:root {
    --primary-color: #7c4dff;
    --primary-light: rgba(124, 77, 255, 0.2);
    --primary-dark: #5e35b1;
    --text-color: #333;
    --background-color: #f9f9f9;
    --card-background: rgba(255, 255, 255, 0.95);
}

[data-theme="dark"] {
    --text-color: #e0e0e0;
    --background-color: #1a1a1a;
    --card-background: rgba(30, 30, 30, 0.95);
}

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

body {
    font-family: 'Nunito', sans-serif;
    color: var(--text-color);
    background: var(--background-color);
    line-height: 1.6;
    overflow-x: hidden;
    padding-top: 60px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transition: background-image 1s ease-in-out;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: -1;
}

#top-buttons {
    position: fixed;
    top: 10px;
    right: 10px;
    display: flex;
    gap: 10px;
    z-index: 1000;
}

.top-btn {
    padding: 8px 12px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.3s;
}

.top-btn:hover {
    background: var(--primary-dark);
}

#main-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

@media (max-width: 768px) {
    #main-container {
        padding: 10px;
    }
}

#header {
    text-align: center;
    padding: 20px 0;
    background: var(--card-background);
    border-radius: 10px;
    margin-bottom: 20px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

#header h1 {
    font-family: 'Kiwi Maru', serif;
    font-size: 2rem;
    color: var(--primary-color);
}

@media (max-width: 768px) {
    #header h1 {
        font-size: 1.5rem;
    }
}

#platform-nav {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(60px, 1fr));
    gap: 10px;
    margin-bottom: 20px;
}

@media (max-width: 768px) {
    #platform-nav {
        grid-template-columns: repeat(auto-fit, minmax(50px, 1fr));
        gap: 5px;
    }
}

.platform-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    padding: 10px;
    background: var(--card-background);
    border-radius: 10px;
    transition: transform 0.2s;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.platform-btn:hover {
    transform: scale(1.05);
}

.platform-btn img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.platform-btn span {
    font-size: 0.8rem;
    margin-top: 5px;
    color: var(--text-color);
}

@media (max-width: 768px) {
    .platform-btn img {
        width: 30px;
        height: 30px;
    }
    .platform-btn span {
        font-size: 0.7rem;
    }
}

#parser-container {
    background: var(--card-background);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
}

#input-container {
    position: relative;
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

#input-container input {
    flex: 1;
    padding: 10px;
    font-size: 1rem;
    border: 2px solid var(--primary-color);
    border-radius: 25px;
    outline: none;
    background: rgba(255, 255, 255, 0.9);
}

#input-container button {
    margin-left: 10px;
    padding: 10px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: background 0.3s;
}

#input-container button:hover {
    background: var(--primary-dark);
}

@media (max-width: 768px) {
    #input-container input {
        font-size: 0.9rem;
        padding: 8px;
    }
    #input-container button {
        padding: 8px;
    }
}

.btn {
    padding: 12px 25px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    transition: background 0.3s, opacity 0.3s;
    font-size: 1rem;
    margin-top: 10px;
}

.btn:hover {
    background: var(--primary-dark);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

@media (max-width: 768px) {
    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
}

#random-quote {
    margin-top: 10px;
    font-style: italic;
    color: #ff6f61;
    text-align: center;
}

#contentBox {
    background: var(--card-background);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
    display: none;
}

.media-card {
    padding: 15px;
}

.media-card h2 {
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.media-card video {
    width: 100%;
    border-radius: 15px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.gallery-item img {
    transition: transform 0.3s;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.image-index {
    position: absolute;
    top: 5px;
    left: 5px;
    background: rgba(0, 0, 0, 0.6);
    color: white;
    padding: 2px 6px;
    border-radius: 10px;
    font-size: 0.8rem;
}

.download-all-btn, .download-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

#share-container {
    display: flex;
    justify-content: center;
    gap: 10px;
}

.share-btn {
    padding: 10px 20px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    transition: background 0.3s;
}

.share-btn:hover {
    background: var(--primary-dark);
}

#tutorial-section, #history-section, #faq-section {
    background: var(--card-background);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
}

.section-title {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.tutorial-item {
    margin-bottom: 15px;
}

.tutorial-step {
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.tutorial-item p {
    font-size: 0.9rem;
    color: var(--text-color);
}

.history-item {
    display: flex;
    align-items: center;
    padding: 10px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 5px;
    margin-bottom: 10px;
}

[data-theme="dark"] .history-item {
    background: rgba(50, 50, 50, 0.8);
}

.history-thumb {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 5px;
    margin-right: 10px;
}

.history-info {
    flex: 1;
}

.history-title {
    font-weight: 600;
    font-size: 0.9rem;
}

.history-url {
    font-size: 0.8rem;
    color: #666;
    word-break: break-all;
}

.history-actions button {
    padding: 5px 10px;
    margin-left: 10px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    background: var(--primary-color);
    color: white;
    transition: background 0.3s;
}

.history-actions button:hover {
    background: var(--primary-dark);
}

.faq-item {
    margin-bottom: 15px;
}

.faq-question {
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.faq-answer {
    font-size: 0.9rem;
    color: var(--text-color);
}

.faq-answer a {
    color: var(--primary-color);
    text-decoration: underline;
}

.faq-answer a:hover {
    color: var(--primary-dark);
}

footer {
    text-align: center;
    padding: 20px;
    background: var(--card-background);
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    margin-top: 20px;
}

footer a {
    color: var(--primary-color);
    cursor: pointer;
    text-decoration: underline;
}

footer a:hover {
    color: var(--primary-dark);
}

.copyright {
    margin-top: 10px;
    font-size: 0.8rem;
    color: #666;
}

#loading {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    z-index: 2000;
    display: none;
}

#loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 10px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

#progress-container {
    width: 100%;
    background: #ddd;
    border-radius: 5px;
    overflow: hidden;
    margin-top: 10px;
}

#progress-bar {
    width: 0;
    height: 10px;
    background: var(--primary-color);
    transition: width 0.3s;
}

#progress-info {
    margin-top: 5px;
    font-size: 0.8rem;
    color: #fff;
}

#feedback-modal, #image-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

#feedback-content, #image-modal img {
    background: var(--card-background);
    padding: 20px;
    border-radius: 10px;
    max-width: 500px;
    width: 90%;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

#feedback-content textarea {
    width: 100%;
    min-height: 100px;
    margin: 10px 0;
    padding: 10px;
    border-radius: 5px;
    border: 1px solid #ccc;
}

#close-modal {
    position: absolute;
    top: 10px;
    right: 10px;
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    color: #ff4444;
}

#currentTime, #weatherWidget {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

#weatherWidget i {
    font-size: 1.2rem;
}

#debugInfo {
    min-height: 1.2rem;
}

.alert {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--card-background);
    padding: 10px 20px;
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    color: var(--primary-color);
    z-index: 1000;
    font-size: 0.9rem;
}

#fish-container {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 10;
}

.sakura {
    position: fixed;
    pointer-events: none;
    z-index: 5;
}