:root {
    /* ── Surface layers (darkest → lightest) ── */
    --surface-0:  #101012;   /* deepest black, SSH terminal bg */
    --surface-1:  #18181b;   /* main app background */
    --surface-2:  #1e1e22;   /* panel headers, modals */
    --surface-3:  #27272a;   /* cards, inputs, dropdowns */
    --surface-4:  #2e2e33;   /* hover states on surface-3 */
    --surface-5:  #3f3f46;   /* borders, dividers, active backgrounds */

    /* ── Border ── */
    --border:     #3f3f46;
    --border-lite:#52525b;

    /* ── Text hierarchy ── */
    --text-base:  #e4e4e7;
    --text-muted: #a1a1aa;
    --text-dim:   #71717a;
    --text-faint: #52525b;

    /* ── Semantic accent colors ── */
    --accent:       #10b981;   /* emerald — primary action / connect */
    --accent-glow:  rgba(16, 185, 129, 0.15);
    --accent-dim:   rgba(16, 185, 129, 0.08);

    --accent-blue:  #3b82f6;   /* blue — selections, links */
    --accent-purple:#8b5cf6;   /* purple — PK badges, secondary */
    --accent-amber: #f59e0b;   /* amber — warnings, edit, folders */
    --accent-red:   #ef4444;   /* red — danger / delete */

    /* ── Bootstrap overrides via CSS vars ── */
    --bs-body-bg:     var(--surface-1);
    --bs-body-color:  var(--text-base);
    --bs-primary:     #fafafa;
    --bs-success:     var(--accent);
    --bs-info:        var(--text-muted);
    --bs-danger:      var(--accent-red);
    --bs-warning:     var(--accent-amber);
}

/* ─── Global Loading Bar ───────────────────────────────────────────────────── */
@keyframes loadingShimmer {
    0%   { left: -60%; }
    100% { left: 110%; }
}
@keyframes loadingGradientShift {
    0%   { background-position: 0% 0%; }
    100% { background-position: -200% 0%; }
}
#globalLoadingBar.active {
    opacity: 1 !important;
    animation: loadingGradientShift 1.2s linear infinite;
}

html, body {
    height: 100%;
    margin: 0;
    padding: 0;
    overflow: hidden;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 14px;
    letter-spacing: -0.01em;
    background-color: var(--bs-body-bg);
    color: var(--bs-body-color);
}

.text-primary { color: var(--bs-primary) !important; }
.text-success { color: var(--bs-success) !important; }
.text-danger { color: var(--bs-danger) !important; }
.text-info { color: var(--bs-info) !important; }
.text-muted { color: var(--text-muted) !important; }
.text-secondary { color: var(--text-dim) !important; }

.btn-primary {
    background-color: var(--bs-primary) !important;
    border-color: var(--bs-primary) !important;
    color: var(--surface-1) !important;
    font-weight: 500;
}
.btn-primary:hover, .btn-primary:active {
    background-color: var(--text-base) !important;
    border-color: var(--text-base) !important;
    color: var(--surface-1) !important;
}

.btn-dark {
    background-color: var(--surface-3) !important;
    border-color: var(--border) !important;
    color: var(--text-base) !important;
}
.btn-dark:hover, .btn-dark:active {
    background-color: var(--surface-5) !important;
    border-color: var(--border-lite) !important;
}

.modal-content {
    background-color: var(--surface-3) !important;
}
.form-control, .input-group-text {
    background-color: var(--surface-1) !important;
    border-color: var(--border) !important;
    color: var(--text-base) !important;
}
.form-control:focus {
    border-color: var(--accent) !important;
    box-shadow: 0 0 0 2px var(--accent-dim) !important;
}

