/* ===================================================
   LawnBeast V2 — Shared Base Styles
   Extracted from css/reports/dashboard.css
   Used by all V2 pages (reports, customer list, etc.)
   =================================================== */

/* ===== VARIABLES ===== */
:root {
    --bg: #f4f6f4;
    --surface: #ffffff;
    --surface-hover: #fafbfa;
    --surface-alt: #f0f2f5;
    --border: #dce0db;
    --border-light: #e9ece8;
    --text: #1a1f1c;
    --text-secondary: #4a5248;
    --text-muted: #6b7a6d;
    --accent: #4e964f;
    --accent-dark: #3d7a3e;
    --accent-bg: #e8f5e9;
    --accent-subtle: #f5faf5;
    --positive: #2e7d32;
    --positive-bg: #c8e6c9;
    --negative: #c62828;
    --negative-bg: #ffcdd2;
    --warning: #ef6c00;
    --warning-bg: #ffe0b2;
    --sidebar-bg: #4e964f;
    --sidebar-text: #ffffff;
    --sidebar-text-muted: rgba(255,255,255,0.6);
    --sidebar-hover: #3d7a3e;
    --sidebar-active: #2d5a2e;
    --chart-primary: #4e964f;
    --chart-secondary: #81c784;
    --chart-tertiary: #c8e6c9;
    --sidebar-width: 200px;
    --sidebar-collapsed: 48px;

    --blue: #5b8def;
    --blue-light: #8fb4f8;
    --teal: #2bb5a0;
    --cta-coral: #f0653f;
    --cta-coral-dark: #d84f2b;
    --cta-violet: #7c5cff;
    --cta-violet-dark: #6544e0;
    --tooltip-bg: #1e2620;

    --shadow-xs: 0 1px 2px rgba(30, 38, 32, 0.04);
    --shadow-sm: 0 1px 3px rgba(30, 38, 32, 0.06), 0 1px 2px rgba(30, 38, 32, 0.04);
    --shadow-md: 0 4px 6px rgba(30, 38, 32, 0.05), 0 2px 4px rgba(30, 38, 32, 0.03);
    --shadow-lg: 0 10px 15px rgba(30, 38, 32, 0.06), 0 4px 6px rgba(30, 38, 32, 0.04);

    --transition-fast: 120ms ease;
    --transition-normal: 200ms ease;
}

/* ===== RESET ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'IBM Plex Sans', -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 13px;
    line-height: 1.4;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

html { scroll-behavior: smooth; }
.layout { display: flex; min-height: 100vh; }

/* ===== SIDEBAR ===== */
.sidebar {
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    height: 100dvh;
    z-index: 100;
    transition: width var(--transition-normal), transform var(--transition-normal);
    -webkit-overflow-scrolling: touch;
}

/* --- Collapsed state --- */
.sidebar.collapsed { width: var(--sidebar-collapsed); overflow: visible; cursor: pointer; }
.sidebar.collapsed .nav-text,
.sidebar.collapsed .nav-section-title,
.sidebar.collapsed .sidebar-brand-text,
.sidebar.collapsed .sidebar-footer-text,
.sidebar.collapsed .nav-badge { display: none; }
.sidebar.collapsed .nav-item { justify-content: center; padding: 0.5rem; }
.sidebar.collapsed .nav-item i { margin: 0; font-size: 1.1rem; }
.sidebar.collapsed .sidebar-header { justify-content: center; padding: 0.5rem 0.25rem; }
.sidebar.collapsed .sidebar-brand img { width: 32px; }
.sidebar.collapsed .collapse-btn { margin: 0; display: none; }
.sidebar.collapsed:hover .sidebar-brand { display: none; }
.sidebar.collapsed:hover .collapse-btn { display: flex; margin: 0; }
.sidebar.collapsed .sidebar-footer .nav-item { gap: 0; }
.sidebar.collapsed .sidebar-footer { padding: 0.375rem 0.25rem; }
.sidebar.collapsed .sidebar-nav { overflow: visible; }

/* --- Sidebar header --- */
.sidebar-header {
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid rgba(255,255,255,0.2);
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 52px;
    flex-shrink: 0;
    cursor: pointer;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1rem;
    color: #fff;
    text-decoration: none;
    transition: opacity var(--transition-fast);
    cursor: pointer;
}

