* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    font-family: var(--font-family);
    background: var(--color-bg);
    color: var(--color-text);
    font-size: 14px;
    line-height: 1.5;
}
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { margin: 0 0 var(--space-3); font-weight: 600; }
p { margin: 0 0 var(--space-3); }

/* ---------- App shell ---------- */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
    width: var(--sidebar-width);
    background: linear-gradient(180deg, var(--color-primary), #1c5fc4);
    color: #fff;
    flex-shrink: 0;
    position: fixed;
    top: 0; left: 0; bottom: 0;
    /* deliberately no overflow clipping here -- .sidebar-collapse-btn sits half outside
       this box and must not be cut off; scrolling/clipping happens in .sidebar-inner. */
    z-index: 20;
    transition: width 0.28s cubic-bezier(.4,0,.2,1);
}
.sidebar-inner {
    height: 100%;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    overflow-y: auto;
    /* Thin, themed scrollbar instead of the bulky default OS scrollbar (Firefox) */
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.3) transparent;
}
.sidebar-inner::-webkit-scrollbar { width: 6px; }
.sidebar-inner::-webkit-scrollbar-track { background: transparent; }
.sidebar-inner::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.25); border-radius: 999px; }
.sidebar-inner::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.45); }
.sidebar-inner::-webkit-scrollbar-button { display: none; height: 0; width: 0; }
.sidebar-brand {
    display: flex; align-items: center; gap: var(--space-3);
    padding: var(--space-5) var(--space-4);
    border-bottom: 1px solid rgba(255,255,255,0.15);
    transition: justify-content 0.2s ease;
}
.sidebar-brand .logo-text strong { display: block; font-size: 16px; white-space: nowrap; }
.sidebar-brand .logo-text small { display: block; font-size: 11px; opacity: 0.85; white-space: nowrap; }
.sidebar-nav { flex: 1; padding: var(--space-3) 0; }
.sidebar-section { padding: var(--space-2) var(--space-4); font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; opacity: 0.65; margin-top: var(--space-3); white-space: nowrap; }
.sidebar-nav a {
    display: flex; align-items: center; gap: var(--space-2);
    padding: 10px var(--space-4);
    color: rgba(255,255,255,0.9);
    font-size: 13.5px;
    white-space: nowrap;
    border-left: 3px solid transparent;
    transition: background-color 0.2s ease, border-left-color 0.2s ease;
}
.sidebar-nav a:hover { background: rgba(255,255,255,0.08); text-decoration: none; }
.sidebar-nav a.active { background: rgba(255,255,255,0.15); border-left-color: var(--color-accent); font-weight: 600; }
/* Icon badge gets its own filled highlight when active -- this is what still reads
   clearly as "you are here" in the collapsed icon-only rail, where there's no
   label text or room for the row highlight to be very noticeable. */
.sidebar-icon {
    width: 26px; height: 20px; min-width: 26px; border-radius: 6px;
    display: flex; align-items: center; justify-content: center;
    font-size: 11px; text-align: center; flex-shrink: 0;
    background: rgba(255,255,255,0.08);
    transition: background-color 0.2s ease, color 0.2s ease;
}
.sidebar-nav a:hover .sidebar-icon { background: rgba(255,255,255,0.18); }
.sidebar-nav a.active .sidebar-icon { background: var(--color-accent); color: #fff; }
.sidebar-label { transition: opacity 0.15s ease; }

/* Sub-navigation: the other pages inside the currently-open module (e.g. Cash
   Management's Accounts/Transactions/Transfers/Reconciliation), indented under
   its parent link. Only rendered for whichever module you're currently inside,
   so it always gives one-click access to every sibling page without the
   sidebar growing to show every module's sub-pages at once. */
.sidebar-subnav {
    display: flex; flex-direction: column;
    padding: 2px 0 6px 0;
    animation: sidebarSubnavIn 0.2s ease both;
}
.sidebar-subnav a {
    padding: 7px var(--space-4) 7px 48px;
    font-size: 12.5px;
    color: rgba(255,255,255,0.72);
    border-left: 3px solid transparent;
    white-space: nowrap;
}
.sidebar-subnav a:hover { background: rgba(255,255,255,0.06); color: rgba(255,255,255,0.95); }
.sidebar-subnav a.active { background: rgba(255,255,255,0.1); border-left-color: var(--color-accent); color: #fff; font-weight: 600; }
@keyframes sidebarSubnavIn {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}
/* Collapsed rail has no room for indented sub-labels -- expand the sidebar to see them. */
html.sidebar-collapsed .sidebar-subnav { display: none; }