.bg-darker {
    background-color: var(--surface-1) !important;
}

.bg-dark {
    background-color: var(--surface-3) !important;
}

.border-secondary {
    border-color: var(--border) !important;
}

.panel-left {
    width: 260px;
    background-color: var(--surface-1);
}

.panel-header {
    height: 48px;
}

.btn-icon {
    color: var(--text-muted);
    background: transparent;
    border: none;
    border-radius: 6px;
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.btn-icon:hover {
    color: var(--text-base);
    background-color: rgba(255, 255, 255, 0.08);
}

.tracking-wide {
    letter-spacing: 0.05em;
}

.session-item {
    cursor: pointer;
    padding: 8px 16px;
    user-select: none;
    border-radius: 6px;
    margin: 2px 8px;
    transition: background-color 0.15s, opacity 0.3s;
    color: var(--text-base);
}
.session-item:hover {
    background-color: rgba(255,255,255,0.05);
}
.session-item.active {
    background-color: var(--surface-5);
    color: #ffffff;
}
.session-item .btn-renew-session {
    color: var(--text-faint);
    opacity: 0;
    transition: color 0.15s, opacity 0.15s;
}
.session-item:hover .btn-renew-session,
.session-item.active .btn-renew-session {
    opacity: 1;
}
.session-item .btn-renew-session:hover {
    color: var(--accent) !important;
}
.session-item .btn-delete-session {
    opacity: 0;
    transition: opacity 0.15s;
}
.session-item:hover .btn-delete-session,
.session-item.active .btn-delete-session {
    opacity: 1;
}

.form-control {
    border-radius: 6px;
}

#monaco-container {
    display: flex;
    flex-direction: column;
    min-height: 0;
    flex: 1;
}

#monacoEditorEl {
    flex: 1;
    min-height: 0;
}

/* Database Manager Tabs */
#db-container {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

.db-tab-pane {
    flex: 1;
    min-height: 0;
}

#dbPaneBrowse {
    flex: 1;
    min-height: 0;
}

#dbBrowseContent {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* The actual scrollable table wrapper inside browse content */
#dbBrowseContent .table-responsive,
#dbBrowseContent > .overflow-auto {
    flex: 1;
    overflow: auto;
    min-height: 0;
}

/* Guarantee all tables wrapped in .table-responsive scroll horizontally without squishing columns */
.table-responsive > table {
    width: max-content !important;
    min-width: 100% !important;
    table-layout: auto !important;
}

/* Browse table rows */
#dbBrowseTbody tr.browse-row {
    cursor: pointer;
}
#dbBrowseTbody tr.browse-row.table-active {
    background: rgba(59, 130, 246, 0.08) !important;
}
#dbBrowseTbody tr.browse-row:hover {
    background: rgba(255,255,255,0.04);
}
.btn-browse-edit {
    transition: all 0.12s;
}
.btn-browse-edit:hover {
    background: rgba(59,130,246,0.12) !important;
    border-color: rgba(59,130,246,0.4) !important;
    color: #93c5fd !important;
}


.db-tabs-nav {
    background: var(--surface-0);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
    min-height: 44px;
}

.db-tab-btn {
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-dim);
    font-size: 0.82rem;
    font-weight: 500;
    padding: 8px 14px;
    cursor: pointer;
    transition: all 0.18s;
    border-radius: 0;
    white-space: nowrap;
    margin-bottom: -1px;
}

.db-tab-btn:hover {
    color: var(--text-base);
    background: rgba(255,255,255,0.04);
}

.db-tab-btn.active {
    color: var(--text-base);
    border-bottom-color: var(--accent);
    background: var(--accent-dim);
}

.db-tab-pane {
    flex: 1;
    min-height: 0;
    overflow: auto;
}

.db-tab-pane.d-none {
    display: none !important;
}

/* DB Structure table action buttons */
.btn-db-action {
    padding: 2px 8px;
    font-size: 0.75rem;
    border-radius: 5px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.15s;
    white-space: nowrap;
    font-weight: 500;
}