.sidebar-brand:hover { opacity: 0.9; }
.sidebar-brand img {
    width: 48px;
    height: auto;
    object-fit: contain;
    flex-shrink: 0;
}

.collapse-btn {
    background: rgba(255,255,255,0.15);
    border: none;
    color: #fff;
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.collapse-btn:hover {
    background: rgba(255,255,255,0.25);
    transform: scale(1.05);
}

/* --- Sidebar nav --- */
.sidebar-nav { flex: 1; overflow-y: auto; padding: 0.5rem 0; min-height: 0; -webkit-overflow-scrolling: touch; }
.nav-section { padding: 0 0.375rem; margin-bottom: 0.125rem; }

.nav-section-title {
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: rgba(255,255,255,0.75);
    padding: 0.625rem 0.5rem 0.375rem;
    font-weight: 700;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.5rem;
    color: var(--sidebar-text);
    text-decoration: none;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
    transition: all var(--transition-fast);
    cursor: pointer;
    position: relative;
}

.nav-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%) scaleY(0);
    width: 4px;
    height: 70%;
    background: #fff;
    border-radius: 0 3px 3px 0;
    transition: transform var(--transition-fast);
}

.nav-item:hover {
    background: var(--sidebar-hover);
    color: #fff;
    padding-left: 0.875rem;
}

.nav-item.active {
    background: var(--sidebar-active);
    color: #fff;
}

.nav-item.active::before { transform: translateY(-50%) scaleY(1); }
.nav-item i { width: 16px; text-align: center; font-size: 0.875rem; opacity: 0.75; transition: opacity var(--transition-fast); }
.nav-item:hover i,
.nav-item.active i { opacity: 1; }

/* --- Nav badges --- */
.nav-badge {
    margin-left: auto;
    align-self: center;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 10px;
    padding: 0.15rem 0.4rem;
    border-radius: 10px;
    background: rgba(255,255,255,0.25);
    color: #fff;
    font-weight: 500;
    transition: all var(--transition-fast);
    line-height: 1.2;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.nav-item:hover .nav-badge { background: rgba(255,255,255,0.35); color: #fff; }

.nav-badge.count {
    background: rgba(255,255,255,0.15);
    color: rgba(255,255,255,0.8);
    font-size: 9px;
}

.nav-badge.alert {
    background: #dc3545;
    color: #fff;
    box-shadow: 0 0 0 2px rgba(255,255,255,0.4);
    animation: pulse-badge 2s infinite;
    margin-bottom: 0;
}

@keyframes pulse-badge {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.nav-item-back { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; color: #fff; }
.nav-item-back i { opacity: 1; }

/* --- Disabled nav items --- */
.nav-item.disabled {
    opacity: 0.55;
    cursor: default;
    pointer-events: none;
}

.nav-item.disabled:hover {
    background: transparent;
    padding-left: 0.5rem;
}

.nav-badge.coming-soon {
    background: rgba(255,255,255,0.18);
    color: rgba(255,255,255,0.75);
    font-size: 9px;
    font-weight: 600;
    letter-spacing: 0.03em;
}

/* --- Collapsed tooltips --- */
.sidebar.collapsed .nav-item[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    left: calc(100% + 8px);
    top: 50%;
    transform: translateY(-50%);
    background: var(--tooltip-bg);
    color: #fff;
    font-size: 12px;
    font-weight: 500;
    font-family: 'IBM Plex Sans', sans-serif;
    padding: 6px 10px;
    border-radius: 6px;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--transition-fast);
    box-shadow: 0 4px 12px rgba(30, 38, 32, 0.3);
    z-index: 300;
}
.sidebar.collapsed .nav-item[data-tooltip]:hover::after {
    opacity: 1;
}

.nav-divider { height: 1px; background: rgba(255,255,255,0.12); margin: 0.125rem 0.5rem; }

/* --- Sidebar footer --- */
.sidebar-footer { padding: 0.5rem; border-top: 1px solid rgba(255,255,255,0.2); flex-shrink: 0; position: relative; }
.sidebar-footer .nav-divider { margin: 0.375rem 0.25rem; }

/* --- Sidebar user --- */
.user-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}

