/* ============================================================
   layout.css — AM Imoveis Portal
   Variáveis, reset, sidebar, datagrid, modal, form fields
   ============================================================ */

/* ---- Variáveis & Reset ---- */
:root {
    --primary: #E5094B;
    --primary-dark: #c70840;
    --primary-light: rgba(229, 9, 75, 0.08);
    --secondary: #065676;
    --secondary-dark: #044d6b;
    --bg: #f4f6f9;
    --card: #ffffff;
    --text: #2d3748;
    --text-muted: #8896a6;
    --border: #e8ecf0;
    --border-light: #f2f4f7;
    --shadow-sm: 0 1px 4px rgba(0,0,0,0.06), 0 4px 16px rgba(0,0,0,0.03);
    --shadow-md: 0 4px 24px rgba(0,0,0,0.10);
    --shadow-lg: 0 8px 48px rgba(0,0,0,0.16);
    --radius: 12px;
    --radius-sm: 8px;
    --sidebar-width: 240px;
    --sidebar-collapsed: 64px;
    --header-height: 56px;
    --transition: 0.22s ease;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { font-size: 16px; }

body {
    font-family: 'DM Sans', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button, input, select, textarea { font-family: inherit; }
img { display: block; max-width: 100%; }

/* ---- App Layout ---- */
.app-layout {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* ---- Sidebar ---- */
.sidebar {
    width: var(--sidebar-width);
    background: var(--secondary);
    color: white;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    overflow-y: auto;
    overflow-x: hidden;
    transition: width var(--transition);
    z-index: 200;
    position: relative;
}

.sidebar.collapsed {
    width: var(--sidebar-collapsed);
}

.sidebar-header {
    height: 80px;
    min-height: 80px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 16px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    overflow: hidden;
    white-space: nowrap;
}

.sidebar-header img {
    height: 40px;
    flex-shrink: 0;
    filter: brightness(10);
}

.sidebar-header .sidebar-brand {
    font-size: 14px;
    font-weight: 700;
    letter-spacing: -0.2px;
    opacity: 1;
    transition: opacity var(--transition);
}

.sidebar.collapsed .sidebar-brand { opacity: 0; pointer-events: none; }
.sidebar.collapsed .sidebar-header { justify-content: center; padding: 0; }

/* Toggle button */
.sidebar-toggle {
    background: none;
    border: none;
    color: rgba(255,255,255,0.6);
    cursor: pointer;
    padding: 4px;
    margin-left: auto;
    flex-shrink: 0;
    border-radius: 6px;
    transition: color var(--transition), background var(--transition);
}
.sidebar-toggle:hover { color: white; background: rgba(255,255,255,0.1); }
.sidebar.collapsed .sidebar-toggle { margin-left: 0; }

/* Nav */
.sidebar-nav {
    flex: 1;
    padding: 12px 0;
}

.sidebar-nav a,
.sidebar-group-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    font-size: 14px;
    font-weight: 500;
    color: rgba(255,255,255,0.75);
    border-left: 3px solid transparent;
    cursor: pointer;
    transition: background var(--transition), color var(--transition), border-color var(--transition);
    white-space: nowrap;
    overflow: hidden;
    text-decoration: none;
}

.sidebar-nav a svg,
.sidebar-group-header svg {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
}

.sidebar-nav a:hover,
.sidebar-group-header:hover {
    background: rgba(255,255,255,0.08);
    color: white;
}

.sidebar-nav a.active {
    background: rgba(229,9,75,0.15);
    color: white;
    border-left-color: var(--primary);
    font-weight: 600;
}

.sidebar-nav a .nav-label,
.sidebar-group-header .nav-label {
    flex: 1;
    transition: opacity var(--transition);
}

.sidebar.collapsed .nav-label,
.sidebar.collapsed .sidebar-group-arrow { opacity: 0; width: 0; }

/* Group */
.sidebar-group {}

.sidebar-group-arrow {
    margin-left: auto;
    font-size: 10px;
    transition: transform var(--transition), opacity var(--transition);
    flex-shrink: 0;
}