.sidebar-collapse-btn {
    position: absolute; top: 22px; right: -13px; width: 26px; height: 26px;
    border-radius: 50%; background: var(--color-card); border: none;
    color: var(--color-text-secondary);
    display: flex; align-items: center; justify-content: center; cursor: pointer;
    /* definition comes from a soft drop shadow only -- no border/outline ring, so there's
       nothing that can render as a dark edge in light mode */
    box-shadow: 0 2px 6px rgba(15, 23, 42, 0.3);
    z-index: 25; padding: 0; outline: none;
    transition: background 0.2s ease, color 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
}
.sidebar-collapse-btn:hover {
    color: var(--color-primary); transform: scale(1.08);
    box-shadow: 0 2px 8px rgba(47,128,237,0.45);
}
.sidebar-collapse-btn:focus-visible {
    box-shadow: 0 0 0 3px rgba(47,128,237,0.4);
}
.sidebar-collapse-btn .chevron { transition: transform 0.28s cubic-bezier(.4,0,.2,1); }

.main-area {
    margin-left: var(--sidebar-width); flex: 1; display: flex; flex-direction: column;
    min-height: 100vh; width: calc(100% - var(--sidebar-width));
    transition: margin-left 0.28s cubic-bezier(.4,0,.2,1), width 0.28s cubic-bezier(.4,0,.2,1);
}

/* ---------- Collapsed sidebar state (desktop) ---------- */
html.sidebar-collapsed .sidebar { width: var(--sidebar-width-collapsed); }
html.sidebar-collapsed .main-area { margin-left: var(--sidebar-width-collapsed); width: calc(100% - var(--sidebar-width-collapsed)); }
html.sidebar-collapsed .sidebar-brand { justify-content: center; padding-left: 0; padding-right: 0; }
html.sidebar-collapsed .sidebar-nav a { justify-content: center; padding-left: 0; padding-right: 0; }
html.sidebar-collapsed .sidebar-label,
html.sidebar-collapsed .sidebar-brand .logo-text { display: none; opacity: 0; }
html.sidebar-collapsed .sidebar-collapse-btn .chevron { transform: rotate(180deg); }

.topbar {
    height: var(--topbar-height);
    background: var(--color-card);
    border-bottom: 1px solid var(--color-border);
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 var(--space-5);
    position: sticky; top: 0; z-index: 10;
}
.topbar-title { font-size: 18px; font-weight: 600; display: flex; align-items: center; gap: 10px; }
.page-help-btn {
    width: 22px; height: 22px; border-radius: 50%; border: 1.5px solid var(--color-primary);
    background: transparent; color: var(--color-primary); font-size: 12px; font-weight: 700;
    cursor: pointer; line-height: 1; padding: 0; flex-shrink: 0;
    transition: background-color 0.2s ease, color 0.2s ease;
}
.page-help-btn:hover { background: var(--color-primary); color: #fff; }

/* ---------- Per-page Guide: language switch inside the shared tour tooltip ---------- */
.pg-lang-switch { display: flex; gap: 6px; margin-bottom: var(--space-2); }
.pg-lang-btn {
    font-size: 11px; font-weight: 600; padding: 3px 10px; border-radius: 999px;
    border: 1px solid var(--color-border); background: transparent; color: var(--color-text-secondary);
    cursor: pointer; transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.pg-lang-btn:hover { border-color: var(--color-primary); }
.pg-lang-btn.active { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }
.topbar-user { display: flex; align-items: center; gap: var(--space-3); }
.topbar-user .role-pill { font-size: 11px; padding: 2px 10px; border-radius: 999px; background: var(--color-border); color: var(--color-text-secondary); }
.topbar-clock { font-size: 12.5px; color: var(--color-text-secondary); white-space: nowrap; font-variant-numeric: tabular-nums; }

