:root {
    --sdw-primary: #009889;
    --sdw-primary-dark: #00796f;
    --sdw-black: #111111;
    --sdw-bg: #f5f7f8;
    --sdw-surface: #ffffff;
    --sdw-border: #dfe5e7;
    --sdw-muted: #68757b;
    --sdw-text: #1f292d;
    --sdw-sidebar: #111819;
    --sdw-sidebar-muted: #95a5aa;
    --sdw-warning: #f5df0c;
    --sidebar-width: 278px;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--sdw-bg);
    color: var(--sdw-text);
}
button, input { font: inherit; }
a { color: inherit; }

.app-shell { min-height: 100vh; }
.sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: var(--sidebar-width);
    background: var(--sdw-sidebar);
    color: #fff;
    overflow-y: auto;
    z-index: 30;
}
.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 82px;
    padding: 18px 20px;
    border-bottom: 1px solid rgba(255,255,255,.09);
}
.brand-mark {
    display: grid;
    place-items: center;
    width: 43px;
    height: 43px;
    background: var(--sdw-primary);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: .06em;
}
.brand strong, .brand span { display: block; }
.brand strong { font-size: 16px; }
.brand span { margin-top: 3px; color: var(--sdw-sidebar-muted); font-size: 11px; }
.navigation { padding: 18px 12px 32px; }
.nav-group + .nav-group { margin-top: 24px; }
.nav-group-title {
    padding: 0 10px 8px;
    color: #74868b;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: .11em;
    text-transform: uppercase;
}
.nav-item {
    display: flex;
    align-items: center;
    min-height: 42px;
    gap: 10px;
    padding: 9px 10px;
    border-left: 3px solid transparent;
    text-decoration: none;
    color: #dce4e6;
    font-size: 13px;
}
.nav-item:hover { background: rgba(255,255,255,.055); }
.nav-item.active {
    background: rgba(0,152,137,.14);
    border-left-color: var(--sdw-primary);
    color: #fff;
}
.nav-item.disabled { color: #67767b; cursor: default; }
.nav-item.disabled:hover { background: transparent; }
.nav-item small { margin-left: auto; color: #536267; font-size: 9px; text-transform: uppercase; }
.nav-icon { width: 20px; color: var(--sdw-primary); font-weight: 800; text-align: center; }
.disabled .nav-icon { color: #56656a; }

.app-main { margin-left: var(--sidebar-width); min-height: 100vh; }
.topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    min-height: 72px;
    padding: 10px 28px;
    background: rgba(255,255,255,.96);
    border-bottom: 1px solid var(--sdw-border);
}
.menu-toggle {
    display: none;
    margin-right: 12px;
    border: 0;
    background: transparent;
    font-size: 23px;
    cursor: pointer;
}
.topbar-title span, .topbar-title strong { display: block; }
.topbar-title span { color: var(--sdw-muted); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }
.topbar-title strong { margin-top: 2px; font-size: 16px; }
.user-area { display: flex; align-items: center; gap: 18px; margin-left: auto; }
.user-copy { text-align: right; }
.user-copy strong, .user-copy span { display: block; }
.user-copy strong { font-size: 13px; }
.user-copy span { margin-top: 2px; color: var(--sdw-muted); font-size: 11px; }
.logout-button {
    min-height: 36px;
    padding: 7px 12px;
    border: 1px solid var(--sdw-border);
    background: #fff;
    color: var(--sdw-text);
    cursor: pointer;
}
.logout-button:hover { border-color: #b9c5c9; }
.content { width: min(1440px, 100%); margin: 0 auto; padding: 34px 34px 60px; }

