/* style.css */
:root {
  --font-color: #000;
  --font-color-secondary: #666;
  --font-color-extra: #aaa;
  --color-hr: #ddd;
  --color-link: #4078F2;
  --color-background: #fff;
  --card-bg-color: #fafafa;
  --card-border-color: #eee;
  --card-hover-border-color: #4078F2;
}

@media (prefers-color-scheme: dark) {
  :root {
    --font-color: #fff;
    --font-color-secondary: #cccccc;
    --font-color-extra: #aaa;
    --color-hr: #cccccc;
    --color-link: #61AEEE;
    --color-background: #2d303a; /* Slightly different from theme for better contrast */
    --card-bg-color: #3b3e4a;
    --card-border-color: #494949;
    --card-hover-border-color: #61AEEE;
  }
}

body {
    margin: 0;
    font-family: "Montserrat", "SF UI Text", "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "Segoe UI", "Helvetica Neue", Helvetica,
    "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", sans-serif;
    background-color: var(--color-background);
    color: var(--font-color-secondary);
    text-align: center;
    padding-bottom: 60px; /* Default footer height */
    transition: background-color 0.3s, color 0.3s;
}

header {
    padding: 2rem 1rem;
    border-bottom: 1px solid var(--color-hr);
    margin-bottom: 2rem;
}

h1 {
    font-size: 2.5rem;
    color: var(--font-color);
}

h3 a {
    color: var(--color-link);
    text-decoration: none;
}

h3 a:hover {
    text-decoration: underline;
}

.controls-container {
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

#search-box {
    flex-grow: 1;
    padding: 0.8rem;
    font-size: 1rem;
    border: 1px solid var(--card-border-color);
    border-radius: 8px;
    background-color: var(--card-bg-color);
    color: var(--font-color);
    min-width: 200px; /* Ensure it doesn't get too small */
    transition: border-color 0.3s;
}

#search-box:focus {
    outline: none;
    border-color: var(--color-link);
}

#category-filters {
    padding: 0.8rem;
    font-size: 1rem;
    border: 1px solid var(--card-border-color);
    border-radius: 8px;
    background-color: var(--card-bg-color);
    color: var(--font-color-secondary);
    cursor: pointer;
    transition: border-color 0.3s, color 0.3s;
}

#category-filters:hover {
    border-color: var(--color-link);
}

.container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.5rem;
    padding: 0 2rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.card {
    background-color: var(--card-bg-color);
    border-radius: 12px;
    border: 1px solid var(--card-border-color);
    transition: border-color 0.3s ease;
    text-decoration: none;
    color: var(--font-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    aspect-ratio: 1 / 1;
}

.card:hover {
    border-color: var(--card-hover-border-color);
}

.card-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 1rem;
    object-fit: contain;
}

.card-name {
    font-size: 1.1rem;
    font-weight: 600;
}

/* Footer Styles */
footer {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-background);
    padding: 1rem 2rem;
    border-top: 1px solid var(--color-hr);
    box-sizing: border-box; /* Ensures padding is included in the width */
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    font-size: 0.9rem;
    color: var(--font-color-extra);
}

.copyright, .credits {
    opacity: 0.9;
    display: inline-flex; /* Use flex to align items */
    align-items: baseline;
}

.gemini-logo {
    height: 1.1em; /* Set height relative to font size */
    width: auto;
    margin: 0 0.5em; /* Add some horizontal space */
}

.text-container {
    max-width: 800px;
    text-align: left;
    margin: 2rem auto;
    display: block; /* Override grid display from .container */
    color: var(--font-color-secondary);
}

.text-container h2 {
    color: var(--font-color);
}

/* --- Responsive Design --- */
@media (max-width: 600px) {
    h1 {
        font-size: 2rem; /* Reduce title size on mobile */
    }

    .container {
        padding: 0 1rem 1rem; /* Reduce padding on mobile */
        gap: 1rem; /* Reduce gap between cards on mobile */
    }

    .footer-content {
        flex-direction: column;
        justify-content: center;
        gap: 0.5rem; /* Add space between stacked items */
    }

    body {
        /* Increase padding to prevent content from being hidden by the taller footer */
        padding-bottom: 90px; 
    }
}