:root {
    --bg: #eef3fb;
    --panel: #ffffff;
    --ink: #172033;
    --muted: #667085;
    --line: #d8dee9;
    --brand: #1463ff;
    --brand-dark: #0e47b8;
    --danger: #d92d20;
    --warning: #b54708;
    --success: #067647;
    --violet: #7c3aed;
    --violet-soft: #ede9fe;
    --teal: #0f766e;
    --teal-soft: #d9f1ee;
    --gold: #b45309;
    --gold-soft: #fff0db;
    --rose: #be185d;
    --rose-soft: #ffe4ef;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background:
        radial-gradient(circle at top left, rgba(20, 99, 255, .12), transparent 28%),
        radial-gradient(circle at top right, rgba(124, 58, 237, .10), transparent 24%),
        var(--bg);
    color: var(--ink);
    font-family: Arial, Helvetica, sans-serif;
    font-size: 14px;
}

[v-cloak] {
    display: none;
}

a {
    color: inherit;
    text-decoration: none;
}

/* App Main Layout */
.app-main {
    min-height: 100vh;
    padding: 26px;
}

.page-shell {
    margin: 0 auto;
    max-width: 1440px;
}

.page-title {
    align-items: center;
    display: flex;
    justify-content: space-between;
    margin-bottom: 22px;
}

.page-title p {
    color: var(--muted);
    margin: 0 0 4px;
}

.page-title h1 {
    font-size: 28px;
    margin: 0;
}

/* Dashboard Hero */
.dashboard-hero {
    align-items: center;
    background: linear-gradient(135deg, #ffffff 0%, #f8fbff 54%, #eef4ff 100%);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: 0 12px 34px rgba(15, 23, 42, .06);
    display: flex;
    justify-content: space-between;
    margin-bottom: 18px;
    overflow: hidden;
    padding: 22px 24px;
    position: relative;
}

.dashboard-hero::after {
    background: linear-gradient(135deg, rgba(20, 99, 255, .14), rgba(124, 58, 237, .10));
    bottom: -36px;
    content: '';
    height: 120px;
    position: absolute;
    right: -24px;
    transform: rotate(12deg);
    width: 220px;
}

.dashboard-hero-copy {
    max-width: 760px;
    position: relative;
    z-index: 1;
}

.dashboard-hero-copy p {
    background: #e0ebff;
    color: var(--brand);
    border-radius: 999px;
    display: inline-flex;
    font-weight: 700;
    letter-spacing: .02em;
    margin: 0 0 12px;
    padding: 6px 12px;
}

.dashboard-hero-copy h1 {
    font-size: 32px;
    margin: 0 0 10px;
}

.dashboard-hero-copy span {
    color: var(--muted);
    display: block;
    font-size: 14px;
    line-height: 1.6;
}

.dashboard-hero-actions {
    align-items: center;
    display: flex;
    gap: 10px;
    position: relative;
    z-index: 1;
}

.dashboard-hero--client .dashboard-hero-copy p {
    background: #e9f7f5;
    color: var(--teal);
}

.dashboard-hero--client::after {
    background: linear-gradient(135deg, rgba(15, 118, 110, .16), rgba(20, 99, 255, .08));
}

/* Metric Grid & Cards */
.metric-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    margin-bottom: 24px;
}

.metric-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    box-shadow: 0 4px 12px -2px rgba(15, 23, 42, 0.04), 0 2px 4px -1px rgba(15, 23, 42, 0.02);
    display: flex;
    flex-direction: column;
    padding: 18px 20px;
    position: relative;
    transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.metric-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px -4px rgba(15, 23, 42, 0.08), 0 4px 8px -2px rgba(15, 23, 42, 0.04);
}

.metric-card-top {
    align-items: center;
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
}

.metric-icon {
    align-items: center;
    border-radius: 10px;
    display: inline-flex;
    flex: 0 0 auto;
    height: 42px;
    justify-content: center;
    width: 42px;
}

.metric-icon .bi,
.section-icon .bi {
    font-size: 20px;
    line-height: 1;
}

.metric-hint {
    color: #64748b;
    font-size: 12px;
    font-weight: 500;
    text-align: right;
}

.metric-card > span {
    color: #64748b;
    display: block;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.01em;
    margin-bottom: 6px;
    text-transform: uppercase;
}