.page-heading { margin-bottom: 24px; }
.eyebrow { color: var(--sdw-primary-dark); font-size: 11px; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.page-heading h1, .section-heading h2 { margin: 5px 0 0; color: var(--sdw-black); }
.page-heading h1 { font-size: clamp(28px, 4vw, 42px); letter-spacing: -.035em; }
.page-heading p { max-width: 760px; margin: 10px 0 0; color: var(--sdw-muted); line-height: 1.65; }
.status-banner {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 19px 22px;
    margin-bottom: 34px;
    background: #eaf7f5;
    border-left: 4px solid var(--sdw-primary);
}
.status-banner strong { display: block; color: #075f57; }
.status-banner p { margin: 4px 0 0; color: #48716d; font-size: 13px; line-height: 1.5; }
.status-badge {
    margin-left: auto;
    padding: 6px 10px;
    background: var(--sdw-primary);
    color: #fff;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
    white-space: nowrap;
}
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 16px; }
.section-heading h2 { font-size: 24px; }
.module-count { color: var(--sdw-muted); font-size: 12px; }
.module-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}
.module-card {
    display: flex;
    min-height: 190px;
    flex-direction: column;
    padding: 20px;
    background: var(--sdw-surface);
    border: 1px solid var(--sdw-border);
    text-decoration: none;
    transition: transform .15s ease, border-color .15s ease;
}
a.module-card:hover { transform: translateY(-2px); border-color: #b6c6ca; }
.module-card-disabled { background: #fafbfb; }
.module-icon {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    margin-bottom: 18px;
    background: #e7f5f3;
    color: var(--sdw-primary-dark);
    font-weight: 800;
}
.module-group { color: var(--sdw-primary-dark); font-size: 10px; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.module-copy h3 { margin: 5px 0 6px; color: var(--sdw-black); font-size: 16px; }
.module-copy p { margin: 0; color: var(--sdw-muted); font-size: 12px; line-height: 1.55; }
.module-footer { margin-top: auto; padding-top: 17px; color: var(--sdw-primary-dark); font-size: 11px; font-weight: 700; }
.module-card-disabled .module-footer { color: #8b979b; }

.auth-page { min-height: 100vh; display: grid; grid-template-columns: minmax(320px, 1fr) minmax(380px, 520px); background: #fff; }
.auth-brand { display: flex; flex-direction: column; justify-content: space-between; padding: 56px; background: var(--sdw-sidebar); color: #fff; }
.auth-brand .brand-mark { width: 58px; height: 58px; }
.auth-brand h1 { max-width: 700px; margin: 30px 0 12px; font-size: clamp(38px, 6vw, 72px); letter-spacing: -.05em; line-height: .95; }
.auth-brand p { max-width: 620px; color: #9db0b5; line-height: 1.65; }
.auth-brand small { color: #687b80; }
.auth-panel { display: grid; place-items: center; padding: 36px; }
.auth-card { width: min(100%, 360px); }
.auth-card .eyebrow { margin-bottom: 8px; }
.auth-card h2 { margin: 0 0 8px; font-size: 28px; }
.auth-card > p { margin: 0 0 28px; color: var(--sdw-muted); font-size: 13px; line-height: 1.5; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; margin-bottom: 6px; font-size: 12px; font-weight: 700; }
.form-control { width: 100%; min-height: 44px; padding: 9px 11px; border: 1px solid var(--sdw-border); outline: none; }
.form-control:focus { border-color: var(--sdw-primary); }
.primary-button { width: 100%; min-height: 44px; margin-top: 6px; border: 0; background: var(--sdw-primary); color: #fff; font-weight: 800; cursor: pointer; }
.primary-button:hover { background: var(--sdw-primary-dark); }
.alert-error { margin-bottom: 18px; padding: 11px 13px; border-left: 3px solid #b72b2b; background: #fff0f0; color: #8e1f1f; font-size: 12px; }

@media (max-width: 1100px) {
    .module-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 820px) {
    .sidebar { transform: translateX(-100%); transition: transform .18s ease; }
    body.sidebar-open .sidebar { transform: translateX(0); box-shadow: 18px 0 50px rgba(0,0,0,.2); }
    .app-main { margin-left: 0; }
    .menu-toggle { display: block; }
    .content { padding: 26px 18px 44px; }
    .topbar { padding: 10px 16px; }
    .user-copy { display: none; }
    .auth-page { grid-template-columns: 1fr; }
    .auth-brand { min-height: 300px; padding: 34px; }
    .auth-panel { padding: 34px 22px; }
}
@media (max-width: 560px) {
    .module-grid { grid-template-columns: 1fr; }
    .status-banner { align-items: flex-start; flex-direction: column; }
    .status-badge { margin-left: 0; }
    .logout-button { padding-inline: 9px; font-size: 11px; }
}

