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

/* Body */
body {
    background-color: #f3f4f6;
    font-family: Georgia, 'Times New Roman', Times, serif;
    color: #333;
    padding: 30px;
    line-height: 1.6;
}

/* Main Container */
.box {
    margin: auto;
    max-width: 1000px;
    padding: 42px;
    background-color: #ffffff;
    border-radius: 20px;
    box-shadow: 0 14px 32px rgba(0, 0, 0, .12);
}

/* Header */
header {
    background: #f3f4f6;
    padding: 26px;
    border-radius: 18px;
    margin-bottom: 30px;

}

/* Title and Theme button */
.top-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

/* Main Heading */
header h1 {
    color:#000080;
    font-size: 3rem;
}

.description {
    font-size: 1.3rem;
    color: #555;
    line-height: 1.9;

}

/* Theme Toggle button */
#toggle-theme {
    width: 56px;
    height: 56px;
    font-size: 20px;
    border: none;
    border-radius: 50%;
    background-color: #000080;
    color: white;
    cursor: pointer;
    transition: .3s;
}

#toggle-theme:hover {
    background-color:#0000cc;
}

#toggle-theme:active {
    transform: scale(.96);
}

#toggle-theme:focus-visible {
    outline: 3px solid #ffd700;
}

/* Search Section */
.search-section {
    background: #ffffff;
    margin-bottom: 20px;
    padding: 20px;
    border-radius: 18px;
    box-shadow: 0 5px 15px rgba(0,0,0,.08);
}

/* Search Form */
#search-form label{
    display: block;
    margin-bottom: 12px;
    font-weight: bold;
    font-size: 1.6rem;
    color: #000080;
}

/* Input and button */
.search-box {
    display: flex;
    gap: 12px;
}

/* Input */
#word-input {
    font-size: 18px;
    padding: 14px;
    flex: 1;
    border: 2px solid #ccc;
    border-radius: 10px;
}

#word-input:focus-visible {
    outline: 3px solid #000080;
    border-color: #0000cc;
}

#search-form button {
    border: none;
    padding: 14px 28px;
    background: #000080;
    color: white;
    font-size: 18px;
    border-radius: 10px;
    cursor: pointer;
    transition: .3s; 
}

#search-form button:hover {
    background: #0000cc;
}

#search-form button:active {
    transform:scale(.97);
}

#search-form button:disabled {
    background: #bdbdbd;
    cursor: not-allowed;
}

#search-form button:focus-visible {
    outline: 3px solid #ffd700;
}

/* Message Section */
.message-section {
    margin-bottom: 24px;
    min-height: 42px;
}

/* Loading */
#loading-message {
    color:#38bdf8;
    font-weight: bold;
}

/* Error */
#error-message {
    color:#dc2626;
    font-weight: bold;;
}

/* JS adds this class while fetching */
.loading {
    opacity:.6;
    pointer-events: none;
}

/* Utility class */
.hidden{
    display: none;
}

/* Results */
.results-section {
    margin-bottom: 32px;
    padding:28px;
    background-color: #f8fafc;
    border-left: 6px solid #2563eb;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0, .08);
}

#word {
    margin-bottom: 24px;
    color: #000080;
    font-size: 2rem;
}

.results-section h3{
    color:#444;
    margin-top: 20px;
    margin-bottom: 10px;
    padding-bottom: 6px;
    border-bottom: 1px solid #ddd;
}

.results-section p{
    margin-top: 8px;
    margin-bottom: 16px;
    line-height: 1.8;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

#definition {
    white-space: pre-line;
}

/* Source */
#source {
    color:#0000cc;
    text-decoration: none;
}

#source:hover{
    text-decoration: underline;
}

/* Audio */
audio {
    width: 100%;
    margin-top: 12px;
}

/* Save Favorite button */
#save-favorite {
    display: block;
    margin-top: 30px;
    background: #000080;
    color: white;
    padding: 10px 18px;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: .3s;
}

#save-favorite:hover {
    background: #0000cc;
}

/* Save favorite button when the word is already saved*/
#save-favorite.saved {
    background:#f59e0b;
    color: white;
}

/* Favorite Section */
.favorites-section {
    background-color: #f3f4f6;
    padding: 28px;
    border-radius: 18px;
}

.favorites-section h2{
    color: #000080;
    margin-bottom: 22px;
}

#empty-favorites {
    color: #666;
    font-style: italic;
}

/* Removes bullet points */
#favorite-list {
    list-style: none;
}

#favorite-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

#favorite-list button{
    margin-left: 15px;
    padding: 5px 10px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

/* Each saved favorite */
.favorite-item{
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: white;
    padding: 18px;
    margin-bottom: 18px;
    border-left: 5px solid #000080;
    border-radius: 12px;
    transition: .3s;
    box-shadow: 0 3px 8px rgba(0, 0, 0, .08);
}

.favorite-item:hover {
    transform: translateY(-2px);
}

/* Favorite word */
.favorite-item strong {
    color: #000080;
    font-size: 1.2rem;
}

.favorite-item p{
    margin-top: 8px;
    color: #666;
}

.favorite-item button {
    padding: 12px 18px;
    margin-left: 12px;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: .3s;
}

/* Search Again button */
.favorite-item button:first-child{
    background: #000080;
    color: white;
}

/* Remove button */
.favorite-item button:last-child{
    background: #dc2626;
    color:white;
}

.favorite-item button:hover{
    opacity: .9;
}

/* Responsive design */
@media(max-width: 768px) {
    .box{
        padding: 26px;
    }

    header h1{
        font-size: 2.3rem;
    }

    .description {
        font-size: 1rem;
    }

    .top-header{
        flex-direction: column;
        gap: 22px;
        align-items: flex-start;
    }

    .search-box {
        flex-direction: column;
    }

    #search-form button {
        width: 100%;
    }

    .favorite-item{
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
}

/* Dark theme */
body.dark-theme{
    background: #0b132b;
    color: #f9fafb;
}

body.dark-theme .box{
    background: #1c2541;
}

body.dark-theme header{
    background: #243b6b;
}

body.dark-theme .description{
    color: #dbe0f5;
}

body.dark-theme .search-section,
body.dark-theme .results-section,
body.dark-theme .favorites-section{
    background: #324a7a;
}

body.dark-theme #toggle-theme,
body.dark-theme #search-form button,
body.dark-theme #save-favorite{
    background: #001f5c;
    color: white;

}

body.dark-theme #toggle-theme:hover,
body.dark-theme #search-form button:hover,
body.dark-theme #save-favorite:hover{
    background: #003b8e;

}

body.dark-theme h1,
body.dark-theme h2,
body.dark-theme h3 {
    color:#8ec5ff;
}

body.dark-theme input{
    background: #16213e;
    color: white;
    border: 2px solid #5b8def;
}

body.dark-theme input::placeholder{
    color: #b8c7e6;
}

body.dark-theme a{
    color:#8ec5ff;
}

body.dark-theme a:hover{
    color: #b7dcff;
}

body.dark-theme #source{
    color: white;
}

body.dark-theme #source:hover{
    color:#dbeafe;
}