/* ---------------------------------------------------------------------------
   Sign-in pages.

   Account/Login and Account/Shared/AccountShell wrap their content in
   .login-page / .login-main and may render the tenant's brand panel
   (TenantLoginHero) beside the form: brand panel left, form right. Without a
   panel the form sits alone in one centred column under the portal header.

   Colours come from the --app-* tokens (portal.css) with MudBlazor's palette as
   the fallback, so each tenant's theme colours the page. Every rule is scoped
   to the login page. A tenant theme loads after this file and keeps winning:
   the selectors here are no more specific than the ones a theme uses, the
   panel's own look is left to the theme, and the primary button keeps
   MudBlazor's (or the theme's) own fill.
   --------------------------------------------------------------------------- */

.login-page {
    --login-accent: var(--app-accent, var(--mud-palette-primary));
    --login-accent-hover: var(--app-accent-hover, color-mix(in srgb, var(--mud-palette-primary) 88%, #000));
    --login-accent-soft: var(--app-accent-soft, color-mix(in srgb, var(--mud-palette-primary) 10%, #fff));
    --login-ink: var(--app-ink, #111827);
    --login-body: #374151;
    --login-muted: var(--app-ink-muted, #6B7280);
    --login-faint: #9CA3AF;
    --login-line: var(--app-line, #E2E5EA);
    --login-field-line: #D5D9E0;
    --login-field-hover: #AEB5C0;
    --login-field: var(--app-surface-alt, #F8F9FB);
    --login-good: var(--app-good, #1E7B3C);
    --login-good-soft: var(--app-good-soft, #E7F6EC);
    --login-warn: var(--app-warn, #B45309);
    --login-warn-soft: var(--app-warn-soft, #FEF3E2);
    --login-danger: var(--app-danger, #B91C1C);
    --login-danger-soft: var(--app-danger-soft, #FDECEC);
    --login-ease: cubic-bezier(.2, .7, .2, 1);

    display: grid;
    grid-template-columns: minmax(0, 1fr);
    min-height: calc(100vh - var(--app-header-height, 57px) - 24px);
    background: #fff;
}

/* With a brand panel: a full-screen sign-in in two columns. The panel carries the logo, so the
   portal header goes. :where() keeps this as specific as a theme's own .login-page rule. */
.login-page:where(:has(> :not(.login-main))) {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    min-height: 100vh;
}

body:has(.login-page > :not(.login-main)) .top-header {
    display: none !important;
}

#main-content:has(> .login-page > :not(.login-main)) {
    padding: 0 !important;
}

/* ----------------------------------------------------------- form column */

.login-main {
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 100%;
    max-width: 420px;
    margin: 0 auto;
    padding: 48px 32px;
}

.login-main > .mud-typography-h2 {
    font-size: 32px !important;
    font-weight: 700 !important;
    line-height: 1.2 !important;
    color: var(--login-ink) !important;
}

.login-main .login-sub {
    margin: 6px 0 0;
    font-size: 15px;
    color: var(--login-muted);
}

/* the outcome pages (email sent, password reset, locked out): a quiet round mark over the heading */
.login-main .login-state {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    margin-bottom: 18px;
    border-radius: 50%;
}

.login-main .login-state .mud-icon-root {
    font-size: 26px;
}

.login-main .login-state--good { background: var(--login-good-soft); color: var(--login-good); }
.login-main .login-state--warn { background: var(--login-warn-soft); color: var(--login-warn); }
.login-main .login-state--danger { background: var(--login-danger-soft); color: var(--login-danger); }
.login-main .login-state--info { background: var(--login-accent-soft); color: var(--login-accent); }

/* a sentence or two in place of a form */
.login-main .login-note {
    margin: 0;
    font-size: 14.5px;
    line-height: 1.6;
    color: var(--login-body);
}

.login-main .login-note + .login-note {
    margin-top: 10px;
}

.login-main .login-note a {
    color: var(--login-accent);
    font-weight: 500;
}

/* the grid the form sits in becomes one column */
.login-main .mud-grid {
    display: flex !important;
    flex-direction: column;
    width: 100% !important;
    margin: 32px 0 0 !important;
}

.login-main .mud-grid > .mud-grid-item {
    max-width: 100% !important;
    flex-basis: auto !important;
    padding: 0 !important;
}

.login-main .mud-grid-item.pt-8 {
    padding-top: 0 !important;
}

.login-main hr {
    display: none;
}

/* "Login with your company account." */
#main-content .login-main .mud-typography-h4 {
    font-size: 13px !important;
    font-weight: 500 !important;
    line-height: 1.4 !important;
    letter-spacing: 0;
    text-transform: none;
    color: var(--login-body) !important;
    padding: 0 !important;
    margin: 0;
}

/* company account (Microsoft / Google): a plain outlined button */
.login-main .form-horizontal p {
    margin: 10px 0 0;
}

.login-main .form-horizontal .mud-button-root {
    width: 100%;
    height: 46px;
    margin: 0 !important;
    border-radius: 8px !important;
    background: #fff !important;
    color: var(--login-ink) !important;
    border: 1px solid var(--login-field-line);
    box-shadow: none !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    text-transform: none;
    transition: border-color .15s, background-color .15s;
}

.login-main .form-horizontal .mud-button-root + .mud-button-root {
    margin-top: 10px !important;
}

.login-main .form-horizontal .mud-button-root:hover {
    border-color: var(--login-field-hover);
    background: var(--login-field) !important;
}

