.form-group {
    margin-bottom: 1rem;
}

.hint-block {
    display: block;
    margin-top: 5px;
    color: #999;
}

.error-summary {
    color: #a94442;
    background: #fdf7f7;
    border-left: 3px solid #eed3d7;
    padding: 10px 20px;
    margin: 0 0 15px 0;
}

/* ============================================================
   Личный кабинет контрагента
   Палитра в тон основной системы (gentelella):
   тёмно-синий #2A3F54, бирюзовый акцент #1ABB9C
   ============================================================ */

:root {
    --lk-dark:      #2a3f54;
    --lk-dark-2:    #22334a;
    --lk-accent:    #1abb9c;
    --lk-accent-2:  #149f84;
    --lk-bg:        #f4f6f9;
    --lk-border:    #e8ecf1;
    --lk-muted:     #73879c;
    --lk-danger:    #e74c3c;
    --lk-success:   #26b99a;
    --lk-warning:   #f0ad4e;
}

.lk-body {
    background: var(--lk-bg);
    color: #2f3a48;
    font-size: 14.5px;
}

/* --- Шапка --- */
.lk-navbar {
    background: linear-gradient(180deg, var(--lk-dark) 0%, var(--lk-dark-2) 100%);
    box-shadow: 0 2px 10px rgba(42, 63, 84, .25);
    padding-top: .6rem;
    padding-bottom: .6rem;
}

.lk-navbar .navbar-brand {
    font-weight: 600;
    letter-spacing: .3px;
}

.lk-navbar .navbar-brand .brand-mark {
    display: inline-block;
    width: 26px;
    height: 26px;
    line-height: 26px;
    text-align: center;
    background: var(--lk-accent);
    color: #fff;
    border-radius: 6px;
    font-weight: 700;
    margin-right: 8px;
    font-size: 14px;
}

.lk-nav .nav-link {
    color: rgba(255, 255, 255, .72);
    border-radius: 6px;
    padding: .45rem .95rem;
    margin-right: .25rem;
    transition: background .15s ease, color .15s ease;
}

.lk-nav .nav-link:hover {
    color: #fff;
    background: rgba(255, 255, 255, .08);
}

.lk-nav .nav-link.active {
    color: #fff;
    background: var(--lk-accent);
}

.lk-user-chip {
    color: rgba(255, 255, 255, .85);
    background: rgba(255, 255, 255, .08);
    border-radius: 20px;
    padding: 5px 14px;
    font-size: 13px;
    max-width: 260px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* --- Подвал --- */
.lk-footer {
    background: transparent;
    border-top: 1px solid var(--lk-border);
    color: var(--lk-muted);
}

/* --- Карточки-панели --- */
.lk-panel {
    background: #fff;
    border: 1px solid var(--lk-border);
    border-radius: 10px;
    padding: 20px 22px;
    box-shadow: 0 1px 3px rgba(42, 63, 84, .05);
}

.lk-panel-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--lk-dark);
    border-bottom: 2px solid var(--lk-border);
    padding-bottom: 10px;
    margin-bottom: 14px;
}

.lk-page-title {
    font-weight: 600;
    color: var(--lk-dark);
}

.lk-page-title small {
    color: var(--lk-muted);
    font-weight: 400;
}

/* --- Сводные карточки --- */
.lk-stat {
    background: #fff;
    border: 1px solid var(--lk-border);
    border-left: 4px solid var(--lk-muted);
    border-radius: 10px;
    padding: 16px 20px;
    box-shadow: 0 1px 3px rgba(42, 63, 84, .05);
    height: 100%;
}

.lk-stat.stat-danger  { border-left-color: var(--lk-danger); }
.lk-stat.stat-success { border-left-color: var(--lk-success); }

.lk-stat .stat-label {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: .4px;
    color: var(--lk-muted);
    margin-bottom: 6px;
}

.lk-stat .stat-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 4px 0;
    border-bottom: 1px dashed var(--lk-border);
}

.lk-stat .stat-row:last-child { border-bottom: none; }

.lk-stat .stat-value {
    font-size: 20px;
    font-weight: 700;
}

.stat-danger  .stat-value { color: var(--lk-danger); }
.stat-success .stat-value { color: var(--lk-success); }

.lk-stat .stat-sub {
    color: var(--lk-muted);
    font-size: 12.5px;
}

/* --- Таблицы --- */
.lk-panel .table {
    margin-bottom: .5rem;
}

.lk-panel .table thead th {
    font-size: 12.5px;
    text-transform: uppercase;
    letter-spacing: .4px;
    color: var(--lk-muted);
    border-bottom: 2px solid var(--lk-border);
    font-weight: 600;
    white-space: nowrap;
}

.lk-panel .table td {
    vertical-align: middle;
}

/* --- Прогресс оплаты --- */
.lk-progress {
    height: 6px;
    border-radius: 3px;
    background: var(--lk-border);
    overflow: hidden;
    min-width: 90px;
}

.lk-progress .bar {
    height: 100%;
    border-radius: 3px;
    background: var(--lk-success);
    transition: width .3s ease;
}

.lk-progress .bar.bar-warning { background: var(--lk-warning); }

.lk-progress-label {
    font-size: 12px;
    color: var(--lk-muted);
    margin-top: 3px;
}

/* --- Бейджи --- */
.badge {
    font-weight: 500;
    padding: .4em .7em;
    border-radius: 6px;
}

/* --- Кнопки --- */
.btn-primary {
    background: var(--lk-accent);
    border-color: var(--lk-accent);
}

.btn-primary:hover, .btn-primary:focus, .btn-primary:active {
    background: var(--lk-accent-2) !important;
    border-color: var(--lk-accent-2) !important;
}

.btn-outline-primary {
    color: var(--lk-accent-2);
    border-color: var(--lk-accent);
}

.btn-outline-primary:hover {
    background: var(--lk-accent);
    border-color: var(--lk-accent);
}

/* --- Страница входа --- */
.lk-login-body {
    background: linear-gradient(135deg, var(--lk-dark) 0%, #1d2c3f 60%, #18242f 100%);
}

.lk-login-card {
    width: 100%;
    max-width: 400px;
    border: none;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, .35);
}

.lk-login-logo {
    width: 52px;
    height: 52px;
    line-height: 52px;
    border-radius: 12px;
    background: var(--lk-accent);
    color: #fff;
    font-size: 22px;
    font-weight: 700;
    text-align: center;
    margin: 0 auto 12px;
}

/* --- Карточка профиля --- */
.lk-profile-row {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 9px 0;
    border-bottom: 1px solid var(--lk-border);
}

.lk-profile-row:last-child { border-bottom: none; }

.lk-profile-row .k {
    color: var(--lk-muted);
    flex-shrink: 0;
}

.lk-profile-row .v {
    text-align: right;
    font-weight: 500;
    word-break: break-word;
}

.lk-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--lk-dark);
    color: #fff;
    font-size: 24px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 10px;
}

/* --- Лента оплат --- */
.lk-payment-note {
    color: var(--lk-muted);
    font-size: 13px;
}

/* --- Мобильная адаптация --- */
@media (max-width: 767px) {
    .lk-panel { padding: 14px; }
    .lk-user-chip { display: none; }
}