/* LIGHT THEME — Sidebar & Command Palette */
        [data-theme="light"] .sidebar {
            background: linear-gradient(180deg, #fefefe 0%, #f8f9fb 100%);
        }
        [data-theme="light"] .sidebar-ambient {
            background: radial-gradient(circle, rgba(var(--primary-rgb), 0.06) 0%, transparent 70%);
        }
        [data-theme="light"] .sidebar::before { opacity: 0; }
        [data-theme="light"] .sidebar::after {
            background: linear-gradient(180deg, transparent 0%, rgba(var(--primary-rgb), 0.06) 30%, rgba(var(--primary-rgb), 0.14) 50%, rgba(var(--primary-rgb), 0.06) 70%, transparent 100%);
        }
        [data-theme="light"] .sidebar-scroll-wrapper::before {
            background: linear-gradient(to bottom, #f8f9fb, transparent);
        }
        [data-theme="light"] .sidebar-scroll-wrapper::after {
            background: linear-gradient(to top, #f8f9fb, transparent);
        }
        [data-theme="light"] .sidebar-hover-beam {
            background: radial-gradient(ellipse 100% 100% at 50% 50%, rgba(var(--primary-rgb), 0.025) 0%, transparent 70%);
        }
        [data-theme="light"] .brand {
            background: linear-gradient(135deg, var(--text-main) 0%, var(--primary) 100%);
            -webkit-background-clip: text;
            background-clip: text;
        }
        [data-theme="light"] .brand-logo {
            /* clean, no box-shadow in light mode */
        }
        [data-theme="light"] .sidebar-header-btn:hover { background: rgba(0,0,0,0.05); }
        [data-theme="light"] .sidebar-search {
            background: rgba(0,0,0,0.025);
            border-color: rgba(0,0,0,0.06);
        }
        [data-theme="light"] .sidebar-search::before {
            background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.03), transparent 60%);
        }
        [data-theme="light"] .sidebar-search:hover {
            background: rgba(0,0,0,0.04);
            border-color: rgba(var(--primary-rgb), 0.18);
            box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.04), 0 2px 8px -4px rgba(var(--primary-rgb), 0.1);
        }
        [data-theme="light"] .sidebar-search kbd {
            background: rgba(0,0,0,0.03);
            border-color: rgba(0,0,0,0.06);
        }
        [data-theme="light"] .sidebar-search:hover kbd {
            background: rgba(var(--primary-rgb), 0.05);
            border-color: rgba(var(--primary-rgb), 0.1);
        }
        [data-theme="light"] .nav-item .nav-icon {
            background: rgba(0,0,0,0.035);
            border-color: rgba(0,0,0,0.025);
        }
        [data-theme="light"] .nav-item:hover {
            background: rgba(0,0,0,0.035);
        }
        [data-theme="light"] .nav-item:hover .nav-icon {
            background: rgba(0,0,0,0.055);
            border-color: rgba(0,0,0,0.04);
        }
        [data-theme="light"] .nav-item.active {
            background: rgba(var(--primary-rgb), 0.06);
            border-color: rgba(var(--primary-rgb), 0.06);
            box-shadow: 0 0 16px -6px rgba(var(--primary-rgb), 0.1);
        }
        [data-theme="light"] .nav-item.active .nav-icon {
            background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.12), rgba(236,72,153,0.06));
            border-color: rgba(var(--primary-rgb), 0.1);
        }
        [data-theme="light"] .nav-section { opacity: 0.5 !important; }
        [data-theme="light"] .nav-section:hover { opacity: 0.75 !important; }
        [data-theme="light"] .sidebar-footer {
            border-top-color: rgba(0,0,0,0.04);
        }
        [data-theme="light"] .sidebar-footer::before {
            background: linear-gradient(90deg, transparent, rgba(var(--primary-rgb), 0.06), transparent);
        }
        [data-theme="light"] .sidebar-footer-avatar {
            background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.1), rgba(236,72,153,0.06));
            border-color: rgba(var(--primary-rgb), 0.08);
        }
        [data-theme="light"] .sidebar-footer-avatar::after {
            border-color: #f8f9fb;
        }
        /* Profile Popover – Light */
        [data-theme="light"] .profile-popover {
            background: linear-gradient(165deg, rgba(255,255,255,0.98), rgba(248,249,251,0.99));
            border-color: rgba(0,0,0,0.08);
            box-shadow: 0 -12px 40px rgba(0,0,0,0.1), 0 0 0 1px rgba(0,0,0,0.03) inset;
        }
        [data-theme="light"] .profile-popover-header {
            border-bottom-color: rgba(0,0,0,0.06);
        }
        [data-theme="light"] .profile-popover-avatar {
            background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.1), rgba(236,72,153,0.06));
            border-color: rgba(var(--primary-rgb), 0.1);
        }
        [data-theme="light"] .profile-popover-item:hover {
            background: rgba(var(--primary-rgb), 0.06);
        }
        [data-theme="light"] .profile-popover-divider {
            background: rgba(0,0,0,0.06);
        }
        [data-theme="light"] .profile-popover-theme-btn {
            border-color: rgba(0,0,0,0.08);
            background: rgba(0,0,0,0.02);
        }
        [data-theme="light"] .profile-popover-theme-btn:hover {
            background: rgba(var(--primary-rgb), 0.06);
            border-color: rgba(var(--primary-rgb), 0.12);
        }
        [data-theme="light"] .profile-popover-theme-btn.active-theme {
            background: rgba(var(--primary-rgb), 0.08);
            border-color: rgba(var(--primary-rgb), 0.2);
        }
        [data-theme="light"] .profile-popover-item-shortcut {
            background: rgba(0,0,0,0.04);
        }
        [data-theme="light"] .nav-separator {
            background: linear-gradient(90deg, transparent, rgba(0,0,0,0.04), transparent);
        }
        [data-theme="light"] .sidebar-scroll:hover { scrollbar-color: rgba(0,0,0,0.08) transparent; }
        [data-theme="light"] .sidebar-scroll:hover::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.1); }
        /* Command Palette – Light */
        [data-theme="light"] .cmd-palette-overlay {
            background: rgba(255,255,255,0.55);
        }
        [data-theme="light"] .cmd-palette {
            background: rgba(255,255,255,0.98);
            border-color: rgba(0,0,0,0.08);
            box-shadow: 0 0 0 1px rgba(0,0,0,0.04), 0 24px 80px -12px rgba(0,0,0,0.18), 0 0 60px -20px rgba(var(--primary-rgb), 0.08);
        }
        [data-theme="light"] .cmd-palette-input { color: var(--text-main); }
        [data-theme="light"] .cmd-palette-input-wrap { border-bottom-color: rgba(0,0,0,0.05); }
        [data-theme="light"] .cmd-palette-input-wrap::after {
            background: linear-gradient(90deg, transparent, rgba(var(--primary-rgb), 0.1), transparent);
        }
        [data-theme="light"] .cmd-palette-close-btn {
            border-color: rgba(0,0,0,0.1);
            background: rgba(0,0,0,0.03);
        }
        [data-theme="light"] .cmd-palette-close-btn:hover {
            background: rgba(239,68,68,0.08);
            border-color: rgba(239,68,68,0.15);
        }
        [data-theme="light"] .cmd-palette-item:hover,
        [data-theme="light"] .cmd-palette-item.selected {
            background: rgba(var(--primary-rgb), 0.06);
        }
        [data-theme="light"] .cmd-palette-item.selected {
            box-shadow: inset 0 0 0 1px rgba(var(--primary-rgb), 0.08);
        }
        [data-theme="light"] .cmd-palette-item .cpi-icon {
            background: rgba(0,0,0,0.035);
            border-color: rgba(0,0,0,0.03);
        }
        [data-theme="light"] .cmd-palette-item.selected .cpi-icon,
        [data-theme="light"] .cmd-palette-item:hover .cpi-icon {
            background: rgba(var(--primary-rgb), 0.08);
            border-color: rgba(var(--primary-rgb), 0.06);
        }
        [data-theme="light"] .cmd-palette-footer {
            border-top-color: rgba(0,0,0,0.04);
        }
        [data-theme="light"] .cmd-palette-footer kbd {
            background: rgba(0,0,0,0.03);
            border-color: rgba(0,0,0,0.06);
        }


