/*
 * ELSA sign-in surfaces.
 *
 * Shared by the landing page's sign-in card and by every screen that follows
 * it, so identifying yourself, using a passkey, entering a password and typing
 * an emailed code all look like one continuous flow rather than four pages
 * built at different times.
 *
 * Load this AFTER css/styles.css: several rules here deliberately override the
 * global .card and .btn-light styling, and they rely on source order to do it.
 */

:root {
    /* ELSA teal, all values already in use elsewhere in the app.  styles.css
       calls these "green" but they are teal hues. */
    --elsa-teal-deep: #008080;
    --elsa-teal: #26a498;
    --elsa-teal-hover: #1f8a7f;
    --elsa-teal-bright: #2bbbad;
    --elsa-teal-tint: #e9f6f5;
    --elsa-ink: #212529;
    --elsa-muted: #6c757d;
    --elsa-line: #e4e4e4;

    --elsa-display: 'Outfit', 'Roboto', system-ui, -apple-system, 'Segoe UI', sans-serif;
    --elsa-body: 'Roboto', system-ui, -apple-system, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
}

/* ---------------------------------------------------------------- card ---- */

/* Brand above the card, card itself kept quiet.  Putting the teal band, an
   eyebrow line and two logos inside the card meant a lot of furniture sitting
   on top of a single input, all competing with it for attention.  The mark
   identifies the site, the card holds only the task, and teal is spent on the
   action alone. */

.auth-shell {
    width: 100%;
    max-width: 420px;
    margin: 0 auto;
}

.auth-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    text-decoration: none;
}

/* Height only, so neither logo is squashed out of its aspect ratio. */
.auth-brand img { height: 44px; width: auto; }

.auth-card {
    border: 1px solid #d5d9d9;
    border-radius: 12px;
    overflow: hidden;
    background-color: #fff;
    font-family: var(--elsa-body);
    /* The global .card rule sets a heavy offset drop shadow.  Same specificity,
       so source order is what replaces it with almost nothing. */
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.auth-body { padding: 1.75rem; }

.auth-heading {
    font-family: var(--elsa-display);
    font-weight: 600;
    font-size: 1.5rem;
    color: var(--elsa-ink);
    margin: 0 0 1.25rem;
    line-height: 1.25;
}

.auth-foot {
    background-color: #fafafa;
    border-top: 1px solid #eee;
    padding: 0.875rem 1.75rem;
    font-size: 0.75rem;
    color: #999;
}

.auth-foot a { color: #888; }

/* Quiet line under the card, where a site normally puts its colophon. */
.auth-colophon {
    margin: 1.25rem 0 0;
    text-align: center;
    font-size: 0.75rem;
    color: #9aa0a6;
    line-height: 1.5;
}

/* ------------------------------------------------------------ identity ---- */

/* Whose account this is, once it is known.  Reassures the user they are
   signing in to the right place, and gives them a way back if not. */
.auth-identity {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: #f8f8f8;
    border: 1px solid var(--elsa-line);
    border-radius: 999px;
    padding: 0.375rem 0.875rem;
    font-size: 0.875rem;
    color: #555;
    max-width: 100%;
}

.auth-identity strong {
    color: var(--elsa-ink);
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.auth-identity a {
    color: var(--elsa-teal);
    font-weight: 600;
    text-decoration: none;
    font-size: 0.8125rem;
    white-space: nowrap;
}

.auth-identity a:hover { color: var(--elsa-teal-hover); text-decoration: underline; }

/* --------------------------------------------------------------- forms ---- */

.auth-label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--elsa-ink);
    margin-bottom: 0.375rem;
}

.form-control-elsa {
    display: block;
    width: 100%;
    border: 2px solid var(--elsa-line);
    border-radius: 10px;
    padding: 0.8125rem 1rem;
    background-color: #fbfbfb;
    font-family: var(--elsa-body);
    font-size: 1rem;
    color: var(--elsa-ink);
    transition: border-color .15s ease, background-color .15s ease, box-shadow .15s ease;
}

.form-control-elsa::placeholder { color: #9aa0a6; }

.form-control-elsa:focus {
    outline: none;
    background-color: #fff;
    border-color: var(--elsa-teal);
    box-shadow: 0 0 0 4px rgba(38, 164, 152, 0.18);
}

/* The prefilled username repeated on the password screen so password managers
   can tell which account the credential belongs to.  display:none rather than
   a visually-hidden clip, because the username is already shown in the identity
   pill and a screen reader should not meet it twice. */
.pm-username { display: none; }

/* Signing up needs more room than signing in: six fields rather than one. */
.auth-shell-wide { max-width: 560px; }

/* Django renders <select> for choice fields, so it needs the same treatment as
   the text inputs, minus the native chrome. */
select.form-control-elsa {
    appearance: none;
    -webkit-appearance: none;
    padding-right: 2.5rem;
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='%236c757d' d='M4.5 6.5 8 10l3.5-3.5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.875rem center;
    background-size: 1rem;
}

/* Field-level validation.  Without these a rejected form looks identical to a
   fresh one, which is how the sign-up page shipped for a long time. */
.form-control-elsa.is-invalid {
    border-color: #dc3545;
    background-color: #fff8f8;
}

.form-control-elsa.is-invalid:focus {
    border-color: #dc3545;
    box-shadow: 0 0 0 4px rgba(220, 53, 69, 0.15);
}

.field-error {
    display: block;
    margin-top: 0.375rem;
    font-size: 0.8125rem;
    color: #dc3545;
}

.field-hint {
    display: block;
    margin-top: 0.375rem;
    font-size: 0.75rem;
    color: var(--elsa-muted);
}

.field-wrap { position: relative; }

/* Reserves room for a trailing button so text never runs underneath it. */
.field-wrap .form-control-elsa { padding-right: 3rem; }

.field-action {
    position: absolute;
    top: 0;
    right: 0;
    height: 100%;
    width: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    padding: 0;
    color: var(--elsa-muted);
    border-radius: 0 10px 10px 0;
}

.field-action:hover { color: var(--elsa-teal-hover); }
.field-action:focus-visible { outline: 2px solid var(--elsa-teal); outline-offset: -2px; }

/* ------------------------------------------------------------- buttons ---- */

.btn-elsa {
    display: block;
    width: 100%;
    background-color: var(--elsa-teal);
    color: #fff;
    font-family: var(--elsa-body);
    font-size: 1rem;
    font-weight: 600;
    padding: 0.8125rem 1.5rem;
    border: none;
    border-radius: 10px;
    transition: background-color .15s ease, transform .15s ease, box-shadow .15s ease;
}

.btn-elsa:hover:not(:disabled) {
    background-color: var(--elsa-teal-hover);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(38, 164, 152, 0.32);
}

.btn-elsa:active:not(:disabled) { transform: translateY(0); }
.btn-elsa:disabled { opacity: 0.55; cursor: not-allowed; }

.btn-link-elsa {
    background: none;
    border: none;
    padding: 0;
    font-family: var(--elsa-body);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--elsa-teal);
    text-decoration: none;
}

.btn-link-elsa:hover:not(:disabled) { color: var(--elsa-teal-hover); text-decoration: underline; }
.btn-link-elsa:disabled { color: #adb5bd; cursor: not-allowed; }

/* --------------------------------------------------------------- bits ----- */

.auth-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background-color: var(--elsa-teal-tint);
    color: var(--elsa-teal-hover);
    margin-bottom: 1.25rem;
}

.auth-divider {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 1.5rem 0;
    color: var(--elsa-muted);
    font-size: 0.8125rem;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1 1 auto;
    height: 1px;
    background-color: var(--elsa-line);
}

/* Quiet note explaining that a saved passkey will be offered here.  Deliberately
   understated: it informs without competing with the field above it. */
.auth-hint {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    background-color: var(--elsa-teal-tint);
    border-radius: 10px;
    padding: 0.75rem 0.875rem;
    font-size: 0.8125rem;
    color: #38706b;
    line-height: 1.45;
}

.auth-hint i { color: var(--elsa-teal-hover); margin-top: 0.1rem; }

.auth-alt {
    text-align: center;
    font-size: 0.875rem;
    color: var(--elsa-muted);
}

@media (max-width: 575px) {
    
    .auth-body { padding: 1.5rem 1.25rem; }
    .auth-foot { padding: 1rem 1.25rem; }
    
}