.btn-db-action.browse { background: var(--accent-dim); color: var(--accent); border-color: rgba(16,185,129,0.3); }
.btn-db-action.browse:hover { background: var(--accent-glow); }
.btn-db-action.struct { background: rgba(139,92,246,0.12); color: var(--accent-purple); border-color: rgba(139,92,246,0.3); }
.btn-db-action.struct:hover { background: rgba(139,92,246,0.25); }
.btn-db-action.empty { background: rgba(245,158,11,0.1); color: var(--accent-amber); border-color: rgba(245,158,11,0.3); }
.btn-db-action.empty:hover { background: rgba(245,158,11,0.22); }
.btn-db-action.drop { background: rgba(239,68,68,0.1); color: var(--accent-red); border-color: rgba(239,68,68,0.3); }
.btn-db-action.drop:hover { background: rgba(239,68,68,0.22); }

/* Key badges in column structure */
.key-badge {
    font-size: 0.68rem;
    padding: 1px 5px;
    border-radius: 3px;
    font-weight: 600;
    letter-spacing: 0.5px;
}
.key-badge.pri { background: rgba(245,158,11,0.15); color: var(--accent-amber); border: 1px solid rgba(245,158,11,0.3); }
.key-badge.uni { background: rgba(139,92,246,0.15); color: var(--accent-purple); border: 1px solid rgba(139,92,246,0.3); }
.key-badge.mul { background: var(--accent-dim); color: var(--accent); border: 1px solid rgba(16,185,129,0.3); }

#floatingActionPanel {
    height: 48px;
    flex-shrink: 0;
    box-shadow: 0 -4px 10px rgba(0, 0, 0, 0.2);
    background-color: var(--surface-2) !important;
}

#floatingActionPanel:not(.d-none) {
    display: flex !important;
}

.btn-editor-action {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 14px;
    font-size: 0.8rem;
    font-weight: 500;
    border-radius: 5px;
    border: 1px solid var(--border);
    cursor: pointer;
    transition: background-color 0.15s, border-color 0.15s, color 0.15s;
    letter-spacing: 0.01em;
    line-height: 1;
    user-select: none;
    white-space: nowrap;
}

.btn-editor-save {
    background-color: var(--surface-3);
    color: var(--text-base);
}

.btn-editor-save:hover {
    background-color: var(--surface-5);
    border-color: var(--border-lite);
    color: #ffffff;
}

.btn-editor-close {
    background-color: transparent;
    color: var(--text-dim);
}

.btn-editor-close:hover {
    background-color: var(--surface-5);
    border-color: var(--border-lite);
    color: var(--text-base);
}

.btn-editor-action:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: var(--border-lite);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-dim);
}

.context-menu-list {
    background: var(--surface-3) !important;
    border: 1px solid var(--border) !important;
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.65) !important;
    border-radius: 10px !important;
    padding: 5px !important;
    font-family: 'Inter', -apple-system, sans-serif !important;
    font-size: 0.82rem !important;
    z-index: 99999 !important;
    min-width: 175px !important;
    list-style: none !important;
}

.context-menu-item {
    color: var(--text-base) !important;
    background-color: transparent !important;
    border-radius: 6px !important;
    margin: 1px 0 !important;
    padding: 0 !important;
    cursor: pointer !important;
    line-height: 1 !important;
    display: flex !important;
    align-items: stretch !important;
}

.context-menu-item > span:last-child {
    display: flex !important;
    align-items: center !important;
    padding: 7px 10px !important;
    flex: 1 !important;
    color: inherit !important;
}

.context-menu-item span.context-menu-icon {
    display: none !important;
}

.context-menu-item.context-menu-hover {
    color: #ffffff !important;
    background-color: var(--surface-5) !important;
}

.context-menu-separator {
    padding: 0 !important;
    margin: 4px 5px !important;
    height: 1px !important;
    background-color: var(--border) !important;
    border: none !important;
    cursor: default !important;
    pointer-events: none !important;
}