.sidebar-footer-text { line-height: 1.2; overflow: hidden; }
.user-name { font-size: 12px; font-weight: 600; white-space: nowrap; text-overflow: ellipsis; overflow: hidden; }
.user-email { font-size: 10px; opacity: 0.6; white-space: nowrap; text-overflow: ellipsis; overflow: hidden; }

/* ===== MAIN CONTENT ===== */
.main-wrapper {
    flex: 1;
    margin-left: var(--sidebar-width);
    transition: margin-left var(--transition-normal);
}

.sidebar.collapsed ~ .main-wrapper { margin-left: var(--sidebar-collapsed); }

/* ===== HEADER ===== */
.header {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 0.35rem 1rem;
    min-height: 44px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    position: sticky;
    top: 0;
    z-index: 50;
    box-shadow: var(--shadow-xs);
}

.header-left { display: flex; align-items: center; gap: 1rem; flex: 1 1 auto; min-width: 0; }
.header-end { display: flex; align-items: center; gap: 0.75rem; }
.header-end:empty { display: none; }

.page-title {
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.breadcrumb-link {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
}

.breadcrumb-link:hover {
    color: var(--primary);
}

.breadcrumb-sep {
    color: var(--text-muted);
    margin: 0 0.1rem;
    font-weight: 400;
}

.header-right { display: flex; flex-direction: column; align-items: flex-end; justify-content: center; gap: 0.1rem; }

.header-bell {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 8px;
    background: var(--surface-alt);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 1rem;
    transition: background 0.15s ease, color 0.15s ease;
    flex-shrink: 0;
}

.header-bell:hover {
    background: var(--border-light);
    color: var(--text);
}

.header-bell-badge {
    position: absolute;
    top: -2px;
    right: -2px;
    width: 16px;
    height: 16px;
    padding: 0;
    border-radius: 50%;
    background: var(--negative);
    color: #ffffff;
    font-size: 10px;
    font-weight: 600;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--surface);
    box-sizing: content-box;
}

/* ===== MAIN ===== */
.main {
    padding: 0.75rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

/* ===== KPI ROW ===== */
.kpi-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.5rem; }

.kpi {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 0.625rem 0.75rem;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-xs);
    transition: all var(--transition-normal);
}

.kpi:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent);
    cursor: pointer;
}

.kpi-drill {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    color: var(--text-muted);
    font-size: 0.75rem;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.kpi:hover .kpi-drill { opacity: 1; }

.kpi::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--border);
    transition: height var(--transition-fast);
}

.kpi:hover::before { height: 5px; }

.kpi.kpi-revenue::before { background: var(--accent); }
.kpi.kpi-money::before { background: var(--teal); }
.kpi.kpi-alert::before { background: var(--warning); }
.kpi.kpi-jobs::before { background: var(--blue); }

.kpi-label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    margin-bottom: 0.2rem;
    font-weight: 500;
}

.kpi-value {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text);
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.kpi-meta {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    margin-top: 0.25rem;
    font-size: 10px;
}

.kpi-change {
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
    padding: 0.125rem 0.35rem;
    border-radius: 4px;
}

.kpi-change.up {
    color: var(--positive);
    background: rgba(39, 103, 73, 0.08);
}

.kpi-change.down {
    color: var(--negative);
    background: rgba(197, 48, 48, 0.08);
}

.kpi-prev { color: var(--text-muted); }

/* Info tooltips (Stripe-style) */
.kpi-info {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 11px;
    margin-left: 4px;
    cursor: pointer;
    opacity: 0.45;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    vertical-align: middle;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}
.kpi-info:hover {
    opacity: 1;
    color: var(--accent);
    background: var(--accent-bg);
    box-shadow: 0 0 0 3px rgba(78, 150, 79, 0.12);
}

/* ===== CARDS ===== */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    box-shadow: var(--shadow-xs);
    transition: box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.card:hover { box-shadow: var(--shadow-sm); }

.card-header {
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--text);
    letter-spacing: -0.01em;
}

.card-body { padding: 0.625rem 0.75rem; }
.card-body.compact { padding: 0.375rem 0.75rem; }

/* ===== LIST ROWS ===== */
.list-header {
    display: flex;
    align-items: center;
    padding: 0.5rem 0.5rem;
    background: var(--surface-alt);
    border-bottom: 2px solid var(--border);
    border-radius: 4px 4px 0 0;
}