.content { padding: var(--space-5); flex: 1; }

/* ---------- Cards / KPIs ---------- */
.card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: var(--space-5);
    margin-bottom: var(--space-5);
}
.card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--space-4); }
.card-header h3 { margin: 0; }

.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: var(--space-4); margin-bottom: var(--space-5); }
.kpi-card {
    background: var(--color-card); border: 1px solid var(--color-border); border-radius: var(--radius-md);
    padding: var(--space-4); box-shadow: var(--shadow-sm);
}
.kpi-card .kpi-label { color: var(--color-text-secondary); font-size: 12.5px; text-transform: uppercase; letter-spacing: .04em; }
.kpi-card .kpi-value { font-size: 26px; font-weight: 700; margin: 6px 0; }
.kpi-card .kpi-sub { font-size: 12px; color: var(--color-text-secondary); }
.kpi-card.accent { border-top: 3px solid var(--color-accent); }
.kpi-card.primary { border-top: 3px solid var(--color-primary); }
.kpi-card.warning { border-top: 3px solid var(--color-warning); }
.kpi-card.danger { border-top: 3px solid var(--color-danger); }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 9px 16px; border-radius: var(--radius-sm); border: 1px solid transparent;
    font-family: var(--font-family); font-size: 13.5px; font-weight: 500; cursor: pointer;
    text-decoration: none; line-height: 1.2;
}
.btn:hover { text-decoration: none; opacity: 0.92; }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-secondary { background: var(--color-secondary); color: #fff; }
.btn-accent { background: var(--color-accent); color: #fff; }
.btn-outline { background: transparent; border-color: var(--color-border); color: var(--color-text); }
.btn-danger { background: var(--color-danger); color: #fff; }
.btn-sm { padding: 5px 10px; font-size: 12.5px; }
.btn-block { width: 100%; justify-content: center; }

/* ---------- Forms ---------- */
.form-group { margin-bottom: var(--space-4); }
.form-row { display: flex; gap: var(--space-4); flex-wrap: wrap; }
.form-row .form-group { flex: 1; min-width: 200px; }
label { display: block; font-size: 13px; font-weight: 500; margin-bottom: 6px; color: var(--color-text); }
.form-control, select, textarea, input[type=text], input[type=number], input[type=date], input[type=password], input[type=email] {
    width: 100%; padding: 9px 12px; border: 1px solid var(--color-border); border-radius: var(--radius-sm);
    font-family: var(--font-family); font-size: 13.5px; background: var(--color-card); color: var(--color-text);
}
.form-control:focus, select:focus, textarea:focus, input:focus {
    outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(47,128,237,0.15);
}
.form-hint { font-size: 12px; color: var(--color-text-secondary); margin-top: 4px; }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; }
table.data-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
table.data-table th, table.data-table td { padding: 10px 12px; border-bottom: 1px solid var(--color-border); text-align: left; }
table.data-table th { color: var(--color-text-secondary); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .03em; }
table.data-table tbody tr:hover { background: rgba(47,128,237,0.04); }
table.data-table td.num, table.data-table th.num { text-align: right; }
.table-toolbar { display: flex; justify-content: space-between; align-items: center; gap: var(--space-3); margin-bottom: var(--space-4); flex-wrap: wrap; }
.table-filters { display: flex; gap: var(--space-2); flex-wrap: wrap; }

/* ---------- Badges / alerts ---------- */
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 11.5px; font-weight: 600; }
.badge-draft { background: #EEF2F7; color: #6B7280; }
.badge-open { background: #E8F1FE; color: #2F80ED; }
.badge-partial { background: #FFF4E5; color: #F2994A; }
.badge-success { background: #E6F6EC; color: #27AE60; }
.badge-danger { background: #FDEAEA; color: #EB5757; }
.badge-pending { background: #FFF4E5; color: #F2994A; }
.badge-void { background: #F1F1F1; color: #9CA3AF; }

