* {
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

.container {
    max-width: 900px;
    width: 95%;
    background: rgba(255, 255, 255, 0.95);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.2);
    backdrop-filter: blur(10px);
    position: relative;
    margin: 20px auto;
    overflow-y: auto;
    max-height: calc(100vh - 40px);
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.container::-webkit-scrollbar {
    display: none;
}

h1 {
    color: #2c3e50;
    text-align: center;
    margin-bottom: 30px;
    font-weight: 700;
    font-size: 32px;
    position: relative;
    padding-bottom: 15px;
}

h1::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 2px;
}

h2 {
    color: #2c3e50;
    margin-bottom: 20px;
    font-size: 1.5em;
    padding-bottom: 10px;
    border-bottom: 2px solid rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    gap: 10px;
}

/* 导航标签样式 */
.nav-tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
    border-bottom: 2px solid rgba(0,0,0,0.1);
    padding-bottom: 10px;
    width: 100%;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.tab-link {
    color: #2c3e50;
    text-decoration: none;
    padding: 12px 25px;
    border-radius: 8px 8px 0 0;
    font-weight: bold;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    position: relative;
    margin: 0 5px;
    flex: 1;
    text-align: center;
}

.tab-link:hover {
    background: rgba(102, 126, 234, 0.1);
}

.tab-link.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 5px 15px rgba(118, 75, 162, 0.3);
}

.tab-link.active::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 2px;
}

.tab-link i {
    font-size: 16px;
}

.config-tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 10px;
}

.tab-btn {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(0,0,0,0.1);
    padding: 10px 20px;
    border-radius: 30px;
    cursor: pointer;
    font-weight: bold;
    transition: all 0.3s ease;
    color: #2c3e50;
    font-size: 14px;
}

.tab-btn:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.tab-btn.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 5px 15px rgba(118, 75, 162, 0.3);
}

.config-section {
    display: none;
    animation: fadeIn 0.5s ease forwards;
    background: rgba(248, 249, 250, 0.9);
    padding: 25px;
    border-radius: 15px;
    margin-bottom: 30px;
    border: 1px solid rgba(0,0,0,0.1);
}

.config-section.active {
    display: block;
}

.config-item {
    margin-bottom: 25px;
    position: relative;
}

.config-item label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    color: #2c3e50;
}

.config-item input[type="text"],
.config-item input[type="number"],
.config-item select {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 8px;
    font-size: 16px;
    transition: all 0.3s ease;
    background: white;
    box-sizing: border-box;
}

.config-item input[type="text"]:focus,
.config-item input[type="number"]:focus,
.config-item select:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.2);
    outline: none;
}

.help-text {
    display: block;
    margin-top: 5px;
    font-size: 12px;
    color: #7f8c8d;
}

.array-container {
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 8px;
    padding: 15px;
    background: white;
    /* margin-bottom: 10px; */ /* Removed as controls are now outside */
    width: 100%;
    min-height: 60px;
}

/* Specific style for API Keys container to make it scrollable */
#API_KEYS_container {
    max-height: 300px; /* Adjust this value as needed */
    overflow-y: auto;
    /* Optional: Add some padding to the right for the scrollbar */
    padding-right: 5px;
    margin-bottom: 10px; /* Add margin below the container */
}

/* Search Input Styles */
.search-container {
    margin-bottom: 10px;
}

#apiKeySearchInput {
    width: 100%;
    padding: 10px 15px;
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 8px;
    font-size: 14px;
    box-sizing: border-box;
}

#apiKeySearchInput:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.2);
    outline: none;
}


.array-item {
    display: flex;
    margin-bottom: 10px;
    gap: 10px;
    background-color: rgba(248, 249, 250, 0.5);
    padding: 8px;
    border-radius: 8px;
    border: 1px dashed rgba(102, 126, 234, 0.3);
    transition: all 0.3s ease;
}

.array-item:hover {
    background-color: rgba(248, 249, 250, 0.8);
    border-color: rgba(102, 126, 234, 0.5);
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.array-item input {
    flex: 1;
    box-sizing: border-box;
    padding: 12px 15px;
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 8px;
    font-size: 16px;
    transition: all 0.3s ease;
    background: white;
}

.array-item input:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.2);
    outline: none;
}

.array-controls {
    display: flex;
    justify-content: flex-end;
    margin-top: 10px; /* Increase margin-top for spacing */
}

.add-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: bold;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 5px;
}

.add-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(118, 75, 162, 0.3);
}

.remove-btn {
    background: #e74c3c;
    color: white;
    border: none;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.remove-btn:hover {
    background: #c0392b;
    transform: scale(1.1);
}

.toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: nowrap;
}

.toggle label {
    margin-bottom: 0;
    flex: 1;
    padding-right: 15px;
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
    flex-shrink: 0;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 34px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

input:checked + .toggle-slider {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

input:focus + .toggle-slider {
    box-shadow: 0 0 1px #667eea;
}

input:checked + .toggle-slider:before {
    transform: translateX(26px);
}

.form-actions {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.save-btn, .reset-btn {
    padding: 12px 30px;
    border-radius: 30px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    border: none;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.save-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.save-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(118, 75, 162, 0.3);
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
}

.save-btn:active {
    transform: translateY(1px);
    box-shadow: 0 5px 10px rgba(118, 75, 162, 0.2);
}