           SIDEBAR — FORTUNE 500 UI SYSTEM
           Benchmark: Linear · Raycast · Arc · Notion · Vercel · Stripe
           ============================================================= */

        .sidebar {
            background: var(--bg-deep);
            padding: 0;
            transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
            border-right: none;
            isolation: isolate;
        }
        /* Multi-stop animated edge line */
        .sidebar::after {
            content: '';
            position: absolute;
            top: 0; right: 0;
            width: 1px; height: 100%;
            background: linear-gradient(
                180deg,
                transparent 0%,
                rgba(var(--primary-rgb), 0.04) 10%,
                rgba(var(--primary-rgb), 0.25) 30%,
                rgba(236, 72, 153, 0.2) 45%,
                rgba(99, 102, 241, 0.18) 60%,
                rgba(var(--primary-rgb), 0.25) 75%,
                rgba(var(--primary-rgb), 0.04) 90%,
                transparent 100%
            );
            pointer-events: none;
            z-index: 5;
            animation: edge-shimmer 12s ease-in-out infinite alternate;
        }
        @keyframes edge-shimmer {
            0%   { opacity: 0.5; filter: hue-rotate(0deg); }
            50%  { opacity: 1;   filter: hue-rotate(15deg); }
            100% { opacity: 0.5; filter: hue-rotate(-10deg); }
        }
        /* Noise grain for texture depth */
        .sidebar::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.02'/%3E%3C/svg%3E");
            pointer-events: none;
            z-index: 0;
            opacity: 0.35;
            mix-blend-mode: overlay;
        }
        .sidebar > * { position: relative; z-index: 1; }
        .sidebar.hidden { transform: translateX(-100%); }

        /* Ambient mesh glow ball */
        .sidebar-ambient {
            position: absolute;
            width: 180px; height: 180px;
            top: 60px; left: 50%;
            transform: translateX(-50%);
            border-radius: 50%;
            background: radial-gradient(circle, rgba(var(--primary-rgb), 0.12) 0%, rgba(236,72,153,0.06) 40%, transparent 70%);
            filter: blur(50px);
            pointer-events: none;
            z-index: 0;
            animation: ambient-drift 16s ease-in-out infinite alternate;
        }
        @keyframes ambient-drift {
            0%   { transform: translateX(-50%) translateY(0) scale(1); opacity: 0.7; }
            33%  { transform: translateX(-40%) translateY(60px) scale(1.15); opacity: 0.5; }
            66%  { transform: translateX(-60%) translateY(-40px) scale(0.9); opacity: 0.8; }
            100% { transform: translateX(-50%) translateY(20px) scale(1.05); opacity: 0.6; }
        }

        /* Mouse-tracking hover beam */
        .sidebar-hover-beam {
            position: absolute;
            left: 0; top: 0;
            width: 100%; height: 44px;
            background: radial-gradient(ellipse 100% 100% at 50% 50%, rgba(var(--primary-rgb), 0.04) 0%, transparent 70%);
            pointer-events: none;
            z-index: 0;
            opacity: 0;
            transition: top 0.15s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s;
            will-change: top, opacity;
        }
        .sidebar:hover .sidebar-hover-beam { opacity: 1; }

        /* ── SCROLL SYSTEM ── */
        .sidebar-scroll-wrapper {
            position: relative;
        }
        /* Top + bottom fade masks */
        .sidebar-scroll-wrapper::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0;
            height: 24px;
            background: linear-gradient(to bottom, var(--bg-deep), transparent);
            pointer-events: none;
            z-index: 4;
            opacity: 0;
            transition: opacity 0.3s;
        }
        .sidebar-scroll-wrapper.scrolled-top::before { opacity: 1; }
        .sidebar-scroll-wrapper::after {
            content: '';
            position: absolute;
            bottom: 0; left: 0; right: 0;
            height: 56px;
            background: linear-gradient(to top, var(--bg-deep), transparent);
            pointer-events: none;
            z-index: 4;
        }
        .sidebar-scroll {
            padding: 0 4px 36px 4px;
        }

        /* ── BRAND HEADER ── */
        .sidebar-header {
            padding: 22px 14px 6px 14px;
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .brand {
            font-size: 1.05rem;
            font-weight: 750;
            letter-spacing: -0.4px;
            display: flex;
            align-items: center;
            gap: 0;
            margin: 0;
            user-select: none;
            background: linear-gradient(135deg, #fff 0%, rgba(var(--primary-rgb), 0.9) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            background-size: 200% 100%;
            animation: brand-shimmer 6s ease-in-out infinite alternate;
        }
        @keyframes brand-shimmer {
            0%   { background-position: 0% 50%; }
            100% { background-position: 100% 50%; }
        }
        .brand-logo {
            width: 34px; height: 34px;
            border-radius: 8px;
            background: transparent;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            position: relative;
            overflow: visible;
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        }
        .brand-logo:hover {
            transform: translateY(-1px);
        }
        .brand-logo svg {
            width: 22px;
            height: 22px;
            transition: all 0.3s ease;
        }
        .brand-logo:hover svg {
            filter: drop-shadow(0 0 8px var(--primary));
        }
        .sidebar-header-actions {
            margin-left: auto;
            display: flex; gap: 2px;
        }
        .sidebar-header-btn {
            width: 30px; height: 30px;
            border-radius: 8px;
            border: 1px solid transparent;
            background: transparent;
            color: var(--text-muted);
            cursor: pointer;
            display: flex; align-items: center; justify-content: center;
            font-size: 0.8rem;
            transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            opacity: 0;
        }
        .sidebar-header:hover .sidebar-header-btn { opacity: 0.5; }
        .sidebar-header-btn:hover {
            background: rgba(255,255,255,0.06);
            border-color: rgba(255,255,255,0.06);
            color: var(--text-main);
            opacity: 1 !important;
        }