/* ---------- "You are here" status stepper (document lifecycle) ---------- */
.status-stepper { display: flex; align-items: flex-start; margin: 4px 0 24px; max-width: 560px; }
.status-step { display: flex; flex-direction: column; align-items: center; flex: 1; position: relative; }
.status-step:not(:last-child)::after {
    content: ''; position: absolute; top: 14px; left: 50%; width: 100%; height: 2px;
    background: var(--color-border); z-index: 1; transition: background-color 0.3s ease;
}
.status-step.done:not(:last-child)::after { background: var(--color-accent); }
.status-step-dot {
    width: 28px; height: 28px; border-radius: 50%; background: var(--color-border);
    color: var(--color-text-secondary); display: flex; align-items: center; justify-content: center;
    font-size: 12px; font-weight: 700; z-index: 2; position: relative;
    transition: background-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
}
.status-step-label { margin-top: 7px; font-size: 11.5px; color: var(--color-text-secondary); text-align: center; padding: 0 4px; }
.status-step.done .status-step-dot { background: var(--color-accent); color: #fff; }
.status-step.active .status-step-dot { background: var(--color-primary); color: #fff; box-shadow: 0 0 0 4px rgba(47,128,237,0.2); }
.status-step.active .status-step-label { color: var(--color-text); font-weight: 600; }
.status-stepper-stopped {
    display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px; margin: 4px 0 24px;
    border-radius: 999px; background: var(--alert-critical-bg); color: var(--alert-text); font-size: 13px; font-weight: 600;
}

/* ---------- Getting Started: module -> GL -> reports flow diagram ---------- */
.flow-diagram { display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 12px 0; }
.flow-row { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.flow-box {
    background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius-md);
    padding: 10px 16px; font-size: 12.5px; font-weight: 600; text-align: center; color: var(--color-text);
}
.flow-box.hub { background: var(--color-primary); color: #fff; border-color: var(--color-primary); font-size: 15px; padding: 14px 26px; }
.flow-box.hub-alt { background: var(--color-accent); color: #fff; border-color: var(--color-accent); font-size: 13.5px; padding: 12px 20px; }
.flow-arrow-down { color: var(--color-text-secondary); font-size: 12.5px; padding: 6px 0; text-align: center; }

/* ---------- Guided tour controls (top of Getting Started page) ---------- */
.tour-controls-bar { display: flex; align-items: center; gap: var(--space-4); flex-wrap: wrap; }
.tour-lang-choice, .tour-voice-choice { display: flex; align-items: center; gap: 6px; font-size: 13px; cursor: pointer; }
.tour-lang-choice input, .tour-voice-choice input { width: auto; margin: 0; }

