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

:root {
    --bg-color: #f4f7f6;
    --text-color: #333;
    --header-color: #2a9d8f;
    --accent-color: #e76f51;
    --card-bg: #ffffff;
    --card-shadow: rgba(0, 0, 0, 0.1);
    --input-border: #ddd;
    --filter-bg: #e0e0e0;
    --filter-text: #333;
    --filter-active-bg: #e76f51;
    --storage-bg: #e9c46a;
    --storage-text: #333;
    --category-bg: #264653;
}

body.dark-mode {
    --bg-color: #22272e;
    --text-color: #adbac7;
    --header-color: #3FB950;
    --accent-color: #f778ba;
    --card-bg: #2d333b;
    --card-shadow: rgba(0, 0, 0, 0.4);
    --input-border: #444c56;
    --filter-bg: #373e47;
    --filter-text: #adbac7;
    --filter-active-bg: #f778ba;
    --storage-bg: #373e47;
    --storage-text: #adbac7;
    --category-bg: #373e47;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
    transition: background-color 0.3s, color 0.3s;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    margin-bottom: 10px;
}

.container {
    width: 100%;
    max-width: 600px;
}

h1 {
    color: var(--header-color);
    font-size: 2.5em;
    margin: 0;
}
h1 .fa-leaf { margin-right: 10px; }
.text-center { text-align: center; }
.subtitle {
    font-size: 1.1em;
    opacity: 0.9;
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 20px;
}
.theme-control {
    display: flex;
    align-items: center;
    gap: 10px;
}
.theme-label {
    font-size: 0.9em;
    font-weight: 600;
    color: var(--text-color);
    transition: color 0.3s;
}
.social-links a {
    color: var(--text-color);
    text-decoration: none;
    font-size: 1.2em;
    margin: 0 5px;
    transition: color 0.3s;
}
.social-links a:hover {
    color: var(--accent-color);
}

/* NEW: Styles for the Navigation Menu */
nav {
    width: 100%;
    background-color: var(--card-bg);
    border-radius: 8px;
    box-shadow: 0 2px 4px var(--card-shadow);
    padding: 10px 0;
    margin-bottom: 20px;
    text-align: center;
}
nav a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 600;
    padding: 10px 20px;
    margin: 0 10px;
    border-radius: 6px;
    transition: background-color 0.3s, color 0.3s;
}
nav a:hover {
    background-color: var(--filter-bg);
}
nav a.active {
    background-color: var(--header-color);
    color: white;
}
/* END NEW Nav Styles */

.theme-switcher {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 28px;
}
.theme-switcher input { opacity: 0; width: 0; height: 0; }
.slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 28px;
}
.slider:before {
    position: absolute;
    content: "";
    height: 20px; width: 20px;
    left: 4px; bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}
input:checked + .slider { background-color: var(--header-color); }
input:checked + .slider:before { transform: translateX(22px); }

.search-wrapper { position: relative; margin-top: 10px; }
#searchInput {
    width: 100%;
    padding: 15px;
    padding-right: 40px;
    font-size: 1.2em;
    border: 2px solid var(--input-border);
    border-radius: 8px;
    box-sizing: border-box;
    background-color: var(--card-bg);
    color: var(--text-color);
    transition: border-color 0.3s;
}
#searchInput:focus {
    outline: none;
    border-color: var(--header-color);
}
#clearSearchBtn {
    position: absolute;
    right: 15px; top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    color: #999;
    font-size: 1.5em;
    line-height: 1;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
}
#clearSearchBtn.visible { opacity: 1; pointer-events: auto; }
#clearSearchBtn:hover { color: var(--text-color); }

#filterContainer {
    margin: 20px 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
}
.filter-btn {
    background-color: var(--filter-bg);
    color: var(--filter-text);
    border: none;
    border-radius: 16px;
    padding: 8px 16px;
    font-family: 'Poppins', sans-serif;
    font-size: 0.9em;
    cursor: pointer;
    transition: background-color 0.3s, color 0.3s;
}
.filter-btn:hover { filter: brightness(1.2); }
.filter-btn.active {
    background-color: var(--filter-active-bg);
    color: white;
    font-weight: 600;
}

#resultsContainer { margin-top: 20px; }
.card {
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 15px;
    box-shadow: 0 4px 6px var(--card-shadow);
    animation: fadeIn 0.5s ease;
    position: relative;
    text-align: left;
}
.card h2 {
    margin-top: 0;
    color: var(--accent-color);
    margin-right: 80px;
}
.category-tag {
    position: absolute;
    top: 20px; right: 20px;
    background-color: var(--category-bg);
    color: white;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.8em;
    font-weight: 600;
}
.card .storage-info {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 15px;
}
.card .storage-type {
    flex-basis: 30%;
    min-width: 120px;
    background-color: var(--storage-bg);
    color: var(--storage-text);
    padding: 10px;
    border-radius: 5px;
    transition: background-color 0.3s;
}
.card .storage-type i {
    margin-right: 8px;
    width: 1.2em;
    text-align: center;
    color: var(--accent-color);
}
.card .storage-type strong { display: block; margin-bottom: 5px; }
.placeholder { color: #888; font-style: italic; text-align: center; }

/* Styles for content on the new tips page */
.content-page {
    background-color: var(--card-bg);
    padding: 20px 30px;
    border-radius: 8px;
    box-shadow: 0 4px 6px var(--card-shadow);
    text-align: left;
}
.content-page h2 {
    color: var(--accent-color);
}
.content-page ul {
    list-style-type: disc;
    padding-left: 20px;
}
.content-page li {
    margin-bottom: 10px;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}
@media (max-width: 600px) {
    .card .storage-info { flex-direction: column; }
    .card .storage-type { flex-basis: 100%; }
    h1 { font-size: 1.8em; }
    .header-controls { gap: 10px; }
    .social-links a { font-size: 1em; }
    .theme-label { display: none; }
}