/* ============================================================
   MAIN — centered auth layout
   ============================================================ */
main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-block: var(--space-12);
}

/* ============================================================
   AUTH CARD
   ============================================================ */
.auth-card {
    width: 100%;
    max-width: 420px;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--space-8);
}

.auth-card__header {
    margin-bottom: var(--space-6);
}

.auth-card__title {
    font-family: var(--font-heading);
    font-size: var(--text-md);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--space-1);
}

.auth-card__subtitle {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.auth-card__subtitle a {
    color: var(--color-accent);
    font-weight: 500;
}

.auth-card__subtitle a:hover {
    color: var(--color-accent-hover);
    text-decoration: underline;
}

.auth-card__desc {
    font-size: var(--text-sm);
    line-height: var(--leading-loose);
    color: var(--color-text-secondary);
}

/* ============================================================
   FORM
   ============================================================ */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.form-label-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.form-label {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-primary);
}

.form-label-link {
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
    font-weight: 500;
}

.form-label-link:hover {
    color: var(--color-accent);
    text-decoration: underline;
}

.form-input {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    color: var(--color-text-primary);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-md);
    padding: var(--space-2) var(--space-3);
    height: 40px;
    width: 100%;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
    outline: none;
}

.form-input::placeholder {
    color: var(--color-text-tertiary);
}

.form-input:focus {
    border-color: var(--color-accent);
    /* primary-500 at 12% opacity — matches --color-accent */
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-accent) 12%, transparent);
}

.form-hint {
    font-size: var(--text-xs);
    color: var(--color-text-tertiary);
    margin-top: var(--space-1);
}

.form-divider {
    height: 1px;
    background-color: var(--color-border);
    margin-block: var(--space-2);
}

.btn-primary {
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-black-900);
    background-color: var(--color-highlight);
    border: 1.5px solid transparent;
    border-radius: var(--radius-full);
    height: 40px;
    width: 100%;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: background-color 0.15s ease, box-shadow 0.15s ease;
}

.btn-primary:hover {
    background-color: var(--color-highlight-hover);
}

.btn-primary:focus-visible {
    outline: 2px solid var(--color-highlight);
    outline-offset: 2px;
}

/* Inline confirmation message shown after submit on reset-password */
.form-confirmation {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-6);
    background-color: var(--color-accent-light);
    /* primary-500 at 20% opacity — matches --color-accent */
    border: 1px solid color-mix(in srgb, var(--color-accent) 20%, transparent);
    border-radius: var(--radius-md);
    text-align: center;
}

.form-confirmation.is-visible {
    display: flex;
}

.form-confirmation__icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background-color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.form-confirmation__title {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text-primary);
}

.form-confirmation__body {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: var(--leading-loose);
}

.form-footer {
    margin-top: var(--space-2);
    text-align: center;
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.form-footer a {
    color: var(--color-accent);
    font-weight: 500;
}

.form-footer a:hover {
    color: var(--color-accent-hover);
    text-decoration: underline;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 480px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}