/* =============================================
   DAPITA CMS Admin Panel - CSS
   ============================================= */

:root {
    --brand-purple: #9b4dca;
    --brand-cyan: #5bc0de;
    --brand-orange: #e67e22;
    --brand-dark: #0d1117;
    --ok: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --radius: 18px;
    --radius-sm: 12px;
    --radius-xs: 8px;
    --sidebar-width: 240px;
    --sidebar-collapsed: 68px;
    --header-height: 60px;
    --transition: 0.3s ease;
}

[data-theme="dark"] {
    --bg: radial-gradient(1200px 800px at 20% -10%, rgba(155, 77, 202, 0.15) 0%, transparent 60%),
          radial-gradient(1000px 800px at 120% 10%, rgba(91, 192, 222, 0.08) 0%, transparent 60%),
          linear-gradient(180deg, #0d1117, #0d1117);
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --glass: rgba(255, 255, 255, 0.06);
    --glass-strong: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.1);
    --card-bg: rgba(22, 27, 34, 0.8);
    --text: #e6edf3;
    --muted: #8b949e;
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.4), inset 0 1px 1px rgba(255, 255, 255, 0.05);
}

[data-theme="light"] {
    --bg: radial-gradient(900px 600px at -10% -10%, rgba(155, 77, 202, 0.08) 0%, transparent 60%),
          radial-gradient(900px 600px at 110% 0%, rgba(91, 192, 222, 0.06) 0%, transparent 60%),
          linear-gradient(180deg, #f0f4f8, #e2e8f0);
    --bg-primary: #f0f4f8;
    --bg-secondary: #e2e8f0;
    --glass: rgba(255, 255, 255, 0.65);
    --glass-strong: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(0, 0, 0, 0.12);
    --card-bg: rgba(255, 255, 255, 0.7);
    --text: #0f172a;
    --muted: #475569;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.12), 0 1px 3px rgba(0, 0, 0, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

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

html, body {
    overflow-x: hidden;
    max-width: 100vw;
}

body {
    font: 15px/1.55 system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text);
    background: var(--bg);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

.app { display: flex; min-height: 100vh; }

.bg-grid {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background-image: linear-gradient(rgba(155, 77, 202, 0.03) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(155, 77, 202, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none; z-index: -1;
}

/* === Header === */
.app-header {
    position: fixed; top: 12px; left: 12px; right: 12px; height: var(--header-height);
    background: var(--glass); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border); border-radius: 22px; box-shadow: var(--shadow);
    display: flex; align-items: center; justify-content: space-between; padding: 0 20px; z-index: 100;
}

.header-left { display: flex; align-items: center; gap: 12px; }
.header-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); }
.header-logo { width: 36px; height: 36px; border-radius: 8px; }
.header-title { font-weight: 800; font-size: 18px; }
.header-right { display: flex; align-items: center; gap: 12px; }
.header-info { display: flex; gap: 16px; color: var(--muted); font-size: 13px; }
.header-info span { display: flex; align-items: center; gap: 6px; }

/* User dropdown */
.header-user {
    display: flex; align-items: center; gap: 10px; padding: 6px 12px;
    background: var(--glass); border: 1px solid var(--glass-border); border-radius: var(--radius-sm);
    cursor: pointer; transition: all 0.2s; position: relative;
}
.header-user:hover { background: var(--glass-strong); }
.header-user-avatar {
    width: 32px; height: 32px; border-radius: 50%;
    background: linear-gradient(135deg, var(--brand-purple), var(--brand-cyan));
    display: flex; align-items: center; justify-content: center;
    font-size: 14px; font-weight: 600; color: white;
}
.header-user-info { display: flex; flex-direction: column; }
.header-user-name { font-size: 14px; font-weight: 500; max-width: 120px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.header-user-role { font-size: 11px; color: var(--muted); text-transform: capitalize; }