        /* ── COMMAND BAR (Trigger) — Spotlight vibes ── */
        .sidebar-search {
            margin: 8px 10px 14px 10px;
            padding: 9px 13px;
            border-radius: 10px;
            background: rgba(255,255,255,0.025);
            border: 1px solid rgba(255,255,255,0.04);
            display: flex;
            align-items: center;
            gap: 10px;
            cursor: pointer;
            transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
            color: var(--text-muted);
            font-size: 0.78rem;
            font-weight: 500;
            user-select: none;
            flex-shrink: 0;
            position: relative;
            overflow: hidden;
        }
        .sidebar-search::before {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: inherit;
            background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.04), transparent 60%);
            opacity: 0;
            transition: opacity 0.3s;
        }
        .sidebar-search:hover::before { opacity: 1; }
        .sidebar-search:hover {
            background: rgba(255,255,255,0.05);
            border-color: rgba(var(--primary-rgb), 0.15);
            color: var(--text-main);
            box-shadow:
                0 0 0 3px rgba(var(--primary-rgb), 0.05),
                0 2px 12px -4px rgba(var(--primary-rgb), 0.15);
            transform: translateY(-1px);
        }
        .sidebar-search svg { opacity: 0.35; flex-shrink: 0; position: relative; z-index: 1; }
        .sidebar-search:hover svg { opacity: 0.7; }
        .sidebar-search kbd {
            margin-left: auto;
            padding: 2px 7px;
            border-radius: 5px;
            background: rgba(255,255,255,0.04);
            border: 1px solid rgba(255,255,255,0.07);
            font-size: 0.6rem;
            font-family: var(--font-mono);
            color: var(--text-muted);
            line-height: 1.5;
            letter-spacing: 0.5px;
            position: relative; z-index: 1;
            transition: all 0.15s;
        }
        .sidebar-search:hover kbd {
            background: rgba(var(--primary-rgb), 0.08);
            border-color: rgba(var(--primary-rgb), 0.15);
            color: rgba(255,255,255,0.7);
        }

        /* ── CLOUD SYNC CHIP — Split: Upload (Main) + Chevron (Download-Menu) ── */
        .sidebar-cloud-wrap {
            position: relative;
            margin: -6px 10px 14px 10px;
            display: flex;
            align-items: stretch;
            border-radius: 10px;
            background: rgba(255,255,255,0.025);
            border: 1px solid rgba(255,255,255,0.04);
            transition: border-color 0.22s ease, box-shadow 0.22s ease, transform 0.22s ease, background 0.22s ease;
            flex-shrink: 0;
        }
        .sidebar-cloud-chip { border-radius: 10px 0 0 10px; }
        .sidebar-cloud-more { border-radius: 0 10px 10px 0; }
        .sidebar-cloud-wrap:hover {
            border-color: rgba(var(--primary-rgb), 0.18);
            transform: translateY(-1px);
            box-shadow: 0 2px 12px -4px rgba(var(--primary-rgb), 0.18);
        }
        .sidebar-cloud-chip {
            flex: 1;
            min-width: 0;
            padding: 8px 12px;
            display: flex;
            align-items: center;
            gap: 10px;
            cursor: pointer;
            transition: background 0.22s ease;
            user-select: none;
            position: relative;
            overflow: hidden;
            background: transparent;
            border: 0;
        }
        .sidebar-cloud-more {
            flex-shrink: 0;
            width: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            border: 0;
            border-left: 1px solid rgba(255,255,255,0.05);
            color: var(--text-muted);
            cursor: pointer;
            padding: 0;
            transition: background 0.18s ease, color 0.18s ease;
        }
        .sidebar-cloud-more:hover {
            background: rgba(255,255,255,0.04);
            color: var(--text-main);
        }
        .sidebar-cloud-more svg {
            transition: transform 0.22s ease;
        }
        /* Mode-Indicator: Pfeil rotiert 180° wenn Download-Modus aktiv */
        .sidebar-cloud-wrap.mode-download .sidebar-cloud-more {
            background: rgba(var(--primary-rgb), 0.10);
            color: var(--primary);
        }
        #sidebarCloudModeIcon {
            transition: transform 0.28s cubic-bezier(0.34, 1.56, 0.64, 1);
            transform-origin: 50% 50%;
        }
        .sidebar-cloud-wrap.mode-download #sidebarCloudModeIcon {
            transform: rotate(180deg);
        }
        [data-theme="light"] .sidebar-cloud-more { border-left-color: rgba(0,0,0,0.06); }
        [data-theme="light"] .sidebar-cloud-more:hover { background: rgba(0,0,0,0.04); }
        /* Collapsed Sidebar: Pfeil ausblenden, Chip rundet beide Seiten */
        .sidebar.collapsed .sidebar-cloud-more { display: none; }
        .sidebar.collapsed .sidebar-cloud-chip { border-radius: 10px; }
        .sidebar-cloud-chip::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.06), transparent 70%);
            opacity: 0;
            transition: opacity 0.3s;
            pointer-events: none;
        }
        .sidebar-cloud-chip:hover::before { opacity: 1; }
        .sidebar-cloud-chip:hover { background: rgba(255,255,255,0.025); }
        .sidebar-cloud-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-muted);
            flex-shrink: 0;
            position: relative;
            z-index: 1;
            transition: color 0.2s;
        }
        .sidebar-cloud-chip:hover .sidebar-cloud-icon { color: var(--primary); }
        .sidebar-cloud-text {
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--text-main);
            position: relative;
            z-index: 1;
            line-height: 1.1;
        }
        .sidebar-cloud-sub {
            margin-left: auto;
            font-size: 0.66rem;
            color: var(--text-muted);
            font-family: var(--font-mono);
            opacity: 0.8;
            position: relative;
            z-index: 1;
            white-space: nowrap;
        }
        .sidebar-cloud-chip.is-syncing { cursor: progress; }
        .sidebar-cloud-wrap:has(.sidebar-cloud-chip.is-syncing) {
            background: rgba(var(--primary-rgb), 0.08);
            border-color: rgba(var(--primary-rgb), 0.25);
        }
        .sidebar-cloud-chip.is-syncing .sidebar-cloud-icon { color: var(--primary); }
        .sidebar-cloud-chip.is-syncing .sidebar-cloud-icon svg {
            animation: sidebarCloudSpin 1.1s linear infinite;
        }
        .sidebar-cloud-wrap:has(.sidebar-cloud-chip.is-success) {
            background: rgba(16,185,129,0.10);
            border-color: rgba(16,185,129,0.30);
        }
        .sidebar-cloud-chip.is-success .sidebar-cloud-icon { color: #10b981; }
        .sidebar-cloud-wrap:has(.sidebar-cloud-chip.is-error) {
            background: rgba(239,68,68,0.10);
            border-color: rgba(239,68,68,0.30);
        }
        .sidebar-cloud-chip.is-error .sidebar-cloud-icon { color: #ef4444; }
        .sidebar-cloud-wrap:has(.sidebar-cloud-chip.is-offline) { opacity: 0.6; }
        .sidebar-cloud-chip.is-offline { cursor: pointer; }
        .sidebar-cloud-chip.is-offline .sidebar-cloud-sub { color: #f59e0b; }
        @keyframes sidebarCloudSpin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
        .sidebar.collapsed .sidebar-cloud-chip {
            justify-content: center;
            padding: 8px 0;
        }
        .sidebar.collapsed .sidebar-cloud-text,
        .sidebar.collapsed .sidebar-cloud-sub { display: none; }
        [data-theme="light"] .sidebar-cloud-wrap { background: rgba(0,0,0,0.025); border-color: rgba(0,0,0,0.06); }
        [data-theme="light"] .sidebar-cloud-chip:hover { background: rgba(0,0,0,0.025); }

