:root {
    --ex-purple: #714B67;
    --ex-purple-dark: #5c3d54;
    --ex-purple-light: #875A7B;
    --ex-accent: #0d9488;
    --ex-accent-dark: #0f766e;
    --ex-bg: #EBEBEB;
    --ex-card: #ffffff;
    --ex-text: #212529;
    --ex-text-secondary: #6c757d;
    --ex-text-muted: #adb5bd;
    --ex-border: #dee2e6;
    --ex-success: #10b981;
    --ex-warning: #f59e0b;
    --ex-danger: #ef4444;
    --ex-info: #0ea5e9;
    --ex-nav-h: 52px;
    --ex-radius: 12px;
    --ex-radius-lg: 16px;
    --ex-shadow: 0 4px 20px rgba(0,0,0,.08);
    --ex-shadow-lg: 0 8px 32px rgba(0,0,0,.12);
}

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

html, body.ex-body {
    height: 100%;
    margin: 0;
    overflow: hidden;
}

body.ex-body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 14px;
    background: var(--ex-bg);
    color: var(--ex-text);
    -webkit-font-smoothing: antialiased;
}

.ex-shell {
    display: flex;
    flex-direction: column;
    height: 100vh;
    height: 100dvh;
    width: 100%;
    overflow: hidden;
}

/* ── Navbar (suite-style purple) ── */
.ex-header {
    height: var(--ex-nav-h);
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 20px;
    background: var(--ex-purple);
    color: #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,.18);
    flex-shrink: 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.ex-header-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: .95rem;
    text-decoration: none;
    color: #fff;
    flex-shrink: 0;
    letter-spacing: -.02em;
}

.ex-logo {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    background: rgba(255,255,255,.15);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.ex-nav {
    flex: 1;
    display: flex;
    gap: 4px;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding: 4px 0;
    scrollbar-width: none;
}
.ex-nav::-webkit-scrollbar { display: none; }

.ex-nav a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    border-radius: 999px;
    font-size: .8rem;
    font-weight: 500;
    text-decoration: none;
    color: rgba(255,255,255,.75);
    white-space: nowrap;
    transition: background .15s, color .15s;
    border: 1px solid transparent;
}

.ex-nav a i { font-size: .95rem; opacity: .9; }
.ex-nav a:hover { background: rgba(255,255,255,.12); color: #fff; }
.ex-nav a.active {
    background: rgba(255,255,255,.95);
    color: var(--ex-purple);
    border-color: rgba(255,255,255,.3);
    font-weight: 600;
}

.ex-header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.ex-nav-btn {
    height: 34px;
    padding: 0 12px;
    border: 1px solid rgba(255,255,255,.25);
    border-radius: 6px;
    background: rgba(255,255,255,.1);
    color: #fff;
    font-size: .78rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    transition: background .15s;
}
.ex-nav-btn:hover { background: rgba(255,255,255,.2); color: #fff; }

.ex-user-chip {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 10px 4px 4px;
    border-radius: 999px;
    background: rgba(255,255,255,.12);
}

.ex-user-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(255,255,255,.25);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .72rem;
    font-weight: 700;
}

.ex-user-name {
    font-size: .78rem;
    font-weight: 500;
    max-width: 100px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ex-role-badge {
    font-size: .65rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 999px;
    background: rgba(255,255,255,.2);
    text-transform: uppercase;
    letter-spacing: .04em;
}

/* ── Main content (full-screen scroll) ── */
.ex-main {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
    width: 100%;
    padding: 16px 20px 24px;
    -webkit-overflow-scrolling: touch;
}

.ex-main::-webkit-scrollbar { width: 8px; }
.ex-main::-webkit-scrollbar-thumb {
    background: rgba(0,0,0,.15);
    border-radius: 999px;
}

.ex-page-head {
    background: var(--ex-card);
    border: 1px solid var(--ex-border);
    border-radius: var(--ex-radius);
    padding: 16px 20px;
    margin-bottom: 16px;
    box-shadow: var(--ex-shadow);
}

.ex-page-head h1 {
    font-size: 1.45rem;
    font-weight: 700;
    margin: 0 0 4px;
    letter-spacing: -.02em;
}

.ex-page-head p {
    margin: 0;
    color: var(--ex-text-secondary);
    font-size: .88rem;
}

.ex-meta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.ex-meta-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    border-radius: 999px;
    background: var(--ex-card);
    border: 1px solid var(--ex-border);
    font-size: .76rem;
    color: var(--ex-text-secondary);
}
.ex-meta-chip strong { color: var(--ex-purple); }

/* ── KPI cards ── */
.ex-kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 14px;
    margin-bottom: 20px;
}

