/* =========================================
   ACTIVITY BAR — VS Code-style icon strip
   ========================================= */
.activity-bar {
    width: 52px;
    min-width: 52px;
    background-color: #0f0f12;
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 0 12px;
    z-index: 20;
    flex-shrink: 0;
}

.activity-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    width: 44px;
    height: 52px;
    border-radius: 0 6px 6px 0;
    color: var(--accent-secondary);
    text-decoration: none;
    font-size: 1.1rem;
    transition: color 0.2s, background 0.2s;
}

.activity-logo span {
    font-family: var(--font-ui);
    font-size: 0.6rem;
    font-weight: 600;
    letter-spacing: 0.2px;
    text-transform: uppercase;
}

.activity-logo:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.activity-bar-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 60px;
    color: var(--accent-primary);
    font-size: 1.4rem;
    position: relative;
    margin-bottom: 10px;
}

.activity-nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    flex: 1;
}

.activity-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    width: 44px;
    height: 52px;
    background: transparent;
    border: none;
    border-left: 2px solid transparent;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: 0 6px 6px 0;
    font-size: 1.1rem;
    transition: all 0.15s;
    position: relative;
}

.activity-btn span {
    font-family: var(--font-ui);
    font-size: 0.6rem;
    font-weight: 600;
    letter-spacing: 0.2px;
    text-transform: uppercase;
}

.activity-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.activity-btn.active {
    color: var(--text-primary);
    border-left-color: var(--accent-primary);
    background: rgba(99, 102, 241, 0.1);
}

.activity-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding-bottom: 4px;
}

/* Override sidebar for agent page — no internal padding/brand, just content */
.agent-page .sidebar {
    width: 260px;
    min-width: 160px;
    max-width: 500px;
    padding: 0;
    overflow: hidden;
    border-right: 1px solid var(--border-color);
}

.sidebar-section {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) transparent;
}

.sidebar-section::-webkit-scrollbar {
    width: 4px;
}

.sidebar-section::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

.sidebar-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 14px 8px;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
    position: relative;
    z-index: 100;
}

.sidebar-section>.input-group,
.sidebar-section>.btn-primary {
    margin-left: 12px;
    margin-right: 12px;
}

.sidebar-section>.input-group:first-of-type {
    margin-top: 12px;
}

.sidebar-hint {
    margin: 8px 12px 0;
    padding: 10px 12px;
    background: rgba(99, 102, 241, 0.08);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 8px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.sidebar-hint code {
    font-family: var(--font-code);
    color: var(--accent-primary);
    background: rgba(99, 102, 241, 0.12);
    padding: 1px 4px;
    border-radius: 3px;
}

/* File explorer inside sidebar section */
.sidebar-section .file-explorer-list {
    flex: 1;
    overflow-y: auto;
    padding: 6px 8px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

/* Clear feed button */
.feed-clear-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.75rem;
    padding: 3px 6px;
    border-radius: 4px;
    transition: color 0.15s, background 0.15s;
    display: flex;
    align-items: center;
}

.feed-clear-btn:hover {
    color: var(--text-primary);
    background: var(--bg-input);
}

/* Suggestion chips */
.chat-suggestions {
    display: flex;
    flex-direction: column;
    gap: 6px;
    width: 100%;
    margin-top: 8px;
}

.suggestion-chip {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 8px 11px;
    font-size: 0.76rem;
    color: var(--text-secondary);
    cursor: pointer;
    text-align: left;
    transition: border-color 0.15s, color 0.15s, background 0.15s;
    line-height: 1.4;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.suggestion-chip i {
    color: var(--accent-primary);
    font-size: 0.7rem;
    margin-top: 2px;
    flex-shrink: 0;
}

.suggestion-chip:hover {
    border-color: var(--accent-primary);
    color: var(--text-primary);
    background: rgba(99, 102, 241, 0.08);
}

/* ============================================
   AGENT CHAT FEED
   ============================================ */

/* Chat feed — the scrollable conversation area */
.agent-chat-feed {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 14px 12px;
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) transparent;
}