/* ---------- Guided tour overlay: spotlight + tooltip ---------- */
body.tour-active { overflow: hidden; }
.tour-spotlight {
    position: fixed; z-index: 9998; border-radius: var(--radius-md);
    box-shadow: 0 0 0 9999px rgba(15, 23, 42, 0.65), 0 0 0 3px var(--color-primary);
    pointer-events: none;
    transition: top 0.35s cubic-bezier(.4,0,.2,1), left 0.35s cubic-bezier(.4,0,.2,1),
                width 0.35s cubic-bezier(.4,0,.2,1), height 0.35s cubic-bezier(.4,0,.2,1);
}
.tour-exit-pin {
    position: fixed; top: 18px; right: 18px; z-index: 10000;
    background: rgba(15, 23, 42, 0.85); color: #fff; border: none;
    border-radius: 999px; padding: 8px 16px; font-size: 12.5px; font-weight: 600;
    font-family: var(--font-family); cursor: pointer; box-shadow: var(--shadow-lg);
}
.tour-exit-pin:hover { background: var(--color-danger); }
.tour-tooltip {
    position: fixed; z-index: 9999; max-width: 360px; background: var(--color-card);
    border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); padding: var(--space-4) var(--space-5);
    animation: fadeInUp 0.3s ease both;
    transition: top 0.35s cubic-bezier(.4,0,.2,1), left 0.35s cubic-bezier(.4,0,.2,1);
}
/* While the user is actively dragging the tooltip, it must follow the cursor 1:1 --
   the step-to-step transition above would otherwise make it lag behind. */
.tour-tooltip.dragging { transition: none; box-shadow: var(--shadow-lg), 0 0 0 2px var(--color-primary); }
.tour-tooltip-header {
    display: flex; align-items: center; gap: 6px; margin: calc(var(--space-4) * -1) calc(var(--space-5) * -1) var(--space-2);
    padding: 10px var(--space-5); border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    cursor: move; user-select: none; background: var(--color-bg);
}
.tour-tooltip-header span { font-size: 11.5px; font-weight: 600; color: var(--color-text-secondary); text-transform: uppercase; letter-spacing: .04em; }
.tour-tooltip-header .tour-drag-handle { flex: 1; letter-spacing: 2px; opacity: 0.5; font-size: 13px; }
.tour-close { background: none; border: none; cursor: pointer; color: var(--color-text-secondary); font-size: 15px; padding: 2px 6px; line-height: 1; }
.tour-close:hover { color: var(--color-danger); }
.tour-tooltip h4 { margin: 0 0 8px; font-size: 15px; }
.tour-tooltip p { font-size: 13px; line-height: 1.6; color: var(--color-text); margin: 0 0 var(--space-3); }
.tour-tooltip-controls { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
@media (max-width: 900px) {
    .tour-tooltip { max-width: calc(100vw - 32px); left: 16px !important; }
}

/* Alert severity backgrounds/text swap to dark-desaturated tints in dark mode via the
   --alert-* custom properties defined in variables.css, instead of staying pale/white
   (which was unreadable and jarring against a dark page). */
.alert { border-radius: var(--radius-md); padding: var(--space-4); margin-bottom: var(--space-3); border-left: 4px solid; color: var(--alert-text); transition: background-color 0.2s ease, color 0.2s ease; }
.alert a { color: var(--alert-link); text-decoration: underline; }
.alert-title { font-weight: 600; margin-bottom: 2px; }
.alert-info { background: var(--alert-info-bg); border-color: var(--color-info); }
.alert-warning { background: var(--alert-warning-bg); border-color: var(--color-warning); }
.alert-critical { background: var(--alert-critical-bg); border-color: var(--color-danger); }
.alert-success { background: var(--alert-success-bg); border-color: var(--color-accent); }

/* ---------- Login page ---------- */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--color-bg); padding: var(--space-4); }
.login-card { width: 100%; max-width: 420px; background: var(--color-card); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); padding: var(--space-6); text-align: center; }
.login-card .logo-badge { display: flex; flex-direction: column; align-items: center; gap: var(--space-2); margin-bottom: var(--space-3); }
.login-card .logo-text strong { font-size: 20px; }
.login-card .logo-text small { color: var(--color-text-secondary); }
.login-tagline { font-size: 12.5px; color: var(--color-text-secondary); margin-bottom: var(--space-5); line-height: 1.4; }
.login-card form { text-align: left; }
.login-demo { margin-top: var(--space-5); font-size: 12px; color: var(--color-text-secondary); text-align: left; background: var(--color-bg); border-radius: var(--radius-sm); padding: var(--space-3); }

/* ---------- Assistant panel ---------- */
.assistant-chip { display: inline-block; padding: 6px 12px; margin: 3px 4px 3px 0; border-radius: 999px; background: var(--color-bg); border: 1px solid var(--color-border); font-size: 12.5px; cursor: pointer; color: var(--color-text); transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease; }
.assistant-chip:hover { background: var(--alert-info-bg); border-color: var(--color-primary); color: var(--alert-text); }
.assistant-log { max-height: 280px; overflow-y: auto; margin-bottom: var(--space-3); }
.assistant-msg { margin-bottom: var(--space-3); }
.assistant-msg .q { font-weight: 600; }
.assistant-msg .a { background: var(--color-bg); border-radius: var(--radius-sm); padding: var(--space-3); margin-top: 4px; }

