/* Global Styles and Variables */
:root {
    --primary-pink: #ff69b4;
    --light-pink: #ffc0cb;
    --dark-pink: #db7093;
    --dark-grey: #333;
    --medium-grey: #555;
    --light-grey: #eee;
    --black: #1a1a1a;
    --white: #fff;
    --success: #66bb6a;
    --error: #f44336;
    --border-radius: 8px;
    --box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--black);
    color: var(--white);
    line-height: 1.6;
    background-image: url('../img/background_pattern.png');
    background-size: cover;
    background-attachment: fixed;
    background-position: center;
}

/* Container and Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

header {
    text-align: center;
    margin-bottom: 30px;
    padding: 20px 0;
    border-bottom: 3px solid var(--primary-pink);
}

.logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
}

.site-logo {
    height: 70px;
    margin-right: 15px;
}

header h1 {
    font-size: 2.5rem;
    color: var(--primary-pink);
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

header p {
    color: var(--light-grey);
    font-size: 1.1rem;
}

main {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

@media (min-width: 768px) {
    main {
        grid-template-columns: 1fr 1fr;
    }
}

/* Upload Container Styles */
.upload-container {
    background: var(--dark-grey);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
    border: 2px solid var(--primary-pink);
}

/* Tabs */
.tabs {
    display: flex;
    background-color: var(--medium-grey);
}

.tab-btn {
    flex: 1;
    padding: 12px;
    background: transparent;
    border: none;
    color: var(--light-grey);
    font-size: 16px;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    font-weight: bold;
}

.tab-btn:hover {
    background-color: rgba(255, 105, 180, 0.1);
}

.tab-btn.active {
    color: var(--white);
    background-color: var(--dark-grey);
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--primary-pink);
}

/* Tab Content */
.tab-content {
    padding: 20px;
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
}

/* Drop Area */
.drop-area {
    border: 3px dashed var(--light-pink);
    border-radius: var(--border-radius);
    padding: 40px 20px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    cursor: pointer;
    margin-bottom: 20px;
}

.drop-area:hover, .drop-area.highlight {
    border-color: var(--primary-pink);
    background-color: rgba(255, 105, 180, 0.05);
}

.upload-icon {
    height: 80px;
    margin-bottom: 15px;
}

.drop-message p {
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.drop-message .small-text {
    font-size: 0.9rem;
    color: var(--light-grey);
}

.file-input {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

/* Options */
.options {
    margin-bottom: 20px;
}

.large-file-option {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--light-grey);
    position: relative;
}

.tooltip {
    position: relative;
    display: inline-block;
    margin-left: 5px;
    color: var(--light-pink);
}

.tooltip-text {
    visibility: hidden;
    width: 200px;
    background-color: var(--black);
    color: var(--white);
    text-align: center;
    border-radius: 6px;
    padding: 8px;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
    transition: opacity 0.3s;
    border: 1px solid var(--primary-pink);
    font-size: 0.9rem;
}

.tooltip:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
}

/* Input Groups */
.input-group {
    margin-bottom: 20px;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--light-grey);
}

.input-group input {
    width: 100%;
    padding: 12px;
    background-color: var(--black);
    border: 2px solid var(--medium-grey);
    border-radius: var(--border-radius);
    color: var(--white);
    transition: var(--transition);
}

.input-group input:focus {
    border-color: var(--primary-pink);
    outline: none;
}

/* Buttons */
.upload-btn {
    width: 100%;
    padding: 12px;
    background-color: var(--primary-pink);
    color: var(--white);
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 1rem;
    font-weight: bold;
    transition: var(--transition);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
}

.btn-icon {
    height: 24px;
    width: auto;
}

.upload-btn:hover {
    background-color: var(--dark-pink);
}

.upload-btn:disabled {
    background-color: var(--medium-grey);
    cursor: not-allowed;
}

/* Uploads List */
.uploads-list {
    background: var(--dark-grey);
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: var(--box-shadow);
    border: 2px solid var(--primary-pink);
}

.uploads-list h2 {
    margin-bottom: 20px;
    color: var(--primary-pink);
    text-align: center;
}

.uploads-container {
    max-height: 400px;
    overflow-y: auto;
}

.empty-uploads {
    text-align: center;
    padding: 30px;
    color: var(--light-grey);
    font-style: italic;
}

/* Upload Item */
.upload-item {
    background-color: var(--medium-grey);
    border-radius: var(--border-radius);
    padding: 15px;
    margin-bottom: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-left: 4px solid var(--light-pink);
}

.upload-info {
    flex: 1;
}

.file-name {
    font-weight: bold;
    margin-bottom: 5px;
    word-break: break-word;
}

.file-size {
    font-size: 0.9rem;
    color: var(--light-grey);
    margin-bottom: 8px;
}

.upload-progress {
    height: 8px;
    background-color: var(--black);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 8px;
}

.progress-bar {
    height: 100%;
    background-color: var(--primary-pink);
    width: 0%;
    transition: width 0.3s;
}

.upload-status {
    font-size: 0.9rem;
}

.upload-status.success {
    color: var(--success);
}

.upload-status.error {
    color: var(--error);
}

.upload-actions {
    display: flex;
    gap: 10px;
}

.upload-actions button, .upload-actions a {
    background-color: var(--dark-grey);
    color: var(--white);
    border: none;
    border-radius: 50%;
    width: 35px;
    height: 35px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: var(--transition);
}

.upload-actions button:hover, .upload-actions a:hover {
    background-color: var(--primary-pink);
}

.upload-actions button:disabled, .upload-actions a[disabled] {
    background-color: var(--medium-grey);
    cursor: not-allowed;
    opacity: 0.5;
}

/* Footer */
footer {
    margin-top: 40px;
    text-align: center;
    padding: 20px;
    border-top: 1px solid var(--medium-grey);
    color: var(--light-grey);
    font-size: 0.9rem;
}

.footer-decoration {
    height: 40px;
    margin-bottom: 15px;
    opacity: 0.7;
}

footer a {
    color: var(--light-pink);
    text-decoration: none;
}

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

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--dark-grey);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-pink);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--dark-pink);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.tab-pane.active {
    animation: fadeIn 0.5s ease forwards;
}

/* Add loading animation for upload process */
.upload-loading {
    display: inline-block;
    width: 30px;
    height: 30px;
    background-image: url('../img/loading_cat.png');
    background-size: contain;
    background-repeat: no-repeat;
    animation: spin 2s linear infinite;
}

/* Additional Girly Elements */
.upload-btn, .tab-btn.active, .drop-area, .uploads-list {
    background-image: linear-gradient(to right, rgba(255, 105, 180, 0.8), rgba(219, 112, 147, 0.8));
}

.upload-btn:hover {
    background-image: linear-gradient(to right, rgba(219, 112, 147, 0.8), rgba(255, 105, 180, 0.8));
}

header h1 {
    text-shadow: 0 0 10px rgba(255, 105, 180, 0.5);
}

.fa-cat {
    color: white;
    text-shadow: 0 0 5px rgba(255, 105, 180, 0.8);
}