.header-user-dropdown {
    position: absolute; top: calc(100% + 8px); right: 0; min-width: 180px;
    background: var(--card-bg); backdrop-filter: blur(20px); border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm); box-shadow: var(--shadow);
    opacity: 0; visibility: hidden; transform: translateY(-10px); transition: all 0.2s; z-index: 200;
}
.header-user.open .header-user-dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.header-user-dropdown-item {
    display: flex; align-items: center; gap: 10px; padding: 12px 16px;
    color: var(--text); font-size: 14px; cursor: pointer; transition: background 0.2s;
}
.header-user-dropdown-item:hover { background: var(--glass-strong); }
.header-user-dropdown-item:first-child { border-radius: var(--radius-sm) var(--radius-sm) 0 0; }
.header-user-dropdown-item:last-child { border-radius: 0 0 var(--radius-sm) var(--radius-sm); }
.header-user-dropdown-divider { height: 1px; background: var(--glass-border); margin: 4px 0; }
.header-user-dropdown-item.danger { color: var(--danger); }

.icon-btn {
    width: 40px; height: 40px; background: var(--glass); border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm); cursor: pointer; font-size: 18px;
    display: flex; align-items: center; justify-content: center; transition: all 0.2s; color: var(--text);
}
.icon-btn:hover { background: var(--glass-strong); border-color: var(--brand-purple); }

.hamburger {
    display: none; flex-direction: column; justify-content: center; gap: 5px;
    width: 40px; height: 40px; padding: 10px;
    background: var(--glass); border: 1px solid var(--glass-border); border-radius: var(--radius-sm); cursor: pointer;
}
.hamburger span { display: block; width: 100%; height: 2px; background: var(--text); border-radius: 2px; transition: all 0.3s; }

/* === Sidebar === */
.sidebar {
    position: fixed; left: 12px; top: 84px; width: var(--sidebar-width); height: calc(100vh - 96px);
    background: var(--glass); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border); border-radius: var(--radius); padding: 12px;
    display: flex; flex-direction: column;
    box-shadow: var(--shadow); transition: width var(--transition); z-index: 90;
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding-bottom: 100px;
}

.sidebar.collapsed { width: var(--sidebar-collapsed); }
.sidebar.collapsed .nav-label,
.sidebar.collapsed .nav-item-text,
.sidebar.collapsed .nav-arrow { opacity: 0; visibility: hidden; width: 0; overflow: hidden; }
.sidebar.collapsed .nav-dropdown { display: none !important; }
.sidebar.collapsed .nav-item,
.sidebar.collapsed .nav-parent { justify-content: center; padding: 12px; }
.sidebar.collapsed .nav-icon { margin: 0; }
.sidebar.collapsed .nav-section { margin-bottom: 8px; }
.nav-label {
    font-size: 11px; text-transform: uppercase; letter-spacing: 1px; color: var(--muted);
    padding: 8px 12px; font-weight: 600; white-space: nowrap; transition: opacity var(--transition);
}

.nav-item,
.nav-parent {
    display: flex; align-items: center; gap: 12px; padding: 10px 14px; border-radius: var(--radius-sm);
    margin-bottom: 2px; transition: all 0.2s; cursor: pointer; color: var(--muted);
    text-decoration: none; font-weight: 500; white-space: nowrap;
}
.nav-item:hover,
.nav-parent:hover { background: var(--glass-strong); color: var(--text); }
.nav-item.active { background: linear-gradient(135deg, rgba(155, 77, 202, 0.2), rgba(155, 77, 202, 0.1)); color: var(--brand-purple); font-weight: 600; }

.nav-icon {
    font-size: 18px; width: 24px; min-width: 24px; text-align: center; flex-shrink: 0;
}
.nav-item-text { transition: opacity var(--transition); }

.nav-dropdown { display: none; padding-left: 12px; }
.nav-dropdown.open { display: block; }
.nav-parent { position: relative; }
.nav-parent { position: relative; }
.nav-parent .nav-arrow { position: absolute; right: 14px; top: 50%; transform: translateY(-50%); font-size: 10px; transition: transform 0.2s; color: var(--muted); }
.nav-parent.expanded .nav-arrow { transform: translateY(-50%) rotate(90deg); }
.nav-parent.expanded .nav-arrow { transform: rotate(90deg); }

