/* pay.ruconst.com — приём платежей (стилистика ruconst.com) */
:root {
    --bg: #f8f9fa;
    --card: #fff;
    --text: #1a1a1a;
    --primary: #2866D3;
    --primary-hover: #1e52b3;
    --success: #059669;
    --fail: #dc2626;
    --muted: #5c6370;
    --border: #dee1e6;
    --btn-disabled: #9ca3af;
}

* { box-sizing: border-box; }
body { margin: 0; font-family: Arial, sans-serif; background: var(--bg); color: var(--text); line-height: 1.6; }
.container { max-width: 560px; margin: 0 auto; padding: 0 1.25rem; }
.header { background: var(--card); border-bottom: 1px solid var(--border); padding: 0.75rem 0; }
.header__inner { display: flex; align-items: center; gap: 0.75rem; }
.logo { display: inline-block; text-decoration: none; flex-shrink: 0; }
.logo__img { display: block; height: 26px; width: auto; }
.header__desc { font-size: 0.9375rem; color: var(--muted); }
.main { padding: 2.5rem 0; min-height: 60vh; }
.footer { padding: 1.5rem 0; color: var(--muted); font-size: 0.875rem; text-align: center; border-top: 1px solid var(--border); }
.footer__links { margin: 0 0 0.5rem; }
.footer__links a { color: var(--primary); text-decoration: none; }
.footer__links a:hover { text-decoration: underline; }
.footer__sep { margin: 0 0.35rem; color: var(--border); }
.footer__copy { margin: 0; font-size: 0.8125rem; color: var(--muted); line-height: 1.5; }

.card {
    background: var(--card);
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 1px 4px rgba(0,0,0,.06);
    border: 1px solid var(--border);
}
.card--form { padding: 2rem 2.25rem; }
.card-success { border-left: 4px solid var(--success); }
.card-fail { border-left: 4px solid var(--fail); }

.page-title { margin: 0 0 0.5rem; font-size: 1.5rem; font-weight: 600; color: var(--text); }
.vat-notice { margin: 0 0 1.5rem; padding: 0.75rem 1rem; background: #eef2f9; border-left: 3px solid var(--primary); font-size: 0.875rem; color: var(--muted); border-radius: 0 6px 6px 0; }

/* Страницы результата платежа (успех / ошибка) */
.status-result { }
.status-result--success .status-result__text { color: var(--success); }
.status-result--fail .status-result__text { color: var(--fail); }
.status-result__text { margin: 0 0 1.5rem; font-size: 1rem; }
.status-result__details { margin-bottom: 1.5rem; padding: 1rem; background: var(--bg); border-radius: 8px; }
.status-result__label { margin: 0 0 0.5rem; font-weight: 600; font-size: 0.875rem; color: var(--muted); }
.status-result__list { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 0.25rem 1.5rem; font-size: 0.9375rem; }
.status-result__list dt { color: var(--muted); font-weight: 500; }
.status-result__list dd { margin: 0; }

h1 { margin: 0 0 0.5rem; font-size: 1.5rem; }
.lead { margin: 0 0 1.5rem; color: var(--muted); }
.muted { color: var(--muted); font-size: 0.875rem; }

.payment-form { margin-top: 1rem; }
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; margin-bottom: 0.25rem; font-weight: 500; font-size: 0.875rem; }
.amount-with-vat { margin: 0.5rem 0 0; font-size: 0.9375rem; color: var(--muted); }
.amount-with-vat strong { color: var(--text); }
.form-input {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 1rem;
}
.form-input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 2px rgba(40, 102, 211, 0.15); }
.form-input--textarea { resize: vertical; min-height: 4.5rem; }
ul.errorlist { margin: 0.25rem 0 0; padding: 0; list-style: none; font-size: 0.875rem; color: var(--fail); }

.btn { display: inline-block; padding: 0.65rem 1.5rem; border-radius: 6px; text-decoration: none; font-weight: 500; border: none; font-size: 1rem; transition: background-color .2s, color .2s; }
.btn-submit {
    background: var(--btn-disabled);
    color: #5c6370 !important;
    cursor: not-allowed;
    width: 100%;
    margin-top: 0.25rem;
}
.btn-submit.is-active {
    background: var(--primary);
    color: #fff !important;
    cursor: pointer;
}
.btn-submit.is-active:hover { background: var(--primary-hover); color: #fff !important; }
.btn-primary { background: var(--primary); color: #fff; cursor: pointer; }
.btn-primary:hover { background: var(--primary-hover); }
.btn { background: var(--bg); color: var(--text); border: 1px solid var(--border); cursor: pointer; }
.btn:hover { background: var(--border); }

.messages { list-style: none; padding: 0; margin: 0 0 1rem; }
.message { padding: 0.75rem 1rem; border-radius: 8px; margin-bottom: 0.5rem; }
.message-success { background: #d1fae5; color: #065f46; }
.message-error { background: #fee2e2; color: #991b1b; }
.message-info { background: #dbeafe; color: #1e40af; }

/* Прелоадер при создании платежа (защита от повторных кликов) */
.preloader {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(248, 249, 250, 0.86);
    z-index: 9999;
    padding: 1.25rem;
}
.preloader.is-visible { display: flex; }
.preloader__box {
    width: min(520px, 100%);
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.25rem 1.25rem;
    box-shadow: 0 8px 24px rgba(0,0,0,.10);
    display: flex;
    gap: 0.75rem;
    align-items: center;
}
.preloader__spinner {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 3px solid rgba(40, 102, 211, 0.22);
    border-top-color: var(--primary);
    animation: preloader-spin 0.9s linear infinite;
    flex: 0 0 auto;
}
.preloader__text {
    font-size: 0.95rem;
    color: var(--text);
    line-height: 1.35;
}
@keyframes preloader-spin {
    to { transform: rotate(360deg); }
}