.context-menu-separator > span {
    display: none !important;
}

.ctx-item-delete {
    color: var(--accent-red) !important;
}

.ctx-item-delete.context-menu-hover {
    background-color: rgba(239, 68, 68, 0.12) !important;
    color: #fca5a5 !important;
}

.ctx-menu-icon {
    width: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-right: 9px;
    font-size: 0.82rem;
    opacity: 0.65;
    flex-shrink: 0;
    vertical-align: middle;
}

.context-menu-item.context-menu-hover .ctx-menu-icon {
    opacity: 0.9;
}

.ctx-item-delete .ctx-menu-icon,
.ctx-item-delete.context-menu-hover .ctx-menu-icon {
    opacity: 1;
}

.toast-container {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    gap: 12px;
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
}

.custom-toast {
    min-width: 320px;
    background: var(--surface-3);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 15px -3px rgba(0,0,0,0.5);
    color: #fff;
    transform: translateX(120%);
    opacity: 0;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.4s, margin-top 0.4s;
}

.custom-toast.show {
    transform: translateX(0);
    opacity: 1;
}

.custom-toast.closing {
    transform: translateX(120%);
    opacity: 0;
}

.toast-content {
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 14px;
}

.toast-icon {
    font-size: 1.3rem;
}

.toast-msg {
    font-size: 0.95rem;
}

.toast-progress-bar {
    height: 4px;
    background: rgba(255,255,255,0.2);
    width: 100%;
    transform-origin: left;
    animation: shrink 3s linear forwards;
}

@keyframes shrink {
    from { transform: scaleX(1); }
    to { transform: scaleX(0); }
}

.toast-success .toast-icon { color: var(--accent); }
.toast-success .toast-progress-bar { background: var(--accent); }

.toast-info .toast-icon { color: var(--accent-blue); }
.toast-info .toast-progress-bar { background: var(--accent-blue); }

.toast-warning .toast-icon { color: var(--accent-amber); }
.toast-warning .toast-progress-bar { background: var(--accent-amber); }

.toast-danger .toast-icon { color: var(--accent-red); }
.toast-danger .toast-progress-bar { background: var(--accent-red); }

.editor-tabs-container {
    height: 40px;
    background-color: var(--surface-3);
}

.editor-tabs {
    height: 100%;
    scrollbar-width: none;
}

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

.editor-tab {
    display: flex;
    align-items: center;
    padding: 0 16px;
    height: 100%;
    background-color: var(--surface-3);
    border-right: 1px solid var(--border);
    color: var(--text-muted);
    cursor: pointer;
    user-select: none;
    font-size: 0.85rem;
    font-weight: 500;
    transition: background-color 0.15s, color 0.15s;
    border-top: 2px solid transparent;
    position: relative;
}

.editor-tab:hover {
    background-color: var(--surface-4);
    color: var(--text-base);
}

.editor-tab.active {
    background-color: var(--surface-1);
    color: #ffffff;
    border-top: 2px solid var(--accent);
}

.editor-tab .btn-close-tab {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    border-radius: 4px;
    margin-left: 8px;
    font-size: 0.9rem;
    color: var(--text-dim);
    transition: all 0.15s;
    cursor: pointer;
    background: transparent;
    border: none;
    padding: 0;
    outline: none;
}

.editor-tab .btn-close-tab:hover {
    color: #ffffff;
    background-color: rgba(255, 255, 255, 0.12);
}

.editor-tab.dragging {
    opacity: 0.4;
    background-color: var(--surface-1);
}

