/* 
 * Main CSS file for yyc Chat
 * Organized into logical sections
 */

/* ========== Base Styles ========== */
body {
    font-family: 'Inter', sans-serif;
    background-color: #e9ecef;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

/* ========== Layout Components ========== */
.chat-container {
    width: 100%;
    max-width: 700px;
    background-color: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    height: 85vh;
    margin-top: 10px;
    backdrop-filter: blur(80px);
}

/* ========== Settings Bar ========== */
.settings-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    background-color: #f5f5f5;
    border-bottom: 1px solid #e0e0e0;
}

.settings-left {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 0 10px;
}

.model-select {
    width: 23%;
}

.model-select select {
    width: 100%;
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 4px;
    background-color: white;
    font-size: 14px;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.model-select select:hover {
    border-color: #007bff;
}

.model-select select:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.25);
}

.api-key-manager {
    width: 23%;
}

.api-key-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 6px 8px;
    background-color: #f0f0f0;
    border: 1px solid #ddd;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.api-key-btn:hover {
    background-color: #e3e3e3;
    border-color: #aaa;
    transform: translateY(-1px);
}

.save-conversation {
    width: 23%;
}

.save-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 6px 12px;
    border: none;
    border-radius: 4px;
    background-color: #4CAF50;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
}

.save-btn:hover {
    background-color: #45a049;
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.theme-toggle {
    width: 23%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

/* ========== Messages Area ========== */
.messages {
    flex: 1;
    overflow-y: auto;
    border: 1px solid #ddd;
    margin: 15px 0;
    padding: 15px;
    border-radius: 5px;
    background-color: #f8f9fa;
    font-size: 16px;
}

.message {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
}

.message img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    margin-right: 10px;
}

.message-content {
    padding: 12px 16px;
    border-radius: 12px;
    max-width: 85%;
    font-size: 16px;
    line-height: 1.6;
}

.message.user {
    flex-direction: row-reverse;
}

.message.user img {
    margin-left: 10px;
    margin-right: 0;
}

.message.user .message-content {
    background-color: #007bff;
    color: white;
    text-align: right;
}

.message.bot .message-content {
    background-color: #f1f3f5;
}

/* Message formatting classes */
.bold-text {
    font-weight: bold;
}

.subtitle {
    font-weight: 600;
    color: #555;
}

.section-title {
    font-weight: 600;
    margin-top: 12px;
    margin-bottom: 8px;
    color: #333;
}

.subsection {
    margin-left: 8px;
}

/* ========== Input Area ========== */
.input-container {
    display: flex;
    gap: 8px;
    padding: 15px 20px;
    background-color: #fff;
    border-top: 1px solid #e0e0e0;
}

.input-container textarea {
    flex: 1;
    min-width: 0;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 16px;
    transition: border-color 0.3s, box-shadow 0.3s, height 0.2s;
    resize: none;
    overflow-y: auto;      /* 改为 auto，允许在需要时显示滚动条 */
    height: 42px;           
    min-height: 42px;
    max-height: 150px;
    line-height: 1.5;
}

.input-container textarea:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.2);
}

.input-container button {
    padding: 10px 15px;
    min-width: 60px;
    background-color: #007bff;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.input-container button:hover {
    background-color: #0069d9;
    transform: translateY(-1px);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.input-container button:active {
    transform: translateY(0);
    box-shadow: none;
}

/* ========== Modal Styles ========== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.modal-content {
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    width: 480px;
    max-width: 90vw;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
    margin-bottom: 20px;
}

.close-btn {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #666;
    transition: color 0.3s, transform 0.2s;
}

.close-btn:hover {
    color: #333;
    transform: scale(1.1);
}

.api-key-input {
    display: flex;
    gap: 8px;
}

.api-key-input input {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

.api-key-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 20px;
}

/* ========== API Key Manager Styles ========== */
.api-key-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.api-key-item {
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 12px;
    background-color: #f9f9f9;
    transition: transform 0.2s, box-shadow 0.2s;
}

.api-key-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.1);
}

.api-key-label {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

.api-key-icon {
    width: 24px;
    height: 24px;
    margin-right: 8px;
    border-radius: 50%;
}

.api-key-label span {
    margin-right: 8px;
}

.key-status {
    margin-left: auto;
    font-weight: 500;
}

.key-present {
    color: #28a745;
}

.key-missing {
    color: #dc3545;
}

.api-key-input-group {
    display: flex;
    margin-bottom: 10px;
}

.api-key-input-group input {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid #ccc;
    border-radius: 4px 0 0 4px;
    font-size: 14px;
    transition: border-color 0.3s;
}