/* Customers module */
.customers-heading { display:flex; align-items:end; justify-content:space-between; gap:24px; }
.action-button,.secondary-button { display:inline-flex; align-items:center; justify-content:center; min-height:40px; padding:9px 14px; border:1px solid transparent; text-decoration:none; font:inherit; font-size:12px; font-weight:800; cursor:pointer; }
.action-button { background:var(--sdw-primary); color:#fff; }
.action-button:hover { background:var(--sdw-primary-dark); }
.secondary-button { background:#fff; border-color:var(--sdw-border); color:var(--sdw-text); }
.data-panel { background:#fff; border:1px solid var(--sdw-border); }
.table-wrap { overflow-x:auto; }
.data-table { width:100%; border-collapse:collapse; }
.data-table th,.data-table td { padding:13px 15px; border-bottom:1px solid var(--sdw-border); text-align:left; font-size:12px; vertical-align:middle; }
.data-table th { background:#f7f9f9; color:#627176; font-size:10px; letter-spacing:.06em; text-transform:uppercase; }
.data-table tbody tr:last-child td { border-bottom:0; }
.data-table tbody tr:hover { background:#fbfcfc; }
.table-action { text-align:right!important; white-space:nowrap; }
.table-action a { color:var(--sdw-primary-dark); font-weight:800; text-decoration:none; }
.record-status { display:inline-block; padding:4px 8px; font-size:10px; font-weight:800; text-transform:uppercase; }
.record-status.is-active { background:#e8f6f2; color:#087063; }
.record-status.is-inactive { background:#f1f2f2; color:#737e81; }
.empty-cell { padding:30px!important; color:var(--sdw-muted); text-align:center!important; }
.customer-form { padding:22px; }
.form-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:18px; }
.field-wide { grid-column:1/-1; }
.field label { display:block; margin-bottom:6px; font-size:11px; font-weight:800; }
.field input,.field textarea,.field select { width:100%; min-height:42px; padding:9px 10px; border:1px solid var(--sdw-border); background:#fff; color:var(--sdw-text); font:inherit; outline:none; }
.field textarea { min-height:82px; resize:vertical; }
.field input:focus,.field textarea:focus,.field select:focus { border-color:var(--sdw-primary); }
.field-error { display:block; margin-top:5px; color:#a92525; font-size:11px; }
.form-actions { display:flex; justify-content:flex-end; gap:10px; margin-top:24px; padding-top:18px; border-top:1px solid var(--sdw-border); }
.alert-success { margin-bottom:18px; padding:12px 14px; border-left:3px solid var(--sdw-primary); background:#eaf7f5; color:#075f57; font-size:12px; }
.contacts-heading { margin-top:34px; }
code { font-family:Consolas,monospace; font-size:.92em; }
@media(max-width:700px){.customers-heading{align-items:flex-start;flex-direction:column}.form-grid{grid-template-columns:1fr}.field-wide{grid-column:auto}.customer-form{padding:16px}}

/* Shared catalog / Suppliers module */
.catalog-heading { display:flex; align-items:end; justify-content:space-between; gap:24px; }
.catalog-form { padding:22px; }
.form-section-title { margin-bottom:18px; }
.form-section-title h2 { margin:4px 0 0; font-size:18px; }
.form-section-title p { max-width:760px; margin:7px 0 0; color:var(--sdw-muted); font-size:12px; line-height:1.55; }
.form-section-title.separated { margin-top:28px; padding-top:22px; border-top:1px solid var(--sdw-border); }
.field-help { display:block; margin-top:5px; color:var(--sdw-muted); font-size:10px; line-height:1.45; }
.data-table td small { color:var(--sdw-muted); font-size:10px; line-height:1.4; }
@media(max-width:700px){.catalog-heading{align-items:flex-start;flex-direction:column}.catalog-form{padding:16px}}

/* SDW CRUD action standard v1 */
.catalog-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}
.filter-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 36px;
    padding: 8px 12px;
    border: 1px solid var(--sdw-border);
    background: #fff;
    color: var(--sdw-text);
    text-decoration: none;
    font-size: 11px;
    font-weight: 800;
    line-height: 1;
    transition: border-color .15s ease, background .15s ease, color .15s ease;
}
.filter-button:hover { border-color: #b5c3c7; }
.filter-button.is-selected {
    border-color: var(--sdw-primary);
    background: #eaf7f5;
    color: var(--sdw-primary-dark);
}

.crud-actions {
    display: inline-flex;
    align-items: center;
    justify-content: flex-end;
    gap: 6px;
    white-space: nowrap;
}
.crud-actions form { display: inline-flex; margin: 0; }
.crud-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 32px;
    padding: 7px 10px;
    border: 1px solid transparent;
    background: #fff;
    text-decoration: none;
    font: inherit;
    font-size: 10px;
    font-weight: 800;
    line-height: 1;
    cursor: pointer;
    transition: background .15s ease, border-color .15s ease, color .15s ease;
}
.crud-button-edit {
    border-color: #c8d2d5;
    color: #344449;
}
.crud-button-edit:hover {
    border-color: #91a3a8;
    background: #f5f7f8;
}
.crud-button-disable {
    border-color: #e8cf67;
    background: #fffbee;
    color: #7a6100;
}
.crud-button-disable:hover {
    border-color: #d1b536;
    background: #fff6cf;
}
.crud-button-enable {
    border-color: #9bcfc4;
    background: #eef9f6;
    color: #087063;
}
.crud-button-enable:hover {
    border-color: #67b8a8;
    background: #ddf3ee;
}
.crud-button-delete {
    border-color: #e3b0b0;
    background: #fff7f7;
    color: #a12a2a;
}
.crud-button-delete:hover {
    border-color: #cf7777;
    background: #ffeded;
}
.table-action { min-width: 250px; }