.editor-tab.over-left {
    border-left: 2px solid var(--accent) !important;
}

.editor-tab.over-right {
    border-right: 2px solid var(--accent) !important;
}

.tree-item {
    font-size: 0.88rem;
    color: var(--text-base);
    transition: background-color 0.15s, color 0.15s;
    border-radius: 4px;
    margin: 1px 4px;
}
.tree-item.folder-item {
    height: auto;
}
.tree-item.file-item {
    height: 30px;
}
.tree-row {
    display: flex;
    align-items: center;
    height: 30px;
    padding: 0 8px;
    cursor: pointer;
    border-radius: 4px;
    transition: background-color 0.15s;
    user-select: none;
}
.tree-row:hover {
    background-color: var(--surface-4);
    color: #ffffff;
}
.tree-item.selected > .tree-row {
    background-color: var(--surface-5) !important;
    color: #ffffff !important;
}
.tree-item .chevron-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 100%;
    flex-shrink: 0;
}
.tree-item .chevron-icon i {
    transition: transform 0.15s ease;
    font-size: 0.7rem;
}
.tree-item .item-name {
    flex: 1;
    min-width: 0;
}
.tree-children {
    transition: all 0.2s ease-in-out;
}
.tree-empty {
    padding: 4px 12px;
    font-size: 0.82rem;
}
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}
.spin {
    animation: spin 1s linear infinite;
}
.ssh-info-label {
    font-size: 0.7rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 4px;
    font-weight: 600;
}
.tree-row {
    padding: 4px 10px;
    cursor: pointer;
    font-size: 0.82rem;
    color: var(--text-base);
    border-radius: 4px;
    transition: background-color 0.12s;
    user-select: none;
}
.tree-row:hover {
    background-color: rgba(255,255,255,0.06);
}
.chevron-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    font-size: 0.7rem;
    color: var(--text-dim);
}
.chevron-icon i {
    transition: transform 0.15s ease;
}
.tree-children {
    overflow: hidden;
}
.tree-empty {
    padding: 4px 12px;
    font-size: 0.78rem;
}
.db-tree-db > .tree-row {
    font-weight: 500;
}
.db-tree-table.selected > .tree-row {
    background-color: var(--surface-5);
    color: #ffffff;
}
.db-tree-table > .tree-row {
    padding-left: 18px;
}
.text-warning-custom {
    color: var(--accent-amber) !important;
}
.text-php   { color: #a855f7 !important; }
.text-js    { color: var(--accent-amber) !important; }
.text-json  { color: #06b6d4 !important; }
.text-css   { color: var(--accent-blue) !important; }
.text-html  { color: #f97316 !important; }
.text-scss  { color: #ec4899 !important; }
.text-ts    { color: var(--accent-blue) !important; }
.text-py    { color: var(--accent) !important; }
.text-light-gray { color: var(--text-muted); }
.folder-children {
    transition: all 0.2s ease-in-out;
}
.tree-loading {
    font-size: 0.82rem;
    color: var(--text-dim);
}

.sidebar-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1025;
    transition: opacity 0.3s ease;
}

@media (max-width: 767.98px) {
    .panel-left {
        position: fixed;
        top: 0;
        left: -280px;
        width: 280px;
        height: 100%;
        z-index: 1030;
        transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: 10px 0 20px rgba(0, 0, 0, 0.4);
    }
    
    .panel-left.show-mobile {
        left: 0;
    }
    
    .file-explorer, .db-sidebar, .ssh-sidebar {
        position: fixed;
        top: 0;
        left: -280px;
        width: 280px;
        height: 100%;
        z-index: 1030;
        transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: 10px 0 20px rgba(0, 0, 0, 0.4);
        background-color: var(--surface-2) !important;
    }
    
    .file-explorer.show-mobile, .db-sidebar.show-mobile, .ssh-sidebar.show-mobile {
        left: 0;
    }
}

@media (min-width: 768px) and (max-width: 1024px) {
    .panel-left {
        width: 200px !important;
    }
    .file-explorer, .db-sidebar, .ssh-sidebar {
        width: 220px !important;
    }
}

#dbResultArea .card {
    border-radius: 12px;
    overflow: hidden;
    background-color: var(--surface-1) !important;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

#dbResultArea .card-header {
    background-color: var(--surface-3) !important;
    border-bottom: 1px solid var(--border);
    padding: 12px 16px;
}

#dbResultArea .table-responsive {
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
}