.api-key-input-group input:focus {
    outline: none;
    border-color: #007bff;
}

.api-key-input-group .toggle-visibility {
    border-radius: 0 4px 4px 0;
    border: 1px solid #ccc;
    border-left: none;
    padding: 0 10px;
    background-color: #f0f0f0;
    cursor: pointer;
    transition: background-color 0.3s;
}

.api-key-input-group .toggle-visibility:hover {
    background-color: #e3e3e3;
}

.api-key-actions {
    display: flex;
    gap: 8px;
}

.api-key-actions button {
    padding: 6px 12px;
    border-radius: 4px;
    border: none;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.3s ease;
}

/* ========== Button Styles ========== */
.primary-btn, .danger-btn {
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

.primary-btn {
    background-color: #007bff;
    color: white;
}

.primary-btn:hover {
    background-color: #0056b3;
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.primary-btn:active {
    transform: translateY(0);
    box-shadow: none;
}

.danger-btn {
    background-color: #dc3545;
    color: white;
}

.danger-btn:hover {
    background-color: #c82333;
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.danger-btn:active {
    transform: translateY(0);
    box-shadow: none;
}

.full-width {
    width: 100%;
}

/* API Key specific button styles */
.api-key-actions .primary-btn {
    background-color: #4caf50;
}

.api-key-actions .primary-btn:hover {
    background-color: #45a049;
}

.api-key-actions .danger-btn {
    background-color: #f44336;
}

.api-key-actions .danger-btn:hover {
    background-color: #d32f2f;
}

/* ========== Loading Animation ========== */
.loading {
    text-align: center;
    padding: 10px;
    font-style: italic;
    color: #888;
}

/* ========== Code Block Styles ========== */
.code-block {
    margin: 15px 0;
    border-radius: 6px;
    overflow: hidden;
    background-color: #f7f7f7;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.code-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background-color: #eaeaea;
    border-bottom: 1px solid #e0e0e0;
}

.code-language {
    font-family: monospace;
    font-size: 12px;
    color: #666;
    text-transform: uppercase;
}

.copy-code-btn {
    background-color: #f8f8f8;
    border: 1px solid #ccc;
    border-radius: 4px;
    padding: 4px 8px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.25s ease;
    display: flex;
    align-items: center;
    gap: 4px;
    color: #555;
}

.copy-code-btn:before {
    content: "📋";
    font-size: 13px;
}

.copy-code-btn:hover {
    background-color: #e8e8e8;
    border-color: #aaa;
    transform: translateY(-1px);
    box-shadow: 0 2px 3px rgba(0, 0, 0, 0.1);
}

.copy-code-btn:active {
    transform: translateY(0);
    box-shadow: none;
}

.copy-code-btn.copy-success {
    background-color: #4caf50;
    color: white;
    border-color: #4caf50;
}

.copy-code-btn.copy-success:before {
    content: "✓";
}

.copy-code-btn.copy-error {
    background-color: #f44336;
    color: white;
    border-color: #f44336;
}

.copy-code-btn.copy-error:before {
    content: "✗";
}

/* .message-copy-btn {
    background-color: #f8f8f8;
    border: 1px solid #ccc;
    border-radius: 4px;
    padding: 4px 8px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.25s ease;
    display: flex;
    align-items: center;
    gap: 4px;
}
.message-copy-btn:before {
    content: "📋";
    font-size: 13px;
}
.message-copy-btn:hover {
    background-color: #e8e8e8;
    border-color: #aaa;
    transform: translateY(-1px);
    box-shadow: 0 2px 3px rgba(0, 0, 0, 0.1);
}
.message-copy-btn:active {
    transform: translateY(0);
    box-shadow: none;
}
.message-copy-btn.copy-success {
    background-color: #4caf50;
    color: white;
    border-color: #4caf50;
}
.message-copy-btn.copy-success:before {
    content: "✓";
}
.message-copy-btn.copy-error {
    background-color: #f44336;
    color: white;
    border-color: #f44336;
}
.message-copy-btn.copy-error:before {
    content: "✗";
} */
.code-content {
    margin: 0;
    padding: 12px;
    overflow-x: auto;
    font-family: 'Courier New', Courier, monospace;
    font-size: 14px;
    line-height: 1.5;
    background-color: #f7f7f7;
}

code {
    font-family: 'Courier New', Courier, monospace;
}

.inline-code {
    background-color: #f1f1f1;
    padding: 2px 4px;
    border-radius: 3px;
    font-size: 0.9em;
    color: #e83e8c;
}