.nav-child {
    display: flex; align-items: center; gap: 10px;
    padding: 8px 14px 8px 20px; font-size: 13px; border-radius: var(--radius-xs); margin-bottom: 2px;
    transition: all 0.2s; cursor: pointer; color: var(--muted);
}
.nav-child:hover { background: var(--glass-strong); color: var(--text); }
.nav-child.active { color: var(--brand-purple); }

.sidebar-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.6); z-index: 85; opacity: 0; transition: opacity 0.3s; }
.sidebar-overlay.active { display: block; opacity: 1; }

/* === Mode Toggle === */
/* === Main === */
.main {
    margin-left: calc(var(--sidebar-width) + 24px); margin-top: 84px; padding: 24px;
    flex: 1; min-height: calc(100vh - 84px); transition: margin-left var(--transition);
    max-width: 100vw; overflow-x: hidden;
}
body.sidebar-collapsed .main { margin-left: calc(var(--sidebar-collapsed) + 24px); }

.page { display: none; }
.page.active { display: block; animation: fadeIn 0.3s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.page-title { font-size: 28px; font-weight: 800; margin-bottom: 24px; color: var(--text); }

.mode-switch-out { animation: modeSwitchOut 0.2s ease forwards; }
@keyframes modeSwitchOut { to { opacity: 0; transform: scale(0.98); filter: blur(4px); } }

/* === Cards === */
.card {
    background: var(--glass); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border); border-radius: var(--radius); padding: 24px;
    margin-bottom: 24px; box-shadow: var(--shadow);
}
.card-title {
    font-size: 13px; font-weight: 600; color: var(--muted); text-transform: uppercase;
    letter-spacing: 0.5px; margin-bottom: 16px; display: flex; align-items: center; gap: 8px;
}
.card-title::before { content: ''; width: 3px; height: 14px; background: linear-gradient(180deg, var(--brand-purple), var(--brand-cyan)); border-radius: 2px; }

/* === Grid === */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 16px; text-align: center; }

/* === Metrics === */
.metric { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--glass-border); }
.metric:last-child { border-bottom: none; }
.metric-label { color: var(--muted); font-size: 14px; }
.metric-value { font-weight: 600; }
.metric-value.ok { color: var(--ok); }
.metric-value.warning { color: var(--warning); }
.metric-value.danger { color: var(--danger); }

/* === Progress === */
.progress-bar { width: 100%; height: 6px; background: var(--glass); border-radius: 3px; overflow: hidden; margin-top: 6px; }
.progress-fill { height: 100%; border-radius: 3px; transition: width 0.3s; }
.progress-fill.ok { background: linear-gradient(90deg, var(--ok), #34d399); }
.progress-fill.warning { background: linear-gradient(90deg, var(--warning), #fbbf24); }
.progress-fill.danger { background: linear-gradient(90deg, var(--danger), #f87171); }

/* === Big numbers === */
.big-number {
    font-size: clamp(18px, 4vw, 36px); font-weight: 800;
    background: linear-gradient(135deg, var(--brand-cyan), var(--brand-purple));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
    word-break: break-all; line-height: 1.1;
}
.big-label { color: var(--muted); font-size: 12px; margin-top: 2px; }

/* === Status === */
.status-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; margin-right: 8px; }
.status-dot.running, .status-dot.ok, .status-dot.active { background: var(--ok); box-shadow: 0 0 6px var(--ok); }
.status-dot.stopped, .status-dot.danger, .status-dot.error { background: var(--danger); box-shadow: 0 0 6px var(--danger); }
.status-dot.warning { background: var(--warning); box-shadow: 0 0 6px var(--warning); }