        /* ── POST-SAVE CLOUD REMINDER TOAST ── */
        /* bottom: 76px → über dem Ghost-Panic-Button (44px @ bottom:16px + 16px gap) */
        .cloud-sync-prompt {
            position: fixed;
            bottom: 76px;
            right: 20px;
            z-index: 9998;
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 14px 10px 12px;
            background: linear-gradient(165deg, rgba(22,22,30,0.98), rgba(12,12,18,0.99));
            border: 1px solid rgba(var(--primary-rgb), 0.25);
            border-radius: 12px;
            box-shadow: 0 12px 40px -8px rgba(0,0,0,0.6), 0 0 0 1px rgba(var(--primary-rgb),0.08);
            transform: translateY(140%);
            opacity: 0;
            transition: transform 0.32s cubic-bezier(0.16,1,0.3,1), opacity 0.22s;
            max-width: 320px;
            font-size: 0.8rem;
            color: var(--text-main);
            font-family: var(--font-main);
        }
        .cloud-sync-prompt.show { transform: translateY(0); opacity: 1; }
        .cloud-sync-prompt svg { color: var(--primary); flex-shrink: 0; }
        .cloud-sync-prompt-text { flex: 1; line-height: 1.3; font-weight: 500; }
        .cloud-sync-prompt-text small { display: block; font-size: 0.66rem; color: var(--text-muted); margin-top: 1px; }
        .cloud-sync-prompt-btn {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 6px 11px;
            border-radius: 7px;
            font-size: 0.74rem;
            font-weight: 600;
            cursor: pointer;
            font-family: var(--font-main);
            transition: filter 0.15s;
        }
        .cloud-sync-prompt-btn:hover { filter: brightness(1.12); }
        .cloud-sync-prompt-close {
            background: transparent;
            border: none;
            color: var(--text-muted);
            cursor: pointer;
            font-size: 1rem;
            padding: 2px 4px;
            line-height: 1;
            opacity: 0.6;
            transition: opacity 0.15s;
        }
        .cloud-sync-prompt-close:hover { opacity: 1; }
        @media (max-width: 540px) {
            /* Mobile: über Mobile-Bottom-Nav (~64px) + Ghost-Btn → 130px gibt Platz für beide */
            .cloud-sync-prompt { left: 12px; right: 12px; bottom: 130px; max-width: none; }
        }
        [data-theme="light"] .cloud-sync-prompt {
            background: linear-gradient(165deg, rgba(255,255,255,0.99), rgba(248,249,251,0.99));
            border-color: rgba(var(--primary-rgb), 0.25);
        }

        /* ═══════════════════════════════════════════════════════════ */

        /* ── COMMAND PALETTE MODAL — Raycast quality ── */
        .cmd-palette-overlay {
            position: fixed; inset: 0;
            background: rgba(0,0,0,0.6);
            backdrop-filter: blur(20px) saturate(1.4);
            -webkit-backdrop-filter: blur(20px) saturate(1.4);
            z-index: 10000;
            display: flex; align-items: flex-start; justify-content: center;
            padding-top: min(18vh, 160px);
            opacity: 0; visibility: hidden;
            transition: opacity 0.25s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.25s;
        }
        .cmd-palette-overlay.open { opacity: 1; visibility: visible; }
        .cmd-palette {
            width: 580px; max-width: 92vw; max-height: 440px;
            background: rgba(16, 16, 22, 0.97);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: 18px;
            box-shadow:
                0 0 0 1px rgba(255,255,255,0.04),
                0 0 1px rgba(var(--primary-rgb), 0.3),
                0 24px 80px -12px rgba(0,0,0,0.75),
                0 0 120px -30px rgba(var(--primary-rgb), 0.15);
            display: flex; flex-direction: column;
            overflow: hidden;
            transform: scale(0.94) translateY(-16px);
            transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
        }
        .cmd-palette-overlay.open .cmd-palette {
            transform: scale(1) translateY(0);
        }
        .cmd-palette-input-wrap {
            display: flex; align-items: center; gap: 14px;
            padding: 18px 22px;
            border-bottom: 1px solid rgba(255,255,255,0.05);
            position: relative;
        }
        .cmd-palette-close-btn {
            width: 28px; height: 28px;
            border-radius: 8px;
            border: 1px solid rgba(255,255,255,0.08);
            background: rgba(255,255,255,0.04);
            color: var(--text-muted);
            display: flex; align-items: center; justify-content: center;
            cursor: pointer;
            font-size: 1rem;
            flex-shrink: 0;
            transition: all 0.15s;
            padding: 0;
            line-height: 1;
        }
        .cmd-palette-close-btn:hover {
            background: rgba(239,68,68,0.12);
            border-color: rgba(239,68,68,0.2);
            color: #ef4444;
        }
        .cmd-palette-input-wrap::after {
            content: '';
            position: absolute;
            bottom: -1px; left: 20px; right: 20px;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(var(--primary-rgb), 0.2), transparent);
        }
        .cmd-palette-input-wrap svg { opacity: 0.35; flex-shrink: 0; }
        .cmd-palette-input {
            flex: 1; background: none; border: none; outline: none;
            color: var(--text-main);
            font-size: 1.08rem; font-family: var(--font-main); font-weight: 500;
            caret-color: var(--primary);
            letter-spacing: -0.01em;
        }
        .cmd-palette-input::placeholder { color: var(--text-muted); opacity: 0.35; }
        .cmd-palette-results {
            flex: 1; overflow-y: auto; padding: 8px;
            scrollbar-width: none;
        }
        .cmd-palette-results::-webkit-scrollbar { display: none; }
        .cmd-palette-group-label {
            font-size: 0.58rem; font-weight: 700;
            text-transform: uppercase; letter-spacing: 1.2px;
            color: var(--text-muted); opacity: 0.4;
            padding: 14px 14px 5px 14px;
        }
        .cmd-palette-item {
            display: flex; align-items: center; gap: 13px;
            padding: 10px 14px; border-radius: 11px;
            cursor: pointer; color: var(--text-muted);
            font-size: 0.87rem; font-weight: 500;
            transition: all 0.1s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
        }
        .cmd-palette-item:hover,
        .cmd-palette-item.selected {
            background: rgba(var(--primary-rgb), 0.08);
            color: var(--text-main);
        }
        .cmd-palette-item.selected {
            box-shadow: inset 0 0 0 1px rgba(var(--primary-rgb), 0.12);
        }
        .cmd-palette-item .cpi-icon {
            width: 32px; height: 32px;
            border-radius: 9px;
            background: rgba(255,255,255,0.04);
            display: flex; align-items: center; justify-content: center;
            font-size: 0.9rem; flex-shrink: 0;
            transition: all 0.15s;
            border: 1px solid rgba(255,255,255,0.03);
        }
        .cmd-palette-item.selected .cpi-icon,
        .cmd-palette-item:hover .cpi-icon {
            background: rgba(var(--primary-rgb), 0.12);
            border-color: rgba(var(--primary-rgb), 0.1);
            box-shadow: 0 0 16px rgba(var(--primary-rgb), 0.12);
        }
        .cmd-palette-item .cpi-keys {
            margin-left: auto; display: flex; gap: 4px;
            opacity: 0; transition: opacity 0.12s;
        }
        .cmd-palette-item:hover .cpi-keys,
        .cmd-palette-item.selected .cpi-keys { opacity: 0.5; }
        .cmd-palette-item .cpi-keys kbd {
            padding: 1px 5px; border-radius: 4px;
            background: rgba(255,255,255,0.05);
            border: 1px solid rgba(255,255,255,0.07);
            font-size: 0.56rem; font-family: var(--font-mono);
            color: var(--text-muted);
        }
        .cmd-palette-empty {
            padding: 40px; text-align: center;
            color: var(--text-muted); opacity: 0.35; font-size: 0.85rem;
        }
        .cmd-palette-footer {
            padding: 10px 20px;
            border-top: 1px solid rgba(255,255,255,0.04);
            display: flex; align-items: center; gap: 18px;
            font-size: 0.58rem; color: var(--text-muted); opacity: 0.35;
        }
        .cmd-palette-footer kbd {
            padding: 1px 5px; border-radius: 4px;
            background: rgba(255,255,255,0.04);
            border: 1px solid rgba(255,255,255,0.06);
            font-family: var(--font-mono); font-size: 0.56rem;
            margin: 0 2px;
        }