.sidebar-group.open .sidebar-group-arrow { transform: rotate(180deg); }

.sidebar-group-items {
    display: none;
    background: rgba(0,0,0,0.12);
}

.sidebar-group.open .sidebar-group-items { display: block; }

.sidebar-group-items a {
    padding-left: 44px;
    font-size: 13px;
    border-left: 3px solid transparent;
}

.sidebar.collapsed .sidebar-group-items { display: none !important; }

/* Sidebar footer */
.sidebar-footer {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 8px 0;
}

/* Backdrop (mobile) */
.sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 190;
}

.sidebar-backdrop.visible { display: block; }

/* ---- Main Content ---- */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    margin-left: 0;
    transition: margin-left var(--transition);
}

/* Top bar (mobile hamburger) */
.topbar {
    display: none;
    align-items: center;
    gap: 12px;
    padding: 0 16px;
    height: var(--header-height);
    background: var(--secondary);
    color: white;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(6,86,118,0.2);
}

.topbar-hamburger {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    padding: 4px;
    border-radius: 6px;
}

.topbar-title {
    font-size: 15px;
    font-weight: 600;
}

.page-area {
    flex: 1;
    overflow-y: auto;
    padding: 28px;
}

/* Page header */
.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.page-header-left {}

.page-header h1 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.3px;
}

.breadcrumb {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
    display: flex;
    gap: 6px;
    align-items: center;
}

.breadcrumb a { color: var(--secondary); }
.breadcrumb-sep { opacity: 0.4; }

.page-header-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* ---- Card ---- */
.card {
    background: var(--card);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.card-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--secondary);
    text-transform: uppercase;
    letter-spacing: 0.7px;
}

.card-body { padding: 20px; }

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 18px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    font-family: inherit;
    letter-spacing: 0.1px;
    white-space: nowrap;
    text-decoration: none;
}

.btn:disabled { opacity: 0.55; cursor: not-allowed; transform: none !important; box-shadow: none !important; }

.btn svg { width: 15px; height: 15px; flex-shrink: 0; }

.btn-primary {
    background: var(--primary);
    color: white;
}
.btn-primary:hover:not(:disabled) {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(229,9,75,0.3);
}

.btn-secondary {
    background: var(--secondary);
    color: white;
}
.btn-secondary:hover:not(:disabled) {
    background: var(--secondary-dark);
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}
.btn-outline:hover:not(:disabled) { background: var(--primary-light); }

.btn-ghost {
    background: #e8ecf0;
    color: #5a6773;
}
.btn-ghost:hover:not(:disabled) { background: #d8dde3; }

.btn-danger {
    background: #fef2f2;
    color: #dc2626;
}
.btn-danger:hover:not(:disabled) { background: #fee2e2; }

.btn-sm {
    padding: 5px 12px;
    font-size: 11px;
    border-radius: 6px;
}

.btn-icon {
    padding: 7px;
    border-radius: 8px;
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    transition: background var(--transition), color var(--transition);
}
.btn-icon:hover { background: #e8ecf0; color: var(--text); }

/* ---- Badge ---- */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.3px;
}

.badge-default { background: #edf0f4; color: #5a6773; }
.badge-primary { background: rgba(229,9,75,0.1); color: var(--primary); }
.badge-success { background: #dcfce7; color: #166534; }
.badge-warning { background: #fef9c3; color: #854d0e; }
.badge-danger { background: #fee2e2; color: #991b1b; }
.badge-info { background: #dbeafe; color: #1e40af; }

/* ---- Toast ---- */
.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 14px 20px;
    border-radius: 10px;
    color: white;
    font-size: 14px;
    font-weight: 500;
    z-index: 9000;
    transform: translateX(120%);
    transition: transform 0.3s ease;
    box-shadow: var(--shadow-md);
    max-width: 360px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.toast.show { transform: translateX(0); }
.toast.success { background: var(--secondary); }
.toast.error { background: var(--primary); }
.toast.warning { background: #d97706; }
.toast.info { background: #2563eb; }

/* ---- Counter Cards (Dashboard) ---- */
.counter-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.counter-card {
    background: var(--card);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: 16px;
}