/* ---------- Misc ---------- */
.text-muted { color: var(--color-text-secondary); }
.text-danger { color: var(--color-danger); }
.text-success { color: var(--color-accent); }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.chart-box { position: relative; height: 280px; }
.chart-box.sm { height: 180px; }
.empty-state { text-align: center; padding: var(--space-6); color: var(--color-text-secondary); }
.logo-badge { display: inline-flex; align-items: center; gap: var(--space-2); }
.pagination { display: flex; gap: 6px; margin-top: var(--space-4); }
.pagination a, .pagination span { padding: 6px 11px; border: 1px solid var(--color-border); border-radius: var(--radius-sm); font-size: 12.5px; }
.pagination .current { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

/* ---------- Theme switch (animated sun/moon toggle) ---------- */
.theme-switch { background: none; border: none; padding: 0; margin: 0; cursor: pointer; line-height: 0; }
.theme-switch-track {
    position: relative; display: inline-flex; align-items: center;
    width: 46px; height: 25px; border-radius: 999px; padding: 2px;
    background: #CBD5E1; transition: background-color 0.3s ease;
}
.theme-switch.is-dark .theme-switch-track { background: #334155; }
.theme-switch-knob {
    position: absolute; top: 2px; left: 2px; width: 21px; height: 21px; border-radius: 50%;
    background: #FFFFFF; box-shadow: 0 1px 3px rgba(0,0,0,0.3);
    display: flex; align-items: center; justify-content: center;
    transition: transform 0.32s cubic-bezier(.34,1.4,.64,1), background-color 0.3s ease;
}
.theme-switch.is-dark .theme-switch-knob { transform: translateX(21px); background: #0F172A; }
.theme-switch-icon { position: absolute; transition: opacity 0.25s ease, transform 0.35s cubic-bezier(.34,1.4,.64,1); }
.theme-switch-icon.sun { color: #F2994A; opacity: 1; transform: scale(1) rotate(0deg); }
.theme-switch-icon.moon { color: #CBD5E1; opacity: 0; transform: scale(0.4) rotate(-90deg); }
.theme-switch.is-dark .theme-switch-icon.sun { opacity: 0; transform: scale(0.4) rotate(90deg); }
.theme-switch.is-dark .theme-switch-icon.moon { opacity: 1; transform: scale(1) rotate(0deg); }
.theme-switch:hover .theme-switch-track { box-shadow: 0 0 0 3px rgba(47,128,237,0.15); }
.theme-switch:focus-visible .theme-switch-track { outline: 2px solid var(--color-primary); outline-offset: 2px; }

/* ---------- Entrance animations ---------- */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}
.fade-in-up { animation: fadeInUp 0.5s cubic-bezier(.2,.7,.3,1) both; }
@media (prefers-reduced-motion: reduce) {
    .fade-in-up { animation: none; }
    .sidebar-subnav { animation: none; }
    .sidebar, .main-area, .sidebar-label, .theme-switch-knob, .theme-switch-icon, .sidebar-collapse-btn .chevron { transition: none !important; }
}

.mobile-menu-btn {
    display: none; background: none; border: none; padding: 6px; margin-right: var(--space-3);
    cursor: pointer; color: var(--color-text); border-radius: var(--radius-sm);
}
.mobile-menu-btn:hover { background: var(--color-bg); }

@media (max-width: 900px) {
    .sidebar { transform: translateX(-100%); transition: transform .2s; width: var(--sidebar-width) !important; }
    .sidebar.open { transform: translateX(0); }
    .sidebar-collapse-btn { display: none; }
    .main-area { margin-left: 0 !important; width: 100% !important; }
    .mobile-menu-btn { display: inline-flex; align-items: center; justify-content: center; }
}