ask/ai.css at main · prokopsafranek/ask · GitHub

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:root {
    --color-bg: #f5f5f5;
    --color-surface: #ffffff;
    --color-border: #e5e7eb;
    --color-text: #111827;
    --color-text-secondary: #6b7280;
    --color-text-tertiary: #9ca3af;
    --color-primary: #111827;
    --color-primary-hover: #374151;
    --color-danger: #dc2626;
    --color-danger-hover: #b91c1c;
    --color-danger-bg: #fef2f2;
    --color-success: #059669;
    --color-success-bg: #ecfdf5;
    --color-warning: #d97706;
    --color-warning-bg: #fffbeb;
    --color-info: #2563eb;
    --color-info-bg: #eff6ff;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.15);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --transition: 200ms ease;
    --sidebar-width: 280px;
}

[data-theme="dark"] {
    --color-bg: #0a0a0a;
    --color-surface: #141414;
    --color-border: #262626;
    --color-text: #fafafa;
    --color-text-secondary: #a3a3a3;
    --color-text-tertiary: #737373;
    --color-primary: #fafafa;
    --color-primary-hover: #e5e5e5;
    --color-danger: #f87171;
    --color-danger-hover: #ef4444;
    --color-danger-bg: #1c1010;
    --color-success:  #34d399;
    --color-success-bg: #0d1f17;
    --color-warning:  #fbbf24;
    --color-warning-bg: #1c1a0d;
    --color-info: #60a5fa;
    --color-info-bg: #0c1929;
    --shadow-sm:  0 1px 2px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.5);
}

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background:  var(--color-bg);
    color: var(--color-text);
    line-height: 1.5;
    overflow:  hidden;
}

.app {
    display: flex;
    height: 100vh;
    height: 100dvh;
    position: relative;
}

/* Scrollbar */
*::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

*::-webkit-scrollbar-track {
    background: transparent;
}

*::-webkit-scrollbar-thumb {
    background: var(--color-border);
}

*::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-tertiary);
}

/* ==================== SIDEBAR ==================== */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 99;
    animation: fadeIn 0.2s ease;
}

.sidebar-overlay.visible {
    display: block;
}

.sidebar {
    position: fixed;
    left: 0;
    top:  0;
    bottom: 0;
    width:  var(--sidebar-width);
    background: var(--color-surface);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    z-index: 100;
    transform: translateX(-100%);
    transition: transform var(--transition);
}

.sidebar.open {
    transform: translateX(0);
}

.sidebar-header {
    padding: 12px;
    border-bottom: 1px solid var(--color-border);
}

.sidebar-header-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.new-chat-btn {
    flex: 1;
}

.btn-icon-only {
    width: 40px;
    height: 40px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.close-sidebar-btn {
    display: flex;
}

.sidebar-search {
    padding: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid var(--color-border);
}

.sidebar-search svg {
    color: var(--color-text-tertiary);
    flex-shrink: 0;
}

.sidebar-search input {
    flex: 1;
    background: none;
    border: none;
    font-family: inherit;
    font-size: 14px;
    color: var(--color-text);
    outline: none;
}

.sidebar-search input::placeholder {
    color: var(--color-text-tertiary);
}

/* Chat History */
.sidebar-history {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
}

.history-group {
    margin-bottom: 16px;
}

.history-group-title {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-tertiary);
    padding: 8px 12px;
}

.history-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius:  var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition);
    position: relative;
}

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

.history-item.active {
    background: var(--color-bg);
}

.history-item-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    flex-shrink: 0;
}

.history-item-content {
    flex: 1;
    min-width: 0;
}

.history-item-title {
    font-size: 14px;
    color: var(--color-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.history-item-menu {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    color: var(--color-text-tertiary);
    opacity: 0;
    transition: all var(--transition);
    background: none;
    border: none;
    cursor: pointer;
}

.history-item:hover .history-item-menu {
    opacity: 1;
}

.history-item-menu:hover {
    background: var(--color-border);
    color: var(--color-text);
}

.history-item.temp {
    border: 1px dashed var(--color-border);
}

.history-item.temp .history-item-icon {
    color: var(--color-warning);
}

.history-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--color-text-tertiary);
    font-size: 14px;
}

/* Sidebar Footer */
.sidebar-footer {
    padding: 12px;
    border-top: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    gap:  8px;
}

