background-color: var(--background-color);
    color: var(--text-color);
    margin: 0;
    transition: background-color 0.3s, color 0.3s;
    line-height: 1.6;
}

/* Header & Navbar */
.main-header {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--nav-bg);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 1px 10px var(--shadow-color);
}

.navbar {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0.8rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo::before { content: "🍀"; font-size: 1.6rem; }

.nav-controls { display: flex; align-items: center; gap: 1rem; }

.country-select {
    padding: 0.4rem 0.8rem;
    border-radius: 0.5rem;
    border: 1px solid var(--toggle-bg);
    background: var(--container-bg);
    color: var(--text-color);
    font-family: var(--font-family);
    font-weight: 600;
}

#theme-toggle {
    background: var(--toggle-bg);
    border: none;
    padding: 0.5rem;
    border-radius: 50%;
    cursor: pointer;
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Main Content Wrapper */
.content-wrapper {
    max-width: 1000px;
    margin: 80px auto 40px;
    padding: 0 1.5rem;
}

/* Main Tabs Navigation */
.main-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
    background: var(--tab-inactive);
    padding: 0.4rem;
    border-radius: 1rem;
}

.main-tab-btn {
    flex: 1;
    padding: 0.8rem;
    border: none;
    background: transparent;
    font-weight: 700;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: 0.8rem;
    transition: all 0.2s;
    font-size: 0.95rem;
}

.main-tab-btn.active {
    background: var(--container-bg);
    color: var(--primary-color);
    box-shadow: 0 4px 10px var(--shadow-color);
}

.main-tab-content { display: none; animation: fadeIn 0.4s ease; }
.main-tab-content.active { display: block; }

/* Home Tab Visuals */
.jackpot-ticker {
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 1rem;
    border-radius: 1rem;
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
    font-weight: 600;
}

.quick-jump { margin-top: 3rem; }
.quick-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 1.5rem; }
.quick-card {
    background: var(--container-bg);
    padding: 1.5rem;
    border-radius: 1.2rem;
    box-shadow: 0 10px 20px var(--shadow-color);
    text-align: center;
    cursor: pointer;
    transition: transform 0.2s;
    border: 1px solid var(--toggle-bg);
}
.quick-card:hover { transform: translateY(-5px); border-color: var(--primary-color); }
.quick-btn {
    margin-top: 1rem;
    padding: 0.5rem 1rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 0.5rem;
    font-weight: 700;
    cursor: pointer;
}

/* Generator Advanced Options */
.advanced-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 2rem;
    text-align: left;
}
.opt-group label { display: block; font-size: 0.85rem; font-weight: 700; margin-bottom: 0.4rem; }
.opt-group input {
    width: 100%; padding: 0.7rem; border-radius: 0.6rem; border: 1px solid var(--toggle-bg);
    background: var(--background-color); color: var(--text-color);
}

.luck-message {
    height: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
    color: var(--secondary-color);
    font-style: italic;
}

/* Guide Table */
.table-wrapper { overflow-x: auto; margin: 2rem 0; }
.guide-table {
    width: 100%; border-collapse: collapse; background: var(--container-bg);
    border-radius: 1rem; overflow: hidden;
}
.guide-table th, .guide-table td { padding: 1rem; text-align: left; border-bottom: 1px solid var(--toggle-bg); }
.guide-table th { background: var(--tab-inactive); color: var(--primary-color); font-weight: 800; }

/* Reuse and Refine Previous Styles */
.container {
    background: var(--container-bg); padding: 2.5rem; border-radius: 1.5rem;
    box-shadow: 0 20px 40px var(--shadow-color); text-align: center; margin-bottom: 3rem;
}

.lotto-numbers-container { display: flex; flex-direction: column; gap: 1.5rem; margin-bottom: 2rem; }
.set-wrapper {
    background: var(--background-color); padding: 1.5rem; border-radius: 1.2rem;
    border: 1px solid var(--toggle-bg);
}
.lotto-set { display: flex; justify-content: center; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 1rem; }

.action-btn {
    padding: 0.4rem 1rem; border-radius: 0.5rem; border: none;
    font-weight: 700; font-size: 0.75rem; cursor: pointer;
    background: var(--toggle-bg); color: var(--text-color);
}

#generate-btn {
    background: var(--primary-color); color: white; font-size: 1.1rem; font-weight: 700;
    padding: 1rem 3.5rem; border: none; border-radius: 0.8rem; cursor: pointer;
}

#generate-btn:disabled { opacity: 0.5; }

.results-link {
    display: inline-block; margin-top: 0.8rem; padding: 0.5rem 1.2rem;
    color: var(--primary-color); text-decoration: none; border-radius: 0.5rem;
    font-size: 0.8rem; font-weight: 700; border: 2px solid var(--primary-color);
}

/* FAQ */
.faq-section { margin-top: 3rem; text-align: left; }
.faq-item { margin-bottom: 1.5rem; padding-bottom: 1rem; border-bottom: 1px solid var(--toggle-bg); }
.faq-item h4 { color: var(--primary-color); margin-bottom: 0.5rem; }

/* Footer */
.main-footer { padding: 3rem 0; text-align: center; margin-top: 4rem; }
.disclaimer { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 1.5rem; padding: 0 1.5rem; }
.footer-links { list-style: none; display: flex; justify-content: center; gap: 1.5rem; padding: 0; }
.footer-links a { text-decoration: none; color: var(--text-muted); font-size: 0.85rem; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 768px) {
    .content-wrapper { padding: 0 1rem; margin-top: 70px; }
    .quick-grid, .advanced-options { grid-template-columns: 1fr; }
    .hero h1 { font-size: 1.8rem; }
    .container { padding: 1.5rem 1rem; }
}