.agent-chat-feed::-webkit-scrollbar {
    width: 4px;
}

.agent-chat-feed::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

/* Welcome message */
.chat-welcome {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 24px 8px;
    text-align: center;
}

.chat-welcome-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(168, 85, 247, 0.2));
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--accent-secondary);
}

.chat-welcome p {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* Chat message bubbles */
.chat-msg {
    display: flex;
    flex-direction: column;
    gap: 4px;
    animation: fadeSlideUp 0.25s ease;
}

@keyframes fadeSlideUp {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.chat-msg-header {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.68rem;
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.chat-msg-header i {
    font-size: 0.7rem;
}

/* User prompt bubble */
.chat-msg.user .chat-bubble {
    background: rgba(99, 102, 241, 0.12);
    border: 1px solid rgba(99, 102, 241, 0.25);
    color: var(--text-primary);
    border-radius: 4px 12px 12px 12px;
    padding: 10px 12px;
    font-size: 0.82rem;
    line-height: 1.55;
}

/* Agent thought bubble */
.chat-msg.thought .chat-bubble {
    background: rgba(99, 102, 241, 0.05);
    border-left: 3px solid var(--accent-primary);
    color: #a1a1aa;
    font-style: italic;
    font-size: 0.82rem;
    line-height: 1.6;
    border-radius: 4px 12px 12px 4px;
    padding: 10px 12px;
}

.chat-msg.thought .chat-msg-header {
    opacity: 0.7;
}

/* Agent explanation / info bubble */
.chat-msg.info .chat-bubble {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: 4px 12px 12px 12px;
    padding: 10px 12px;
    font-size: 0.8rem;
    line-height: 1.55;
}

/* File write event */
.chat-msg.file-event .chat-bubble {
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.2);
    color: #6ee7b7;
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 0.78rem;
    font-family: var(--font-code);
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Error bubble */
.chat-msg.error .chat-bubble {
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.25);
    color: #fca5a5;
    border-radius: 8px;
    padding: 10px 12px;
    font-size: 0.8rem;
    line-height: 1.5;
}

/* Success bubble */
.chat-msg.success .chat-bubble {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.2);
    color: #4ade80;
    border-radius: 8px;
    padding: 10px 12px;
    font-size: 0.8rem;
}

/* Streaming typing indicator */
.chat-typing {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 0;
}

.chat-typing span {
    width: 6px;
    height: 6px;
    background: var(--accent-primary);
    border-radius: 50%;
    animation: typing-dot 1.2s infinite ease-in-out;
}

.chat-typing span:nth-child(2) {
    animation-delay: 0.2s;
}

.chat-typing span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing-dot {

    0%,
    80%,
    100% {
        transform: scale(0.6);
        opacity: 0.4;
    }

    40% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Fixed bottom input area */
.agent-input-area {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    padding: 10px 18px 20px 18px;
    /* Added bottom and side padding to float it slightly */
    border-top: 1px solid var(--border-color);
    background: var(--bg-panel);
    flex-shrink: 0;
}

.agent-input-area textarea {
    flex: 1;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 12px;
    padding: 12px 14px;
    font-family: var(--font-ui);
    font-size: 0.85rem;
    resize: none;
    min-height: 40px;
    /* Slightly shorter starting height */
    max-height: 120px;
    /* Max height before scrolling */
    outline: none;
    transition: border-color 0.2s, height 0.2s;
    /* Changed to height instead of min-height */
    line-height: 1.5;
    overflow-y: hidden;
    /* Hide scrollbar by default until max-height */
}

.agent-input-area textarea:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.agent-input-area textarea::placeholder {
    color: var(--text-secondary);
}

/* Send button */
.btn-agent-run {
    width: 38px;
    height: 38px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border: none;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    flex-shrink: 0;
    transition: opacity 0.2s, transform 0.15s;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.4);
}

