/* Shared L2B component foundation. Keep page-specific layouts in their own stylesheets. */
:root {
    --l2b-primary: #087fa3;
    --l2b-navy: #193e60;
    --l2b-ink: #19354d;
    --l2b-muted: #536c82;
    --l2b-canvas: #f5f8fc;
    --l2b-surface: #fff;
    --l2b-soft: #eff6fa;
    --l2b-line: #dce6ef;
    --l2b-radius: 12px;
    --l2b-shadow: 0 4px 18px rgb(25 62 96 / 6%);
    --l2b-focus: 0 0 0 3px rgb(8 127 163 / 18%);
}

body.l2b-ui { font-family: "Inter", "Segoe UI", Arial, sans-serif; color: var(--l2b-ink); background: var(--l2b-canvas); }
.l2b-ui .mud-main-content { background-color: var(--l2b-canvas); min-width: 0; }
.l2b-ui .main-content { min-width: 0; }
.l2b-ui :where(button, input, select, textarea) { font-family: inherit; }
.l2b-ui :where(button, a, input, select, textarea, summary):focus-visible { outline: 2px solid var(--l2b-primary); outline-offset: 3px; }
.l2b-ui :where(a) { text-underline-offset: 3px; }
.l2b-ui :where(button:disabled, input:disabled, select:disabled, textarea:disabled) { cursor: not-allowed; }

/* Mud surfaces and actions: restrained elevation, readable labels and soft corners. */
.l2b-ui .mud-card { border: 1px solid var(--l2b-line); border-radius: var(--l2b-radius); box-shadow: var(--l2b-shadow); }
.l2b-ui .mud-card-header { padding: 18px 20px; }
.l2b-ui .mud-card-content { padding: 18px 20px; }
.l2b-ui .mud-button-root { border-radius: 9px; letter-spacing: 0; text-transform: none; }
.l2b-ui .mud-button { min-height: 36px; padding: 7px 15px; }
.l2b-ui .mud-button-size-small { min-height: 30px; padding: 4px 10px; }
.l2b-ui .mud-button-filled { box-shadow: 0 3px 8px rgb(25 62 96 / 12%); }
.l2b-ui .mud-button-outlined { background-color: var(--l2b-surface); }
.l2b-ui .mud-icon-button { border-radius: 9px; }

/* Mud forms: retain validation, adornments and floating-label behaviour. */
.l2b-ui .mud-input-outlined .mud-input-outlined-border { border-color: #bacddd; border-radius: 9px; }
.l2b-ui .mud-input-outlined:hover:not(.mud-disabled):not(.mud-input-error) .mud-input-outlined-border { border-color: #719ab3; }
.l2b-ui .mud-input-outlined:focus-within:not(.mud-input-error) .mud-input-outlined-border { border-color: var(--l2b-primary); }
.l2b-ui .mud-input-label { color: var(--l2b-muted); }
.l2b-ui .mud-input-helper-text { line-height: 1.4; }
.l2b-ui .mud-input-control { margin-bottom: 4px; }
.l2b-ui .mud-checkbox, .l2b-ui .mud-radio { color: var(--l2b-ink); }

/* Mud tables and data grids share the same compact, legible treatment. */
.l2b-ui :is(.mud-table, .mud-data-grid) { border: 1px solid var(--l2b-line); border-radius: var(--l2b-radius); box-shadow: var(--l2b-shadow); }
.l2b-ui .mud-table-container { border-radius: inherit; }
.l2b-ui .mud-table-head .mud-table-cell { background: var(--l2b-soft); color: var(--l2b-navy); font-size: .75rem; font-weight: 700; border-bottom: 1px solid #cddde9; }
.l2b-ui .mud-table-cell { padding: 10px 14px; border-bottom-color: var(--l2b-line); font-size: .8125rem; line-height: 1.45; }
.l2b-ui .mud-table-dense .mud-table-cell { padding: 7px 12px; }
.l2b-ui .mud-table-striped .mud-table-body .mud-table-row:nth-of-type(even) { background-color: #f8fbfd; }
.l2b-ui .mud-table-hover .mud-table-body .mud-table-row:hover { background-color: #eef6fb; }
.l2b-ui .mud-table-pagination { border-top: 1px solid var(--l2b-line); background: #f8fbfd; border-radius: 0 0 var(--l2b-radius) var(--l2b-radius); }

