/* ... (All CSS-stil är oförändrad) ... */
:root {
    /* Default Light Theme Variables */
    --window-bg: #fdfdfd;
    --text-color: #000000;
    --base-bg: #ffffff;
    --alt-base-bg: #f1f1f1;
    --button-bg: #e1e1e1;
    --button-fg: #000000;
    --button-hover-bg: #cce7ff;
    --header-user-fg: #1a73e8;
    --header-ai-fg: #c53929;
    --header-image-fg: #4a148c;
    --canvas-item-border: #bbbbbb;
    --list-item-selected-bg: #0078d7;
    --list-item-selected-fg: #ffffff;
    --status-bar-bg: #f0f0f0;
    --menu-bar-bg: #e8e8e8;
    --send-bg: #2e7d32;
    --send-hover-bg: #388e3c;
    --cancel-bg: #c62828;
    --cancel-hover-bg: #d32f2f;
    --record-bg: #ff8c00;
    --record-hover-bg: #ffa040;
    --font-family: 'Inter', sans-serif;
}

[data-theme="dark"] {
    --window-bg: #202124;
    --text-color: #e8eaed;
    --base-bg: #2d2d30;
    --alt-base-bg: #333437;
    --button-bg: #555555;
    --button-fg: #e8eaed;
    --button-hover-bg: #6a6a6a;
    --header-user-fg: #82b1ff;
    --header-ai-fg: #f28b82;
    --header-image-fg: #d1c4e9;
    --canvas-item-border: #666666;
    --list-item-selected-bg: #0078d7;
    --list-item-selected-fg: #ffffff;
    --status-bar-bg: #1e1f21;
    --menu-bar-bg: #3c3c3c;
}

[data-theme="matrix"] {
    --font-family: 'Share Tech Mono', monospace;
    --window-bg: #000000;
    --text-color: #00ff00;
    --base-bg: #080808;
    --alt-base-bg: #0D0D0D;
    --button-bg: #1A1A1A;
    --button-fg: #00ff00;
    --button-hover-bg: #222222;
    --header-user-fg: #33ff33;
    --header-ai-fg: #55ff55;
    --header-image-fg: #88ff88;
    --canvas-item-border: #003300;
    --list-item-selected-bg: #005500;
    --list-item-selected-fg: #ffffff;
    --status-bar-bg: #050505;
    --menu-bar-bg: #111111;
    --send-bg: #006400;
    --send-hover-bg: #008000;
    --cancel-bg: #550000;
    --cancel-hover-bg: #660000;
    --record-bg: #006400;
    --record-hover-bg: #008000;
}

[data-theme="synthwave"] {
    --window-bg: #2a2139;
    --text-color: #ffffff;
    --base-bg: #3c2f50;
    --alt-base-bg: #312742;
    --button-bg: #4a3a63;
    --button-fg: #ffffff;
    --button-hover-bg: #5f4b8b;
    --header-user-fg: #00f2ff;
    --header-ai-fg: #ff00c1;
    --header-image-fg: #f9d62e;
    --canvas-item-border: #ff00c1;
    --list-item-selected-bg: #ff00c1;
    --list-item-selected-fg: #ffffff;
    --status-bar-bg: #241c32;
    --menu-bar-bg: #2a2139;
    --send-bg: #be00ff;
    --send-hover-bg: #a000d6;
    --cancel-bg: #ff00c1;
    --cancel-hover-bg: #d600a3;
    --record-bg: #f9d62e;
    --record-hover-bg: #d9b61e;
}

body { 
    font-family: var(--font-family); 
    background-color: var(--window-bg); 
    color: var(--text-color); 
    transition: background-color 0.3s, color 0.3s;
}

.sidebar { 
    background-color: var(--alt-base-bg); 
    transition: transform 0.3s ease-in-out;
}

@media (min-width: 768px) {
    .sidebar {
         border-right: 1px solid var(--canvas-item-border);
    }
}