.btn-agent-run:hover {
    opacity: 0.85;
    transform: translateY(-1px);
}

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

.btn-agent-run:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* Agent Tools Menu (inside input area) */
.input-tools-menu-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    margin-right: 8px;
    margin-bottom: 2px;
}

.btn-input-tool-menu {
    width: 24px;
    height: 24px;
    border-radius: 4px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-input-tool-menu:hover {
    color: var(--text-primary);
    background: var(--bg-input);
}

.btn-input-tool-menu.active {
    background: var(--bg-input);
    color: var(--accent-primary);
    transform: rotate(45deg);
}

.input-tools-menu, .header-tools-menu {
    position: absolute;
    width: 200px;
    background: rgba(20, 20, 24, 0.95);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(10px);
    z-index: 1000;
    display: flex; /* overridden by JS mostly */
    flex-direction: column;
    padding: 6px;
}

.input-tools-menu {
    bottom: 46px; /* Above the button */
    left: 0;
    transform-origin: bottom left;
    animation: menuFadeInUp 0.15s cubic-bezier(0.16, 1, 0.3, 1);
}

.header-tools-menu {
    top: 100%;
    right: 0;
    margin-top: 8px;
    transform-origin: top right;
    animation: menuFadeInDown 0.15s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes menuFadeInUp {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(10px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

@keyframes menuFadeInDown {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(-10px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.input-tool-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.15s;
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.82rem;
    font-weight: 500;
}

.input-tool-option:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

/* Toggle Switch UI */
.toggle-switch {
    width: 32px;
    height: 18px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    position: relative;
    transition: background 0.2s;
}

.toggle-switch::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 14px;
    height: 14px;
    background: white;
    border-radius: 50%;
    transition: transform 0.2s;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.toggle-switch.active {
    background: var(--accent-primary);
}

.toggle-switch.active::after {
    transform: translateX(14px);
}

/* =========================================
   AGENT MODE — Additional Styles
   ========================================= */

/* --- File Explorer --- */
.file-explorer {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow: hidden;
    border-top: 1px solid var(--border-color);
    padding-top: 12px;
    margin-top: 8px;
}

.file-explorer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.file-explorer-header h4 {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.file-explorer-list {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.file-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 10px;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
    border: 1px solid transparent;
    font-size: 0.82rem;
    color: var(--text-secondary);
    font-family: var(--font-code);
}

.file-item:hover {
    background: var(--bg-input);
    color: var(--text-primary);
}

.file-item.active {
    background: var(--bg-input);
    border-color: var(--accent-primary);
    color: var(--text-primary);
}

.file-item i {
    font-size: 0.78rem;
    flex-shrink: 0;
}

.file-item .file-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.file-item .file-menu-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.82rem;
    padding: 3px 6px;
    border-radius: 4px;
    opacity: 0;
    transition: opacity 0.15s, color 0.15s, background 0.15s;
    flex-shrink: 0;
}

.file-item:hover .file-menu-btn {
    opacity: 1;
}

.file-item .file-menu-btn:hover {
    color: var(--text-primary);
    background: var(--bg-panel);
}

/* --- Folder styles --- */
.file-item.is-folder>.file-name {
    font-weight: 600;
    color: #fbbf24;
}

.file-item.is-folder>i.file-icon {
    color: #fbbf24;
}

.folder-children {
    padding-left: 14px;
    border-left: 1px solid var(--border-color);
    margin-left: 18px;
}

.folder-children.collapsed {
    display: none;
}

/* --- Context Menu --- */
.ctx-menu {
    position: fixed;
    z-index: 9999;
    background: #1c1c20;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 4px;
    min-width: 160px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
    display: none;
    flex-direction: column;
    gap: 1px;
}

.ctx-menu.visible {
    display: flex;
}

.ctx-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    font-size: 0.82rem;
    font-family: var(--font-ui);
    color: var(--text-primary);
    background: none;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    text-align: left;
    transition: background 0.12s;
    white-space: nowrap;
}

.ctx-item i {
    width: 14px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.78rem;
}

