:root {
    --font-primary: 'Poppins', sans-serif;

    /* Number Colors */
    --color-yellow: #ffc107;
    --color-blue: #03a9f4;
    --color-red: #f44336;
    --color-gray: #9e9e9e;
    --color-green: #4caf50;

    /* Dark Mode */
    --bg-dark: #1a1a1e;
    --surface-dark: #242429;
    --primary-dark: #8a2be2;
    --text-primary-dark: #ffffff;
    --text-secondary-dark: #a9a9b1;
    --border-dark: #3a3a40;
    --ball-bg: var(--bg-dark);
    --ball-border: var(--border-dark);

    /* Light Mode */
    --bg-light: #f5f5f7;
    --surface-light: #ffffff;
    --primary-light: #7b00e0;
    --text-primary-light: #1d1d1f;
    --text-secondary-light: #515154;
    --border-light: #d2d2d7;
}

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

body {
    font-family: var(--font-primary);
    background-color: var(--bg-dark);
    color: var(--text-primary-dark);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 1rem;
    text-align: center; /* Global center alignment */
    transition: background-color 0.3s, color 0.3s;
}

body.light-mode {
    background-color: var(--bg-light);
    color: var(--text-primary-light);
    --ball-bg: var(--bg-light);
    --ball-border: var(--border-light);
}

.app-container {
    width: 100%;
    max-width: 700px;
    background-color: var(--surface-dark);
    border: 1px solid var(--border-dark);
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: background-color 0.3s, border-color 0.3s;
}

body.light-mode .app-container {
    background-color: var(--surface-light);
    border-color: var(--border-light);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.app-header {
    display: flex;
    justify-content: center; /* Center title */
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-dark);
    position: relative; /* For positioning the controls */
}

body.light-mode .app-header {
    border-bottom-color: var(--border-light);
}

.app-header h1 {
    font-size: 1.25rem;
    font-weight: 600;
}

.controls {
    position: absolute;
    right: 1.5rem;
}

.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary-dark);
}

body.light-mode .theme-toggle {
    color: var(--text-secondary-light);
}

.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }
body.light-mode .theme-toggle .icon-sun { display: block; }
body.light-mode .theme-toggle .icon-moon { display: none; }

.results-container {
    padding: 1.5rem;
    display: grid;
    gap: 1rem; /* Adjusted gap */
    min-height: 350px;
}

.quote-container {
    margin: 1.2rem 1.5rem 0.5rem;
    padding: 1.2rem 1.5rem;
    border-radius: 16px;
    border: 1px solid var(--border-dark);
    background: linear-gradient(135deg, rgba(138, 43, 226, 0.12), rgba(106, 13, 173, 0.05));
    cursor: default;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.quote-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.03), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s;
}

.quote-container:hover {
    transform: translateY(-6px) scale(1.01);
    border-color: var(--primary-dark);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.3), 0 0 15px rgba(138, 43, 226, 0.2);
    background: linear-gradient(135deg, rgba(138, 43, 226, 0.18), rgba(106, 13, 173, 0.1));
}

.quote-container:hover::before {
    transform: translateX(100%);
}

body.light-mode .quote-container {
    border-color: var(--border-light);
    background: linear-gradient(135deg, rgba(123, 0, 224, 0.08), rgba(147, 0, 255, 0.04));
}

body.light-mode .quote-container:hover {
    border-color: var(--primary-light);
    box-shadow: 0 12px 24px rgba(123, 0, 224, 0.1), 0 0 15px rgba(123, 0, 224, 0.05);
    background: linear-gradient(135deg, rgba(123, 0, 224, 0.12), rgba(147, 0, 255, 0.08));
}

.quote-text {
    font-size: 1rem;
    line-height: 1.5;
    font-style: italic;
    font-weight: 500;
    color: var(--text-primary-dark);
    letter-spacing: -0.01em;
}

body.light-mode .quote-text {
    color: var(--text-primary-light);
}

.quote-author {
    margin-top: 0.6rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary-dark);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    opacity: 0.8;
}

body.light-mode .quote-author {
    color: var(--text-secondary-light);
}

.lotto-set {
    display: flex;
    flex-direction: column; /* Stack label and numbers */
    align-items: center; /* Center them horizontally */
    gap: 0.75rem;
    opacity: 0;
    transform: translateY(10px);
    animation: fadeIn 0.5s forwards;
}

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

.set-label {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-secondary-dark);
}

body.light-mode .set-label {
    color: var(--text-secondary-light);
}

.number-balls {
    display: flex;
    justify-content: center; /* Center the balls within the line */
    gap: 0.75rem;
    flex-wrap: wrap;
}

.number-ball {
    width: 44px;
    height: 44px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    font-weight: 700;
    font-size: 1.1rem;
    background-color: var(--ball-bg);
    border: 1px solid var(--ball-border);
    transition: background-color 0.3s, border-color 0.3s, color 0.3s, transform 0.2s;
}

/* Color Coding */
.number-ball.color-yellow {
    background-color: var(--color-yellow);
    border-color: var(--color-yellow);
    color: #1d1d1f;
}
.number-ball.color-blue {
    background-color: var(--color-blue);
    border-color: var(--color-blue);
    color: var(--text-primary-dark);
}
.number-ball.color-red {
    background-color: var(--color-red);
    border-color: var(--color-red);
    color: var(--text-primary-dark);
}
.number-ball.color-gray {
    background-color: var(--color-gray);
    border-color: var(--color-gray);
    color: var(--text-primary-dark);
}
.number-ball.color-green {
    background-color: var(--color-green);
    border-color: var(--color-green);
    color: var(--text-primary-dark);
}

.app-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-dark);
}

body.light-mode .app-footer {
    border-top-color: var(--border-light);
}

.generate-btn {
    width: 100%;
    background-image: linear-gradient(90deg, var(--primary-dark), #6a0dad);
    color: var(--text-primary-dark);
    border: none;
    padding: 1rem;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    border-radius: 12px;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

body.light-mode .generate-btn {
     background-image: linear-gradient(90deg, var(--primary-light), #9300ff);
}

.generate-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(138, 43, 226, 0.3);
}

@media (max-width: 600px) {
    body { padding: 0.5rem; }
    .app-header h1 { font-size: 1rem; }
    .quote-container { margin: 0.75rem 1rem 0; }
    .quote-text { font-size: 0.9rem; }
    .results-container { padding: 1rem; min-height: 300px; gap: 1rem; }
    .number-ball { width: 38px; height: 38px; font-size: 1rem; }
    .number-balls { gap: 0.5rem; }
    .generate-btn { padding: 0.8rem; }
}