/* Общие примитивы, состояния и ошибки полей форм. */
.form-title {
    margin: 0 0 0.2rem;
    color: var(--text-muted);
    font-size: 0.75rem !important;
    font-weight: 400;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.field-label {
    display: block;
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.82rem;
    font-weight: 600;
    line-height: 1.35;
    margin-top: 0.6rem;
}

.field:has(> .field-label) {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: end;
    gap: 0.4rem 0.65rem;
}

.field:has(> .field-label) > .field-label {
    grid-column: 1;
    grid-row: 1;
}

.field:has(> .field-label) > :is(.input-with-icon, .code-inputs) {
    grid-column: 1 / -1;
    grid-row: 2;
}

.field:has(> .field-label) > .form-error {
    grid-column: 2;
    grid-row: 1;
    min-block-size: 1.25em;
    margin: 0;
    text-align: end;
}

@media (max-width: 430px) {
    .field:has(> .field-label) {
        grid-template-rows: minmax(2.5em, auto) auto;
    }
}

/* Общие состояния полей */
:where(.auth-form-card .input-with-icon input, .contacts-form .form-group input) {
    background: var(--control-bg);
    border: 1px solid var(--control-border);
    color: var(--control-text);
    outline: none;
    box-shadow: none;
    transition: border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

:where(.auth-form-card .input-with-icon input, .contacts-form .form-group input, .code-digit)::placeholder {
    color: var(--control-placeholder);
    opacity: var(--control-placeholder-opacity);
    transition: color 0.2s ease, opacity 0.2s ease;
}

:where(.auth-form-card .input-with-icon input, .contacts-form .form-group input, .code-digit):hover {
    border-color: var(--control-border-hover);
}

:where(.auth-form-card .input-with-icon input, .contacts-form .form-group input):focus:placeholder-shown {
    border-color: var(--control-border-focus);
    background: var(--control-bg);
    box-shadow: var(--control-shadow-focus);
}

:where(.auth-form-card .input-with-icon input, .contacts-form .form-group input):focus:not(:placeholder-shown) {
    border-color: var(--control-border-focus);
    background: var(--control-bg-filled-focus);
    box-shadow: var(--control-shadow-filled-focus);
}

.code-digit:focus {
    background: var(--control-bg-filled-focus);
}

:where(.auth-form-card .input-with-icon input, .contacts-form .form-group input):not(:placeholder-shown):not(:focus),
:where(.auth-form-card .input-with-icon input, .contacts-form .form-group input, .code-digit).has-value:not(:focus) {
    border-color: var(--control-border-focus);
    background: var(--control-bg-filled);
    box-shadow: var(--control-shadow-filled);
}

:where(.auth-form-card .input-with-icon input, .contacts-form .form-group input, .code-digit):focus::placeholder {
    opacity: var(--control-placeholder-focus-opacity);
}

/* Ошибки валидации */
:where(input, select, textarea).invalid-field,
:where(input, select, textarea).invalid-field:focus,
.auth-form-card .input-with-icon input.invalid-field,
.auth-form-card .input-with-icon input.invalid-field:focus,
.contacts-form .form-group input.invalid-field,
.contacts-form .form-group input.invalid-field:focus,
.code-digit.invalid-field,
.code-digit.invalid-field:focus {
    border-color: var(--control-border-error);
    background: var(--control-bg-error);
    color: var(--control-text);
    box-shadow: var(--control-shadow-error);
}

:where(.auth-form-card .input-with-icon input, .contacts-form .form-group input).invalid-field::placeholder {
    color: var(--control-placeholder);
    opacity: var(--control-placeholder-opacity);
}

.form-error {
    display: block;
    min-block-size: 1.375em;
    margin-block-start: 0.25rem;
    color: var(--error);
    font-size: 0.75rem;
    font-weight: 500;
    line-height: 1.25;
    overflow-wrap: anywhere;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-2px);
    transition: opacity 0.14s ease-out, transform 0.14s ease-out, visibility 0s linear 0.14s;
}

.form-error.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition-delay: 0s;
}

.form-error.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    min-width: 0;
    min-height: 0;
    min-block-size: 0;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Автозаполнение браузера */
input:-webkit-autofill,
textarea:-webkit-autofill,
select:-webkit-autofill {
    -webkit-box-shadow: 0 0 0px 1000px var(--control-bg) inset !important;
    box-shadow: 0 0 0px 1000px var(--control-bg) inset !important;
    -webkit-text-fill-color: var(--control-text) !important;
    color: var(--control-text) !important;
    caret-color: var(--accent) !important;
    transition: background-color 5000s ease-in-out 0s;
}

input:-webkit-autofill:focus,
textarea:-webkit-autofill:focus,
select:-webkit-autofill:focus {
    -webkit-box-shadow: 0 0 0px 1000px var(--control-bg) inset !important;
    box-shadow: 0 0 0px 1000px var(--control-bg) inset !important;
}

input:-moz-autofill,
textarea:-moz-autofill,
select:-moz-autofill {
    box-shadow: 0 0 0px 1000px var(--control-bg) inset !important;
    -moz-text-fill-color: var(--control-text) !important;
}

@media (prefers-reduced-motion: reduce) {
    .form-error {
        transition: none;
        transform: none;
    }
}