.sidebar-footer-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 12px;
    background: none;
    border: none;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 14px;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition);
}

.sidebar-footer-btn:hover {
    background: var(--color-bg);
    color: var(--color-text);
}

.sidebar-footer-btn.user-btn {
    flex:  1;
    justify-content: flex-start;
}

.user-avatar-small {
    width: 28px;
    height: 28px;
    border-radius:  50%;
    background: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
}

/* ==================== MAIN CONTENT ==================== */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    background: var(--color-bg);
}

/* Chat Header */
.chat-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: transparent;
    border-bottom: 1px solid var(--color-border);
}

.menu-btn {
    flex-shrink: 0;
}

.chat-title {
    flex: 1;
    min-width: 0;
}

.chat-title h1 {
    font-size:  16px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chat-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 2px;
}

.chat-model-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--color-text-secondary);
}

.model-dot {
    width: 6px;
    height: 6px;
    background: var(--color-success);
    border-radius: 50%;
}

.temp-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    background: var(--color-warning-bg);
    color: var(--color-warning);
    font-size: 11px;
    font-weight: 500;
    border-radius: 10px;
}

.temp-badge.hidden {
    display: none;
}

.chat-header-actions {
    display: flex;
    gap: 4px;
}

/* Chat Messages */
.chat-messages {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

/* Welcome Screen */
.welcome-screen {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

.welcome-screen.hidden {
    display: none;
}

.welcome-content {
    text-align: center;
    max-width: 600px;
}

.welcome-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    margin: 0 auto 24px;
    color: var(--color-text-tertiary);
}

.welcome-content h2 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 8px;
}

.welcome-content > p {
    font-size:  14px;
    color:  var(--color-text-secondary);
    margin-bottom: 32px;
}

.welcome-suggestions {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.suggestion-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 14px;
    color: var(--color-text);
    cursor: pointer;
    transition: all var(--transition);
    text-align: left;
}

.suggestion-btn:hover {
    border-color: var(--color-primary);
    background: var(--color-surface);
}

.suggestion-btn svg {
    color: var(--color-text-secondary);
    flex-shrink: 0;
}

/* Messages Container */
.messages-container {
    padding: 24px 0;
    max-width: 900px;
    width: 100%;
    margin: 0 auto;
}

.messages-container.hidden {
    display: none;
}

/* Message */
.message {
    padding: 24px 24px;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    position: relative;
    background: none;
}

.message:last-child {
    border-bottom: none;
}

.message.user {
    align-items: flex-end;
}

.message.assistant {
    align-items: flex-start;
}

.message-bubble {
    max-width: 70%;
    padding: 16px 20px;
    border-radius: 18px 18px 4px 18px;
    background: var(--color-surface);
    color: var(--color-text);
    box-shadow: var(--shadow-sm);
    position: relative;
    word-break: break-word;
}

.message.user .message-bubble {
    background: #111827;
    color: #fff;
    border-radius: 18px 18px 18px 4px;
    margin-left: auto;
    margin-right: 0;
}

[data-theme="dark"] .message.user .message-bubble {
    background: #111827;
    color: #fff;
}

.message.assistant .message-bubble {
    background: var(--color-surface);
    color: var(--color-text);
    border-radius: 18px 18px 4px 18px;
    margin-right: auto;
    margin-left: 0;
}

.message-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.message-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.message.user .message-avatar {
    background: var(--color-primary);
    color: var(--color-bg);
}

.message.assistant .message-avatar {
    background: var(--color-success);
    color: white;
}

.message-role {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
}

.message-actions {
    margin-left: auto;
    display: flex;
    gap: 4px;
    opacity: 0;
    transition: opacity var(--transition);
}

.message:hover .message-actions {
    opacity: 1;
}

.message-action-btn {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--color-text-tertiary);
    cursor: pointer;
    transition: all var(--transition);
}

.message-action-btn:hover {
    background: var(--color-bg);
    color: var(--color-text);
}

/* Message Content */
.message-content {
    font-size: 15px;
    line-height:  1.7;
    color: var(--color-text);
}

.message-content h1,
.message-content h2,
.message-content h3,
.message-content h4 {
    margin:  20px 0 12px;
    font-weight: 600;
    line-height: 1.4;
}

.message-content h1:first-child,
.message-content h2:first-child,
.message-content h3:first-child {
    margin-top: 0;
}