.metric-card strong {
    color: #0f172a;
    font-size: 28px;
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.metric-card.is-blue { border-top: 3px solid var(--brand); }
.metric-card.is-blue .metric-icon { background: #e0ebff; color: var(--brand); }
.metric-card.is-blue strong { color: var(--brand); }

.metric-card.is-green { border-top: 3px solid var(--success); }
.metric-card.is-green .metric-icon { background: #def7ec; color: var(--success); }
.metric-card.is-green strong { color: var(--success); }

.metric-card.is-violet { border-top: 3px solid var(--violet); }
.metric-card.is-violet .metric-icon { background: var(--violet-soft); color: var(--violet); }
.metric-card.is-violet strong { color: var(--violet); }

.metric-card.is-teal { border-top: 3px solid var(--teal); }
.metric-card.is-teal .metric-icon { background: var(--teal-soft); color: var(--teal); }
.metric-card.is-teal strong { color: var(--teal); }

.metric-card.is-gold { border-top: 3px solid var(--gold); }
.metric-card.is-gold .metric-icon { background: var(--gold-soft); color: var(--gold); }
.metric-card.is-gold strong { color: var(--gold); }

.metric-card.is-rose { border-top: 3px solid var(--rose); }
.metric-card.is-rose .metric-icon { background: var(--rose-soft); color: var(--rose); }
.metric-card.is-rose strong { color: var(--rose); }

.metric-card.is-warning { border-top: 3px solid var(--warning); }
.metric-card.is-warning .metric-icon { background: #fef3c7; color: var(--warning); }
.metric-card.is-warning strong { color: var(--warning); }

.metric-card.is-danger { border-top: 3px solid var(--danger); }
.metric-card.is-danger .metric-icon { background: #fee2e2; color: var(--danger); }
.metric-card.is-danger strong { color: var(--danger); }

/* Dashboard Grid & Panels */
.dashboard-section-head {
    align-items: flex-start;
}

.dashboard-section-head span {
    color: var(--muted);
    display: block;
    margin-top: 4px;
}

.dashboard-table-card {
    overflow: hidden;
}

.dashboard-panel {
    border-top-width: 3px;
}

.dashboard-panel--blue { border-top-color: var(--brand); }
.dashboard-panel--gold { border-top-color: var(--gold); }
.dashboard-panel--violet { border-top-color: var(--violet); }
.dashboard-panel--teal { border-top-color: var(--teal); }
.dashboard-panel--rose { border-top-color: var(--rose); }

.section-title-copy {
    align-items: center;
    display: flex;
    gap: 12px;
}

.section-icon {
    align-items: center;
    background: #eef4ff;
    border-radius: 999px;
    color: var(--brand);
    display: inline-flex;
    flex: 0 0 auto;
    height: 38px;
    justify-content: center;
    width: 38px;
}

.dashboard-panel--gold .section-icon {
    background: var(--gold-soft);
    color: var(--gold);
}

.dashboard-panel--violet .section-icon {
    background: var(--violet-soft);
    color: var(--violet);
}

.dashboard-panel--teal .section-icon {
    background: var(--teal-soft);
    color: var(--teal);
}

.dashboard-panel--rose .section-icon {
    background: var(--rose-soft);
    color: var(--rose);
}

.dashboard-grid {
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.dashboard-wide {
    grid-column: 1 / -1;
}

.section-title {
    border-bottom: 1px solid var(--line);
    padding: 14px;
}

.section-title h2 {
    font-size: 18px;
    margin: 0 0 4px;
}

.section-title span,
.empty-state {
    color: var(--muted);
}

.compact-table {
    padding: 6px 14px 14px;
}

.compact-row {
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    padding: 10px 0;
}

.compact-row span {
    overflow-wrap: anywhere;
}

.compact-head {
    color: var(--muted);
    font-weight: 700;
}

/* Modals & Form Grid */
.modal-backdrop {
    align-items: center;
    background: rgba(15, 23, 42, .55);
    display: flex;
    inset: 0;
    justify-content: center;
    padding: 22px;
    position: fixed;
    z-index: 10;
}

.modal-panel {
    background: #fff;
    border-radius: 8px;
    max-height: calc(100vh - 44px);
    max-width: 760px;
    overflow-y: auto;
    width: 100%;
}

.modal-header,
.modal-actions {
    align-items: center;
    display: flex;
    justify-content: space-between;
    padding: 16px;
}