.ctx-item:hover {
    background: var(--bg-input);
}

.ctx-item.ctx-danger {
    color: var(--status-error);
}

.ctx-item.ctx-danger i {
    color: var(--status-error);
}

.ctx-divider {
    height: 1px;
    background: var(--border-color);
    margin: 3px 8px;
}

/* disabled paste when nothing in clipboard */
.ctx-item:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* --- Model Info Card --- */
.model-info-card {
    margin: 12px 12px 0;
    background: rgba(99, 102, 241, 0.06);
    border: 1px solid rgba(99, 102, 241, 0.15);
    border-radius: 8px;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.model-info-row {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.78rem;
    color: var(--text-secondary);
}

.model-info-row i {
    color: var(--accent-primary);
    width: 14px;
    text-align: center;
}

/* --- Ollama Settings Refinement --- */
.ollama-settings-group {
    margin: 12px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1); 
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    gap: 1px;
    animation: fadeIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(8px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.ollama-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ollama-field label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.ollama-field label i {
    color: var(--accent-primary);
    font-size: 0.85rem;
}

.ollama-field .input-wrapper {
    position: relative;
    display: flex;
    width: 100%;
}

.ollama-field input, 
.ollama-field select {
    width: 100%;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 10px 12px;
    color: var(--text-primary);
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.ollama-field input:focus, 
.ollama-field select:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
    background: rgba(0, 0, 0, 0.5);
    outline: none;
}

.pull-status {
    margin-top: 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.pull-progress-bar {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    overflow: hidden;
}

.pull-progress-fill {
    height: 100%;
    width: 0%;
    background: var(--accent-primary);
    box-shadow: 0 0 10px var(--accent-glow);
    transition: width 0.3s ease;
}

#pullStatusText {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-family: var(--font-code);
}

.btn-toggle-instructions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 10px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    color: var(--text-secondary);
    font-size: 0.82rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    margin-top: 4px;
}

.btn-toggle-instructions:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--accent-primary);
    color: var(--text-primary);
}

.btn-toggle-instructions i {
    color: var(--accent-primary);
    font-size: 0.9rem;
}

/* Match model-info-card style */
.ollama-instructions-card {
    margin: 12px 0 0;
    padding: 16px;
    background: rgba(99, 102, 241, 0.06);
    border: 1px solid rgba(99, 102, 241, 0.15);
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    animation: slideDown 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.ollama-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 16px;
}

.btn-download-colab {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 10px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 10px;
    color: var(--accent-primary);
    font-size: 0.82rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-decoration: none;
    transition: all 0.2s;
}

.btn-download-colab:hover {
    background: rgba(99, 102, 241, 0.15);
    border-color: var(--accent-primary);
    transform: translateY(-1px);
}

.model-info-card {
    margin: 12px;
    padding: 14px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.model-info-row {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.model-info-row i {
    color: var(--accent-primary);
    width: 14px;
    text-align: center;
}

.ollama-instructions-card ol {
    margin: 0;
    padding-left: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.ollama-instructions-card li {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.ollama-instructions-card a {
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 500;
}

.ollama-instructions-card a:hover {
    text-decoration: underline;
}

.select-with-btn {
    display: flex;
    gap: 8px;
}

.btn-fetch-models {
    background: linear-gradient(135deg, var(--accent-primary), #4f46e5);
    border: none;
    color: white;
    border-radius: 8px;
    width: 40px;
    min-width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
}

.btn-fetch-models:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.5);
    filter: brightness(1.1);
}

.btn-fetch-models:active {
    transform: translateY(0);
}

.btn-fetch-models i.spinning {
    animation: fa-spin 1s linear infinite;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Actions & Buttons */
.ollama-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 4px;
}

.btn-download-colab {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 12px;
    background: linear-gradient(135deg, #f59e0b, #d97706); /* Premium Amber Gradient */
    border: none;
    border-radius: 10px;
    color: white;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 12px rgba(217, 119, 6, 0.3);
}

.btn-download-colab:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(217, 119, 6, 0.4);
    filter: brightness(1.1);
}