.reset-btn {
    background: linear-gradient(135deg, #e0e0e0 0%, #bdc3c7 100%);
    color: #2c3e50;
}

.reset-btn:hover {
    background: linear-gradient(135deg, #bdc3c7 0%, #e0e0e0 100%);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.reset-btn:active {
    transform: translateY(1px);
    box-shadow: 0 5px 10px rgba(0,0,0,0.05);
}

.save-status {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(39, 174, 96, 0.9);
    color: white;
    padding: 10px 20px;
    border-radius: 30px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: bold;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    z-index: 1000;
    opacity: 0;
    transition: all 0.3s ease;
}

.save-status.show {
    opacity: 1;
}

.save-status.error {
    background: rgba(231, 76, 60, 0.9);
}

.provider-config {
    display: none;
}

.provider-config.active {
    display: block;
}

.notification {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 15px 25px;
    border-radius: 8px;
    background: rgba(0,0,0,0.8);
    color: white;
    font-weight: bold;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    z-index: 1000;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.notification.show {
    opacity: 1;
    transform: translateY(0);
}

.notification.success {
    background: rgba(39, 174, 96, 0.9);
}

.notification.error {
    background: rgba(231, 76, 60, 0.9);
}

.scroll-buttons {
    position: fixed;
    right: 20px;
    bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 1000;
}

.scroll-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.scroll-btn:hover {
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
    transform: scale(1.1);
}

.scroll-btn:active {
    transform: scale(0.95);
}

.refresh-btn {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: 25px;
    cursor: pointer;
    font-size: 14px;
    font-weight: bold;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.refresh-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 20px rgba(118, 75, 162, 0.3);
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
}

.refresh-btn:active {
    transform: scale(0.95);
}

.refresh-btn i {
    transition: transform 0.5s ease;
}

.refresh-btn.loading i {
    animation: spin 1s linear infinite;
}

.copyright {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.9);
    padding: 10px 0;
    text-align: center;
    font-size: 14px;
    color: #2c3e50;
    backdrop-filter: blur(5px);
    border-top: 1px solid rgba(0,0,0,0.1);
}

.copyright a {
    color: #764ba2;
    text-decoration: none;
    transition: color 0.3s ease;
}

.copyright a:hover {
    color: #667eea;
}

.copyright img {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    vertical-align: middle;
    margin-right: 5px;
}

/* Modal Styles */
.modal {
    display: none; /* Hidden by default */
    position: fixed; /* Change back to fixed */
    z-index: 1001; /* Sit on top */
    left: 0;
    top: 0;
    width: 100%; /* Full width */
    height: 100%; /* Full height */
    /* overflow: auto; Removed */
    background-color: rgba(0,0,0,0.6); /* Black w/ opacity */
    /* backdrop-filter: blur(5px); Removed */
    align-items: center;
    justify-content: center;
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: #fefefe;
    padding: 30px;
    border: 1px solid #888;
    width: 80%; /* Could be more or less, depending on screen size */
    max-width: 600px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    position: relative;
    animation: slideIn 0.3s ease-out;
    margin: auto;
}

.modal-content h2 {
    margin-top: 0;
    color: #2c3e50;
    border-bottom: none; /* Remove border from h2 inside modal */
    padding-bottom: 0;
}

.modal-content p {
    color: #7f8c8d;
    font-size: 14px;
    margin-bottom: 15px;
}

.modal-content textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 8px;
    margin-bottom: 20px;
    font-family: monospace; /* Use monospace for keys */
    font-size: 14px;
    resize: vertical; /* Allow vertical resizing */
    min-height: 150px;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 15px;
    margin-top: 10px;
}

.close-btn {
    color: #aaa;
    position: absolute;
    top: 10px;
    right: 20px;
    font-size: 28px;
    font-weight: bold;
    line-height: 1;
}

.close-btn:hover,
.close-btn:focus {
    color: black;
    text-decoration: none;
    cursor: pointer;
}

@keyframes slideIn {
    from { transform: translateY(-50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}


@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

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

@media (max-width: 768px) {
    .container {
        width: 100%;
        padding: 20px;
        margin: 10px auto;
    }
    body {
        padding: 10px;
    }
    h1 {
        font-size: 24px;
    }
    .nav-tabs {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }
    .tab-link {
        width: 100%;
        justify-content: center;
        border-radius: 8px;
    }
    .tab-link.active::after {
        display: none;
    }
    .config-tabs {
        flex-direction: column;
    }
    .tab-btn {
        width: 100%;
        text-align: center;
    }
    .toggle {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    .form-actions {
        flex-direction: column;
        gap: 15px;
    }
    .save-btn, .reset-btn {
        width: 100%;
        justify-content: center;
    }
    .scroll-buttons {
        right: 10px;
        bottom: 10px;
    }
    .scroll-btn {
        width: 35px;
        height: 35px;
        font-size: 16px;
    }
    .refresh-btn {
        top: 10px;
        right: 10px;
        padding: 8px 16px;
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 15px;
    }
    h1 {
        font-size: 20px;
    }
    .config-section {
        padding: 15px;
    }
    .config-item input[type="text"],
    .config-item input[type="number"],
    .config-item select {
        padding: 10px;
        font-size: 14px;
    }
}