.ex-kpi {
    background: var(--ex-card);
    border: 1px solid var(--ex-border);
    border-radius: var(--ex-radius);
    padding: 16px 18px;
    display: flex;
    align-items: flex-start;
    gap: 14px;
    box-shadow: var(--ex-shadow);
    transition: transform .15s, box-shadow .15s;
}
.ex-kpi:hover { transform: translateY(-2px); box-shadow: var(--ex-shadow-lg); }

.ex-kpi-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: #fff;
    flex-shrink: 0;
}

.ex-kpi-icon.purple { background: linear-gradient(135deg, var(--ex-purple), var(--ex-purple-light)); }
.ex-kpi-icon.teal { background: linear-gradient(135deg, var(--ex-accent), var(--ex-accent-dark)); }
.ex-kpi-icon.amber { background: linear-gradient(135deg, #f59e0b, #d97706); }
.ex-kpi-icon.red { background: linear-gradient(135deg, #ef4444, #dc2626); }
.ex-kpi-icon.blue { background: linear-gradient(135deg, #0ea5e9, #0284c7); }

.ex-kpi-body { min-width: 0; flex: 1; }
.ex-kpi .lbl {
    font-size: .68rem;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--ex-text-secondary);
    font-weight: 600;
}
.ex-kpi .val {
    font-size: 1.55rem;
    font-weight: 800;
    margin-top: 2px;
    line-height: 1.2;
    letter-spacing: -.02em;
}
.ex-kpi .sub {
    font-size: .72rem;
    color: var(--ex-text-muted);
    margin-top: 4px;
}
.ex-kpi .trend-up { color: var(--ex-success); }
.ex-kpi .trend-down { color: var(--ex-danger); }

/* ── Quick actions (horizontal link cards) ── */
.ex-actions-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 12px;
    margin-bottom: 16px;
}

.ex-actions-row.ex-actions-row--embedded {
    margin-bottom: 0;
}

.ex-action-link {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    background: var(--ex-card);
    border: 1px solid var(--ex-border);
    border-radius: var(--ex-radius);
    text-decoration: none;
    color: var(--ex-text);
    box-shadow: var(--ex-shadow);
    transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
    min-height: 72px;
}

.ex-action-link:hover {
    transform: translateY(-2px);
    box-shadow: var(--ex-shadow-lg);
    border-color: rgba(113, 75, 103, .25);
    color: var(--ex-text);
}

.ex-action-link-icon {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: #fff;
    background: var(--ex-action-bg, linear-gradient(135deg, var(--ex-purple), var(--ex-purple-light)));
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, .12);
}

.ex-action-link-text {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.ex-action-link-text strong {
    font-size: .88rem;
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -.01em;
}

.ex-action-link-text small {
    font-size: .72rem;
    color: var(--ex-text-secondary);
    line-height: 1.35;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ex-action-link-arrow {
    color: var(--ex-text-muted);
    font-size: .85rem;
    flex-shrink: 0;
    transition: transform .15s ease, color .15s ease;
}

.ex-action-link:hover .ex-action-link-arrow {
    color: var(--ex-purple);
    transform: translateX(3px);
}

/* ── Cards ── */
.ex-card {
    background: var(--ex-card);
    border: 1px solid var(--ex-border);
    border-radius: var(--ex-radius);
    margin-bottom: 0;
    overflow: hidden;
    box-shadow: var(--ex-shadow);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.ex-card.mb-3 { margin-bottom: 1rem !important; }
.ex-card.h-auto { height: auto; }

.ex-card-head {
    padding: 14px 18px;
    border-bottom: 1px solid var(--ex-border);
    font-weight: 600;
    font-size: .88rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(to bottom, #fafafa, #fff);
    flex-shrink: 0;
}

.ex-card-head i { color: var(--ex-purple); margin-right: 4px; }
.ex-card-body { padding: 18px; flex: 1; min-height: 0; }
.ex-card-body.p-0 { padding: 0; }

.ex-scroll-panel {
    max-height: min(52vh, 520px);
    overflow-y: auto;
}

.ex-content-grid {
    display: grid;
    gap: 16px;
    margin-bottom: 16px;
}

.ex-content-grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.ex-content-grid.cols-3 { grid-template-columns: 2fr 1fr; }
.ex-content-grid.cols-3eq { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.ex-content-grid.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.ex-content-grid.cols-chart { grid-template-columns: 1.6fr 1fr; }

@media (max-width: 1100px) {
    .ex-content-grid.cols-3eq { grid-template-columns: 1fr; }
}

@media (max-width: 992px) {
    .ex-content-grid.cols-2,
    .ex-content-grid.cols-3,
    .ex-content-grid.cols-4,
    .ex-content-grid.cols-chart { grid-template-columns: 1fr; }
}