.btn-download-colab:active {
    transform: translateY(0);
}

.btn-download-colab i {
    font-size: 1.1rem;
}

.btn-toggle-instructions {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    padding: 10px;
    border-radius: 10px;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-toggle-instructions:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--accent-primary);
    color: var(--text-primary);
}

.ollama-instructions-card {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 12px;
    padding: 16px;
    margin-top: 4px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    animation: slideDown 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
}

.ollama-instructions-card ol {
    margin: 0;
    padding-left: 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.ollama-instructions-card li {
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.ollama-instructions-card a {
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 500;
}

.ollama-instructions-card a:hover {
    text-decoration: underline;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-12px); max-height: 0; }
    to { opacity: 1; transform: translateY(0); max-height: 500px; }
}


.new-file-btn {
    background: transparent;
    border: 1px dashed var(--border-color);
    color: var(--text-secondary);
    border-radius: 6px;
    padding: 6px;
    font-size: 0.8rem;
    cursor: pointer;
    width: 26px;
    height: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    flex-shrink: 0;
}

.new-file-btn:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    background: var(--bg-input);
}

/* --- File Tabs (Middle Panel) --- */
.file-tabs {
    display: flex;
    overflow-x: auto;
    background: var(--bg-panel);
    border-bottom: 1px solid var(--border-color);
    scrollbar-width: none;
}

.file-tabs::-webkit-scrollbar {
    display: none;
}

.file-tab {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    font-size: 0.8rem;
    font-family: var(--font-code);
    color: var(--text-secondary);
    cursor: pointer;
    border-right: 1px solid var(--border-color);
    border-bottom: 2px solid transparent;
    white-space: nowrap;
    transition: all 0.15s;
    user-select: none;
}

.file-tab:hover {
    color: var(--text-primary);
    background: var(--bg-input);
}

.file-tab.active {
    color: var(--text-primary);
    border-bottom-color: var(--accent-primary);
    background: var(--bg-main);
}

.file-tab i {
    font-size: 0.7rem;
}

/* Tab close button */
.tab-close-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.85rem;
    line-height: 1;
    padding: 0 2px;
    margin-left: 4px;
    border-radius: 3px;
    opacity: 0;
    transition: opacity 0.15s, color 0.15s, background 0.15s;
    flex-shrink: 0;
}

.file-tab:hover .tab-close-btn,
.file-tab.active .tab-close-btn {
    opacity: 1;
}

.tab-close-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.1);
}

/* Inline input row (new file/folder) */
.inline-input-row {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 5px 8px;
    background: rgba(99, 102, 241, 0.08);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: 6px;
    margin-bottom: 4px;
}

.inline-input-icon {
    color: var(--accent-primary);
    font-size: 0.75rem;
    flex-shrink: 0;
}

.inline-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-family: var(--font-code);
    font-size: 0.82rem;
    caret-color: var(--accent-primary);
}

.inline-input::placeholder {
    color: var(--text-secondary);
}

.inline-input-cancel {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    padding: 0 2px;
    border-radius: 3px;
    transition: color 0.15s;
}

.inline-input-cancel:hover {
    color: var(--status-error);
}

/* --- Terminal Panel --- */
.terminal-panel {
    height: 220px;
    min-height: 100px;
    max-height: 50vh;
    display: flex;
    flex-direction: column;
    background: #000000;
    border-top: 2px solid var(--border-color);
    transition: height 0.2s;
    flex-shrink: 0;
    cursor: text;
}

.terminal-panel.collapsed {
    height: 36px;
    min-height: 36px;
    overflow: hidden;
}

.terminal-header {
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 12px;
    background: #111;
    border-bottom: 1px solid #333;
    flex-shrink: 0;
    cursor: pointer;
    user-select: none;
}

.terminal-header-title {
    font-size: 0.78rem;
    font-weight: 600;
    color: #ccc;
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: Consolas, "Courier New", monospace;
}

.terminal-header-title i {
    color: #ccc;
    font-size: 0.7rem;
}

.terminal-collapse-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.8rem;
    padding: 2px 6px;
    border-radius: 4px;
    transition: color 0.2s;
}