.counter-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.counter-icon.primary { background: rgba(229,9,75,0.1); color: var(--primary); }
.counter-icon.secondary { background: rgba(6,86,118,0.1); color: var(--secondary); }
.counter-icon.green { background: #dcfce7; color: #166534; }
.counter-icon.amber { background: #fef9c3; color: #854d0e; }

.counter-icon svg { width: 24px; height: 24px; }

.counter-body {}
.counter-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--text);
    line-height: 1;
}
.counter-label {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* ---- Shortcuts ---- */
.shortcut-grid {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

/* ---- DataGrid ---- */
.datagrid {
    background: var(--card);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.datagrid-toolbar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-light);
    flex-wrap: wrap;
}

.datagrid-search {
    flex: 1;
    min-width: 180px;
    padding: 9px 14px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-family: inherit;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.datagrid-search:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.datagrid table {
    width: 100%;
    border-collapse: collapse;
    table-layout: auto;
}

.datagrid thead {
    background: #f8f9fb;
    position: sticky;
    top: 0;
    z-index: 10;
}

.datagrid th {
    padding: 10px 14px;
    text-align: left;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    font-weight: 700;
    border-bottom: 2px solid var(--border-light);
    white-space: nowrap;
    cursor: default;
}

.datagrid th.sortable { cursor: pointer; user-select: none; }
.datagrid th.sortable:hover { color: var(--secondary); }
.datagrid th .sort-icon { margin-left: 4px; opacity: 0.4; font-size: 9px; }
.datagrid th.sort-asc .sort-icon::after { content: '▲'; opacity: 1; }
.datagrid th.sort-desc .sort-icon::after { content: '▼'; opacity: 1; }

/* Filter row */
.datagrid .filter-row th {
    padding: 6px 8px;
    background: #f0f4f8;
    border-bottom: 1px solid var(--border);
}

.datagrid .filter-row input,
.datagrid .filter-row select {
    width: 100%;
    padding: 5px 8px;
    border: 1.5px solid var(--border);
    border-radius: 6px;
    font-size: 12px;
    font-family: inherit;
    background: white;
}

.datagrid .filter-row input:focus,
.datagrid .filter-row select:focus {
    outline: none;
    border-color: var(--primary);
}

.datagrid td {
    padding: 11px 14px;
    border-bottom: 1px solid var(--border-light);
    font-size: 13px;
}

.datagrid tbody tr:hover { background: #fafbfc; }
.datagrid tbody tr:last-child td { border-bottom: none; }

.datagrid .actions {
    white-space: nowrap;
    display: flex;
    gap: 4px;
    justify-content: flex-end;
}

.datagrid-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-top: 1px solid var(--border-light);
    font-size: 12px;
    color: var(--text-muted);
    flex-wrap: wrap;
    gap: 8px;
}

.datagrid-pagination {
    display: flex;
    gap: 4px;
    align-items: center;
}

.datagrid-pagination button {
    padding: 5px 10px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    border: 1.5px solid var(--border);
    background: white;
    cursor: pointer;
    transition: all var(--transition);
    font-family: inherit;
    color: var(--text);
}

.datagrid-pagination button:hover:not(:disabled) { border-color: var(--primary); color: var(--primary); }
.datagrid-pagination button.active { background: var(--primary); color: white; border-color: var(--primary); }
.datagrid-pagination button:disabled { opacity: 0.4; cursor: not-allowed; }

.datagrid-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.datagrid-loading {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-muted);
}

/* ---- Modal ---- */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.45);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.modal-overlay.visible { opacity: 1; }

.modal {
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    max-height: 90vh;
    width: 100%;
    max-width: 900px;
    transform: translateY(-16px) scale(0.97);
    transition: transform 0.22s ease;
    overflow: hidden;
}

.modal-overlay.visible .modal { transform: translateY(0) scale(1); }

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px;
    border-bottom: 1px solid var(--border-light);
    flex-shrink: 0;
}

.modal-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
}

.modal-close {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    padding: 4px;
    border-radius: 6px;
    transition: background var(--transition), color var(--transition);
    display: flex;
}
.modal-close:hover { background: #e8ecf0; color: var(--text); }

.modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    padding: 16px 24px;
    border-top: 1px solid var(--border-light);
    flex-shrink: 0;
}