.message-content h1 { font-size: 1.5em; }
.message-content h2 { font-size:  1.3em; }
.message-content h3 { font-size: 1.15em; }

.message-content p {
    margin:  12px 0;
}

.message-content p:first-child {
    margin-top: 0;
}

.message-content p:last-child {
    margin-bottom: 0;
}

.message-content ul,
.message-content ol {
    margin: 12px 0;
    padding-left:  24px;
}

.message-content li {
    margin: 6px 0;
}

.message-content code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9em;
    padding: 2px 6px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 4px;
}

.message-content pre {
    margin: 16px 0;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
}

.message-content pre code {
    display: block;
    padding: 16px;
    background: transparent;
    border: none;
    overflow-x: auto;
    line-height: 1.6;
}

.code-block-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    font-size: 12px;
    color: var(--color-text-secondary);
}

.code-block-header button {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-family: inherit;
    font-size: 12px;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition);
}

.code-block-header button:hover {
    color: var(--color-text);
    border-color: var(--color-text-tertiary);
}

.message-content blockquote {
    margin:  16px 0;
    padding:  12px 20px;
    border-left:  3px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-text-secondary);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.message-content strong {
    font-weight: 600;
}

.message-content em {
    font-style: italic;
}

.message-content a {
    color: var(--color-info);
    text-decoration: none;
}

.message-content a:hover {
    text-decoration: underline;
}

.message-content hr {
    margin: 24px 0;
    border: none;
    border-top: 1px solid var(--color-border);
}

/* Message Files */
.message-files {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
}

.message-file {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 13px;
}

.message-file svg {
    color: var(--color-text-secondary);
}

/* Typing Indicator */
.typing-indicator {
    display: flex;
    gap: 4px;
    padding: 8px 0;
}

.typing-dot {
    width: 8px;
    height: 8px;
    background: var(--color-text-tertiary);
    border-radius: 50%;
    animation: typing 1.4s infinite;
}

.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing {
    0%, 60%, 100% { transform: translateY(0); opacity: 0.5; }
    30% { transform: translateY(-4px); opacity: 1; }
}

/* ==================== CHAT INPUT ==================== */
.chat-input-container {
    padding: 16px 24px 24px;
    background: var(--color-bg);
}

.chat-input-wrapper {
    display: flex;
    align-items: flex-end;
    gap: 12px;
    max-width: 900px;
    margin: 0 auto;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 8px;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.chat-input-wrapper:focus-within {
    border-color: var(--color-primary);
}

[data-theme="dark"] .chat-input-wrapper:focus-within {
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.05);
}

.attach-btn {
    color: var(--color-text-tertiary);
    flex-shrink: 0;
}

.attach-btn:hover {
    color: var(--color-text);
}

.input-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.attached-files {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 8px;
}

.attached-files:empty {
    display: none;
    margin-bottom: 0;
}

.attached-file {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    background: var(--color-bg);
    border-radius: var(--radius-sm);
    font-size: 13px;
}

.attached-file svg {
    width: 14px;
    height: 14px;
    color: var(--color-text-secondary);
}

.attached-file .remove-file {
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    border-radius: 50%;
    color: var(--color-text-tertiary);
    cursor: pointer;
    transition: all var(--transition);
}

.attached-file .remove-file:hover {
    background: var(--color-danger-bg);
    color: var(--color-danger);
}

#messageInput {
    width: 100%;
    border:  none;
    background: transparent;
    font-family: inherit;
    font-size: 15px;
    color: var(--color-text);
    resize: none;
    max-height: 200px;
    line-height: 1.5;
    padding: 8px 0;
    outline: none;
}

#messageInput::placeholder {
    color: var(--color-text-tertiary);
}

.input-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.model-selector {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: var(--color-bg);
    border: none;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition);
    max-width: 150px;
}

.model-selector:hover {
    color: var(--color-text);
}

.model-selector span {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.btn-send {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: var(--color-bg);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition);
}

.btn-send:hover:not(:disabled) {
    background: var(--color-primary-hover);
}

.btn-send:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.input-hint {
    text-align: center;
    margin-top: 8px;
    font-size: 12px;
    color: var(--color-text-tertiary);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

/* ==================== MODALS ==================== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    z-index:  200;
    animation: fadeIn 0.2s ease;
}

.modal-overlay.hidden {
    display: none;
}

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