/* Dark mode code styles */
.dark-mode .code-block {
    background-color: #2a2a2a;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.dark-mode .code-header {
    background-color: #333;
    border-bottom: 1px solid #444;
}

.dark-mode .code-language {
    color: #aaa;
}

.dark-mode .copy-code-btn {
    background-color: #3a3a3a;
    border-color: #555;
    color: #ddd;
}

.dark-mode .copy-code-btn:hover {
    background-color: #444;
    border-color: #666;
    box-shadow: 0 2px 3px rgba(0, 0, 0, 0.3);
}

.dark-mode .code-content {
    background-color: #2a2a2a;
    color: #ddd;
}

.dark-mode .inline-code {
    background-color: #333;
    color: #ff8db3;
}

/* ========== Theme Toggle Switch ========== */
.switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}

.switch 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;
}

.slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
}

.slider.round {
    border-radius: 24px;
}

.slider.round:before {
    border-radius: 50%;
}

input:checked + .slider {
    background-color: #2196F3;
}

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

/* ========== Dark Mode Styles ========== */
/* Base dark mode */
body.dark-mode {
    background-color: #1a1a1a;
}

.dark-mode .chat-container {
    background-color: #2d2d2d;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

/* Settings bar dark mode */
.dark-mode .settings-bar {
    background-color: #2d2d2d;
    border-bottom-color: #404040;
}

.dark-mode .model-select select {
    background-color: #2d2d2d;
    color: white;
    border-color: #444;
}

.dark-mode .model-select select:hover {
    border-color: #007bff;
}

.dark-mode .api-key-btn {
    background-color: #404040;
    border-color: #555;
    color: white;
}

.dark-mode .api-key-btn:hover {
    background-color: #505050;
    border-color: #666;
}

.dark-mode .save-btn {
    background-color: #388E3C;
}

.dark-mode .save-btn:hover {
    background-color: #2E7D32;
}

/* Messages dark mode */
.dark-mode .messages {
    background-color: #383838;
    border-color: #444;
    color: #fff;
}

.dark-mode .message.bot .message-content {
    background-color: #444;
    color: #fff;
}

.dark-mode .subtitle {
    color: #aaa;
}

.dark-mode .section-title {
    color: #ddd;
}

/* Input area dark mode */
.dark-mode .input-container {
    background-color: #2d2d2d;
    border-top-color: #404040;
}

.dark-mode .input-container textarea {
    background-color: #383838;
    border-color: #444;
    color: #fff;
}

.dark-mode .input-container textarea:focus {
    border-color: #007bff;
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.2);
}

/* Modal dark mode */
.dark-mode .modal-content {
    background-color: #2d2d2d;
    color: white;
}

.dark-mode .modal-header {
    border-bottom-color: #404040;
}

.dark-mode .close-btn {
    color: #aaa;
}

.dark-mode .close-btn:hover {
    color: #fff;
}

/* API Key manager dark mode */
.dark-mode .api-key-item {
    border-color: #444;
    background-color: #2a2a2a;
}

.dark-mode .api-key-input-group input {
    background-color: #222;
    border-color: #555;
    color: #fff;
}

.dark-mode .api-key-input-group input:focus {
    border-color: #007bff;
}

.dark-mode .api-key-input-group .toggle-visibility {
    background-color: #333;
    border-color: #555;
    color: #fff;
}

.dark-mode .api-key-input-group .toggle-visibility:hover {
    background-color: #444;
}

/* 自定义滚动条样式 */
.input-container textarea::-webkit-scrollbar {
    width: 6px;
}

.input-container textarea::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

.input-container textarea::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
}

.input-container textarea::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* 黑暗模式下的滚动条 */
.dark-mode .input-container textarea::-webkit-scrollbar-track {
    background: #333;
}

.dark-mode .input-container textarea::-webkit-scrollbar-thumb {
    background: #666;
}

.dark-mode .input-container textarea::-webkit-scrollbar-thumb:hover {
    background: #888;
}
@media (max-width: 500px) {
    .chat-container {
        height: 100vh;
        padding: 10px;
    }

    .settings-left {
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .model-select,
    .api-key-manager,
    .save-conversation,
    .theme-toggle {
        width: 48%;
    }

    .messages {
        padding: 20px;
        font-size: 15px;
    }

    .message img {
        width: 30px;
        height: 30px;
    }

    .message-content {
        font-size: 15px;
        max-width: 100%;
    }

    .input-container input,
    .input-container button {
        font-size: 14px;
    }
}