        /* ── NAV SECTION HEADERS — Notion style ── */
        .nav-section {
            font-size: 0.6rem;
            font-weight: 650;
            text-transform: uppercase;
            letter-spacing: 1.2px;
            color: var(--text-muted);
            margin-top: 22px;
            margin-bottom: 4px;
            padding: 5px 12px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            border-radius: 7px;
            transition: all 0.15s ease;
            user-select: none;
            opacity: 0.45 !important;
        }
        .nav-section:hover {
            opacity: 0.8 !important;
            color: var(--text-main);
        }
        .nav-section:first-child { margin-top: 4px; }
        .nav-section-chevron {
            width: 14px; height: 14px;
            display: flex; align-items: center; justify-content: center;
            transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.15s;
            opacity: 0; font-size: 0.52rem;
        }
        .nav-section:hover .nav-section-chevron { opacity: 0.6; }
        .nav-section.collapsed .nav-section-chevron {
            transform: rotate(-90deg); opacity: 0.4;
        }
        .nav-section-group {
            overflow: hidden;
            transition: max-height 0.35s cubic-bezier(0.4,0,0.2,1), opacity 0.25s ease;
            max-height: 600px; opacity: 1;
        }
        .nav-section-group.collapsed { max-height: 0; opacity: 0; }

        /* ── NAV ITEMS — Linear / Arc level ── */
        .nav-item {
            display: flex;
            align-items: center;
            gap: 11px;
            padding: 7px 10px;
            margin: 2px 4px;
            border-radius: 10px;
            color: var(--text-muted);
            text-decoration: none;
            transition: all 0.18s cubic-bezier(0.4, 0, 0.2, 1);
            cursor: pointer;
            font-weight: 500;
            font-size: 0.84rem;
            border: 1px solid transparent;
            position: relative;
            letter-spacing: -0.01em;
            line-height: 1.35;
        }
        .nav-item .nav-icon {
            width: 30px; height: 30px;
            border-radius: 9px;
            background: rgba(255,255,255,0.035);
            display: flex; align-items: center; justify-content: center;
            font-size: 0.88rem;
            flex-shrink: 0;
            transition: all 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
            border: 1px solid rgba(255,255,255,0.025);
            position: relative;
        }
        .nav-item .nav-icon svg {
            width: 18px;
            height: 18px;
            display: block;
            color: currentColor;
        }
        .brand-logo svg {
            width: 18px;
            height: 18px;
            display: block;
        }
        .profile-popover-item-icon svg {
            width: 18px;
            height: 18px;
            display: block;
            color: currentColor;
        }
        .nav-item .nav-label {
            transition: color 0.15s, transform 0.15s;
        }
        .nav-item:hover {
            background: rgba(255,255,255,0.04);
            color: var(--text-main);
            border-color: rgba(255,255,255,0.03);
        }
        .nav-item:hover .nav-icon {
            background: rgba(255,255,255,0.065);
            border-color: rgba(255,255,255,0.06);
            transform: scale(1.08);
            box-shadow: 0 2px 8px rgba(0,0,0,0.15);
        }
        .nav-item:hover .nav-label {
            transform: translateX(2px);
        }
        .nav-item:active {
            transform: scale(0.97);
            transition-duration: 0.06s;
        }
        /* Active indicator — glowing left edge bar */
        .nav-item::before {
            content: '';
            position: absolute;
            left: -1px; top: 50%;
            transform: translateY(-50%) scaleY(0);
            width: 3px; height: 55%;
            border-radius: 0 4px 4px 0;
            background: linear-gradient(180deg, var(--primary), #ec4899);
            transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
            box-shadow:
                0 0 12px rgba(var(--primary-rgb), 0.6),
                0 0 24px rgba(var(--primary-rgb), 0.2);
        }
        /* Active nav-item — DRAMATIC glow state */
        .nav-item.active {
            background: rgba(var(--primary-rgb), 0.06);
            color: #fff;
            font-weight: 600;
            border-color: rgba(var(--primary-rgb), 0.08);
            box-shadow: 0 0 20px -6px rgba(var(--primary-rgb), 0.15);
        }
        .nav-item.active::before {
            transform: translateY(-50%) scaleY(1);
        }
        .nav-item.active .nav-icon {
            background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.2), rgba(236,72,153,0.12));
            border-color: rgba(var(--primary-rgb), 0.2);
            box-shadow:
                0 0 16px rgba(var(--primary-rgb), 0.25),
                inset 0 0 8px rgba(var(--primary-rgb), 0.1);
            transform: scale(1.04);
        }
        .nav-item.active .nav-label {
            text-shadow: 0 0 20px rgba(var(--primary-rgb), 0.3);
        }