.list-header .col {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-secondary);
    font-weight: 700;
}

.list-row {
    display: flex;
    align-items: center;
    padding: 0.55rem 0.5rem;
    border-bottom: 1px solid var(--border-light);
    transition: background var(--transition-fast);
    cursor: default;
}

.list-row:hover { background: var(--surface-hover); }
.list-row:last-child { border-bottom: none; }

.list-row .col {
    font-size: 12px;
}

/* ===== LINKS ===== */
.link {
    color: var(--accent);
    font-size: 11px;
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-fast);
    padding: 0.2rem 0.4rem;
    margin: -0.2rem -0.4rem;
    border-radius: 3px;
    border: 1px solid transparent;
}

.link:hover {
    background: var(--accent-bg);
    border-color: var(--accent);
    color: var(--accent-dark);
}

/* ===== MOBILE ===== */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(30, 38, 32, 0.4);
    backdrop-filter: blur(2px);
    z-index: 99;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.sidebar-overlay.active { display: block; opacity: 1; }

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 4px;
    transition: background var(--transition-fast);
}

.mobile-menu-btn:hover { background: var(--surface-hover); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1400px) { .kpi-row { grid-template-columns: repeat(2, 1fr); } }

@media (max-width: 1024px) {
    .sidebar { transform: translateX(-100%); width: var(--sidebar-width); }
    .sidebar.mobile-open { transform: translateX(0); }
    .sidebar.collapsed.mobile-open { transform: translateX(0); width: var(--sidebar-width); }
    .sidebar.collapsed { transform: translateX(-100%); }
    .main-wrapper { margin-left: 0; }
    .sidebar.collapsed ~ .main-wrapper { margin-left: 0; }
    .mobile-menu-btn { display: flex; }
    .collapse-btn { display: none; }
    /* Restore collapsed content visibility when mobile-open */
    .sidebar.collapsed.mobile-open .nav-text,
    .sidebar.collapsed.mobile-open .nav-section-title,
    .sidebar.collapsed.mobile-open .sidebar-brand-text,
    .sidebar.collapsed.mobile-open .sidebar-footer-text { display: inline; }
    .sidebar.collapsed.mobile-open .nav-badge { display: inline-flex; }
    .sidebar.collapsed.mobile-open .nav-item { justify-content: flex-start; padding: 0.35rem 0.5rem; }
    .sidebar.collapsed.mobile-open .nav-item i { margin: 0; font-size: 0.875rem; }
    .sidebar.collapsed.mobile-open .sidebar-header { justify-content: space-between; padding: 0.5rem 0.75rem; }
    .sidebar.collapsed.mobile-open .sidebar-brand img { width: 48px; }
    .sidebar.collapsed.mobile-open .sidebar-footer { padding: 0.5rem; }
    .sidebar.collapsed.mobile-open .sidebar-footer .nav-item { gap: 0.5rem; }
}

@media (max-width: 768px) {
    /* --- HEADER: top row is [menu+title | bell], controls wrap below --- */
    .header {
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        grid-template-areas:
            "left  bell"
            "ctrls ctrls";
        align-items: center;
        padding: 0.5rem 0.75rem;
        gap: 0.4rem 0.5rem;
    }
    .header-left {
        grid-area: left;
        gap: 0.5rem;
    }
    .header-bell {
        grid-area: bell;
        justify-self: end;
    }
    .header-end {
        grid-area: ctrls;
        justify-self: stretch;
    }
    .header-end:empty {
        display: none;
    }
    .page-title {
        font-size: 0.9rem;
    }
    .header-right {
        align-items: stretch;
    }

    /* --- MAIN CONTENT --- */
    .main { padding: 0.75rem; gap: 0.625rem; }

    /* --- KPI CARDS --- */
    .kpi-row { gap: 0.375rem; }
    .kpi { padding: 0.5rem 0.625rem; }
    .kpi-value { font-size: 1.1rem; }
    .kpi-label { font-size: 9px; }
    .kpi-meta { font-size: 9px; }
    .kpi:hover { transform: none; }

    /* --- CHART CARDS --- */
    .card-header { padding: 0.4rem 0.625rem; }
    .card-body { padding: 0.5rem 0.625rem; }
    .card-body.compact { padding: 0.25rem 0.625rem; }