.terminal-collapse-btn:hover {
    color: var(--text-primary);
}

/* Terminal tab switcher */
.terminal-tab-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: 4px;
    padding: 3px 8px;
    font-size: 0.68rem;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: all 0.15s;
}

.terminal-tab-btn.active {
    background: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

.terminal-tab-btn:hover:not(.active) {
    border-color: var(--text-secondary);
    color: var(--text-primary);
}

/* Xterm container */
#xtermContainer {
    padding: 0 6px;
    box-sizing: border-box;
    overflow: hidden;
}

#xtermContainer .xterm-viewport::-webkit-scrollbar {
    width: 6px;
}

#xtermContainer .xterm-viewport::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

.xterm-rows {
    padding: 4px 0;
}

.terminal-output {
    flex: 1;
    overflow-y: auto;
    padding: 10px 14px;
    font-family: Consolas, "Courier New", monospace;
    font-size: 0.85rem;
    color: #cccccc;
    line-height: 1.4;
    word-break: break-all;
}

#terminalHistory div {
    white-space: pre-wrap;
}

.terminal-output .t-error {
    color: #ff5555;
}

.terminal-output .t-info {
    color: #8be9fd;
}

.terminal-output .t-dim {
    color: #888888;
}

.terminal-active-line {
    display: flex;
    align-items: center;
    line-height: 1.4;
}

.terminal-prompt-symbol {
    color: #cccccc;
    font-size: 0.85rem;
    margin-right: 6px;
    user-select: none;
}

.term-cursor {
    display: inline-block;
    width: 8px;
    background-color: #cccccc;
    color: #cccccc;
    animation: blink 1s step-end infinite;
}

@keyframes blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0;
    }
}

.terminal-hidden-input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
    width: 1px;
    height: 1px;
    bottom: 0;
    left: 0;
}

/* --- Agent Page: middle panel flex adjust --- */
.agent-middle {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.agent-editor-area {
    flex: 1;
    display: flex;
    position: relative;
    background: #282c34;
    min-height: 0;
}

.ace-editor-container {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    font-family: var(--font-code);
    font-size: 13px;
}

/* --- Agent status badge & stream indicator --- */
.stream-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.72rem;
    background: rgba(99, 102, 241, 0.15);
    border: 1px solid rgba(99, 102, 241, 0.3);
    color: var(--accent-primary);
    border-radius: 20px;
    padding: 2px 9px;
    margin-left: 8px;
}

/* =========================================
   CUSTOM MODAL STYLES
   ========================================= */
.custom-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.15s ease-out;
}

.custom-modal {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    width: 340px;
    max-width: 90vw;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: modalSlideUp 0.2s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes modalSlideUp {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.98);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.custom-modal-header {
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--border-color);
    background: rgba(0, 0, 0, 0.2);
}

.custom-modal-header h3 {
    margin: 0;
    font-size: 1rem;
    color: var(--text-primary);
    font-family: var(--font-ui);
    font-weight: 600;
}

.custom-modal-body {
    padding: 20px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
    font-family: var(--font-ui);
}

.custom-modal-footer {
    padding: 16px 20px;
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    background: rgba(0, 0, 0, 0.2);
    border-top: 1px solid var(--border-color);
}

.custom-modal-footer button {
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 0.85rem;
    font-family: var(--font-ui);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-modal-cancel {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.btn-modal-cancel:hover {
    background: var(--bg-input);
    color: var(--text-primary);
}

.btn-modal-confirm {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.4);
    color: #fca5a5;
}

.btn-modal-confirm:hover {
    background: rgba(239, 68, 68, 0.3);
    color: #fff;
    border-color: rgba(239, 68, 68, 0.8);
}

/* =========================================
   WEB SEARCH & URL SCRAPER TOOLS
   ========================================= */

.agent-tools-bar {
    display: flex;
    gap: 6px;
    padding: 6px 12px;
    border-top: 1px solid var(--border-color);
    background: var(--bg-secondary);
    flex-shrink: 0;
}