        /* Badge — pulsing with glow */
        .nav-badge {
            margin-left: auto;
            min-width: 20px; height: 20px;
            padding: 0 6px;
            border-radius: 10px;
            background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
            color: #fff;
            font-size: 0.58rem;
            font-weight: 700;
            display: flex; align-items: center; justify-content: center;
            line-height: 1;
            box-shadow: 0 0 12px rgba(239, 68, 68, 0.4), 0 0 4px rgba(239, 68, 68, 0.2);
            animation: badge-pulse 2.5s ease-in-out infinite;
            border: 1px solid rgba(239, 68, 68, 0.3);
        }
        @keyframes badge-pulse {
            0%, 100% { box-shadow: 0 0 12px rgba(239, 68, 68, 0.4), 0 0 4px rgba(239, 68, 68, 0.2); transform: scale(1); }
            50%      { box-shadow: 0 0 20px rgba(239, 68, 68, 0.6), 0 0 6px rgba(239, 68, 68, 0.3); transform: scale(1.05); }
        }

        /* External arrow — smooth reveal */
        .nav-item.nav-external::after {
            content: '↗';
            margin-left: auto;
            font-size: 0.6rem;
            opacity: 0;
            transition: opacity 0.15s, transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
            transform: translate(-4px, 2px);
            color: var(--primary);
        }
        .nav-item.nav-external:hover::after {
            opacity: 0.6;
            transform: translate(0, 0);
        }


        /* ── SIDEBAR FOOTER — Notion/Linear style ── */
        .sidebar-footer {
            flex-shrink: 0;
            padding: 12px 14px;
            border-top: 1px solid rgba(255,255,255,0.03);
            display: flex;
            align-items: center;
            gap: 10px;
            position: relative;
        }
        .sidebar-footer::before {
            content: '';
            position: absolute;
            top: -1px; left: 14px; right: 14px;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(var(--primary-rgb), 0.1), transparent);
        }
        .sidebar-footer-avatar {
            width: 28px; height: 28px;
            border-radius: 8px;
            background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.15), rgba(236,72,153,0.1));
            border: 1px solid rgba(var(--primary-rgb), 0.12);
            display: flex; align-items: center; justify-content: center;
            font-size: 0.65rem; font-weight: 700;
            color: var(--primary);
            flex-shrink: 0;
            position: relative;
        }
        .sidebar-footer-avatar::after {
            content: '';
            position: absolute;
            bottom: -3px; right: -3px;
            width: 9px; height: 9px;
            border-radius: 50%;
            background: var(--avatar-dot-color, #22c55e);
            border: 2px solid var(--bg-deep);
            box-shadow: 0 0 6px rgba(34,197,94,0.4);
            animation: status-blink 3s ease-in-out infinite;
        }
        @keyframes status-blink {
            0%, 90%, 100% { opacity: 1; }
            95% { opacity: 0.4; }
        }
        .sidebar-footer-info {
            display: flex; flex-direction: column; min-width: 0;
        }
        .sidebar-footer-version {
            font-size: 0.6rem;
            color: var(--text-muted);
            font-weight: 600;
            letter-spacing: 0.3px;
            font-family: var(--font-mono);
            opacity: 0.5;
            white-space: nowrap;
        }
        /* SW-Version-Badge: zeigt an ob der aktive Service Worker == App-Version */
        .sw-version-badge {
            font-family: var(--font-mono);
            font-weight: 600;
        }
        .sw-version-badge:not(:empty) { margin-left: 5px; }
        .sw-version-badge.sw-ok { color: var(--success); }
        .sw-version-badge.sw-pending { color: var(--holiday); }
        .sw-version-badge.sw-unknown { color: var(--text-muted); opacity: 0.7; }
        .sidebar-footer-label {
            font-size: 0.55rem;
            color: var(--text-muted);
            opacity: 0.25;
            letter-spacing: 0.1px;
        }

        /* ── Profile Popover ── */
        .profile-popover {
            position: absolute;
            bottom: calc(100% + 8px);
            left: 10px;
            right: 10px;
            background: linear-gradient(165deg, rgba(22,22,30,0.98), rgba(12,12,18,0.99));
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: 14px;
            padding: 6px;
            z-index: 999;
            backdrop-filter: blur(24px) saturate(1.4);
            -webkit-backdrop-filter: blur(24px) saturate(1.4);
            box-shadow: 0 -12px 40px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.03) inset, 0 -2px 20px rgba(var(--primary-rgb), 0.06);
            opacity: 0;
            transform: translateY(8px) scale(0.97);
            pointer-events: none;
            transition: opacity 0.2s cubic-bezier(0.16, 1, 0.3, 1), transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
        }
        .profile-popover.active {
            opacity: 1;
            transform: translateY(0) scale(1);
            pointer-events: auto;
        }
        .profile-popover-header {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 10px 8px;
            border-bottom: 1px solid rgba(255,255,255,0.05);
            margin-bottom: 4px;
        }
        .profile-popover-avatar {
            width: 36px; height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.2), rgba(236,72,153,0.15));
            border: 1px solid rgba(var(--primary-rgb), 0.15);
            display: flex; align-items: center; justify-content: center;
            font-size: 0.8rem; font-weight: 700;
            color: var(--primary);
            flex-shrink: 0;
        }
        .profile-popover-user {
            min-width: 0;
        }
        .profile-popover-name {
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--text-main);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .profile-popover-status {
            font-size: 0.62rem;
            color: var(--text-muted);
            opacity: 0.6;
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .profile-popover-status-dot {
            width: 6px; height: 6px;
            border-radius: 50%;
            background: var(--avatar-dot-color, #22c55e);
            flex-shrink: 0;
        }
        .profile-popover-items {
            display: flex;
            flex-direction: column;
            gap: 1px;
        }
        .profile-popover-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 8px 10px;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.15s, color 0.15s;
            font-size: 0.75rem;
            color: var(--text-muted);
            border: none;
            background: none;
            width: 100%;
            text-align: left;
            font-family: inherit;
        }
        .profile-popover-item:hover {
            background: rgba(var(--primary-rgb), 0.08);
            color: var(--text-main);
        }
        .profile-popover-item-icon {
            width: 18px;
            text-align: center;
            font-size: 0.85rem;
            flex-shrink: 0;
        }
        .profile-popover-item-label {
            flex: 1;
            white-space: nowrap;
        }
        .profile-popover-item-shortcut {
            font-size: 0.58rem;
            color: var(--text-muted);
            opacity: 0.35;
            font-family: var(--font-mono);
            background: rgba(255,255,255,0.04);
            padding: 2px 5px;
            border-radius: 4px;
            letter-spacing: 0.3px;
        }
        .profile-popover-divider {
            height: 1px;
            margin: 4px 8px;
            background: rgba(255,255,255,0.05);
        }
        .profile-popover-theme-row {
            display: flex;
            align-items: center;
            gap: 4px;
            padding: 6px 10px;
            border-radius: 8px;
        }
        .profile-popover-theme-btn {
            flex: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 5px;
            padding: 5px 8px;
            border-radius: 6px;
            border: 1px solid rgba(255,255,255,0.06);
            background: rgba(255,255,255,0.02);
            color: var(--text-muted);
            font-size: 0.65rem;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.15s;
            font-family: inherit;
        }
        .profile-popover-theme-btn:hover {
            background: rgba(var(--primary-rgb), 0.08);
            border-color: rgba(var(--primary-rgb), 0.15);
            color: var(--text-main);
        }
        .profile-popover-theme-btn.active-theme {
            background: rgba(var(--primary-rgb), 0.12);
            border-color: rgba(var(--primary-rgb), 0.25);
            color: var(--primary);
            font-weight: 600;
        }