#dbResultArea table {
    width: 100%;
    margin-bottom: 0;
    border-collapse: separate;
    border-spacing: 0;
}

#dbResultArea th {
    background-color: var(--surface-3);
    color: var(--text-muted);
    font-weight: 600;
    padding: 12px 16px;
    border-bottom: 2px solid var(--border);
    white-space: nowrap;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    position: sticky;
    top: 0;
    z-index: 5;
}

#dbResultArea td {
    padding: 10px 16px;
    border-bottom: 1px solid var(--surface-3);
    color: var(--text-base);
    vertical-align: middle;
}

#dbResultArea tbody tr:hover td {
    background-color: rgba(255, 255, 255, 0.025) !important;
    color: #ffffff;
}

.db-pagination-container button {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-muted);
    border-radius: 6px;
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.db-pagination-container button:hover:not(:disabled) {
    border-color: var(--border-lite);
    color: #ffffff;
    background-color: rgba(255,255,255,0.06);
}

.db-pagination-container button:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

#sshTerminal {
    box-shadow: inset 0 4px 20px rgba(0, 0, 0, 0.6);
    border: 1px solid var(--surface-2) !important;
    border-radius: 8px;
    padding: 8px;
    background: var(--surface-0) !important;
}

.xterm-viewport::-webkit-scrollbar {
    width: 6px !important;
    height: 6px !important;
}

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

.xterm-viewport::-webkit-scrollbar-thumb:hover {
    background-color: var(--border-lite) !important;
    border-radius: 3px !important;
}

/* Drag and Drop styling */
.tree-item.dragging {
    opacity: 0.4;
    border: 1px dashed var(--accent);
}
.tree-item.folder-item.drag-hover > .tree-row {
    background-color: var(--surface-5) !important;
    border: 1px dashed var(--accent);
}
#fileList.drag-hover {
    background-color: rgba(255, 255, 255, 0.03) !important;
    border: 2px dashed var(--accent);
}

/* ── Feature Tour ── */
#tourBackdrop {
    position: fixed;
    inset: 0;
    background: transparent; /* JS controls: transparent for spotlight, dark for centred steps */
    z-index: 9990;
}
#tourHighlight {
    position: fixed;
    z-index: 9991;
    border-radius: 8px;
    box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.62); /* this IS the overlay, no backdrop needed */
    pointer-events: none;
    transition: top .2s ease, left .2s ease, width .2s ease, height .2s ease;
}
#tourTooltip {
    position: fixed;
    z-index: 9992;
    width: 290px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.55);
    transition: top .2s ease, left .2s ease;
}
.tour-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}
.tour-step-label {
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: var(--accent);
}
.tour-close {
    background: none;
    border: none;
    color: var(--text-dim);
    font-size: 1rem;
    cursor: pointer;
    line-height: 1;
    padding: 0 2px;
    transition: color .15s;
}
.tour-close:hover { color: var(--text-base); }
.tour-title {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--text-base);
    margin-bottom: 6px;
}
.tour-body {
    font-size: 0.79rem;
    color: var(--text-muted);
    line-height: 1.55;
    margin-bottom: 14px;
}
.tour-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.tour-dots { display: flex; gap: 4px; align-items: center; }
.tour-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--surface-5);
    transition: all .2s;
}
.tour-dot.active {
    width: 18px;
    border-radius: 3px;
    background: var(--accent);
}
.tour-dot.done { background: var(--accent-dim, #10b981); opacity: .6; }
.tour-actions { display: flex; gap: 6px; }
.tour-btn {
    padding: 6px 14px;
    border: none;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all .15s;
}
.tour-btn-primary { background: var(--accent); color: #fff; }
.tour-btn-primary:hover { filter: brightness(1.1); }
.tour-btn-ghost { background: var(--surface-3); color: var(--text-muted); border: 1px solid var(--border); }
.tour-btn-ghost:hover { background: var(--surface-4); color: var(--text-base); }