.ex-tabs {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 16px;
    padding: 4px;
    background: var(--ex-card);
    border: 1px solid var(--ex-border);
    border-radius: var(--ex-radius);
    box-shadow: var(--ex-shadow);
}

.ex-tabs .nav-link {
    border: none;
    border-radius: 999px;
    padding: 8px 16px;
    font-size: .82rem;
    font-weight: 500;
    color: var(--ex-text-secondary);
    background: transparent;
}

.ex-tabs .nav-link.active {
    background: var(--ex-purple);
    color: #fff;
}

.ex-back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 16px;
    font-size: .82rem;
    color: var(--ex-text-secondary);
    text-decoration: none;
    padding: 6px 12px;
    border-radius: 999px;
    background: var(--ex-card);
    border: 1px solid var(--ex-border);
}
.ex-back-link:hover { color: var(--ex-purple); border-color: var(--ex-purple); }

.ex-chart-wrap { position: relative; height: 260px; padding: 8px 12px 12px; flex-shrink: 0; }
.ex-chart-wrap.sm { height: 220px; }
.ex-chart-wrap.md { height: min(28vh, 260px); }
.ex-chart-wrap.lg { height: min(36vh, 340px); }

.ex-health-card .ex-card-body { padding-top: 8px; }
.ex-health-stats {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid var(--ex-border);
}
.ex-health-stat {
    text-align: center;
    padding: 8px 4px;
    background: #f8f9fa;
    border-radius: 10px;
}
.ex-health-stat strong {
    display: block;
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--ex-purple);
    line-height: 1.2;
}
.ex-health-stat span {
    display: block;
    font-size: .65rem;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--ex-text-muted);
    margin-top: 2px;
}

@media (max-width: 600px) {
    .ex-health-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* ── Tables ── */
.ex-table { font-size: .84rem; margin: 0; }
.ex-table td, .ex-table th { padding: .6rem .75rem; vertical-align: middle; }
.ex-table thead th {
    font-size: .68rem;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--ex-text-secondary);
    font-weight: 600;
    background: #f8f9fa;
    border-bottom: 1px solid var(--ex-border);
}

.ex-shop-row {
    display: flex;
    align-items: center;
    gap: 12px;
}
.ex-shop-avatar {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--ex-accent), var(--ex-accent-dark));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .9rem;
    flex-shrink: 0;
}

/* ── Shop table toolbar / pagination ── */
.ex-table-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 10px 14px;
    border-bottom: 1px solid var(--ex-border);
    background: #fafafa;
}

.ex-table-search {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1 1 180px;
    min-width: 0;
    max-width: 320px;
    padding: 6px 12px;
    border: 1px solid var(--ex-border);
    border-radius: 999px;
    background: #fff;
}

.ex-table-search i {
    color: var(--ex-text-secondary);
    font-size: .85rem;
    flex-shrink: 0;
}

.ex-table-search input {
    border: none;
    outline: none;
    width: 100%;
    font-size: .82rem;
    background: transparent;
    color: var(--ex-text);
}

.ex-table-search input::placeholder {
    color: #adb5bd;
}

.ex-table-count {
    font-size: .76rem;
    color: var(--ex-text-secondary);
    white-space: nowrap;
}

.ex-table-footer {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 4px;
    padding: 10px 14px;
    border-top: 1px solid var(--ex-border);
    background: #fafafa;
}

.ex-table-footer[hidden] {
    display: none !important;
}

.ex-page-btn {
    min-width: 32px;
    height: 32px;
    padding: 0 8px;
    border: 1px solid var(--ex-border);
    border-radius: 8px;
    background: #fff;
    color: var(--ex-text);
    font-size: .78rem;
    font-weight: 500;
    cursor: pointer;
    transition: background .12s, border-color .12s, color .12s;
}

.ex-page-btn:hover:not(:disabled):not(.active) {
    border-color: var(--ex-purple);
    color: var(--ex-purple);
}

.ex-page-btn.active {
    background: var(--ex-purple);
    border-color: var(--ex-purple);
    color: #fff;
}

.ex-page-btn:disabled {
    opacity: .45;
    cursor: not-allowed;
}

.ex-page-ellipsis {
    padding: 0 4px;
    color: var(--ex-text-secondary);
    font-size: .78rem;
    user-select: none;
}

.ex-empty-sm {
    padding: 1.25rem 1rem;
    font-size: .82rem;
}

/* ── List items ── */
.ex-list-item {
    padding: 12px 18px;
    border-bottom: 1px solid var(--ex-border);
    transition: background .12s;
}
.ex-list-item:last-child { border-bottom: none; }
.ex-list-item:hover { background: #f8f9fa; }