@media (max-width: 700px) {
    .crud-actions { align-items: stretch; flex-direction: column; width: 100%; }
    .crud-actions form, .crud-button { width: 100%; }
    .table-action { min-width: 150px; white-space: normal; }
}

/* SDW catalog toolbar + live search standard v1 */
.catalog-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 16px;
}
.catalog-toolbar .catalog-filters {
    margin-bottom: 0;
}
.catalog-search {
    position: relative;
    width: min(360px, 100%);
    margin-left: auto;
}
.catalog-search-input {
    width: 100%;
    min-height: 36px;
    padding: 8px 36px 8px 12px;
    border: 1px solid var(--sdw-border);
    background: #fff;
    color: var(--sdw-text);
    font: inherit;
    font-size: 11px;
    outline: none;
    transition: border-color .15s ease, box-shadow .15s ease;
}
.catalog-search-input:focus {
    border-color: var(--sdw-primary);
    box-shadow: 0 0 0 2px rgba(0, 152, 137, .08);
}
.catalog-search-input::placeholder { color: #8b979b; }
.catalog-search-clear {
    position: absolute;
    top: 50%;
    right: 7px;
    display: none;
    width: 24px;
    height: 24px;
    padding: 0;
    transform: translateY(-50%);
    border: 0;
    background: transparent;
    color: var(--sdw-muted);
    font-size: 16px;
    line-height: 1;
    cursor: pointer;
}
.catalog-search-clear.is-visible { display: grid; place-items: center; }
.catalog-search-clear:hover { color: var(--sdw-text); }
.catalog-search-empty td {
    padding: 30px !important;
    color: var(--sdw-muted);
    text-align: center !important;
}

@media (max-width: 700px) {
    .catalog-toolbar { align-items: stretch; flex-direction: column; }
    .catalog-toolbar .catalog-filters { width: 100%; }
    .catalog-search { width: 100%; margin-left: 0; }
}

/* SDW data table standard v1: sorting + pagination */
.sortable-column { padding: 0 !important; }
.sort-button {
    display: flex; width: 100%; min-height: 42px; align-items: center; justify-content: space-between;
    gap: 8px; padding: 10px 15px; border: 0; background: transparent; color: inherit;
    font: inherit; font-size: inherit; font-weight: inherit; letter-spacing: inherit;
    text-align: left; text-transform: inherit; cursor: pointer;
}
.sort-button:hover { background: #eef3f3; color: var(--sdw-text); }
.sort-indicator { color: #93a0a4; font-size: 12px; font-weight: 900; }
[aria-sort="ascending"] .sort-indicator,
[aria-sort="descending"] .sort-indicator { color: var(--sdw-primary-dark); }
.table-controls {
    display: flex; align-items: center; justify-content: space-between; gap: 16px;
    min-height: 58px; padding: 10px 14px; border-top: 1px solid var(--sdw-border); background: #fbfcfc;
}
.table-page-size { display: flex; align-items: center; gap: 16px; color: var(--sdw-muted); font-size: 11px; }
.table-page-size label { display: inline-flex; align-items: center; gap: 7px; }
.table-page-size select {
    min-height: 32px; padding: 4px 28px 4px 8px; border: 1px solid var(--sdw-border);
    background: #fff; color: var(--sdw-text); font: inherit; outline: none;
}
.table-page-size select:focus { border-color: var(--sdw-primary); }
.table-summary { white-space: nowrap; }
.table-pager { display: flex; align-items: center; gap: 4px; }
.page-button {
    min-width: 32px; min-height: 32px; padding: 5px 9px; border: 1px solid var(--sdw-border);
    background: #fff; color: var(--sdw-text); font: inherit; font-size: 10px; font-weight: 800; cursor: pointer;
}
.page-button:hover:not(:disabled) { border-color: #aab9bd; background: #f5f7f8; }
.page-button.is-selected { border-color: var(--sdw-primary); background: var(--sdw-primary); color: #fff; }
.page-button:disabled { opacity: .45; cursor: default; }
.page-ellipsis { padding: 0 3px; color: var(--sdw-muted); font-size: 11px; }
@media (max-width: 760px) {
    .table-controls { align-items: stretch; flex-direction: column; }
    .table-page-size { justify-content: space-between; width: 100%; }
    .table-pager { width: 100%; overflow-x: auto; padding-bottom: 2px; }
    .page-button { flex: 0 0 auto; }
}