        /* ── Separator ── */
        .nav-separator {
            height: 1px;
            margin: 12px 14px;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.04), transparent);
            position: relative;
        }

        /* ── Staggered entrance animation ── */
        @keyframes nav-item-enter {
            from { opacity: 0; transform: translateX(-8px); }
            to   { opacity: 1; transform: translateX(0); }
        }
        .sidebar-scroll .nav-item {
            animation: nav-item-enter 0.4s cubic-bezier(0.16, 1, 0.3, 1) backwards;
        }
        .sidebar-scroll .nav-item:nth-child(1) { animation-delay: 0.02s; }
        .sidebar-scroll .nav-item:nth-child(2) { animation-delay: 0.04s; }
        .sidebar-scroll .nav-item:nth-child(3) { animation-delay: 0.06s; }
        .sidebar-scroll .nav-item:nth-child(4) { animation-delay: 0.08s; }
        .sidebar-scroll .nav-item:nth-child(5) { animation-delay: 0.10s; }
        .sidebar-scroll .nav-item:nth-child(6) { animation-delay: 0.12s; }
        .sidebar-scroll .nav-item:nth-child(7) { animation-delay: 0.14s; }
        .sidebar-scroll .nav-item:nth-child(8) { animation-delay: 0.16s; }
        .sidebar-scroll .nav-section-group .nav-item:nth-child(1) { animation-delay: 0.04s; }
        .sidebar-scroll .nav-section-group .nav-item:nth-child(2) { animation-delay: 0.06s; }
        .sidebar-scroll .nav-section-group .nav-item:nth-child(3) { animation-delay: 0.08s; }
        .sidebar-scroll .nav-section-group .nav-item:nth-child(4) { animation-delay: 0.10s; }
        .sidebar-scroll .nav-section-group .nav-item:nth-child(5) { animation-delay: 0.12s; }

        /* Dragging state */
        .nav-item.dragging {
            opacity: 0.4;
            background: rgba(var(--primary-rgb), 0.04);
        }

        /* ── Dropdown Menu ── */
        .nav-item-dropdown {
            position: relative;
        }
        .nav-item-dropdown:hover .nav-dropdown {
            opacity: 1;
            visibility: visible;
            transform: translateY(4px);
        }
        .nav-item-dropdown:hover .nav-dropdown-arrow {
            transform: rotate(180deg);
        }
        .nav-dropdown-arrow {
            font-size: 0.65rem;
            transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
            margin-left: 6px;
        }
        .nav-dropdown {
            position: absolute;
            top: 100%;
            left: 4px;
            right: 4px;
            min-width: 160px;
            background: var(--bg-glass);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: 10px;
            padding: 6px 0;
            margin-top: 4px;
            z-index: 1000;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-8px);
            transition: all 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
            box-shadow: 0 8px 24px rgba(0,0,0,0.25), inset 0 1px 0 rgba(255,255,255,0.02);
            backdrop-filter: blur(10px);
        }
        .nav-dropdown-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 8px 12px;
            color: var(--text-muted);
            text-decoration: none;
            transition: all 0.15s;
            cursor: pointer;
            font-size: 0.8rem;
            font-weight: 500;
            border: none;
            background: transparent;
            width: 100%;
            text-align: left;
        }
        .nav-dropdown-item:hover {
            background: rgba(255,255,255,0.05);
            color: var(--text-main);
        }
        .nav-dropdown-item:active {
            background: rgba(255,255,255,0.08);
            transform: scale(0.98);
        }
        .nav-dropdown-item .nav-icon {
            width: 24px;
            height: 24px;
            border-radius: 6px;
            background: rgba(255,255,255,0.04);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.7rem;
            flex-shrink: 0;
            transition: all 0.15s;
            border: 1px solid rgba(255,255,255,0.02);
        }
        .nav-dropdown-item:hover .nav-icon {
            background: rgba(255,255,255,0.08);
            border-color: rgba(255,255,255,0.04);
        }

        /* ═══════════════════════════════════════════════════════════════
           SIDEBAR COLLAPSE — Icon-Only Mode (Linear / VS Code style)
           ═══════════════════════════════════════════════════════════════ */

        /* Collapse button in header */
        .sidebar-collapse-btn {
            opacity: 0 !important;
        }
        .sidebar-header:hover .sidebar-collapse-btn {
            opacity: 0.5 !important;
        }
        .sidebar-collapse-btn:hover {
            opacity: 1 !important;
        }
        .sidebar.collapsed .sidebar-collapse-btn svg {
            transform: scaleX(-1);
        }

        /* Floating expand button — shown only in collapsed state on desktop */
        .sidebar-expand-float {
            display: none;
            position: fixed;
            top: 22px;
            left: 72px;
            z-index: 201;
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background: rgba(10,10,16,0.95);
            border: 1px solid rgba(255,255,255,0.1);
            color: rgba(255,255,255,0.5);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            box-shadow: 0 2px 12px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.04) inset;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: all 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
            opacity: 0;
            pointer-events: none;
        }
        [data-theme="light"] .sidebar-expand-float {
            background: rgba(255,255,255,0.98);
            border-color: rgba(0,0,0,0.1);
            color: rgba(0,0,0,0.5);
        }
        .sidebar-expand-float:hover {
            color: var(--primary);
            border-color: rgba(var(--primary-rgb),0.3);
            box-shadow: 0 2px 16px rgba(var(--primary-rgb),0.2), 0 0 0 1px rgba(255,255,255,0.06) inset;
            transform: scale(1.08);
        }