    /* --- Disable hover effects on touch --- */
    .card:hover { box-shadow: var(--shadow-xs); }
    .nav-item:hover { padding-left: 0.5rem; background: transparent; }
}

@media (max-width: 480px) {
    .main { padding: 0.5rem; gap: 0.5rem; }
    .kpi-row { gap: 0.25rem; }
    .kpi { padding: 0.4rem 0.5rem; }
    .kpi-value { font-size: 1rem; }
    .kpi-change { font-size: 9px; padding: 0.1rem 0.25rem; }
    .kpi-prev { font-size: 9px; }
    .card-title { font-size: 11px; }
}

/* ===== PAGE LOAD ANIMATION ===== */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.kpi { animation: fadeInUp 0.4s ease-out backwards; }
.kpi:nth-child(1) { animation-delay: 0.05s; }
.kpi:nth-child(2) { animation-delay: 0.1s; }
.kpi:nth-child(3) { animation-delay: 0.15s; }
.kpi:nth-child(4) { animation-delay: 0.2s; }

.card { animation: fadeInUp 0.4s ease-out backwards; animation-delay: 0.25s; }

/* ===== USER MENU POPOVER ===== */
.user-menu {
    position: absolute;
    bottom: calc(100% + 6px);
    left: 0.375rem;
    right: 0.375rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    box-shadow: var(--shadow-lg);
    padding: 0.25rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(4px);
    transition: all var(--transition-normal);
    z-index: 200;
}

.user-menu.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* When sidebar is collapsed, pop user menu out to the right */
.sidebar.collapsed .user-menu {
    left: calc(100% + 8px);
    right: auto;
    bottom: 0;
    width: 160px;
    transform: translateX(-4px);
}
.sidebar.collapsed .user-menu.open {
    transform: translateX(0);
}

.user-menu-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.5rem;
    font-size: 12px;
    font-weight: 500;
    color: var(--text);
    text-decoration: none;
    border-radius: 4px;
    transition: background var(--transition-fast);
}

.user-menu-item:hover {
    background: var(--accent-bg);
    color: var(--accent-dark);
}

.user-menu-item i {
    width: 16px;
    text-align: center;
    font-size: 0.8rem;
    opacity: 0.7;
}

.user-menu-item:hover i { opacity: 1; }

.user-menu-divider {
    height: 1px;
    background: var(--border-light);
    margin: 0.25rem 0.25rem;
}

.user-menu-logout:hover {
    background: var(--negative-bg);
    color: var(--negative);
}

/* ===== REUSABLE SPINNER ===== */
/* Usage: <div class="lb-spinner"></div>
   Sizes: default 28px, .lb-spinner-sm 18px, .lb-spinner-lg 40px
   Inherits current color or use on themed containers */
@keyframes lb-spin { to { transform: rotate(360deg); } }

.lb-spinner {
    width: 28px; height: 28px;
    border: 2.5px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: lb-spin 0.7s linear infinite;
    flex-shrink: 0;
}
.lb-spinner-sm { width: 18px; height: 18px; border-width: 2px; }
.lb-spinner-lg { width: 40px; height: 40px; border-width: 3px; }

/* Inline button spinner — white-on-transparent, pairs with .cmd-btn.primary/danger/warning.
   Usage: <span class="cmd-btn-spinner"></span> Sending… */
.cmd-btn-spinner {
    display: inline-block;
    width: 14px; height: 14px;
    border: 2px solid rgba(255,255,255,0.4);
    border-top-color: #fff;
    border-radius: 50%;
    animation: lb-spin 0.8s linear infinite;
    vertical-align: -2px;
}

/* ===== PAGE TOAST ===== */
.page-toast {
    position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(20px);
    background: var(--text); color: #fff;
    padding: 10px 20px; border-radius: 8px;
    font-size: 13px; font-weight: 600; font-family: inherit;
    display: inline-flex; align-items: center; gap: 8px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.18);
    opacity: 0; transition: opacity 300ms ease, transform 300ms ease;
    z-index: 2000; white-space: nowrap;
}
.page-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.page-toast i { color: var(--accent); font-size: 15px; }
.page-toast.page-toast-error { background: var(--negative); }
.page-toast.page-toast-error i { color: #fff; }