/* "Use another login method." reads as an "or" divider - when there is something above it */
#main-content .login-main form:not(.form-horizontal) > .mud-typography-h4 {
    display: flex;
    align-items: center;
    gap: 14px;
    margin: 26px 0 2px;
    font-size: 12px !important;
    font-weight: 400 !important;
    color: var(--login-muted) !important;
    white-space: nowrap;
}

#main-content .login-main .mud-grid:not(:has(.form-horizontal)) form > .mud-typography-h4 {
    display: none;
}

#main-content .login-main form:not(.form-horizontal) > .mud-typography-h4::before,
#main-content .login-main form:not(.form-horizontal) > .mud-typography-h4::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--login-line);
}

/* the form card goes flat */
.login-main .mud-card {
    background: transparent !important;
    box-shadow: none !important;
    border: 0 !important;
}

.login-main .mud-card-content,
.login-main .mud-card-actions {
    padding: 0 !important;
}

/* ---------------------------------------------------------------- fields */

.login-main .mud-input-control {
    margin-top: 18px !important;
}

/* boxed fields instead of the underline */
.login-main .mud-input-label {
    color: var(--login-body) !important;
    font-weight: 500 !important;
}

.login-main .mud-input.mud-input-underline {
    height: 46px;
    padding: 0 14px;
    border: 1px solid var(--login-field-line);
    border-radius: 8px;
    background: #fff;
    transition: border-color .15s, box-shadow .15s;
}

.login-main .mud-input.mud-input-underline::before,
.login-main .mud-input.mud-input-underline::after {
    display: none !important;
}

.login-main .mud-input.mud-input-underline:hover {
    border-color: var(--login-field-hover);
}

.login-main .mud-input.mud-input-underline:focus-within {
    border-color: var(--login-accent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--login-accent) 15%, transparent);
}

.login-main .mud-input.mud-input-underline input {
    padding: 0 !important;
    height: 100%;
    font-size: 15px;
    color: var(--login-ink);
}

.login-main .mud-input.mud-input-underline input::placeholder {
    color: var(--login-faint);
    opacity: 1;
}

/* the browser's autofill tint, matched to the field */
.login-main .mud-input input:-webkit-autofill {
    -webkit-box-shadow: 0 0 0 40px #fff inset;
    -webkit-text-fill-color: var(--login-ink);
}

.login-main .mud-input-adornment-start {
    margin-right: 10px !important;
}

.login-main .mud-input-adornment .mud-icon-root {
    color: var(--login-faint) !important;
    font-size: 20px;
}

.login-main .mud-input.mud-input-underline:focus-within .mud-icon-root {
    color: var(--login-accent) !important;
}

.login-main .text-danger {
    display: block;
    margin-top: 6px;
    font-size: 13px;
    color: var(--login-danger);
}

.login-main .validation-errors {
    margin: 12px 0 0;
    padding: 0;
    list-style: none;
}

/* -------------------------------------------------------------- checkbox */

.login-main .checkbox {
    margin: 16px 0 22px !important;
}

.login-main .checkbox label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    font-size: 14px;
    color: var(--login-body);
    cursor: pointer;
}

.login-main .form-check-input {
    width: 16px;
    height: 16px;
    margin: 0;
    accent-color: var(--login-accent);
}

.login-main .form-check-input:checked {
    background-color: var(--login-accent);
    border-color: var(--login-accent);
}

/* -------------------------------------------------------- primary action */

/* the submit button: shape only - the fill stays MudBlazor's primary (or the theme's) */
.login-main .mud-card-actions .mud-button-root {
    height: 46px;
    border-radius: 8px !important;
    font-size: 15px !important;
    font-weight: 500 !important;
    letter-spacing: .01em;
    text-transform: none;
}

.login-main .mud-card-actions .mud-button-root .mud-button-icon-end {
    transition: transform .2s var(--login-ease);
}

.login-main .mud-card-actions .mud-button-root:hover .mud-button-icon-end {
    transform: translateX(3px);
}

/* a lone primary action outside a form card (e.g. "Sign in" after a password reset) */
.login-main .login-cta.mud-button-root {
    height: 46px;
    border-radius: 8px !important;
    background-color: var(--login-accent);
    color: #fff !important;
    font-size: 15px !important;
    font-weight: 500 !important;
    text-transform: none;
}

.login-main .login-cta.mud-button-root:hover {
    background-color: var(--login-accent-hover);
}

/* ----------------------------------------------------------------- links */

.login-main .pt-2 {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    padding-top: 18px !important;
}

.login-main .pt-2 p {
    margin: 0;
}

.login-main .pt-2 a {
    font-size: 13.5px;
    font-weight: 500;
    color: var(--login-accent);
    text-decoration: none;
}

.login-main .pt-2 a:hover {
    color: var(--login-accent-hover);
    text-decoration: underline;
    text-underline-offset: 3px;
}

/* ------------------------------------------------------------- responsive */

@media (max-width: 960px) {
    .login-page {
        grid-template-columns: 1fr;
    }

    .login-main {
        padding: 32px 16px 40px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .login-page *,
    .login-page *::before,
    .login-page *::after {
        animation: none !important;
        transition: none !important;
    }
}

/* The sign-in screens stand alone: a session still open in the browser keeps the menu, which has no place there. */
body:has(.login-page) .left-menu-drawer {
    display: none !important;
}

body:has(.login-page) .mud-main-content {
    margin-left: 0 !important;
}