.main-content { background-color: var(--window-bg); }
.chat-display { background-color: var(--base-bg); }
.input-area, .input-field, select, input { 
    background-color: var(--base-bg); 
    color: var(--text-color); 
    border: 1px solid var(--canvas-item-border); 
    transition: background-color 0.3s, color 0.3s, border-color 0.3s;
}

.btn { 
    background-color: var(--button-bg); 
    color: var(--button-fg); 
    transition: background-color 0.2s, transform 0.1s;
}

.btn:hover { 
    background-color: var(--button-hover-bg); 
    transform: translateY(-1px);
}

.btn:active {
    transform: translateY(1px);
}

.btn-send { 
    background-color: var(--send-bg); 
    color: white; 
}

.btn-send:hover { 
    background-color: var(--send-hover-bg); 
}

.btn-cancel { 
    background-color: var(--cancel-bg); 
    color: white; 
}

.btn-cancel:hover { 
    background-color: var(--cancel-hover-bg); 
}

.btn-record { 
    background-color: var(--record-bg); 
    color: white; 
}

.btn-record:hover { 
    background-color: var(--record-hover-bg); 
}

.user-header { color: var(--header-user-fg); }
.ai-header { color: var(--header-ai-fg); }
.image-ai-header { color: var(--header-image-fg); }
.status-bar { 
    background-color: var(--status-bar-bg); 
    border-top: 1px solid var(--canvas-item-border); 
}

.tab {
    white-space: nowrap;
}

.tab.active { 
    background-color: var(--window-bg); 
    border-bottom-color: transparent; 
}

.tab:not(.active) { 
    background-color: var(--button-bg); 
}

.tab-input {
    background-color: var(--alt-base-bg);
    border: 1px solid var(--canvas-item-border);
    color: var(--text-color);
    outline: none;
    padding: 0 2px;
}

.blinking-cursor { 
    animation: blink 1s step-end infinite; 
}

@keyframes blink { 
    from, to { color: transparent; } 
    50% { color: var(--text-color); } 
}

.spinner {
    border: 4px solid rgba(0, 0, 0, 0.1);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border-left-color: var(--header-ai-fg);
    animation: spin 1s ease infinite;
}

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

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--base-bg); }
::-webkit-scrollbar-thumb { background: #888; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #555; }

.chat-display .prose { color: var(--text-color); }
.chat-display .prose h1, .chat-display .prose h2, .chat-display .prose h3, 
.chat-display .prose h4, .chat-display .prose h5, .chat-display .prose h6 { 
    color: var(--text-color); 
}

.chat-display .prose a { color: var(--header-user-fg); }
.chat-display .prose strong { color: var(--text-color); }
.chat-display .prose blockquote { 
    border-left-color: var(--canvas-item-border); 
    color: var(--text-color); 
}

.chat-display .prose code { 
    background-color: var(--alt-base-bg); 
    color: var(--text-color); 
    padding: 2px 4px; 
    border-radius: 4px; 
}

.chat-display .prose pre {
    position: relative;
    background-color: #2d2d30;
    color: #f8f8f2;
    padding: 1rem;
    border-radius: 8px;
    overflow-x: auto; /* Added to prevent wide code blocks from breaking layout */
}

.chat-display .prose pre code { 
    background-color: transparent; 
    padding: 0; 
}

.chat-display .prose mark { 
    background-color: #ff0; 
    color: black; 
}

.action-button {
    background-color: var(--button-bg); 
    color: var(--button-fg);
    border: 1px solid var(--canvas-item-border); 
    padding: 2px 6px;
    font-size: 0.75rem; 
    border-radius: 4px; 
    margin-left: 8px; 
    cursor: pointer;
    transition: background-color 0.2s;
}