        /* Collapsed state — desktop only */
        @media (min-width: 1024px) {
            .sidebar.collapsed {
                width: 64px !important;
                min-width: 64px;
                overflow: visible;
            }
            /* Main content shift when collapsed */
            .main.sidebar-icon-only {
                margin-left: 64px !important;
            }
            /* Show expand float button */
            .sidebar.collapsed ~ .sidebar-expand-float,
            body.sidebar-collapsed .sidebar-expand-float {
                display: flex;
                opacity: 1;
                pointer-events: auto;
            }
            /* Hide text elements */
            .sidebar.collapsed .brand {
                opacity: 0;
                max-width: 0;
                overflow: hidden;
                pointer-events: none;
                transition: opacity 0.2s, max-width 0.3s cubic-bezier(0.4,0,0.2,1);
            }
            .sidebar.collapsed .sidebar-search {
                opacity: 0;
                height: 0;
                padding-top: 0;
                padding-bottom: 0;
                margin-top: 0;
                margin-bottom: 0;
                overflow: hidden;
                pointer-events: none;
                transition: opacity 0.2s, height 0.3s, padding 0.3s, margin 0.3s;
            }
            .sidebar.collapsed .nav-label {
                opacity: 0;
                max-width: 0;
                width: 0;
                min-width: 0;
                margin: 0;
                padding: 0;
                overflow: hidden;
                white-space: nowrap;
                pointer-events: none;
                transition: opacity 0.2s, max-width 0.3s cubic-bezier(0.4,0,0.2,1);
            }
            /* Defensive: hide any raw text node directly inside collapsed nav-item */
            .sidebar.collapsed .nav-item {
                font-size: 0;
            }
            .sidebar.collapsed .nav-item .nav-icon,
            .sidebar.collapsed .nav-item .nav-icon * {
                font-size: 14px;
            }
            .sidebar.collapsed .nav-section {
                opacity: 0 !important;
                height: 0;
                padding: 0;
                margin: 0;
                overflow: hidden;
                pointer-events: none;
            }
            .sidebar.collapsed .nav-section-group.collapsed {
                max-height: 600px !important;
                opacity: 1 !important;
            }
            .sidebar.collapsed .sidebar-footer-info {
                opacity: 0;
                max-width: 0;
                overflow: hidden;
                pointer-events: none;
                transition: opacity 0.2s, max-width 0.3s;
            }
            .sidebar.collapsed .sidebar-footer-avatar::after {
                bottom: -2px;
                right: -2px;
            }
            /* Center icons in collapsed mode */
            .sidebar.collapsed .nav-item {
                justify-content: center;
                padding: 8px;
                margin: 2px 8px;
            }
            .sidebar.collapsed .nav-item::before {
                left: 0;
                border-radius: 4px 0 0 4px;
                right: auto;
            }
            /* Tooltip on hover in collapsed mode */
            .sidebar.collapsed .nav-item {
                position: relative;
            }
            .sidebar.collapsed .nav-item:hover::after {
                content: attr(title);
                position: absolute;
                left: calc(100% + 10px);
                top: 50%;
                transform: translateY(-50%);
                background: rgba(14,14,20,0.97);
                border: 1px solid rgba(255,255,255,0.08);
                color: var(--text-main);
                font-size: 0.78rem;
                font-weight: 500;
                padding: 5px 12px;
                border-radius: 8px;
                white-space: nowrap;
                z-index: 300;
                pointer-events: none;
                box-shadow: 0 4px 20px rgba(0,0,0,0.4);
                backdrop-filter: blur(12px);
                animation: tooltip-appear 0.15s ease;
            }
            @keyframes tooltip-appear {
                from { opacity: 0; transform: translateY(-50%) translateX(-4px); }
                to { opacity: 1; transform: translateY(-50%) translateX(0); }
            }
            [data-theme="light"] .sidebar.collapsed .nav-item:hover::after {
                background: rgba(255,255,255,0.99);
                border-color: rgba(0,0,0,0.08);
                color: var(--text-main);
                box-shadow: 0 4px 16px rgba(0,0,0,0.12);
            }
            .sidebar.collapsed .sidebar-header {
                justify-content: center;
                padding: 22px 8px 6px;
            }
            .sidebar.collapsed .sidebar-header-actions {
                display: none;
            }
            .sidebar.collapsed .sidebar-footer {
                justify-content: center;
                padding: 12px 8px;
            }
            /* Hide sections entirely in collapsed mode — show all items */
            .sidebar.collapsed .nav-section-group {
                max-height: 600px !important;
                opacity: 1 !important;
            }
            /* Hide external link arrows in collapsed mode */
            .sidebar.collapsed .nav-item.nav-external::after {
                display: none;
            }
            /* Hide badge text in collapsed mode (keep dot) */
            .sidebar.collapsed .nav-badge {
                min-width: 8px;
                height: 8px;
                width: 8px;
                padding: 0;
                font-size: 0;
                position: absolute;
                top: 5px;
                right: 5px;
            }
            /* Nav separator subtle in collapsed */
            .sidebar.collapsed .nav-separator {
                margin: 8px 16px;
            }
            /* Dropdown-Items: arrow + popup ausblenden, Icon zentrieren */
            .sidebar.collapsed .nav-item-dropdown .nav-item {
                justify-content: center !important;
            }
            .sidebar.collapsed .nav-item-dropdown .nav-item > span {
                gap: 0 !important;
                justify-content: center !important;
            }
            .sidebar.collapsed .nav-dropdown-arrow {
                display: none !important;
            }
            /* CSS-Hover-Show im Collapsed-Mode ausschalten — nur JS-gesteuerter Flyout */
            .sidebar.collapsed .nav-dropdown:not(.flyout-active) {
                display: none !important;
                opacity: 0 !important;
                visibility: hidden !important;
            }
            /* Flyout-Dropdown: position:fixed via JS gesetzt, damit es nicht geclippt wird */
            .sidebar.collapsed .nav-dropdown.flyout-active {
                display: block !important;
                position: fixed !important;
                top: var(--flyout-top, 0) !important;
                left: var(--flyout-left, 64px) !important;
                right: auto !important;
                margin: 0 !important;
                min-width: 180px;
                opacity: 1 !important;
                visibility: visible !important;
                transform: none !important;
                z-index: 1000;
            }
            .sidebar.collapsed .nav-item-dropdown .nav-item:hover::after {
                display: none !important;
            }
            .sidebar.collapsed .nav-dropdown-item {
                font-size: 0.8rem;
            }
        }

        /* Smooth sidebar width transition */
        .sidebar {
            transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1),
                        width 0.35s cubic-bezier(0.4, 0, 0.2, 1),
                        min-width 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }