/* MesaHelpdesk Admin — flat, dense configuration UI. Palette: navy #1A3A5C, green #2E7D5E (ADR 0020). */

:root {
    --navy: #1A3A5C;
    --navy-700: #142E49;
    --green: #2E7D5E;
    --ink: #1C2430;
    --ink-muted: #5A6676;
    --line: #E2E6EB;
    --canvas: #F5F6F8;
    --warn-ink: #8A5300;
    --warn-bg: #FFF6E5;
}

html, body {
    margin: 0;
    padding: 0;
    background: var(--canvas);
    color: var(--ink);
    font-family: 'Inter', 'Segoe UI', 'Roboto', sans-serif;
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

.mono, code {
    font-family: 'JetBrains Mono', 'Cascadia Mono', 'Consolas', monospace;
    font-size: 0.8125rem;
}

/* ---------- Shell ---------- */

.admin-appbar {
    border-bottom: 1px solid var(--line);
}

.appbar-tenant {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-left: 0.5rem;
}

.appbar-label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--ink-muted);
}

.appbar-tenant-name {
    font-weight: 600;
    color: var(--navy);
}

.tenant-select {
    min-width: 260px;
}

.appbar-user {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    margin-right: 0.25rem;
    line-height: 1.2;
}

.appbar-user-name {
    font-weight: 600;
    font-size: 0.8125rem;
}

.appbar-user-role {
    font-size: 0.75rem;
    color: var(--ink-muted);
}

.drawer-brand {
    display: flex;
    flex-direction: column;
    padding: 1.25rem 1.25rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.drawer-brand-name {
    color: #FFFFFF;
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: -0.01em;
}

.drawer-brand-sub {
    color: #AFC2D6;
    font-size: 0.75rem;
}

.admin-nav {
    padding-top: 0.5rem;
}

.admin-nav .mud-nav-link {
    padding-left: 1.25rem;
    border-left: 3px solid transparent;
}

.admin-nav .mud-nav-link.active {
    background: rgba(255, 255, 255, 0.08);
    border-left-color: #5DB38D;
    color: #FFFFFF;
}

.nav-divider {
    height: 1px;
    margin: 0.5rem 1.25rem;
    background: rgba(255, 255, 255, 0.12);
}

.admin-content {
    max-width: 1180px;
    margin: 0 auto;
    padding: 1.5rem 2rem 3rem;
}

.page-loading {
    display: flex;
    justify-content: center;
    padding: 3rem 0;
}

/* ---------- Page header & filters ---------- */

.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1.5rem;
    margin-bottom: 1.25rem;
}

.page-title {
    margin: 0;
    font-size: 1.375rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--ink);
}

.page-description {
    margin: 0.25rem 0 0;
    color: var(--ink-muted);
    max-width: 64ch;
}

.page-actions {
    display: flex;
    gap: 0.5rem;
    flex-shrink: 0;
}

.filter-bar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
}

.filter-search {
    flex: 1 1 280px;
    max-width: 380px;
}

.filter-select {
    width: 180px;
    flex: 0 0 180px;
}

.filter-count {
    color: var(--ink-muted);
    font-size: 0.8125rem;
}

/* ---------- Tables ---------- */

.table-paper {
    border-color: var(--line) !important;
    overflow: hidden;
}

.table-paper .mud-table-head .mud-table-cell {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color: var(--ink-muted);
    background: #FAFBFC;
}

.table-footer {
    display: flex;
    justify-content: flex-end;
    padding: 0.5rem 1rem;
    border-top: 1px solid var(--line);
}

.cell-primary {
    font-weight: 600;
}

.cell-secondary,
.cell-muted {
    color: var(--ink-muted);
    font-size: 0.8125rem;
}

.cell-warning {
    color: var(--warn-ink);
    font-size: 0.8125rem;
    font-weight: 500;
}

/* ADR 0025: Google Workspace account linked. */
.cell-success {
    color: var(--green);
    font-weight: 500;
}

/* ADR 0025: Google Workspace sign-in on the login page and the sign-in settings page. */
.login-google {
    text-transform: none;
    font-weight: 500;
}