.action-button:hover { 
    background-color: var(--button-hover-bg); 
}

.copy-code-btn {
    position: absolute; 
    top: 0.5rem; 
    right: 0.5rem;
    background-color: #666; 
    color: white; 
    border: none;
    padding: 4px 8px; 
    border-radius: 4px; 
    font-size: 0.8rem;
    cursor: pointer; 
    opacity: 0.7;
    transition: opacity 0.2s;
}

.copy-code-btn:hover { 
    opacity: 1; 
}

.toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 12px 20px;
    background-color: var(--base-bg);
    color: var(--text-color);
    border: 1px solid var(--canvas-item-border);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    z-index: 1000;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s, transform 0.3s;
}

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

.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}

.lightbox.show {
    opacity: 1;
    pointer-events: auto;
}

.lightbox img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    color: white;
    font-size: 30px;
    cursor: pointer;
    background: none;
    border: none;
}

.typing-indicator {
    display: inline-flex;
    align-items: center;
    background-color: var(--alt-base-bg);
    padding: 8px 12px;
    border-radius: 18px;
    margin-bottom: 8px;
}

.typing-dot {
    width: 6px;
    height: 6px;
    background-color: var(--text-color);
    border-radius: 50%;
    margin: 0 2px;
    animation: typing-dot 1.4s infinite ease-in-out both;
}

.typing-dot:nth-child(1) { animation-delay: -0.32s; }
.typing-dot:nth-child(2) { animation-delay: -0.16s; }

@keyframes typing-dot {
    0%, 80%, 100% { transform: scale(0.8); opacity: 0.5; }
    40% { transform: scale(1); opacity: 1; }
}

.mobile-bottom-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--menu-bar-bg);
    padding: 10px;
    border-top: 1px solid var(--canvas-item-border);
    z-index: 10;
}

@media (max-width: 767px) {
    .mobile-bottom-bar {
        display: flex;
        justify-content: space-around;
    }
    
    .desktop-only {
        display: none;
    }
}

.message-menu {
    position: absolute;
    background-color: var(--base-bg);
    border: 1px solid var(--canvas-item-border);
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    z-index: 100;
    padding: 4px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
}

.message-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.message-menu-item {
    padding: 8px 16px;
    cursor: pointer;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 8px;
}

.message-menu-item:hover {
    background-color: var(--button-hover-bg);
}

.dropdown-menu {
    position: absolute;
    background-color: var(--base-bg);
    border: 1px solid var(--canvas-item-border);
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    z-index: 50;
    padding: 8px 0;
    min-width: 150px;
}

.dropdown-item {
    padding: 8px 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
}

.dropdown-item:hover {
    background-color: var(--button-hover-bg);
}

.file-preview {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px;
    background-color: var(--alt-base-bg);
    border-radius: 6px;
    margin-bottom: 8px;
}

.file-preview img {
    max-width: 60px;
    max-height: 60px;
    border-radius: 4px;
    object-fit: cover;
}

.suggestion-chip {
    display: inline-block;
    background-color: var(--button-bg);
    color: var(--button-fg);
    padding: 4px 12px;
    border-radius: 16px;
    margin: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background-color 0.2s;
}

.suggestion-chip:hover {
    background-color: var(--button-hover-bg);
}

.conversation-stats {
    font-size: 0.8rem;
    color: var(--text-color);
    opacity: 0.7;
    margin-top: 4px;
}

.search-highlight {
    background-color: rgba(255, 255, 0, 0.3);
    padding: 2px 0;
    border-radius: 2px;
}

.fade-in {
    animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.slide-in-right {
    animation: slideInRight 0.3s ease-out;
}

@keyframes slideInRight {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(74, 144, 226, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(74, 144, 226, 0); }
    100% { box-shadow: 0 0 0 0 rgba(74, 144, 226, 0); }
}

.shimmer {
    background: linear-gradient(90deg, 
        var(--button-bg) 0%, 
        var(--button-hover-bg) 50%, 
        var(--button-bg) 100%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}