.tool-toggle-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 5px 10px;
    border-radius: 6px;
    font-size: 0.72rem;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    color: var(--text-secondary);
    background: transparent;
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: all 0.15s ease;
}

.tool-toggle-btn:hover {
    color: var(--text-primary);
}

.tool-toggle-btn.active {
    color: var(--accent-color);
    border-color: var(--accent-color);
    background: rgba(99, 102, 241, 0.08);
}

.toggle-pill {
    width: 22px;
    height: 12px;
    border-radius: 6px;
    background: var(--border-color);
    position: relative;
    transition: background 0.2s;
    flex-shrink: 0;
}

.tool-toggle-btn.active .toggle-pill {
    background: var(--accent-color);
}

.toggle-pill::after {
    content: '';
    position: absolute;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: white;
    top: 2px;
    left: 2px;
    transition: transform 0.2s;
}

.tool-toggle-btn.active .toggle-pill::after {
    transform: translateX(10px);
}

/* Search results styling */
.search-results-card {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.search-results-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.search-result-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 8px 10px;
    background: rgba(99, 102, 241, 0.05);
    border: 1px solid rgba(99, 102, 241, 0.15);
    border-radius: 6px;
}

.search-result-title {
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.8rem;
    transition: color 0.15s;
}

.search-result-title:hover {
    color: var(--accent-secondary);
    text-decoration: underline;
}

.search-result-snippet {
    font-size: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.4;
    margin: 0;
}

/* =========================================
   PLAN MODE — Confirmation & Task Tracking
   ========================================= */

.plan-confirm-card .chat-bubble {
    border-left: 3px solid var(--accent-color);
}

.plan-confirm-card textarea {
    width: 100%;
    min-height: 70px;
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 10px;
    font-family: 'Inter', sans-serif;
    font-size: 0.78rem;
    resize: vertical;
    box-sizing: border-box;
    transition: border-color 0.2s;
}

.plan-confirm-card textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.plan-confirm-card textarea::placeholder {
    color: var(--text-secondary);
}

.plan-button-group {
    display: flex;
    gap: 8px;
    margin-top: 10px;
}

.btn-plan-approve {
    flex: 1;
    padding: 8px 14px;
    background: linear-gradient(135deg, var(--accent-color), #4f46e5);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 0.78rem;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: all 0.2s;
    box-shadow: 0 2px 6px rgba(99, 102, 241, 0.3);
}

.btn-plan-approve:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.btn-plan-approve:active {
    transform: translateY(0);
}

.btn-plan-revise {
    padding: 8px 14px;
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.78rem;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s;
}

.btn-plan-revise:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
    background: rgba(99, 102, 241, 0.08);
}

/* Task tracker styles */
.task-tracker-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px;
    margin-top: 8px;
}

.task-tracker-header {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-secondary);
    margin-bottom: 10px;
    font-weight: 600;
}

.task-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.task-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 6px;
    font-size: 0.78rem;
    border-radius: 4px;
    transition: all 0.2s;
}

.task-status {
    font-size: 0.7rem;
    min-width: 18px;
    text-align: center;
    flex-shrink: 0;
}

.task-item.pending {
    color: var(--text-secondary);
}

.task-item.active {
    color: var(--text-primary);
    background: rgba(99, 102, 241, 0.08);
    border-left: 2px solid var(--accent-color);
}

.task-item.done {
    color: var(--status-success);
    opacity: 0.7;
    text-decoration: line-through;
}

.task-item.error {
    color: var(--status-error);
    background: rgba(239, 68, 68, 0.08);
    border-left: 2px solid var(--status-error);
}

.task-description {
    flex: 1;
}

/* Execution progress indicator */
.execution-progress {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--border-color);
}

/* =========================================
   Ghost text / AI inline completion
   ========================================= */
.ace_ghost-text {
    color: var(--text-secondary) !important;
    opacity: 0.45;
    font-style: italic;
}