/* === Buttons === */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 10px 20px; border-radius: var(--radius-sm); font-size: 14px; font-weight: 500;
    cursor: pointer; transition: all 0.2s; border: 1px solid transparent;
}
.btn-primary { background: linear-gradient(135deg, var(--brand-purple), var(--brand-cyan)); color: white; border: none; }
.btn-primary:hover { opacity: 0.9; transform: translateY(-1px); }
.btn-secondary { background: var(--glass); color: var(--text); border: 1px solid var(--glass-border); }
.btn-secondary:hover { background: var(--glass-strong); }
.btn-danger { background: var(--danger); color: white; }
.btn-danger:hover { opacity: 0.9; }

/* === Forms === */
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 13px; font-weight: 500; color: var(--muted); margin-bottom: 6px; }
.form-input {
    width: 100%; padding: 12px 16px; background: var(--glass); border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm); color: var(--text); font-size: 14px; transition: all 0.2s;
}
.form-input:focus { outline: none; border-color: var(--brand-purple); box-shadow: 0 0 0 3px rgba(155, 77, 202, 0.1); }
.form-input::placeholder { color: var(--muted); }

/* === Badges === */
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 4px 10px; border-radius: 20px; font-size: 12px; font-weight: 500; }
.badge-ok { background: rgba(16, 185, 129, 0.2); color: var(--ok); }
.badge-warning { background: rgba(245, 158, 11, 0.2); color: var(--warning); }
.badge-danger { background: rgba(239, 68, 68, 0.2); color: var(--danger); }
.badge-info { background: rgba(91, 192, 222, 0.2); color: var(--brand-cyan); }

/* === Login === */
.login-overlay { position: fixed; inset: 0; background: var(--bg); display: flex; align-items: center; justify-content: center; z-index: 1000; }
.login-overlay.hidden { display: none; }
.login-card { width: 100%; max-width: 400px; padding: 40px; background: var(--glass); backdrop-filter: blur(20px); border: 1px solid var(--glass-border); border-radius: var(--radius); box-shadow: var(--shadow); }
.login-logo { text-align: center; margin-bottom: 32px; }
.login-logo img { width: 64px; height: 64px; border-radius: 16px; }
.login-title { text-align: center; font-size: 24px; font-weight: 800; margin-bottom: 8px; }
.login-subtitle { text-align: center; color: var(--muted); font-size: 14px; margin-bottom: 32px; }
.login-error { background: rgba(239, 68, 68, 0.1); border: 1px solid rgba(239, 68, 68, 0.3); color: var(--danger); padding: 12px 16px; border-radius: var(--radius-sm); font-size: 14px; margin-bottom: 16px; display: none; }
.login-error.visible { display: block; }

/* === Tables === */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--glass-border); }
th { font-size: 12px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; }
tr:hover td { background: var(--glass); }

/* === Skeleton === */
.page-loading { padding: 24px; }
.skeleton {
    background: linear-gradient(90deg, var(--card-bg, rgba(255,255,255,0.05)) 25%, rgba(255,255,255,0.1) 50%, var(--card-bg, rgba(255,255,255,0.05)) 75%);
    background-size: 200% 100%; animation: skeleton-shimmer 1.5s infinite; border-radius: 8px;
}
.skeleton-title { height: 32px; width: 200px; margin-bottom: 24px; }
.skeleton-card { background: var(--card-bg, rgba(255,255,255,0.03)); border-radius: 12px; padding: 20px; margin-bottom: 16px; }
.skeleton-line { height: 16px; margin-bottom: 12px; border-radius: 4px; }
.skeleton-line:last-child { margin-bottom: 0; }
.skeleton-line.w-full { width: 100%; }
.skeleton-line.w-75 { width: 75%; }
.skeleton-line.w-50 { width: 50%; }
.skeleton-line.w-25 { width: 25%; }
.skeleton-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-top: 16px; }
.skeleton-stat { height: 80px; border-radius: 12px; }
@keyframes skeleton-shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* === Scrollbar === */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--glass-border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--muted); }

/* === Utility === */
.text-muted { color: var(--muted); }
.text-ok { color: var(--ok); }
.text-warning { color: var(--warning); }
.text-danger { color: var(--danger); }
.text-center { text-align: center; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.hidden { display: none !important; }