/* Tabs keep a clear active state without large blocks of saturated colour. */
.l2b-ui .mud-tabs-tabbar { background: var(--l2b-soft); border: 1px solid var(--l2b-line); border-radius: 11px; padding: 4px; }
.l2b-ui .mud-tab { min-height: 38px; border-radius: 8px; text-transform: none; font-size: .8125rem; font-weight: 600; }
.l2b-ui .mud-tab.mud-tab-active { background: #fff; color: var(--l2b-primary); box-shadow: 0 2px 6px rgb(25 62 96 / 8%); }
.l2b-ui .mud-tabs-panels { padding-top: 16px; }

/* Dialogs are bounded to the viewport; only their content needs to scroll. */
.l2b-ui .mud-dialog { border: 1px solid var(--l2b-line); border-radius: 16px; max-height: calc(100dvh - 32px); box-shadow: 0 24px 80px rgb(18 45 66 / 24%); }
.l2b-ui .mud-dialog-title { padding: 18px 22px; background: linear-gradient(110deg, #edf7fb, #f8fafc); border-bottom: 1px solid var(--l2b-line); border-radius: 16px 16px 0 0; }
.l2b-ui .mud-dialog-title .mud-typography { color: var(--l2b-navy); font-weight: 700; }
.l2b-ui .mud-dialog-content { padding: 20px 22px; }
.l2b-ui .mud-dialog-actions { padding: 14px 22px; gap: 8px; border-top: 1px solid var(--l2b-line); background: #f8fbfd; border-radius: 0 0 16px 16px; flex-wrap: wrap; }
.l2b-ui .mud-popover { border-radius: 10px; box-shadow: 0 10px 32px rgb(25 62 96 / 15%); }

/* Native staff controls use the same foundation as Mud components. */
.l2b-ui .main-content :where(input:not([type=checkbox]):not([type=radio]):not([type=range]):not([type=color]):not([type=hidden]):not(.mud-input-root), select, textarea) {
    color: var(--l2b-ink); border: 1px solid #bacddd; border-radius: 9px; background-color: #fff;
    font-size: .8125rem; line-height: 1.45; padding: 9px 12px; min-height: 38px; max-width: 100%;
}
.l2b-ui .main-content :where(textarea) { min-height: 80px; resize: vertical; }
.l2b-ui .main-content :where(input, select, textarea):focus-visible { border-color: var(--l2b-primary); box-shadow: var(--l2b-focus); outline: none; }
.l2b-ui .main-content :where(input[type=checkbox], input[type=radio]) { accent-color: var(--l2b-primary); width: 16px; height: 16px; vertical-align: middle; }
.l2b-ui .main-content :where(input, select, textarea):disabled { background-color: #f0f4f7; color: #6c7e8e; }
.l2b-ui .main-content :where(input, select, textarea).invalid { border-color: #ba3544; }
.l2b-ui .main-content :where(button:not(.mud-button-root):not(.mud-icon-button):not(.mud-chip)) { border-radius: 9px; font-size: .8125rem; font-weight: 600; line-height: 1.4; }