/* ---- Form Fields ---- */
.form-grid {
    display: grid;
    gap: 14px;
}

.form-grid-2 { grid-template-columns: 1fr 1fr; }
.form-grid-3 { grid-template-columns: 1fr 1fr 1fr; }
.form-grid-4 { grid-template-columns: 1fr 1fr 1fr 1fr; }
.form-full { grid-column: 1 / -1; }

.field {}

.field label {
    display: block;
    font-size: 10px;
    font-weight: 700;
    color: var(--secondary);
    text-transform: uppercase;
    letter-spacing: 0.6px;
    margin-bottom: 5px;
}

.field input,
.field select,
.field textarea {
    width: 100%;
    padding: 9px 12px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-family: inherit;
    background: white;
    color: var(--text);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.field input::placeholder,
.field textarea::placeholder { color: #b8c4ce; }

.field input[readonly],
.field input:disabled {
    background: #f8f9fb;
    color: var(--text-muted);
    cursor: not-allowed;
}

.field textarea { resize: vertical; min-height: 80px; }

.field-hint {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 4px;
}

.field-error {
    font-size: 11px;
    color: var(--primary);
    margin-top: 4px;
    display: none;
}

.field.has-error input,
.field.has-error select,
.field.has-error textarea {
    border-color: var(--primary);
}

.field.has-error .field-error { display: block; }

/* CPF lookup badge */
.cpf-found-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 2px 8px;
    background: #dcfce7;
    color: #166534;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    margin-left: 8px;
    vertical-align: middle;
}

/* Form section heading */
.form-section-title {
    font-size: 13px;
    color: var(--secondary);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary);
    font-weight: 700;
}

/* ================================================================
   FORM COMPONENTS (canonical — usar em TODOS os forms do portal)
   Derivado de clientes_form.html. Reutilizar via:
     <div class="form-card">
       <div class="form-card-header" data-collapsible>
         <span class="section-icon">{svg}</span>
         <h3>Título da Seção</h3>
         <span class="chevron-icon">{svg}</span>
       </div>
       <div class="form-card-body">
         <div class="form-grid-auto">
           <div class="form-group [full-width]">
             <label for="x">Campo <span class="required">*</span></label>
             <input id="x" name="x" data-mask="cpf|phone|money|cep|date">
             <small class="field-error"></small>
           </div>
         </div>
       </div>
     </div>
   ================================================================ */

.form-card {
    background: var(--card);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    margin-bottom: 20px;
    overflow: hidden;
}

.form-card-header {
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    gap: 10px;
    user-select: none;
}

.form-card-header[data-collapsible] { cursor: pointer; }

.form-card-header h3 {
    font-size: 14px;
    font-weight: 600;
    color: var(--secondary);
    flex: 1;
    margin: 0;
}

.form-card-header .section-icon {
    color: var(--primary);
    display: flex;
    align-items: center;
}

.form-card-header .chevron-icon {
    color: var(--text-muted);
    transition: transform var(--transition);
    display: flex;
    align-items: center;
}

.form-card-header.collapsed .chevron-icon {
    transform: rotate(-90deg);
}

.form-card-body {
    padding: 20px 24px;
}

.form-card-body.hidden {
    display: none;
}

/* Form grid auto-fit (estilo clientes_form). Preferir esse por padrão. */
.form-grid-auto {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 16px;
}

.form-grid-auto .full-width,
.form-grid .full-width {
    grid-column: 1 / -1;
}

/* Form group (label + control) — alternativa canônica ao .field */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.form-group label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group label .required {
    color: var(--primary);
    margin-left: 2px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 9px 12px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-family: inherit;
    color: var(--text);
    background: #fff;
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--secondary);
    box-shadow: 0 0 0 3px rgba(6, 86, 118, 0.10);
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: #b8c4ce; }

.form-group input[readonly],
.form-group input:disabled,
.form-group select:disabled,
.form-group textarea:disabled {
    background: #f8f9fb;
    color: var(--text-muted);
    cursor: not-allowed;
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error,
.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea {
    border-color: var(--primary);
}

.form-group .field-error {
    font-size: 11px;
    color: var(--primary);
    margin-top: 2px;
    display: none;
}