.modal-header {
    border-bottom: 1px solid var(--line);
}

.modal-header h2 {
    font-size: 20px;
    margin: 0;
}

.modal-actions {
    border-top: 1px solid var(--line);
    justify-content: flex-end;
    gap: 10px;
}

.form-grid {
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 16px;
}

.form-field label {
    color: var(--muted);
    display: block;
    font-weight: 700;
    margin-bottom: 5px;
}

/* Toast Notifications */
.toast {
    bottom: 22px;
    border-radius: 8px;
    color: #fff;
    padding: 12px 16px;
    position: fixed;
    right: 22px;
    z-index: 20;
}

.toast.is-success {
    background: var(--success);
}

.toast.is-error {
    background: var(--danger);
}

/* Login Page Styling */
.login-shell {
    align-items: center;
    display: flex;
    justify-content: center;
    min-height: 80vh;
    padding: 20px;
}

.login-panel {
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
    max-width: 420px;
    padding: 32px;
    width: 100%;
}

.login-panel h1 {
    font-size: 24px;
    font-weight: 700;
    margin-top: 0;
    margin-bottom: 8px;
}

.login-panel p {
    color: var(--muted);
    font-size: 14px;
    margin-bottom: 24px;
}

.login-panel .form-control {
    margin-bottom: 16px;
}

.login-panel .btn {
    width: 100%;
    padding: 10px;
    font-weight: 600;
}

/* Responsive Styles for App */
@media (max-width: 991.98px) {
    .app-main {
        padding: 16px 12px;
    }

    .metric-grid,
    .dashboard-grid,
    .form-grid {
        grid-template-columns: 1fr;
    }

    .dashboard-hero,
    .page-title {
        align-items: flex-start;
        flex-direction: column;
        gap: 14px;
    }

    .dashboard-hero-actions {
        width: 100%;
    }

    .dashboard-hero-actions .btn {
        flex: 1 1 0;
    }
}

/* Dashboard Tabbed Navigation & Tab Cards */
.dashboard-tabs-wrapper {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.04);
    padding: 10px 12px;
    margin-bottom: 24px;
}

.dashboard-tabs {
    border-bottom: none;
    gap: 6px;
}

.dashboard-tabs .nav-link {
    align-items: center;
    border: 1px solid transparent;
    border-radius: 10px;
    color: var(--muted);
    display: inline-flex;
    font-weight: 600;
    gap: 8px;
    padding: 10px 16px;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.dashboard-tabs .nav-link:hover {
    background: #f1f5f9;
    color: var(--ink);
}

.dashboard-tabs .nav-link.active {
    background: linear-gradient(135deg, var(--brand) 0%, var(--brand-dark) 100%);
    border-color: transparent;
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(20, 99, 255, 0.28);
}

.dashboard-tabs .nav-link.active .badge {
    background: rgba(255, 255, 255, 0.25) !important;
    color: #ffffff !important;
}

.dashboard-tabs .tab-icon {
    font-size: 16px;
    line-height: 1;
}

.dashboard-tab-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    box-shadow: 0 8px 24px -4px rgba(15, 23, 42, 0.06);
    overflow: hidden;
}

.tab-pane-header {
    align-items: center;
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
    border-bottom: 1px solid var(--line);
    display: flex;
    justify-content: space-between;
    padding: 18px 24px;
}

.tab-pane-header-title {
    align-items: center;
    display: flex;
    gap: 14px;
}

.tab-pane-header h3 {
    font-size: 20px;
    font-weight: 700;
    margin: 0 0 2px;
}

.tab-pane-header p {
    color: var(--muted);
    font-size: 13px;
    margin: 0;
}

.sku-code {
    background: #f1f5f9;
    border-radius: 4px;
    color: #334155;
    font-family: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    font-size: 12px;
    padding: 3px 8px;
}

.compact-row--5 {
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
}

.empty-state-box {
    align-items: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 48px 24px;
    text-align: center;
}

.empty-state-box h5 {
    font-size: 18px;
    font-weight: 700;
    margin: 8px 0 4px;
}

.empty-state-box p {
    color: var(--muted);
    margin: 0;
}

@media (max-width: 767.98px) {
    .dashboard-tabs {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 4px;
    }

    .dashboard-tabs .nav-link {
        white-space: nowrap;
    }

    .tab-pane-header {
        align-items: flex-start;
        flex-direction: column;
        gap: 12px;
    }
}