#aiGhostOverlay {
    position: absolute;
    pointer-events: none; /* Crucial: do not block clicks */
    font-family: 'Fira Code', monospace;
    font-size: 13px;
    color: rgba(150, 150, 180, 0.5);
    font-style: italic;
    white-space: pre-wrap; /* Better wrapping on long lines */
    z-index: 4; /* Above text layer (layer 3) but below Ace autocompletion popups */
    line-height: normal; /* Match Ace editor's default line-height */
}

/* =========================================
   Terminal Panel — xterm.js
   ========================================= */
.terminal-panel {
    display: flex;
    flex-direction: column;
    border-top: 1px solid var(--border-color, #2a2a3d);
    background: #1a1b26;
    overflow: hidden;
    /* transition removed to allow smooth JS height dragging */
}

.terminal-panel.collapsed #xtermContainer {
    height: 0 !important;
    padding: 0 !important;
    overflow: hidden;
}

.terminal-header {
    display: flex;
    align-items: center;
    padding: 4px 12px;
    background: var(--bg-panel-header, #13141f);
    border-bottom: 1px solid var(--border-color, #2a2a3d);
    cursor: pointer;
    user-select: none;
    min-height: 32px;
    gap: 8px;
}

.terminal-header-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary, #a9b1d6);
    letter-spacing: 0.02em;
}

.terminal-tab-btn {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-secondary, #888);
    font-size: 0.7rem;
    font-weight: 500;
    padding: 3px 10px;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: all 0.15s ease;
    white-space: nowrap;
}

.terminal-tab-btn:hover {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-primary, #c0caf5);
}

.terminal-tab-btn.active {
    background: rgba(99, 102, 241, 0.15);
    color: var(--accent-primary, #7aa2f7);
    border-color: rgba(99, 102, 241, 0.3);
}

.terminal-tab-btn i {
    font-size: 0.72rem;
}

.terminal-collapse-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary, #888);
    cursor: pointer;
    padding: 4px 6px;
    border-radius: 4px;
    font-size: 0.7rem;
    transition: all 0.15s ease;
}

.terminal-collapse-btn:hover {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-primary, #c0caf5);
}

#xtermContainer {
    flex: 1;
    padding: 4px 0;
    background: #1a1b26;
    overflow: hidden;
    position: relative;
    height: 100%; /* Ensure it spans the parent terminal-panel */
}

/* Override xterm.js default viewport scrollbar */
#xtermContainer .xterm-viewport::-webkit-scrollbar {
    width: 6px;
}

#xtermContainer .xterm-viewport::-webkit-scrollbar-track {
    background: transparent;
}

#xtermContainer .xterm-viewport::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.12);
    border-radius: 3px;
}

#xtermContainer .xterm-viewport::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Ensure xterm fills container */
#xtermContainer .xterm {
    height: 100%;
    padding: 0 8px;
}

#xtermContainer .xterm-screen {
    height: 100% !important;
}

/* =========================================
   UI Collapse & Resizing
   ========================================= */
.sidebar {
    transition: width 0.3s ease, min-width 0.3s ease, padding 0.3s ease;
}

.sidebar.collapsed {
    width: 0 !important;
    min-width: 0 !important;
    padding: 0 !important;
    overflow: hidden;
    border-right: none;
}

.right-panel.collapsed {
    width: 0 !important;
    min-width: 0 !important;
    display: none;
}

.floating-preview-btn {
    position: absolute;
    top: 12px;
    right: 12px;
    z-index: 100;
    align-items: center;
    gap: 6px;
    background: var(--bg-panel-header, #13141f);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.3);
    transition: all 0.2s;
    display: flex;
}

.floating-preview-btn:hover {
    background: rgba(255, 255, 255, 0.05);
}

.terminal-resizer {
    height: 8px;
    margin-bottom: -4px;
    cursor: ns-resize;
    background: transparent;
    transition: background 0.2s;
    z-index: 10;
}

.terminal-resizer:hover, .terminal-resizer.dragging {
    background: var(--accent-primary, #6366f1);
}