/* === Responsive === */
@media (max-width: 900px) {
    .hamburger { display: flex; }
    .header-info { display: none; }
    .header-user-info { display: none; }
    .app-header { left: 8px; right: 8px; width: calc(100% - 16px); }
    .sidebar {
        position: fixed; left: -280px; top: 0; height: 100vh; width: var(--sidebar-width);
        border-radius: 0 var(--radius) var(--radius) 0; padding-top: calc(var(--header-height) + 24px); z-index: 95;
    }
    .sidebar.open { left: 0; }
    .sidebar.collapsed { width: var(--sidebar-width); }
    .main { margin-left: 0; padding: 16px; width: 100%; }
    body.sidebar-collapsed .main { margin-left: 0; }
    .grid { grid-template-columns: 1fr; }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
    .app-header { top: 8px; height: 56px; padding: 0 12px; }
    .main { margin-top: 76px; }
    .grid-3 { grid-template-columns: 1fr; }
    .page-title { font-size: 22px; }
}

/* === App Skeleton Loading === */
.app-skeleton {
    position: fixed;
    inset: 0;
    background: var(--bg);
    z-index: 500;
    padding: 12px;
}
.app-skeleton.hidden { display: none; }

.skeleton-header {
    height: var(--header-height);
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    margin-bottom: 12px;
}
.skeleton-logo {
    width: 36px;
    height: 36px;
    border-radius: 8px;
}
.skeleton-title-bar {
    width: 120px;
    height: 20px;
    border-radius: 4px;
}
.skeleton-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
}

.skeleton-body {
    display: flex;
    gap: 12px;
    height: calc(100vh - var(--header-height) - 36px);
}

.skeleton-sidebar {
    width: var(--sidebar-width);
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 16px 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.skeleton-nav-item {
    height: 40px;
    border-radius: var(--radius-sm);
}
.skeleton-nav-item.short {
    width: 70%;
}

.skeleton-content {
    flex: 1;
    padding: 12px;
}
.skeleton-page-title {
    width: 200px;
    height: 32px;
    border-radius: 6px;
    margin-bottom: 24px;
}
.skeleton-card-big {
    height: 200px;
    border-radius: var(--radius);
    margin-bottom: 20px;
}
.skeleton-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
.skeleton-card-sm {
    height: 100px;
    border-radius: var(--radius);
}

@media (max-width: 900px) {
    .skeleton-sidebar { display: none; }
    .skeleton-row { grid-template-columns: 1fr; }
}

/* === Locale Switcher === */
.locale-switcher {
    position: relative; display: flex; align-items: center; gap: 6px;
    padding: 6px 12px; background: var(--glass); border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm); cursor: pointer; transition: all 0.2s;
}
.locale-switcher:hover { background: var(--glass-strong); }
.locale-switcher.hidden { display: none !important; }
.locale-current { font-size: 13px; font-weight: 500; white-space: nowrap; }
.locale-dropdown {
    position: absolute; top: calc(100% + 8px); right: 0; min-width: 220px;
    background: var(--card-bg); backdrop-filter: blur(20px); border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm); box-shadow: var(--shadow);
    opacity: 0; visibility: hidden; transform: translateY(-10px); transition: all 0.2s; z-index: 200;
    max-height: 320px; overflow-y: auto;
}
.locale-switcher.open .locale-dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.locale-dropdown-section { padding: 8px 12px; font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; font-weight: 600; }
.locale-dropdown-item {
    display: flex; align-items: center; gap: 10px; padding: 10px 16px;
    color: var(--text); font-size: 13px; cursor: pointer; transition: background 0.2s;
}
.locale-dropdown-item:hover { background: var(--glass-strong); }
.locale-dropdown-item.active { color: var(--brand-purple); font-weight: 600; }
.locale-dropdown-item .locale-flag { font-size: 16px; }
.locale-dropdown-divider { height: 1px; background: var(--glass-border); margin: 4px 0; }

