.site-form {
    width: 100%;
    max-width: 640px;
}

.site-form--narrow {
    max-width: 420px;
    margin: 0 auto;
}

.site-form--wide {
    max-width: 720px;
}

.site-form__field {
    margin-bottom: 1rem;
}

.site-form__field label,
.site-form__label {
    display: block;
    margin-bottom: 0.35rem;
    font-weight: 600;
}

.site-form__hint {
    margin: 0.35rem 0 0;
    font-size: 0.875rem;
    color: #666;
}

.site-form__error,
.site-form .error {
    display: block;
    margin-top: 0.35rem;
    font-size: 0.875rem;
    color: #a94442;
}

.site-form__error-summary {
    margin: 0 0 1rem;
    padding: 0.85rem 1rem 0.85rem 2.75rem;
    position: relative;
    color: #7f1d1d;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 12px;
    font-family: var(--font-body, "Montserrat", "Helvetica Neue", Helvetica, Arial, sans-serif);
    font-size: 0.9375rem;
    line-height: 1.45;
    box-shadow: 0 4px 16px rgba(44, 62, 78, 0.06);
}

.site-form__error-summary::before {
    content: "\ea0f";
    position: absolute;
    left: 1rem;
    top: 0.95rem;
    font-family: "icomoon";
    font-size: 1rem;
    line-height: 1;
    color: #c0392b;
}

.site-form__label--required::after {
    content: " *";
    color: #a94442;
}

.site-form__error-summary ul {
    margin: 0.5rem 0 0;
    padding-left: 1.25rem;
}

.site-form__field--error .site-form__input {
    border-color: #a94442;
}

.site-form__grid {
    display: grid;
    gap: 1rem;
}

.site-form__grid--2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.site-form__grid--3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

@media (max-width: 767px) {
    .site-form__grid--2,
    .site-form__grid--3 {
        grid-template-columns: 1fr;
    }
}

.site-form__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem 1rem;
    margin-top: 1.25rem;
}

.site-form__actions--end {
    justify-content: flex-end;
}

.site-form__captcha {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 0.75rem 1rem;
    margin-bottom: 1rem;
}

.site-form .site-form__input,
.site-form input[type="text"],
.site-form input[type="email"],
.site-form input[type="password"],
.site-form input[type="tel"],
.site-form textarea,
.site-form select {
    display: block;
    width: 100%;
    box-sizing: border-box;
    padding: 0.5rem 0.75rem;
    font-size: 1rem;
    line-height: 1.4;
    color: #333;
    background: #fff;
    border: 1px solid #ccc;
    border-radius: 5px;
}

.site-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    padding: 0.55rem 1.15rem;
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1.3;
    text-decoration: none;
    border: 1px solid transparent;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.site-btn--primary,
.site-btn--success {
    color: #fff;
    background: #2c3e4e;
    border-color: #2c3e4e;
}

.site-btn--primary:hover,
.site-btn--primary:focus,
.site-btn--success:hover,
.site-btn--success:focus {
    color: #fff;
    background: #3d5266;
    border-color: #3d5266;
    text-decoration: none;
}

.site-btn--secondary {
    color: #333;
    background: #f5f5f5;
    border-color: #e1e1e1;
}

.site-btn--secondary:hover,
.site-btn--secondary:focus {
    color: #111;
    background: #ebebeb;
    border-color: #ccc;
    text-decoration: none;
}

.site-btn--link {
    padding: 0.55rem 0;
    color: #2c3e4e;
    background: transparent;
    border-color: transparent;
}

.site-btn--link:hover,
.site-btn--link:focus {
    color: #111;
    text-decoration: underline;
}

.site-btn--sm {
    padding: 0.4rem 0.85rem;
    font-size: 0.875rem;
}

.site-alert {
    position: relative;
    margin: 0 0 1rem;
    padding: 0.85rem 1rem 0.85rem 2.75rem;
    border-radius: 12px;
    border: 1px solid transparent;
    font-family: var(--font-body, "Montserrat", "Helvetica Neue", Helvetica, Arial, sans-serif);
    font-size: 0.9375rem;
    line-height: 1.45;
    box-shadow: 0 4px 16px rgba(44, 62, 78, 0.06);
}

.site-alert::before {
    position: absolute;
    left: 1rem;
    top: 0.95rem;
    font-family: "icomoon";
    font-size: 1rem;
    font-style: normal;
    font-weight: normal;
    line-height: 1;
    speak: never;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.site-alert--info {
    color: #2c3e4e;
    background: #f4f8fb;
    border-color: rgba(44, 62, 78, 0.18);
}

.site-alert--info::before {
    content: "\ea0c";
    color: #2c3e4e;
}

.site-alert--danger {
    color: #7f1d1d;
    background: #fef2f2;
    border-color: #fecaca;
}

.site-alert--danger::before {
    content: "\ea0f";
    color: #c0392b;
}

.site-alert--success {
    color: #1f5f3d;
    background: #edf9f2;
    border-color: #b8e6cb;
}

.site-alert--success::before {
    content: "\ea10";
    color: #026602;
}

.site-alert--warning {
    color: #664d03;
    background: #fff8e6;
    border-color: #ffe08a;
}

.site-alert--warning::before {
    content: "\ea07";
    color: #d97706;
}

.site-form__checkbox-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.site-form__hint {
    margin: 0.35rem 0 0;
    font-size: 0.875rem;
    color: #666;
}

.site-flash-messages {
    margin-bottom: 1rem;
}

.site-flash-messages .site-alert:last-child {
    margin-bottom: 0;
}

.site-detail-view td:first-child {
    width: 30%;
    font-weight: 600;
}

.site-radio-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.site-radio-list label {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-weight: 400;
    cursor: pointer;
}

.site-radio-list input[type="radio"] {
    flex: 0 0 auto;
    margin-top: 0.2rem;
}

.site-radio-list__hint {
    margin: 0.25rem 0 0 1.5rem;
    font-size: 0.875rem;
    color: #666;
}

/* Поля вне .site-form (фильтры каталога, CGridView, корзина) */
.site-form__input {
    display: block;
    width: 100%;
    box-sizing: border-box;
    padding: 0.5rem 0.75rem;
    font-size: 1rem;
    line-height: 1.4;
    color: #333;
    background: #fff;
    border: 1px solid #ccc;
    border-radius: 5px;
}

textarea.site-form__input {
    min-height: 5rem;
    resize: vertical;
}

select.site-form__input {
    appearance: auto;
}

.site-form__input--sm {
    padding: 0.35rem 0.55rem;
    font-size: 0.875rem;
}

.site-tag {
    display: inline-block;
    padding: 0.2em 0.55em;
    font-size: 0.8125rem;
    font-weight: 600;
    line-height: 1.4;
    border-radius: 4px;
}

.site-tag--info {
    background: #d9edf7;
    color: #31708f;
}

.site-tag--success {
    background: #edf9f2;
    color: #1f5f3d;
}

.site-tag--danger {
    background: #fef2f2;
    color: #7f1d1d;
}