.login-hint {
    color: var(--ink-muted);
    font-size: 0.75rem;
    text-align: center;
    margin: 0.5rem 0 0 0;
}

.login-divider {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--ink-muted);
    font-size: 0.75rem;
    margin: 1.25rem 0 0.25rem 0;
}

.login-divider::before,
.login-divider::after {
    content: "";
    flex: 1;
    border-top: 1px solid var(--line);
}

.login-sso-progress {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ink);
    padding: 1rem 0;
}

.domain-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 0.75rem 0;
}

.domain-add-row {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
}


.current-tag {
    margin-left: 0.5rem;
    padding: 0 0.4rem;
    border-radius: 4px;
    background: #E8F2ED;
    color: var(--green);
    font-size: 0.7rem;
    font-weight: 600;
}

.empty-state {
    padding: 2rem 1rem;
    color: var(--ink-muted);
    text-align: center;
}

/* ---------- Dialogs & forms ---------- */

.dialog-lead {
    margin: 0 0 1rem;
    color: var(--ink);
}

.form-note {
    margin: 0.75rem 0 0;
    color: var(--ink-muted);
    font-size: 0.8125rem;
}

.field-label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--ink);
}

.field-error {
    margin-top: 0.25rem;
    color: #B3261E;
    font-size: 0.75rem;
}

/* One-time secret (temporary password / API key). */
.secret-panel {
    border: 1px solid #F0D9A8;
    background: var(--warn-bg);
    border-radius: 6px;
    padding: 0.875rem 1rem;
}

.secret-warning {
    display: flex;
    gap: 0.5rem;
    align-items: flex-start;
    color: var(--warn-ink);
    font-size: 0.8125rem;
    font-weight: 500;
    margin-bottom: 0.75rem;
}

.secret-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--ink-muted);
    margin-bottom: 0.25rem;
}

.secret-row {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.secret-value {
    flex: 1;
    padding: 0.5rem 0.75rem;
    background: #FFFFFF;
    border: 1px solid var(--line);
    border-radius: 4px;
    font-size: 0.9375rem;
    word-break: break-all;
    user-select: all;
}

/* ---------- Settings (business hours) ---------- */

.settings-grid {
    display: grid;
    grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
    gap: 1.25rem;
    align-items: start;
}

.settings-card {
    padding: 1.25rem 1.5rem;
    border-color: var(--line) !important;
}

.section-title {
    margin: 0 0 1rem;
    font-size: 1rem;
    font-weight: 600;
}

.day-picker {
    border: 0;
    padding: 0;
    margin: 0 0 1rem;
}

.day-toggle-row {
    display: flex;
    gap: 0.375rem;
    flex-wrap: wrap;
}

.day-toggle {
    min-width: 3.25rem;
    padding: 0.4rem 0.6rem;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: #FFFFFF;
    color: var(--ink);
    font: inherit;
    font-weight: 600;
    cursor: pointer;
}

.day-toggle:hover {
    border-color: var(--navy);
}

.day-toggle:focus-visible {
    outline: 2px solid var(--navy);
    outline-offset: 2px;
}

.day-toggle.selected {
    background: var(--navy);
    border-color: var(--navy);
    color: #FFFFFF;
}

.day-presets {
    display: flex;
    gap: 0.25rem;
    margin-top: 0.25rem;
}

.time-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.week-preview {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 0.375rem;
    margin-top: 1.25rem;
}

.week-day {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
    padding: 0.5rem;
    border-radius: 6px;
    background: #F0F2F5;
    color: var(--ink-muted);
    min-height: 3.5rem;
}

.week-day.open {
    background: #E8F2ED;
    color: var(--green);
}

.week-day-name {
    font-size: 0.75rem;
    font-weight: 700;
}

.week-day-hours {
    font-size: 0.75rem;
    font-variant-numeric: tabular-nums;
}

.card-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    margin-top: 1.25rem;
}

.facts {
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: 0.25rem 1rem;
    margin: 0 0 1rem;
}