/* Existing staff tables are included, so this layer is not limited to new pages. */
.l2b-ui .main-content :is(.directory-contact-detail-table, .directory-linked-to-table, .directory-user-access-table, .appointment-results-table, .ae-appointments-table, .l2b-table) { width: 100%; border-collapse: separate; border-spacing: 0; border: 1px solid var(--l2b-line); border-radius: 11px; overflow: hidden; font-size: .8125rem; }
.l2b-ui .main-content :is(.directory-contact-detail-table, .directory-linked-to-table, .directory-user-access-table, .appointment-results-table, .l2b-table) thead th { background: var(--l2b-soft); color: var(--l2b-navy); font-size: .72rem; font-weight: 700; padding: 11px 14px; border-bottom: 1px solid #cddde9; }
.l2b-ui .main-content :is(.directory-contact-detail-table, .directory-linked-to-table, .directory-user-access-table, .appointment-results-table, .l2b-table) td { padding: 10px 14px; border-bottom: 1px solid var(--l2b-line); line-height: 1.45; }
.l2b-ui .main-content :is(.directory-contact-detail-table, .directory-linked-to-table, .appointment-results-table, .l2b-table) tbody tr:nth-child(even) { background: #f8fbfd; }
.l2b-ui .main-content :is(.directory-contact-detail-table, .directory-linked-to-table, .appointment-results-table, .l2b-table) tbody tr:hover { background: #eef6fb; }
.l2b-ui .main-content :is(.directory-company-tabs, .directory-crm-tabs, .l2b-tabs) { padding: 5px; gap: 5px; background: var(--l2b-soft); border: 1px solid var(--l2b-line); border-radius: 11px; }
.l2b-ui .main-content :is(.directory-company-tabs, .directory-crm-tabs, .l2b-tabs) button { border-radius: 8px; padding: 9px 13px; min-height: 36px; }
.l2b-ui .main-content :is(.directory-company-tabs, .directory-crm-tabs, .l2b-tabs) button.active { background: #fff; border: 1px solid #a4cddd; color: #096d8b; box-shadow: 0 2px 6px rgb(25 62 96 / 8%); }
.l2b-ui :is(.directory-modal, .ae-note-modal, .l2b-dialog) { border: 1px solid var(--l2b-line); border-radius: 16px; box-shadow: 0 24px 80px rgb(18 45 66 / 24%); }

/* Shared building blocks for new staff screens. */
.l2b-panel { min-width: 0; background: var(--l2b-surface); border: 1px solid var(--l2b-line); border-radius: var(--l2b-radius); box-shadow: var(--l2b-shadow); }
.l2b-panel-header { padding: 16px 20px; border-bottom: 1px solid var(--l2b-line); background: linear-gradient(110deg, #edf7fb, #f8fafc); border-radius: var(--l2b-radius) var(--l2b-radius) 0 0; }
.l2b-panel-body { padding: 20px; }
.l2b-form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 20px; }
.l2b-field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.l2b-field > label { color: var(--l2b-navy); font-size: .8125rem; font-weight: 600; }
.l2b-field > :is(input, select, textarea) { width: 100%; }
.l2b-field-help { color: var(--l2b-muted); font-size: .75rem; }
.l2b-actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 8px; }
.l2b-tabs { display: flex; flex-wrap: wrap; }
.l2b-table-scroll { max-width: 100%; overflow: auto; border-radius: 11px; }
.l2b-empty { padding: 28px 20px; text-align: center; background: #f8fbfd; border: 1px dashed #c6d8e5; border-radius: 10px; color: var(--l2b-muted); }
@media (max-width: 640px) {
    .l2b-form-grid { grid-template-columns: minmax(0, 1fr); }
    .l2b-ui .mud-dialog-title, .l2b-ui .mud-dialog-content, .l2b-ui .mud-dialog-actions { padding: 14px 16px; }
    .l2b-ui .mud-dialog { max-width: calc(100vw - 24px); margin: 12px; }
    .l2b-panel-body { padding: 16px; }
}
@media (prefers-reduced-motion: reduce) {
    .l2b-ui *, .l2b-ui *::before, .l2b-ui *::after { scroll-behavior: auto !important; transition-duration: 0s !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}