.form-group.has-error .field-error { display: block; }

/* Form actions bar (sticky-bottom-friendly) */
.form-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
    padding-top: 8px;
}

/* Global error banner */
.alert-error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #dc2626;
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    font-size: 13px;
    margin-bottom: 16px;
    display: none;
}

.alert-error.show { display: block; }

/* Sub-seção collapse toggle (ex.: cônjuge) */
.section-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    font-weight: 500;
    color: var(--secondary);
    cursor: pointer;
    padding: 8px 0;
}

.section-toggle input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
    accent-color: var(--secondary);
}

@media (max-width: 600px) {
    .form-grid-auto { grid-template-columns: 1fr; }
    .form-card-body { padding: 16px; }
    .form-card-header { padding: 14px 16px; }
}

/* ---- Spinner ---- */
.spinner {
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    vertical-align: middle;
}

.spinner-dark {
    border-color: rgba(0,0,0,0.15);
    border-top-color: var(--secondary);
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ---- Divider ---- */
.divider {
    height: 1px;
    background: var(--border-light);
    margin: 20px 0;
}

/* ================================================================
   RESPONSIVE
   ================================================================ */

/* Tablet: ≤ 1024px — sidebar stays but narrower content */
@media (max-width: 1024px) {
    .counter-grid { grid-template-columns: repeat(2, 1fr); }
    .form-grid-4 { grid-template-columns: 1fr 1fr; }
}

/* Mobile: ≤ 768px — sidebar becomes off-canvas drawer */
@media (max-width: 768px) {
    .app-layout { overflow: visible; height: auto; min-height: 100vh; flex-direction: column; }

    /* Sidebar: off-canvas */
    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        width: var(--sidebar-width) !important;
        transform: translateX(-100%);
        transition: transform var(--transition);
        z-index: 300;
    }

    .sidebar.open {
        transform: translateX(0);
    }

    /* Show topbar */
    .topbar { display: flex; }

    /* Main takes full width */
    .main-content { margin-left: 0 !important; }

    .page-area { padding: 16px; }

    .page-header { flex-direction: column; gap: 12px; }
    .page-header-actions { width: 100%; }
    .page-header-actions .btn { flex: 1; justify-content: center; }

    /* Counter grid: 2 cols */
    .counter-grid { grid-template-columns: repeat(2, 1fr); }

    /* DataGrid: table → card list */
    .datagrid table,
    .datagrid thead,
    .datagrid tbody,
    .datagrid th,
    .datagrid td,
    .datagrid tr { display: block; }

    .datagrid thead { display: none; }

    .datagrid tbody tr {
        background: white;
        border-radius: 10px;
        margin: 8px 12px;
        box-shadow: var(--shadow-sm);
        padding: 12px;
        position: relative;
    }

    .datagrid td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 6px 4px;
        border-bottom: 1px solid var(--border-light);
        font-size: 13px;
    }

    .datagrid td:last-child { border-bottom: none; }

    .datagrid td::before {
        content: attr(data-label);
        font-size: 10px;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.6px;
        color: var(--text-muted);
        flex-shrink: 0;
        margin-right: 8px;
    }

    .datagrid td.actions-cell {
        justify-content: flex-end;
        padding-top: 10px;
        margin-top: 4px;
    }

    .datagrid-toolbar { padding: 10px 12px; }

    /* Form grid: 1 col */
    .form-grid-2,
    .form-grid-3,
    .form-grid-4 { grid-template-columns: 1fr; }

    /* Modal: fullscreen */
    .modal-overlay { padding: 0; align-items: flex-end; }
    .modal { max-height: 95vh; border-radius: var(--radius) var(--radius) 0 0; max-width: 100%; }

    .shortcut-grid { flex-direction: column; }
    .shortcut-grid .btn { width: 100%; justify-content: center; }
}

@media (max-width: 480px) {
    .counter-grid { grid-template-columns: 1fr 1fr; }
    .counter-value { font-size: 22px; }
    .counter-card { padding: 14px; gap: 10px; }
    .counter-icon { width: 40px; height: 40px; }
}

@media (max-width: 320px) {
    .counter-grid { grid-template-columns: 1fr; }
}