.facts dt {
    color: var(--ink-muted);
}

.facts dd {
    margin: 0;
}

/* ---------- Login & standalone pages ---------- */

.login-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: minmax(280px, 2fr) 3fr;
    background: var(--canvas);
}

.login-aside {
    background: var(--navy);
    color: #E6ECF2;
    display: flex;
    align-items: flex-end;
    padding: 3rem;
}

.login-aside-inner {
    max-width: 34ch;
    border-left: 3px solid #5DB38D;
    padding-left: 1rem;
}

.login-aside-brand {
    display: block;
    color: #FFFFFF;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.login-aside-text {
    margin: 0.5rem 0 0;
    color: #AFC2D6;
}

.login-main {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
}

.login-card,
.centered-card {
    width: 100%;
    max-width: 400px;
    background: #FFFFFF;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 2rem;
}

.centered-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.card-title {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
}

.card-text {
    margin: 0.375rem 0 1.25rem;
    color: var(--ink-muted);
}

/* ---------- Products (ADR 0023) ---------- */

.product-dot {
    display: inline-block;
    width: 0.625rem;
    height: 0.625rem;
    border-radius: 2px;
    background: var(--ink-muted);
    margin-right: 0.4rem;
    flex: none;
    vertical-align: baseline;
}

.product-label {
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 1rem;
}

.product-card {
    padding: 1rem 1.25rem;
    border-color: var(--line) !important;
    display: flex;
    flex-direction: column;
}

.product-card.inactive {
    background: #FAFAFB;
}

.product-card.inactive .section-title {
    color: var(--ink-muted);
}

.product-card .card-actions {
    margin-top: auto;
    padding-top: 0.75rem;
}

.product-card-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.product-card-title {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    min-width: 0;
}

.product-card-title .section-title {
    margin: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.product-description {
    margin: 0 0 0.75rem;
}

.product-empty {
    padding: 2rem;
    text-align: left;
}

.channel-list {
    list-style: none;
    margin: 0;
    padding: 0;
    border-top: 1px solid var(--line);
}

.channel-row {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 0.625rem;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--line);
}

.channel-row.coming-soon {
    color: var(--ink-muted);
}

.channel-text {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.channel-type {
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--ink-muted);
}

.channel-label {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.channel-detail {
    font-size: 0.75rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.channel-status {
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
}

.channel-status.status-active {
    color: var(--green);
}

.channel-status.status-disabled,
.channel-status.status-revoked {
    color: var(--ink-muted);
}

.channel-status.status-comingsoon {
    color: var(--ink-muted);
    font-weight: 500;
    font-style: italic;
}

.product-access {
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 0.75rem 1rem 0.5rem;
    margin: 0;
}

.product-access legend {
    padding: 0 0.25rem;
    margin-bottom: 0;
}

.product-choices {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 0 0.5rem;
    margin: 0.25rem 0 0 0.5rem;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem 1rem;
}

.color-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.color-row .color-input {
    max-width: 220px;
}

.color-row .product-dot {
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 4px;
}

@media (max-width: 960px) {
    .settings-grid,
    .form-grid {
        grid-template-columns: 1fr;
    }

    .login-shell {
        grid-template-columns: 1fr;
    }

    .login-aside {
        display: none;
    }

    .admin-content {
        padding: 1rem;
    }

    .page-header {
        flex-direction: column;
    }

    .tenant-select {
        min-width: 160px;
    }
}

/* Knowledge base and L0 agent (ADR 0024 e) */
.filter-field {
    max-width: 240px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

.knowledge-chunk-text {
    white-space: pre-wrap;
    word-break: break-word;
    margin: 4px 0 0;
    font-size: 0.8125rem;
    max-height: 240px;
    overflow-y: auto;
}

.knowledge-preview {
    max-height: 420px;
    overflow-y: auto;
}

/* ADR 0030: preview of the attention chain. */
.chain-preview {
    margin: 4px 0 0;
    padding-left: 20px;
    font-size: 0.875rem;
}

.chain-preview li {
    padding: 2px 0;
}