.ex-progress-wrap { margin-bottom: 10px; }
.ex-progress-label {
    display: flex;
    justify-content: space-between;
    font-size: .78rem;
    margin-bottom: 4px;
}
.ex-progress {
    height: 6px;
    border-radius: 999px;
    background: #e9ecef;
    overflow: hidden;
}
.ex-progress-bar {
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--ex-accent), var(--ex-accent-dark));
    transition: width .3s;
}
.ex-progress-bar.warn { background: linear-gradient(90deg, #f59e0b, #d97706); }
.ex-progress-bar.danger { background: linear-gradient(90deg, #ef4444, #dc2626); }

/* ── Badges & status ── */
.badge-low { background: #fef3c7; color: #92400e; }
.badge-ok { background: #d1fae5; color: #065f46; }
.status-pending { background: #fef3c7; color: #92400e; }
.status-approved { background: #dbeafe; color: #1e40af; }
.status-shipped { background: #e0e7ff; color: #3730a3; }
.status-received { background: #d1fae5; color: #065f46; }
.status-cancelled { background: #fee2e2; color: #991b1b; }

/* ── Buttons ── */
.btn-ex {
    background: var(--ex-purple);
    border-color: var(--ex-purple);
    color: #fff;
    font-weight: 600;
    font-size: .84rem;
    border-radius: 8px;
    padding: .4rem .85rem;
}
.btn-ex:hover, .btn-ex:focus {
    background: var(--ex-purple-dark);
    border-color: var(--ex-purple-dark);
    color: #fff;
}
.btn-ex-outline {
    background: transparent;
    border: 1px solid var(--ex-border);
    color: var(--ex-text);
    font-weight: 500;
    font-size: .82rem;
    border-radius: 8px;
    padding: .35rem .75rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.btn-ex-outline:hover { background: #f8f9fa; color: var(--ex-purple); border-color: var(--ex-purple); }

/* ── Forms ── */
.ex-form-card .form-label { font-size: .78rem; font-weight: 600; color: var(--ex-text-secondary); }
.ex-form-card .form-control, .ex-form-card .form-select {
    border-radius: 8px;
    border-color: var(--ex-border);
    font-size: .88rem;
}
.ex-form-card .form-control:focus, .ex-form-card .form-select:focus {
    border-color: var(--ex-purple-light);
    box-shadow: 0 0 0 3px rgba(113,75,103,.12);
}

/* ── Login ── */
.ex-login-body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--ex-bg);
    padding: 24px;
}

.ex-login-wrap {
    width: 100%;
    max-width: 420px;
}

.ex-login-top {
    text-align: center;
    margin-bottom: 24px;
}

.ex-login-logo {
    width: 88px;
    height: 88px;
    border-radius: 24px;
    background: linear-gradient(135deg, var(--ex-accent), var(--ex-accent-dark));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    margin: 0 auto 16px;
    box-shadow: 0 8px 28px rgba(13,148,136,.35);
}

.ex-login-card {
    background: var(--ex-card);
    border: 1px solid var(--ex-border);
    border-radius: var(--ex-radius-lg);
    box-shadow: var(--ex-shadow-lg);
    overflow: hidden;
}

.ex-login-card-head {
    background: var(--ex-purple);
    color: #fff;
    padding: 20px 24px;
    text-align: center;
}

.ex-login-card-head h1 { font-size: 1.15rem; font-weight: 700; margin: 0 0 4px; }
.ex-login-card-head p { font-size: .82rem; opacity: .85; margin: 0; }
.ex-login-card-body { padding: 24px; }

.ex-login-back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 16px;
    font-size: .82rem;
    color: var(--ex-text-secondary);
    text-decoration: none;
}
.ex-login-back:hover { color: var(--ex-purple); }

/* ── Alerts ── */
.ex-alert {
    border-radius: var(--ex-radius);
    padding: 12px 16px;
    margin-bottom: 16px;
    font-size: .88rem;
    display: flex;
    align-items: center;
    gap: 10px;
}
.ex-alert-success { background: #ecfdf5; border: 1px solid #a7f3d0; color: #065f46; }
.ex-alert-danger { background: #fef2f2; border: 1px solid #fecaca; color: #991b1b; }

/* ── Empty state ── */
.ex-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--ex-text-secondary);
}
.ex-empty i { font-size: 2.5rem; opacity: .3; display: block; margin-bottom: 12px; }

@media (max-width: 768px) {
    .ex-header { flex-wrap: wrap; height: auto; min-height: var(--ex-nav-h); padding: 10px 12px; }
    .ex-nav { width: 100%; order: 3; }
    .ex-main { padding: 12px; }
    .ex-kpi-grid { grid-template-columns: 1fr 1fr; }
    .ex-user-name, .ex-role-badge { display: none; }
    .ex-actions-row { grid-template-columns: 1fr; }
    .ex-scroll-panel { max-height: 45vh; }
}