/* === Mode Toggle (smaller) === */
/* === Sidebar Drag === */
.nav-item.drag-over { border-top: 2px solid var(--brand-purple); }
.nav-item.dragging, .nav-parent.dragging { opacity: 0.4; }
.nav-item-hide {
    display: none; margin-left: auto; font-size: 12px; color: var(--muted);
    cursor: pointer; padding: 2px 6px; border-radius: 4px; transition: all 0.2s;
}
.nav-item:hover .nav-item-hide,
.nav-parent:hover .nav-item-hide { display: inline-block; }
.nav-item-hide:hover { color: var(--danger); background: rgba(239, 68, 68, 0.1); }

/* Sidebar customize button */
@media (max-width: 900px) {
    .locale-switcher { padding: 6px 8px; }
    .locale-current { font-size: 12px; }
}

/* =============================================
   Sidebar Bottom Panel (unified)
   ============================================= */
.sidebar-bottom {
    position: absolute; bottom: 12px; left: 12px; right: 12px;
    display: flex; align-items: center; gap: 6px;
    padding: 6px; background: var(--glass-strong); border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm); z-index: 20;
}
.sidebar-btn {
    flex: 1; display: flex; align-items: center; justify-content: center; gap: 6px;
    padding: 8px 6px; background: transparent; border: none; border-radius: var(--radius-xs);
    cursor: pointer; font-size: 12px; font-weight: 500; color: var(--muted);
    transition: all 0.2s; user-select: none; white-space: nowrap; overflow: hidden;
}
.sidebar-btn:hover { background: var(--glass); color: var(--text); }
.sidebar-btn .sidebar-btn-icon { font-size: 14px; line-height: 1; }
.sidebar-btn .sidebar-btn-label { font-size: 12px; }

.sidebar-btn.active { background: var(--brand-purple); color: white; }
.sidebar-btn.active:hover { background: var(--brand-purple); opacity: 0.9; }

.sidebar-btn-mode.switching { opacity: 0.5; pointer-events: none; }
.sidebar-btn-collapse { flex: 0 0 36px; }
.sidebar.collapsed .sidebar-btn-collapse .sidebar-btn-icon { transform: rotate(180deg); display: inline-block; }
.sidebar.collapsed .sidebar-bottom { left: 6px; right: 6px; gap: 2px; padding: 4px; }
.sidebar.collapsed .sidebar-btn-label { display: none; }
.sidebar.collapsed .sidebar-btn { padding: 8px 4px; }

/* =============================================
   Customize Mode Indicators
   ============================================= */
.customize-hint {
    margin: 8px 12px; padding: 10px 12px;
    background: linear-gradient(135deg, rgba(155, 77, 202, 0.15), rgba(91, 192, 222, 0.15));
    border: 1px dashed var(--brand-purple); border-radius: var(--radius-sm);
    font-size: 11px; color: var(--text); text-align: center; line-height: 1.4;
}
.sidebar.collapsed .customize-hint { display: none; }

body.customize-mode .nav-item[draggable="true"],
body.customize-mode .nav-parent[draggable="true"] {
    cursor: grab;
    border: 1px dashed var(--glass-border);
    background: var(--glass);
    padding-left: 8px;
}
body.customize-mode .nav-item[draggable="true"]:active,
body.customize-mode .nav-parent[draggable="true"]:active { cursor: grabbing; }
body.customize-mode .nav-item[draggable="true"]:hover,
body.customize-mode .nav-parent[draggable="true"]:hover {
    border-color: var(--brand-purple); background: var(--glass-strong);
}

.drag-handle {
    display: none; font-size: 14px; color: var(--muted); margin-right: 4px;
    line-height: 1; letter-spacing: -2px; cursor: grab;
}
body.customize-mode .drag-handle { display: inline-block; }
body.customize-mode .nav-item:hover .drag-handle,
body.customize-mode .nav-parent:hover .drag-handle { color: var(--brand-purple); }