/* ===== APP.CSS - AI Shortcut Generator ===== */

:root {
    --icon-link-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M10 13a5 5 0 0 1 0-7l1-1a5 5 0 0 1 7 7l-1 1'/%3E%3Cpath d='M14 11a5 5 0 0 1 0 7l-1 1a5 5 0 0 1-7-7l1-1'/%3E%3C/svg%3E");
    --icon-upload-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4'/%3E%3Cpolyline points='17 8 12 3 7 8'/%3E%3Cline x1='12' y1='3' x2='12' y2='15'/%3E%3C/svg%3E");
    --icon-bolt-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M13 2L3 14h7l-1 8 10-12h-7l1-8z'/%3E%3C/svg%3E");
    --icon-check-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
}

/* --- App Layout --- */
.app-container {
    height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--bg-color);
    overflow: hidden;
}

.app-main {
    flex: 1;
    display: flex;
    overflow: hidden;
}

/* --- Projects Dashboard --- */
.projects-dashboard {
    padding: 2rem 3rem;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    overflow-y: auto;
}

.dashboard-header {
    margin-bottom: 2rem;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.dashboard-title {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.dashboard-header h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--heading-color), var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.dashboard-header p {
    color: var(--text-muted);
}

.dashboard-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.selection-count {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.projects-dashboard:not(.selection-mode) .selection-count,
.projects-dashboard:not(.selection-mode) #projects-select-all,
.projects-dashboard:not(.selection-mode) #projects-delete-selected {
    display: none;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

/* --- Project Card --- */
.project-card {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    min-height: 180px;
    display: flex;
    flex-direction: column;
}

.project-card.selected {
    border-color: var(--primary-color);
    box-shadow: 0 14px 40px rgba(59, 130, 246, 0.2);
}

.project-card.selected::before {
    transform: scaleX(1);
}

.project-select-toggle {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 28px;
    height: 28px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: rgba(15, 23, 42, 0.6);
    color: var(--text-color);
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.project-select-toggle svg {
    width: 14px;
    height: 14px;
}

.projects-dashboard.selection-mode .project-card .project-select-toggle {
    display: inline-flex;
}

.project-select-toggle.selected {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.project-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(59, 130, 246, 0.15);
}

.project-card:hover::before {
    transform: scaleX(1);
}

.project-card h3 {
    font-size: 1.1rem;
    margin: 0;
    color: var(--heading-color);
}

.project-card-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.project-card-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: rgba(59, 130, 246, 0.12);
    color: var(--primary-color);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.project-card-icon svg {
    width: 18px;
    height: 18px;
}

.project-card .project-description {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.4;
    margin-bottom: 0.75rem;
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

.project-settings-body {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.project-settings-field {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.project-settings-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--text-muted);
}

.project-settings-hint {
    display: none;
}

.project-settings-tile-header {
    display: none;
}

.project-settings-input {
    width: 100%;
}

.project-settings-tile {
    border: 1px solid var(--border-color);
    background: var(--surface-color);
    border-radius: 14px;
    padding: 0.75rem;
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.22);
}

.project-settings-tile-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 0.25rem;
}


.project-icon-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(40px, 1fr));
    gap: 0.32rem;
}

.project-icon-option {
    width: 40px;
    height: 40px;
    border-radius: 11px;
    border: 1px solid var(--border-color);
    background: var(--surface-hover);
    color: var(--text-color);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04), 0 5px 12px rgba(0, 0, 0, 0.22);
}

.project-icon-option:hover {
    transform: translateY(-1px);
    border-color: var(--text-muted);
}

.project-icon-option svg {
    width: 18px;
    height: 18px;
}

.project-icon-option.active {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.3), 0 10px 24px rgba(59, 130, 246, 0.18);
    background: rgba(59, 130, 246, 0.08);
    color: var(--primary-color);
}

/* Color Picker Styles */
.project-color-picker {
    display: flex;
    flex-wrap: wrap;
    gap: 0.32rem;
    position: relative;
}

.project-color-picker.swatch-row {
    border: 1px dashed var(--border-color);
    border-radius: 12px;
    padding: 0.35rem;
    background: var(--surface-hover);
}

.color-preset {
    width: 28px;
    height: 28px;
    border-radius: 9px;
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: all 0.15s ease;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05), 0 2px 4px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
}

.color-preset:hover {
    transform: translateY(-1px) scale(1.04);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05), 0 4px 8px rgba(0, 0, 0, 0.22);
}

.color-preset.active {
    border: 2px solid #3b82f6 !important;
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.35), 0 8px 18px rgba(59, 130, 246, 0.28) !important;
    transform: scale(1.08);
    outline: none;
    z-index: 10;
    position: relative;
}

.color-custom-btn {
    width: 28px;
    height: 28px;
    border-radius: 9px;
    border: 1px solid var(--border-color);
    background: var(--surface-hover);
    cursor: pointer;
    transition: all 0.15s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.color-custom-btn input[type="color"] {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
    border: none;
    padding: 0;
}

.color-custom-btn:hover {
    transform: translateY(-1px) scale(1.04);
    border-color: var(--text-muted);
}

.color-custom-btn.active {
    border: 2px solid #3b82f6;
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.35), 0 8px 18px rgba(59, 130, 246, 0.28);
}

.color-custom-btn svg {
    width: 14px;
    height: 14px;
    color: var(--text-muted);
}

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

.project-card .project-meta {
    font-size: 0.85rem;
    color: var(--text-muted);
    display: flex;
    gap: 1rem;
}

.project-card .project-actions {
    position: absolute;
    top: 1rem;
    right: 1rem;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.project-card:hover .project-actions {
    opacity: 1;
}

.projects-dashboard.selection-mode .project-card:hover .project-actions,
.projects-dashboard.selection-mode .project-card .project-actions {
    opacity: 0;
    pointer-events: none;
}

/* New Project Card */
.new-project-card {
    border: 2px dashed var(--border-color);
    background: transparent;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 160px;
    gap: 1rem;
    color: var(--text-muted);
    transition: all 0.3s ease;
}

.new-project-card:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: rgba(59, 130, 246, 0.05);
}

.new-project-card .plus-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--surface-hover);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.new-project-card:hover .plus-icon {
    background: var(--primary-color);
    color: white;
    transform: rotate(90deg);
}

/* --- Workspace Layout --- */
.workspace {
    display: flex;
    flex: 1;
    overflow: hidden;
    gap: 0;
}

/* --- Chat Pane --- */
.chat-pane {
    width: 420px;
    min-width: 320px;
    max-width: 600px;
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--border-color);
    background: var(--bg-color);
    position: relative;
}

.chat-header {
    height: 64px;
    padding: 0 1.5rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--surface-color);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    box-sizing: border-box;
}

.chat-header-titles {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
    min-width: 0;
}

.chat-header-title {
    font-weight: 600;
    color: var(--heading-color);
}

.mobile-project-name-input {
    display: none;
    background: transparent;
    border: 1px solid transparent;
    color: var(--heading-color);
    font-weight: 600;
    font-size: 1rem;
    padding: 0.4rem 0.6rem;
    border-radius: 10px;
    text-align: center;
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mobile-project-name-input:focus {
    border-color: var(--primary-color);
    background: var(--surface-hover);
    outline: none;
}

.mobile-project-edit-btn {
    display: none;
    width: 32px;
    height: 32px;
    border-radius: 10px;
    border: 1px solid rgba(148, 163, 184, 0.35);
    background: var(--surface-color);
    color: var(--heading-color);
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.mobile-project-edit-btn:hover {
    border-color: var(--primary-color);
    color: var(--text-color);
    background: var(--surface-hover);
}

.chat-header .back-btn {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: var(--surface-color);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.chat-header .back-btn:hover {
    background: var(--surface-hover);
    color: var(--text-color);
    border-color: var(--primary-color);
}

.mobile-shortcut-card {
    display: none;
    align-items: center;
    gap: 0.9rem;
    margin: 0.75rem 1rem 0;
    padding: 0.85rem 1rem;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.85), rgba(30, 41, 59, 0.85));
    border: 1px solid rgba(148, 163, 184, 0.2);
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.35);
}

.messages-container .mobile-shortcut-card,
.mobile-shortcut-card.in-chat {
    margin: 0;
    width: 100%;
    align-self: stretch;
}

.mobile-shortcut-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(59, 130, 246, 0.16);
    color: var(--primary-color);
    flex-shrink: 0;
}

.mobile-shortcut-icon svg {
    width: 22px;
    height: 22px;
}

.mobile-shortcut-meta {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    flex: 1;
    min-width: 0;
}

.mobile-shortcut-title {
    font-weight: 600;
    color: var(--heading-color);
    font-size: 0.95rem;
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mobile-shortcut-title-row {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    min-width: 0;
}

.mobile-shortcut-loading {
    display: none;
    align-items: center;
    gap: 0.18rem;
}

.mobile-shortcut-loading span {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--primary-color);
    opacity: 0.4;
    animation: mobileShortcutDot 1.2s infinite ease-in-out;
}

.mobile-shortcut-loading span:nth-child(2) {
    animation-delay: 0.2s;
}

.mobile-shortcut-loading span:nth-child(3) {
    animation-delay: 0.4s;
}

body.is-generating .mobile-shortcut-loading {
    display: inline-flex;
}

.mobile-preview-close-btn {
    display: none;
}

.mobile-shortcut-sub {
    font-size: 0.8rem;
    color: var(--text-muted);
}

@keyframes mobileShortcutDot {
    0%,
    100% {
        opacity: 0.35;
        transform: translateY(0);
    }
    50% {
        opacity: 0.9;
        transform: translateY(-2px);
    }
}

.mobile-shortcut-actions {
    display: flex;
    gap: 0.5rem;
    flex-shrink: 0;
}

.mobile-card-btn {
    border: 1px solid rgba(148, 163, 184, 0.3);
    background: rgba(15, 23, 42, 0.8);
    color: var(--text-color);
    border-radius: 999px;
    padding: 0.4rem 0.75rem;
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
}

.mobile-card-btn.primary {
    background: var(--primary-color);
    border-color: transparent;
    color: #fff;
}

/* --- Pipeline Orbs (in chat) --- */
.pipeline-orbs {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 0.75rem;
    margin: 0.75rem 0;
    animation: orbsSlideIn 0.4s ease-out;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.pipeline-orbs-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    width: auto;
    max-width: 100%;
}

.orb-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 0 0 auto;
}

/* Hide any stray sub-hints from cached code */
.orb-subhint {
    display: none !important;
}

@keyframes orbsSlideIn {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.orb {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(145deg, var(--surface-color), var(--surface-hover));
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
    flex-shrink: 0;
}

.orb span {
    font-size: 0.5rem;
    font-weight: 600;
    color: var(--text-muted);
    text-align: center;
    transition: all 0.25s ease;
    line-height: 1.05;
    padding: 0 2px;
    text-transform: uppercase;
    letter-spacing: 0.01em;
}

.orb.active {
    background: linear-gradient(145deg, rgba(59, 130, 246, 0.18), rgba(147, 51, 234, 0.12));
    border-color: var(--primary-color);
    transform: scale(1.05);
    box-shadow: 0 0 16px rgba(59, 130, 246, 0.3), 0 0 32px rgba(147, 51, 234, 0.12);
    animation: orbPulse 1.8s ease-in-out infinite;
}

.orb.active span {
    color: var(--primary-color);
    font-weight: 700;
}

.orb.completed {
    background: linear-gradient(145deg, rgba(34, 197, 94, 0.18), rgba(16, 185, 129, 0.12));
    border-color: #22c55e;
    box-shadow: 0 2px 10px rgba(34, 197, 94, 0.2);
}

.orb.completed span {
    opacity: 0;
}

.orb.completed::after {
    content: '';
    position: absolute;
    width: 14px;
    height: 14px;
    background: #22c55e;
    -webkit-mask: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M20 6L9 17L4 12' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat center / contain;
    mask: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M20 6L9 17L4 12' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat center / contain;
}

.pipeline-orbs-hint {
    font-size: 0.72rem;
    color: var(--text-muted);
    text-align: center;
    line-height: 1.25;
    opacity: 0.8;
    width: auto;
    max-width: 280px;
    min-height: 1.25em;
    transition: opacity 0.15s ease;
    margin-top: 0.15rem;
}

@keyframes orbPulse {
    0%, 100% {
        box-shadow: 0 0 24px rgba(59, 130, 246, 0.35), 0 0 48px rgba(147, 51, 234, 0.15);
    }
    50% {
        box-shadow: 0 0 32px rgba(59, 130, 246, 0.5), 0 0 64px rgba(147, 51, 234, 0.25);
    }
}

.orb-line {
    width: 16px;
    height: 2px;
    background: #9ca3af;
    opacity: 0.4;
    border-radius: 2px;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.orb-wrapper:has(.orb.completed) + .orb-line {
    background: #22c55e;
    opacity: 0.55;
}

.orb-wrapper:has(.orb.active) + .orb-line {
    background: var(--primary-color);
    opacity: 0.45;
}

/* Responsive - Tablets */
@media (max-width: 768px) {
    .pipeline-orbs {
        padding: 0.85rem 0.5rem;
    }
    
    .orb {
        width: 48px;
        height: 48px;
    }
    
    .orb span {
        font-size: 0.45rem;
    }
    
    .orb-line {
        width: 12px;
    }
    
    .pipeline-orbs-hint {
        font-size: 0.68rem;
        max-width: 240px;
    }
}

/* Responsive - Mobile */
@media (max-width: 480px) {
    .pipeline-orbs {
        padding: 0.75rem 0.35rem;
        gap: 0.4rem;
    }
    
    .pipeline-orbs-row {
        gap: 0.25rem;
    }
    
    .orb {
        width: 44px;
        height: 44px;
    }
    
    .orb span {
        font-size: 0.4rem;
        padding: 0 1px;
    }
    
    .orb-line {
        width: 8px;
    }
    
    .pipeline-orbs-hint {
        font-size: 0.65rem;
        max-width: 200px;
    }
    
    .orb.completed::after {
        width: 12px;
        height: 12px;
    }
}

/* --- Messages Container --- */
.messages-container {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.message {
    display: flex;
    gap: 0.75rem;
    max-width: 90%;
    animation: messageSlideIn 0.3s ease;
}

@keyframes messageSlideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

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

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

.message-avatar {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: var(--surface-hover);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

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

.message.assistant .message-avatar {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.message-bubble {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    padding: 0.75rem 1rem;
    border-radius: 12px;
    font-size: 0.95rem;
    line-height: 1.5;
}

.message.user .message-bubble {
    background: var(--primary-color);
    color: white;
    border: none;
}

.message-bubble p {
    margin: 0;
}

.message-bubble p+p {
    margin-top: 0.5rem;
}

.message-bubble h3,
.message-bubble h4,
.message-bubble h5 {
    margin: 0 0 0.5rem;
    font-weight: 700;
    line-height: 1.25;
}

.message-bubble h3 {
    font-size: 1.05rem;
}

.message-bubble h4 {
    font-size: 0.98rem;
    opacity: 0.95;
}

.message-bubble h5 {
    font-size: 0.92rem;
    opacity: 0.9;
}

.message-bubble ul,
.message-bubble ol {
    margin: 0.5rem 0;
    padding-left: 1.25rem;
}

.message-bubble code {
    background: rgba(0, 0, 0, 0.1);
    padding: 0.1rem 0.3rem;
    border-radius: 4px;
    font-size: 0.85em;
}

.message.user .message-bubble code {
    background: rgba(255, 255, 255, 0.18);
}

.message-bubble pre {
    margin: 0.6rem 0;
    padding: 0.75rem 0.85rem;
    border-radius: 12px;
    background: rgba(0, 0, 0, 0.12);
    border: 1px solid rgba(0, 0, 0, 0.14);
    overflow-x: auto;
}

.message.user .message-bubble pre {
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.18);
}

.message-bubble pre code {
    background: transparent;
    padding: 0;
    border-radius: 0;
    display: block;
    font-size: 0.85em;
    line-height: 1.45;
    white-space: pre;
}

.message-bubble blockquote {
    margin: 0.6rem 0;
    padding: 0.15rem 0 0.15rem 0.85rem;
    border-left: 3px solid var(--border-color);
    color: var(--text-muted);
}

.message.user .message-bubble blockquote {
    border-left-color: rgba(255, 255, 255, 0.35);
    color: rgba(255, 255, 255, 0.92);
}

.message-bubble blockquote p {
    margin: 0;
}

.message-bubble a {
    color: var(--primary-color);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.message.user .message-bubble a {
    color: rgba(255, 255, 255, 0.95);
}

.thinking-message {
    opacity: 0.8;
}

.thinking-bubble {
    color: var(--text-secondary);
    font-style: italic;
    white-space: pre-wrap;
    word-break: break-word;
}

.message-bubble .message-table {
    margin: 0.6rem 0;
    overflow-x: auto;
}

.message-bubble table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9em;
}

.message-bubble th,
.message-bubble td {
    border: 1px solid var(--border-color);
    padding: 0.35rem 0.6rem;
    text-align: left;
    vertical-align: top;
}

.message-bubble thead th {
    background: rgba(0, 0, 0, 0.08);
}

.message.user .message-bubble th,
.message.user .message-bubble td {
    border-color: rgba(255, 255, 255, 0.25);
}

.message.user .message-bubble thead th {
    background: rgba(255, 255, 255, 0.14);
}

.message-bubble img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 10px;
    margin: 0.6rem 0;
}

.message-bubble .katex-display {
    margin: 0.6rem 0;
    overflow-x: auto;
}

.message-bubble hr {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 0.7rem 0;
}

.message-bubble .task-list-item {
    list-style: none;
}

.message-bubble .task-list-item input[type="checkbox"] {
    margin-right: 0.4rem;
    transform: translateY(1px);
}

.message-bubble .footnotes {
    margin-top: 0.75rem;
    font-size: 0.88em;
    color: var(--text-muted);
}

/* --- Chat Input Area --- */
.chat-input-area {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
    background: var(--surface-color);
    position: relative;
}

.chat-input-wrapper {
    display: flex;
    align-items: flex-end;
    gap: 0.75rem;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 0.5rem;
    transition: all 0.2s ease;
}

.chat-input-wrapper:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.chat-input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-color);
    font-size: 0.95rem;
    padding: 0.5rem;
    resize: none;
    min-height: 24px;
    max-height: 160px;
    overflow-y: auto;
    outline: none;
    font-family: inherit;
}

.chat-input::placeholder {
    color: var(--text-muted);
}

/* Plus Menu Button */
.plus-menu-btn {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    background: var(--surface-color);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

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

.plus-menu-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: rotate(45deg);
}

/* Send Button */
.send-btn {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--primary-color);
    color: white;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.send-btn:hover {
    background: var(--primary-hover);
    transform: scale(1.05);
}

.send-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.chat-extras {
    margin-top: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.markdown-preview {
    border: 1px dashed var(--border-color);
    border-radius: 10px;
    padding: 0.75rem;
    background: var(--surface-color);
    font-size: 0.9rem;
}

.linked-output {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.75rem;
    border-radius: 8px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(147, 51, 234, 0.1));
    color: var(--primary-color);
    border: 1.5px solid var(--primary-color);
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.2s ease;
    max-width: 100%;
    min-width: 0;
}

.linked-output:hover {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.25), rgba(147, 51, 234, 0.15));
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

.linked-output-label {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.linked-output-label::before {
    content: '';
    width: 12px;
    height: 12px;
    display: inline-block;
    background: currentColor;
    -webkit-mask: var(--icon-link-mask) no-repeat center / contain;
    mask: var(--icon-link-mask) no-repeat center / contain;
}

.linked-output .node-action-btn {
    width: auto;
    height: 26px;
    padding: 0 0.55rem;
    border-radius: 10px;
    background: #0f1014;
    border-color: #1a1b21;
    color: #e5e7eb;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}

.linked-output .node-action-btn:hover {
    background: #151821;
    border-color: var(--border-color);
    color: #ffffff;
}

.node-output {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.75rem;
    border-radius: 8px;
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.28), rgba(16, 185, 129, 0.22));
    color: #34d399;
    border: 1.5px solid #34d399;
    font-size: 0.85rem;
    font-weight: 500;
    margin: 0;
    max-width: min(340px, 45%);
    min-width: 0;
    overflow: hidden;
    box-shadow: 0 6px 16px rgba(16, 185, 129, 0.18);
}

.action-node.has-output {
    /* output badge lives in header now */
}

.node-output .output-label {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.node-output .output-label::before {
    content: '';
    width: 12px;
    height: 12px;
    display: inline-block;
    background: currentColor;
    -webkit-mask: var(--icon-upload-mask) no-repeat center / contain;
    mask: var(--icon-upload-mask) no-repeat center / contain;
}

.if-block,
.repeat-block,
.menu-block {
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem;
    background: var(--surface-color);
    margin-bottom: 0.75rem;
    position: relative;
}

.if-header,
.repeat-header,
.menu-header {
    font-weight: 700;
    color: var(--heading-color);
    margin-bottom: 0.75rem;
    padding: 0.75rem 1rem;
    background: rgba(59, 130, 246, 0.08);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 1rem;
    flex-wrap: wrap;
}

.if-condition-block,
.if-condition-line,
.repeat-condition-line {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    flex: 1;
    min-width: 0;
}

.if-condition-line {
    align-items: center;
}

.menu-title-line {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
    flex: 1;
    min-width: 0;
}

.control-id-line {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.4rem;
}

.control-id-line .param-label {
    color: var(--text-muted);
    font-size: 0.75rem;
    min-width: 24px;
}

.if-label,
.repeat-label,
.if-then-label,
.menu-label {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 0.95rem;
}

.if-then-label {
    margin-left: 0.5rem;
}

.condition-value,
.repeat-value {
    padding: 0.25rem 0.5rem;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-color);
}

.menu-prompt {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.menu-value {
    padding: 0.25rem 0.5rem;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.85rem;
    color: var(--text-color);
}

.menu-items-panel {
    border: 1.5px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 0.75rem;
    background: rgba(15, 23, 42, 0.35);
}

.menu-params {
    margin-bottom: 0.75rem;
}

.menu-items-list {
    display: flex;
    flex-direction: column;
}

.menu-item-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.55rem 0.75rem;
    border-bottom: 1px solid var(--border-color);
    background: rgba(15, 23, 42, 0.2);
}

.menu-item-row:nth-child(odd) {
    background: rgba(15, 23, 42, 0.32);
}

.menu-item-label {
    font-size: 0.9rem;
    color: var(--text-color);
}

.menu-item-input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-color);
    font-size: 0.9rem;
}

.menu-item-input:focus {
    outline: none;
}

.menu-items-footer {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 0.75rem;
    background: rgba(15, 23, 42, 0.5);
}

.menu-items-count {
    margin-left: auto;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.menu-item-remove {
    margin-left: auto;
}

.menu-cases {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.menu-case {
    border: 1.5px solid var(--border-color);
    border-radius: 10px;
    padding: 0.75rem;
    background: rgba(59, 130, 246, 0.04);
}

.menu-case-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    color: var(--heading-color);
    margin-bottom: 0.55rem;
    padding: 0.5rem 0.75rem;
    background: rgba(59, 130, 246, 0.08);
    border-radius: 8px;
    flex-wrap: wrap;
}

.menu-case-label {
    color: var(--primary-color);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.menu-case-name {
    font-size: 0.9rem;
    font-weight: 600;
}

.menu-case-then {
    color: var(--primary-color);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-left: 0.15rem;
}

.menu-case-remove {
    margin-left: auto;
}

.menu-case-body {
    padding-left: 0.6rem;
}

.menu-case-end {
    margin-top: 0.5rem;
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    text-align: center;
}

.menu-end {
    margin-top: 0.65rem;
    font-size: 0.72rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.if-header .param-value,
.repeat-header .param-value {
    min-width: 120px;
    max-width: 200px;
    padding: 0.4rem 0.6rem;
    background: var(--bg-color);
    border: 1.5px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-color);
    transition: all 0.2s ease;
}

.if-header .param-value:focus,
.repeat-header .param-value:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.if-header .param-select,
.repeat-header .param-select {
    min-width: 150px;
    max-width: 250px;
    padding: 0.4rem 2rem 0.4rem 0.75rem;
    background-color: var(--bg-color);
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%238a97a8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.65rem center;
    background-size: 14px 14px;
    border: 1.5px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-color);
    cursor: pointer;
    transition: all 0.2s ease;
}

.if-header .param-select:focus,
.repeat-header .param-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.if-header .param-variable-input,
.repeat-header .param-variable-input {
    min-width: 140px;
    max-width: 220px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(147, 51, 234, 0.1)) !important;
    border: 1.5px solid var(--primary-color) !important;
    color: var(--primary-color) !important;
    font-weight: 500;
}

.if-header .param-variable-input::placeholder,
.repeat-header .param-variable-input::placeholder {
    color: var(--primary-color);
    opacity: 0.6;
}

.repeat-condition-block {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    flex: 1;
}

.repeat-text {
    color: var(--text-color);
    font-size: 0.9rem;
}

.if-end,
.repeat-end {
    font-weight: 700;
    color: var(--heading-color);
    margin-top: 0.75rem;
    padding: 0.5rem 0.75rem;
    background: rgba(59, 130, 246, 0.08);
    border-radius: 8px;
    text-align: center;
}

.control-section-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
    padding-left: 0.5rem;
}

.control-section-content {
    padding-left: 1rem;
    border-left: 3px solid var(--primary-color);
    margin-bottom: 0.75rem;
    min-height: 20px;
}

.empty-section {
    min-height: 80px;
    padding: 1.5rem;
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    background: rgba(59, 130, 246, 0.03);
    transition: all 0.2s ease;
}

.empty-section-hint {
    color: var(--text-muted);
    font-size: 0.85rem;
    font-style: italic;
    text-align: center;
    padding: 0.5rem;
    margin-top: 0.5rem;
}

.drop-zone {
    position: relative;
    transition: all 0.2s ease;
}

.drop-zone-active {
    border-color: var(--primary-color);
    background: rgba(59, 130, 246, 0.05);
}

.drop-zone-hover {
    border-color: var(--primary-color);
    background: rgba(59, 130, 246, 0.1);
    border-style: solid;
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

.drag-over-before {
    margin-top: 16px !important;
    box-shadow: 0 -6px 0 rgba(59, 130, 246, 0.35);
}

.drag-over-after {
    margin-bottom: 16px !important;
    box-shadow: 0 6px 0 rgba(59, 130, 246, 0.35);
}

.drag-placeholder {
    border: 2px dashed var(--primary-color);
    border-radius: 10px;
    padding: 0.75rem;
    margin: 0.35rem 0;
    background: rgba(59, 130, 246, 0.06);
    transition: all 0.15s ease;
}

.drag-placeholder-inner {
    height: 8px;
    background: rgba(59, 130, 246, 0.18);
    border-radius: 6px;
}

.root-drop-zone {
    padding: 0.75rem;
    margin: 0.5rem 0 1rem;
    border: 2px dashed var(--border-color);
    border-radius: 10px;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    background: var(--surface-color);
}

.if-then,
.if-else,
.repeat-body {
    cursor: pointer;
}

.if-then.drop-zone-active,
.if-else.drop-zone-active,
.repeat-body.drop-zone-active {
    cursor: copy;
}

.if-then,
.if-else {
    padding: 0.75rem;
    margin-bottom: 0.75rem;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.repeat-body {
    padding: 0.75rem;
    margin-bottom: 0.75rem;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.repeat-block {
    cursor: grab;
}

.repeat-block:active {
    cursor: grabbing;
}

.placement-cursor {
    position: fixed;
    pointer-events: none;
    z-index: 10000;
    transform: translate(-50%, -50%);
    transition: transform 0.1s ease;
}

.placement-cursor-content {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--surface-color);
    border: 2px solid var(--primary-color);
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.4);
    font-size: 0.9rem;
    color: var(--text-color);
}

.placement-cursor-content .node-icon {
    width: 24px;
    height: 24px;
}

.placement-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-style: italic;
}

.placement-hover {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
    background: rgba(59, 130, 246, 0.1) !important;
}

.if-else-divider {
    margin: 0.75rem 0;
    padding: 0.75rem 1rem;
    color: var(--primary-color);
    font-weight: 700;
    font-size: 0.9rem;
    text-align: center;
    background: rgba(245, 158, 11, 0.15);
    border-radius: 8px;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.control-actions {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    opacity: 0;
    transition: opacity 0.2s;
    margin-left: auto;
    flex-shrink: 0;
}

.if-block:hover .control-actions,
.repeat-block:hover .control-actions {
    opacity: 1;
}

/* Plus Menu Dropdown */
.plus-menu {
    position: absolute;
    bottom: 100%;
    left: 1.5rem;
    margin-bottom: 0.5rem;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 0.5rem;
    box-shadow: var(--shadow-lg);
    z-index: 100;
    min-width: 220px;
    opacity: 0;
    transform: translateY(10px);
    pointer-events: none;
    transition: all 0.2s ease;
}

.plus-menu.active {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.plus-menu-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.15s ease;
    color: var(--text-color);
}

.plus-menu-item:hover {
    background: var(--surface-hover);
}

.plus-menu-item.active {
    background: var(--primary-color);
    border: 1px solid var(--primary-color);
    color: white;
}

.plus-menu-item.active .item-icon {
    background: rgba(255, 255, 255, 0.15);
    color: white;
}

.plus-menu-item.pro-disabled {
    opacity: 0.6;
    cursor: not-allowed;
    position: relative;
}

.plus-menu-item.pro-disabled:hover {
    background: var(--surface-color);
}

.plus-menu-item.pro-disabled::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.05);
    pointer-events: none;
}

.plus-menu-item .item-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: var(--surface-hover);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
}

.plus-menu-item .item-content {
    flex: 1;
}

.plus-menu-item .item-title {
    font-weight: 500;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.plus-menu-item .item-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.pro-badge {
    font-size: 0.65rem;
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    background: linear-gradient(135deg, #f59e0b, #f97316);
    color: white;
    font-weight: 600;
    text-transform: uppercase;
}

/* --- Preview Pane --- */
.preview-pane {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--bg-color);
    overflow: hidden;
}

.preview-toolbar {
    height: 64px;
    padding: 0 1.5rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--surface-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    box-sizing: border-box;
}

.project-name-input {
    background: transparent;
    border: 1px solid transparent;
    color: var(--heading-color);
    font-size: 1.1rem;
    font-weight: 600;
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
    transition: all 0.2s ease;
    flex: 1;
    max-width: 360px;
    width: 100%;
    cursor: text;
}

.project-title-wrap {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    flex: 1;
    min-width: 220px;
}

.project-edit-btn {
    width: 30px;
    height: 30px;
    border-radius: 8px;
    border: 1px solid rgba(148, 163, 184, 0.35);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.18), rgba(148, 163, 184, 0.08));
    color: var(--heading-color);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.project-title-wrap:hover .project-edit-btn,
.project-title-wrap:focus-within .project-edit-btn {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(-1px);
}

.project-title-wrap .project-name-input {
    cursor: text;
}

.project-edit-btn:hover {
    border-color: var(--primary-color);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.25);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.3), rgba(148, 163, 184, 0.1));
}

.project-name-input:hover {
    background: var(--surface-hover);
}

.project-name-input:focus {
    background: var(--surface-color);
    border-color: var(--primary-color);
    outline: none;
}

.toolbar-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

/* Toolbar Buttons */
.toolbar-btn {
    height: 36px;
    padding: 0 1rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: var(--surface-color);
    color: var(--text-color);
    font-size: 0.85rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.toolbar-btn.icon-only {
    width: 36px;
    padding: 0;
    justify-content: center;
}

.toolbar-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.toolbar-btn:disabled:hover {
    background: var(--surface-color);
    border-color: var(--border-color);
}

.toolbar-btn:hover {
    background: var(--surface-hover);
    border-color: var(--text-muted);
}

.toolbar-btn.primary {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.toolbar-btn.primary:hover {
    background: var(--primary-hover);
}

.toolbar-btn.danger {
    background: #ef4444;
    color: #fff;
    border-color: #ef4444;
}

.toolbar-btn.danger:hover {
    background: #dc2626;
    border-color: #dc2626;
}

/* User Profile Button */
.user-profile-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border: 2px solid var(--surface-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 600;
    font-size: 0.85rem;
}

.user-profile-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

/* --- Shortcut Preview Canvas --- */
.preview-canvas {
    flex: 1;
    overflow-y: auto;
    padding: 2rem;
    background-image: radial-gradient(var(--border-color) 1px, transparent 1px);
    background-size: 24px 24px;
}

/* Empty State */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-muted);
    text-align: center;
    animation: fadeIn 0.5s ease;
}

.empty-state .icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    background: var(--surface-color);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.empty-state h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--heading-color);
}

.empty-state p {
    max-width: 300px;
}

/* --- Action Node --- */
.action-node {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: grab;
    position: relative;
    animation: nodeSlideIn 0.3s ease;
}

@keyframes nodeSlideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }

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

.action-node:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.1);
    transform: translateX(4px);
}

.action-node.dragging {
    opacity: 0.5;
    cursor: grabbing;
}



.action-node.error {
    border-color: #ef4444;
    background: rgba(239, 68, 68, 0.05);
}

.node-drag-handle {
    color: var(--text-muted);
    cursor: grab;
    padding: 0.25rem;
    opacity: 0.5;
    transition: opacity 0.2s;
}

.action-node:hover .node-drag-handle {
    opacity: 1;
}

.node-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(59, 130, 246, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    flex-shrink: 0;
}

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

.node-header {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
    min-width: 0;
}

.node-title {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--heading-color);
    flex: 1 1 auto;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

/* Company badge for third-party actions */
.company-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    border-radius: 4px;
    background: color-mix(in srgb, var(--company-color, #666) 15%, transparent);
    border: 1px solid color-mix(in srgb, var(--company-color, #666) 35%, transparent);
    flex-shrink: 0;
    overflow: hidden;
    vertical-align: middle;
    color: var(--company-color, #666);
}

.company-badge svg {
    width: 11px;
    height: 11px;
    color: inherit;
    fill: currentColor;
}

/* Company badge in action lists (modal) */
.dropdown-item .company-badge {
    margin-left: 0.35rem;
}

/* Placement cursor company badge */
.placement-cursor .company-badge {
    margin-left: 0.35rem;
}

/* Dark theme adjustments */
[data-theme="dark"] .company-badge {
    background: color-mix(in srgb, var(--company-color, #666) 20%, transparent);
    border-color: color-mix(in srgb, var(--company-color, #666) 40%, transparent);
}

.node-actions {
    display: flex;
    gap: 0.25rem;
    opacity: 0;
    transition: opacity 0.2s;
    flex: 0 0 auto;
}

.node-header-right {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 0 0 auto;
}

.action-node:hover .node-actions {
    opacity: 1;
}

.node-action-btn {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background: var(--surface-color);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.15s ease;
}

.node-id-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.2rem 0.5rem;
    border-radius: 999px;
    border: 1px solid rgba(34, 197, 94, 0.65);
    background: rgba(34, 197, 94, 0.18);
    color: #16a34a;
    font-size: 0.7rem;
    line-height: 1;
    box-shadow: 0 0 0 1px rgba(34, 197, 94, 0.08);
}

.node-id-icon {
    font-size: 0.75rem;
    line-height: 1;
}

.node-id-input {
    border: none;
    background: transparent;
    color: inherit;
    font-family: 'SF Mono', Monaco, monospace;
    font-size: 0.7rem;
    min-width: 0;
    outline: none;
}

.node-id-input::placeholder {
    color: rgba(22, 163, 74, 0.65);
}

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

.node-action-btn.delete:hover {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    border-color: #ef4444;
}

/* Node Parameters */
.node-params {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.node-param {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
}

.node-param-id {
    margin-top: 0.4rem;
}

.node-param .param-label {
    color: var(--text-muted);
    min-width: 80px;
}

.node-param .param-value {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.25rem 0.5rem;
    flex: 1;
    color: var(--text-color);
    font-family: 'SF Mono', Monaco, monospace;
    font-size: 0.8rem;
    transition: all 0.2s ease;
}

.param-with-insert {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    flex: 1;
}

.param-with-insert .param-value {
    flex: 1;
}

.var-insert-btn {
    width: 24px;
    height: 24px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background: var(--surface-color);
    color: var(--text-muted);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.15s ease;
    flex-shrink: 0;
}

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

.param-rich-input {
    min-height: 34px;
    white-space: pre-wrap;
    word-break: break-word;
    cursor: text;
}

.list-editor {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    flex: 1;
}

.list-editor-row {
    display: flex;
    align-items: flex-start;
    gap: 0.4rem;
}

.list-editor-index {
    color: var(--text-muted);
    font-size: 0.75rem;
    width: 1.4rem;
    text-align: right;
    padding-top: 0.35rem;
    flex-shrink: 0;
}

.list-item-input {
    flex: 1;
}

.list-editor-row .param-with-insert {
    flex: 1;
}

.list-editor-actions {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-left: 1.6rem;
}

.list-item-add {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.75rem;
    width: auto;
    height: auto;
    border-radius: 999px;
    border: 1px dashed var(--border-color);
    background: rgba(59, 130, 246, 0.08);
    color: var(--text-color);
    font-size: 0.75rem;
}

.list-item-add-plus {
    font-weight: 700;
    line-height: 1;
}

.list-editor-empty {
    color: var(--text-muted);
    font-size: 0.8rem;
    padding: 0.35rem 0.5rem;
}

.param-rich-input:empty::before {
    content: attr(data-placeholder);
    color: var(--text-muted);
    opacity: 0.75;
    pointer-events: none;
}

.param-id-input {
    font-family: 'SF Mono', Monaco, monospace;
    letter-spacing: 0.02em;
}

.param-id-display {
    font-family: 'SF Mono', Monaco, monospace;
    color: var(--text-muted);
}

.param-variable-select.selected {
    background: rgba(59, 130, 246, 0.18);
    border-color: var(--primary-color);
    color: var(--text-color);
}

.if-header .param-rich-input,
.repeat-header .param-rich-input {
    min-width: 140px;
    max-width: 260px;
}

.node-param .param-value::placeholder,
.if-header .param-value::placeholder,
.repeat-header .param-value::placeholder {
    color: var(--text-muted);
    opacity: 0.75;
}

.param-textarea {
    min-height: 60px;
    resize: vertical;
    font-family: inherit;
    line-height: 1.5;
}

.param-mixed-content {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.5rem;
    white-space: pre-wrap;
    word-wrap: break-word;
    line-height: 1.5;
}

.linked-value-inline {
    display: inline-block;
    padding: 0.15rem 0.4rem;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(147, 51, 234, 0.1));
    border: 1px solid var(--primary-color);
    border-radius: 4px;
    color: var(--primary-color);
    font-weight: 500;
    font-size: 0.85em;
    margin: 0 0.2rem;
}

.variable-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.15rem 0.45rem;
    margin: 0 0.15rem;
    border-radius: 6px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(147, 51, 234, 0.1));
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.75rem;
    white-space: nowrap;
    cursor: grab;
    user-select: none;
    -webkit-user-select: none;
    transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
}

.variable-pill:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.25);
}

.variable-pill.dragging {
    opacity: 0.5;
    cursor: grabbing;
}

.variable-pill-drag-ghost {
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    padding: 0.15rem 0.45rem;
    border-radius: 6px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.25), rgba(147, 51, 234, 0.2));
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.75rem;
    white-space: nowrap;
    box-shadow: 0 4px 16px rgba(59, 130, 246, 0.35);
    transform: translate(-50%, -50%) scale(1.05);
}

.variable-pill::before {
    content: '';
    width: 10px;
    height: 10px;
    display: inline-block;
    background: currentColor;
    -webkit-mask: var(--icon-link-mask) no-repeat center / contain;
    mask: var(--icon-link-mask) no-repeat center / contain;
}

.variable-pill-remove {
    border: none;
    background: transparent;
    color: inherit;
    font-size: 0.8rem;
    line-height: 1;
    cursor: pointer;
    padding: 0;
}

.variable-pill-remove:hover {
    opacity: 0.8;
}

.node-param .param-value:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.1);
}

.param-rich-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.1);
}

/* Variable Tags */
.variable-tag {
    display: inline-flex;
    align-items: center;
    padding: 0.1rem 0.4rem;
    background: linear-gradient(135deg, rgba(147, 51, 234, 0.15), rgba(59, 130, 246, 0.15));
    border: 1px solid rgba(147, 51, 234, 0.3);
    border-radius: 4px;
    color: var(--primary-color);
    font-family: 'SF Mono', Monaco, monospace;
    font-size: 0.75rem;
    font-weight: 500;
    white-space: nowrap;
}

.variable-tag::before {
    content: '';
    width: 10px;
    height: 10px;
    margin-right: 0.25rem;
    display: inline-block;
    background: currentColor;
    -webkit-mask: var(--icon-bolt-mask) no-repeat center / contain;
    mask: var(--icon-bolt-mask) no-repeat center / contain;
}

/* Connection Line */
.connection-line {
    width: 2px;
    height: 20px;
    background: var(--border-color);
    margin-left: 2.75rem;
    position: relative;
}

.connection-line::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--border-color);
}

/* --- Dropdowns --- */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 0.5rem;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 0.5rem;
    box-shadow: var(--shadow-lg);
    min-width: 200px;
    z-index: 100;
    opacity: 0;
    transform: translateY(-10px);
    pointer-events: none;
    transition: all 0.2s ease;
}

.dropdown-menu.active {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.15s ease;
    color: var(--text-color);
    font-size: 0.9rem;
}

.dropdown-item:hover {
    background: var(--surface-hover);
}

.dropdown-item svg {
    color: var(--text-muted);
}

.dropdown-divider {
    height: 1px;
    background: var(--border-color);
    margin: 0.5rem 0;
}

/* --- Download Modal --- */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-card {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2rem;
    max-width: 480px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(20px);
    }

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

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.modal-header h3 {
    font-size: 1.25rem;
    margin: 0;
}

.modal-close {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    border: none;
    background: var(--surface-hover);
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.modal-close:hover {
    background: var(--border-color);
    color: var(--text-color);
}

/* Download Options */
.download-options {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.download-option {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.download-option:hover {
    border-color: var(--primary-color);
    background: rgba(59, 130, 246, 0.05);
}

.download-option .option-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(59, 130, 246, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
}

.download-option .option-content h4 {
    font-size: 1rem;
    margin: 0 0 0.25rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.download-option .option-content p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 0;
}

/* --- Theme Toggle --- */
.theme-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem;
    border-radius: 8px;
    cursor: pointer;
}

.theme-toggle-track {
    width: 44px;
    height: 24px;
    border-radius: 12px;
    background: var(--surface-hover);
    border: 1px solid var(--border-color);
    position: relative;
    transition: all 0.3s ease;
}

.theme-toggle-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--primary-color);
    position: absolute;
    top: 2px;
    left: 2px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

body.mode-dark .theme-toggle-thumb {
    left: 22px;
}

/* --- Typing Indicator --- */
.typing-indicator {
    display: flex;
    gap: 4px;
    padding: 0.5rem;
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-muted);
    animation: typingDot 1.4s infinite both;
}

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

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

@keyframes typingDot {

    0%,
    60%,
    100% {
        transform: translateY(0);
        opacity: 0.4;
    }

    30% {
        transform: translateY(-4px);
        opacity: 1;
    }
}

/* --- Animations --- */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

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

.slide-up {
    animation: slideUp 0.3s ease;
}

/* --- Resize Handle --- */
.resize-handle {
    position: absolute;
    top: 0;
    right: 0;
    width: 8px;
    height: 100%;
    cursor: col-resize;
    background: transparent;
    transition: background 0.2s ease;
    z-index: 10;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

.resize-handle:hover,
.resize-handle.active {
    background: var(--primary-color);
}

.resize-handle:active {
    background: var(--primary-hover);
}

/* --- Scrollbar --- */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

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

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

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* --- Responsive --- */
@media (max-width: 1200px) {
    .projects-dashboard {
        padding: 1.5rem;
    }
}

@media (max-width: 768px) {
    .app-main {
        flex-direction: column;
    }

    .workspace {
        flex-direction: column;
        gap: 1rem;
    }

    .chat-pane {
        width: 100%;
        max-width: none;
        min-width: 0;
        height: auto;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }

    .chat-header {
        position: sticky;
        top: 64px;
        z-index: 5;
    }

    .messages-container {
        max-height: 55vh;
    }

    .chat-input-area {
        position: sticky;
        bottom: 0;
        left: 0;
        right: 0;
        z-index: 5;
    }

    .preview-pane {
        width: 100%;
        min-height: 45vh;
    }

    .preview-canvas {
        padding: 1.25rem;
    }

    .project-name-input {
        max-width: none;
    }

    .toolbar-actions {
        width: 100%;
        justify-content: flex-start;
    }

    .resize-handle {
        display: none;
    }
}

@media (max-width: 700px) {
    .projects-grid {
        grid-template-columns: 1fr;
    }

    .workspace {
        gap: 0.75rem;
    }

    .messages-container {
        padding: 1rem;
        max-height: none;
    }

    .chat-pane {
        padding-bottom: env(safe-area-inset-bottom);
    }

    .chat-input-wrapper {
        align-items: center;
    }

    .plus-menu {
        left: 1rem;
        right: 1rem;
        width: auto;
        min-width: unset;
    }

    .preview-toolbar {
        gap: 0.75rem;
    }

    .preview-canvas {
        padding: 1rem;
    }

    .action-node {
        flex-direction: column;
        align-items: flex-start;
    }

    .node-actions {
        opacity: 1;
    }

    .connection-line {
        margin-left: 2rem;
    }

    .project-card {
        padding: 1.25rem;
    }

    .dashboard-header {
        margin-bottom: 1.25rem;
        flex-direction: column;
        align-items: flex-start;
    }

    .dashboard-actions {
        width: 100%;
        justify-content: flex-start;
    }
}

@media (max-width: 540px) {
    .chat-header {
        top: 0;
    }

    .chat-input-area {
        padding: 0.75rem 1rem;
    }

    .toolbar-btn,
    .toolbar-btn.primary {
        width: 100%;
        justify-content: center;
    }

    .toolbar-actions {
        gap: 0.35rem;
    }
}

/* Very narrow devices (under 380px) */
@media (max-width: 380px) {
    .chat-header {
        padding: 0 0.5rem;
        height: 48px;
    }

    .chat-input-area {
        padding: 0.5rem 0.65rem;
    }

    .chat-input-wrapper {
        padding: 0.5rem;
        border-radius: 12px;
    }

    .chat-input {
        font-size: 0.9rem;
    }

    #send-btn {
        width: 32px;
        height: 32px;
        min-width: 32px;
    }

    #plus-menu-btn {
        width: 28px;
        height: 28px;
        min-width: 28px;
    }

    .message {
        max-width: 95%;
        padding: 0.65rem 0.75rem;
        font-size: 0.85rem;
    }

    .node-param {
        flex-direction: column;
        align-items: stretch;
    }

    .node-param .param-label {
        min-width: unset;
        flex: none;
        margin-bottom: 0.25rem;
    }

    .node-param .param-value {
        width: 100%;
    }

    .variable-pill {
        font-size: 0.7rem;
        padding: 0.1rem 0.35rem;
        gap: 0.25rem;
    }

    .variable-pill::before {
        width: 8px;
        height: 8px;
    }

    .projects-dashboard {
        padding: 1rem 0.75rem;
    }

    .project-card {
        padding: 1rem;
    }

    .dashboard-header h1 {
        font-size: 1.5rem;
    }
}

/* --- Edit Mode --- */
#actions-container.edit-mode .action-node {
    cursor: pointer;
    border: 2px dashed var(--primary-color);
}

#actions-container.edit-mode .action-node:hover {
    background: rgba(59, 130, 246, 0.1);
}

#actions-container.edit-mode .node-actions {
    opacity: 1;
}

#actions-container.edit-mode .control-actions {
    opacity: 1;
}

/* --- Swirl Animation for Actions --- */
@keyframes swirl {
    0% {
        transform: rotate(0deg) translateX(30px) rotate(0deg);
        opacity: 0.7;
    }

    100% {
        transform: rotate(360deg) translateX(30px) rotate(-360deg);
        opacity: 0.7;
    }
}

@keyframes settleIn {
    0% {
        transform: scale(0.8) translateY(-20px);
        opacity: 0;
    }

    50% {
        transform: scale(1.05) translateY(5px);
        opacity: 1;
    }

    100% {
        transform: scale(1) translateY(0);
        opacity: 1;
    }
}

.action-node.swirling {
    animation: swirl 2s linear infinite;
    position: absolute;
}

.action-node.settling {
    animation: settleIn 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

#actions-container.suppress-anim .action-node,
#actions-container.suppress-anim .action-node.settling,
#actions-container.suppress-anim .action-node.swirling {
    animation: none !important;
}

/* --- Download Modal Pro Badge Fix --- */
.download-option {
    position: relative;
    /* ... existing styles ... */
}

.download-option h4 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding-right: 2rem;
    /* Make space for badge */
}

.download-option .pro-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    margin: 0;
}

/* --- Chat Empty State --- */
.messages-container:empty::before {
    content: 'Ask the AI to build your shortcut...';
    display: block;
    text-align: center;
    color: var(--text-muted);
    padding: 3rem;
    font-size: 0.95rem;
}

/* --- Extra Animations --- */
@keyframes bounceIn {
    0% {
        transform: scale(0.3);
        opacity: 0;
    }

    50% {
        transform: scale(1.05);
    }

    70% {
        transform: scale(0.9);
    }

    100% {
        transform: scale(1);
        opacity: 1;
    }
}

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

    100% {
        background-position: 200% 0;
    }
}

.action-node {
    animation: bounceIn 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.action-node:nth-child(2) {
    animation-delay: 0.1s;
}

.action-node:nth-child(3) {
    animation-delay: 0.2s;
}

.action-node:nth-child(4) {
    animation-delay: 0.3s;
}

.action-node:nth-child(5) {
    animation-delay: 0.4s;
}

.action-node:nth-child(6) {
    animation-delay: 0.5s;
}

/* --- If/Else Conditional Styling --- */
.action-node[data-type="If"],
.action-node[data-type="Otherwise"],
.action-node[data-type="EndIf"] {
    border-left: 4px solid #f59e0b;
}

.action-node[data-type="If"] {
    border-radius: 12px 12px 4px 4px;
}

.action-node[data-type="Otherwise"] {
    border-radius: 4px;
    margin-left: 1rem;
    background: rgba(245, 158, 11, 0.05);
}

.action-node[data-type="EndIf"] {
    border-radius: 4px 4px 12px 12px;
}

/* Nested actions inside conditionals */
.action-node.nested {
    margin-left: 1.5rem;
    border-left: 3px solid rgba(59, 130, 246, 0.3);
}

/* --- Repeat Loop Styling --- */
.action-node[data-type="Repeat"],
.action-node[data-type="EndRepeat"] {
    border-left: 4px solid #8b5cf6;
}

/* --- Hover Effects --- */
.toolbar-btn:hover svg {
    transform: scale(1.1);
    transition: transform 0.2s ease;
}

.user-profile-btn:hover {
    transform: scale(1.1) rotate(5deg);
}

/* --- Glow Effects --- */
.orb.active::before {
    content: '';
    position: absolute;
    inset: -8px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.3) 0%, transparent 70%);
    animation: glowPulse 2s ease-in-out infinite;
}

@keyframes glowPulse {

    0%,
    100% {
        opacity: 0.5;
        transform: scale(1);
    }

    50% {
        opacity: 1;
        transform: scale(1.1);
    }
}

/* --- Forced Actions Pills --- */
.forced-actions {
    display: none;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 0.5rem 0;
}

.forced-action-pill {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.75rem;
    background: rgba(59, 130, 246, 0.15);
    border: 1px solid var(--primary-color);
    border-radius: 20px;
    font-size: 0.75rem;
    color: var(--primary-color);
    animation: fadeIn 0.2s ease;
}

.forced-action-pill button {
    background: none;
    border: none;
    color: var(--primary-color);
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    opacity: 0.7;
    transition: opacity 0.2s ease;
}

.forced-action-pill button:hover {
    opacity: 1;
}

/* --- Modal Buttons --- */
.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 1.5rem;
}

.btn {
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

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

.btn.secondary:hover {
    background: var(--surface-hover);
    border-color: var(--text-muted);
}

.btn.danger {
    background: #ef4444;
    color: white;
}

.btn.danger:hover {
    background: #dc2626;
}

.btn.primary {
    background: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
}

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

/* --- Mode Button --- */
.mode-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background: var(--surface-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: all 0.2s ease;
}

.mode-btn:hover {
    background: var(--surface-hover);
    transform: scale(1.1);
}

/* --- Context Menu --- */
.context-menu {
    position: fixed;
    z-index: 1000;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 0.5rem;
    box-shadow: var(--shadow-lg);
    min-width: 180px;
    opacity: 0;
    transform: scale(0.95);
    pointer-events: none;
    transition: all 0.15s ease;
}

.context-menu.active {
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
}

.context-menu-header {
    padding: 0.5rem 0.75rem;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

.context-menu-item {
    padding: 0.6rem 0.75rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: background 0.15s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.context-menu-item:hover {
    background: var(--surface-hover);
}

.context-menu-item.context-menu-item-empty {
    cursor: default;
    color: var(--text-muted);
    opacity: 0.7;
}

.context-menu-item.context-menu-item-empty:hover {
    background: transparent;
}

.context-menu-icon {
    width: 12px;
    height: 12px;
    display: inline-block;
    background: currentColor;
    -webkit-mask: var(--icon-link-mask) no-repeat center / contain;
    mask: var(--icon-link-mask) no-repeat center / contain;
    opacity: 0.9;
}

/* --- Tutorial Overlay --- */
.tutorial-overlay {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(0, 0, 0, 0.4);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.tutorial-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.tutorial-spotlight {
    position: fixed;
    border: 3px solid var(--primary-color);
    border-radius: 12px;
    box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.4), 0 0 40px rgba(59, 130, 246, 0.5);
    display: none;
    pointer-events: none;
    animation: spotlightPulse 2s infinite;
}

@keyframes spotlightPulse {

    0%,
    100% {
        box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.4), 0 0 40px rgba(59, 130, 246, 0.5);
    }

    50% {
        box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.4), 0 0 60px rgba(59, 130, 246, 0.7);
    }
}

.tutorial-popup {
    position: fixed;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem;
    max-width: 320px;
    box-shadow: var(--shadow-lg);
    animation: slideUp 0.3s ease;
}

.tutorial-popup h3 {
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
    color: var(--heading-color);
}

.tutorial-popup p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 1rem;
}

.tutorial-step-indicator {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.tutorial-step-indicator span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--border-color);
}

.tutorial-step-indicator span.active {
    background: var(--primary-color);
}

.tutorial-actions {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
}

.tutorial-skip {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 0.85rem;
    cursor: pointer;
    padding: 0.5rem;
}

.tutorial-skip:hover {
    color: var(--text-color);
}

.tutorial-next {
    padding: 0.5rem 1.5rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.tutorial-next:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
}

/* --- No Animations --- */
body.no-animations *,
body.no-animations *::before,
body.no-animations *::after {
    animation-duration: 0s !important;
    animation-delay: 0s !important;
    transition-duration: 0s !important;
    transition-delay: 0s !important;
}

/* --- Checkbox Input Type --- */
.param-checkbox {
    width: 20px;
    height: 20px;
    accent-color: var(--primary-color);
    cursor: pointer;
}

/* --- Number Input Type --- */
.param-number {
    width: 80px;
}

/* --- Select Input Type --- */
.param-select {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    padding: 0.4rem 2rem 0.4rem 0.75rem;
    border-radius: 8px;
    border: 1.5px solid var(--border-color);
    background-color: var(--bg-color);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.6rem center;
    background-size: 14px 14px;
    color: var(--text-color);
    font-size: 0.85rem;
    line-height: 1.2;
}

/* --- Context Menu Divider --- */
.context-menu-divider {
    height: 1px;
    background: var(--border-color);
    margin: 0.5rem 0;
}

/* --- Mobile Insert Variable Button --- */
.insert-var-btn {
    width: 24px;
    height: 24px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--surface-color);
    color: var(--text-muted);
    font-size: 0.7rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 4px;
}

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

/* --- Reduced User Interaction Animations --- */
.action-node {
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.action-node:hover {
    transform: translateY(-2px);
}

.action-node.dragging {
    opacity: 0.7;
    transform: scale(1.02);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

/* --- Streaming Build Animation --- */
.action-card.streaming,
.action-node.streaming,
.if-block.streaming,
.repeat-block.streaming,
.menu-block.streaming {
    opacity: 0.85;
    border-color: var(--primary-color);
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.2);
}

.action-card.action-building,
.action-node.action-building,
.if-block.action-building,
.repeat-block.action-building,
.menu-block.action-building {
    animation: actionBuildPulse 1.2s ease-in-out infinite;
    border-color: var(--primary-color);
    background: linear-gradient(135deg, var(--surface-color), rgba(59, 130, 246, 0.08));
}

@keyframes actionBuildPulse {
    0%, 100% {
        box-shadow: 0 0 10px rgba(59, 130, 246, 0.2);
        opacity: 0.85;
    }
    50% {
        box-shadow: 0 0 30px rgba(59, 130, 246, 0.4);
        opacity: 1;
    }
}

.streaming-indicator {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary-color);
    margin-left: 0.5rem;
    animation: streamingPulse 1s ease-in-out infinite;
}

@keyframes streamingPulse {
    0%, 100% {
        opacity: 0.4;
        transform: scale(0.8);
    }
    50% {
        opacity: 1;
        transform: scale(1.2);
    }
}

/* --- Progress Percentage Bar --- */
#pipeline-progress-percent {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: width 0.3s ease;
    border-radius: 0 3px 3px 0;
}

/* Chat Empty State */
.chat-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 3rem 1.5rem;
    height: 100%;
    color: var(--text-muted);
    opacity: 0.8;
}

.chat-empty-state .empty-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: rgba(59, 130, 246, 0.12);
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(59, 130, 246, 0.35);
    color: var(--primary-color);
}

.chat-empty-state h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--heading-color);
}

.chat-empty-state p {
    font-size: 0.95rem;
    max-width: 200px;
    line-height: 1.5;
}

/* --- Input Character Counters --- */
.input-with-counter {
    position: relative;
    display: flex;
    align-items: center;
}

.input-with-counter.full-width {
    width: 100%;
}

.input-with-counter.stacked-counter {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
}

.char-counter {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.75rem;
    color: var(--text-muted);
    background: rgba(0, 0, 0, 0.35);
    padding: 2px 6px;
    border-radius: 999px;
    pointer-events: none;
    opacity: 1;
}

.input-with-counter:focus-within .char-counter,
.input-with-counter:hover .char-counter {
    color: var(--text-color);
    background: rgba(0, 0, 0, 0.5);
}

.input-with-counter.stacked-counter .char-counter {
    position: static;
    background: none;
    padding: 0;
    opacity: 1;
    font-size: 0.75rem;
}

/* Adjust inputs to make room for counter */
.input-with-counter input,
.input-with-counter textarea {
    padding-right: 70px !important;
}

.input-with-counter.stacked-counter input,
.input-with-counter.stacked-counter textarea {
    padding-right: 12px !important;
    width: 100%;
}

.input-with-counter.stacked-counter textarea {
    min-height: 96px;
}

/* Specific adjustments for header inputs */
.chat-header-titles .input-with-counter {
    flex: 1;
}

.project-title-wrap .input-with-counter {
    flex: 1;
    max-width: fit-content;
}

/* Ensure counters in textareas are positioned correctly */
.input-with-counter textarea + .char-counter {
    bottom: 8px;
    right: 8px;
}