/* Раздел «Требования по проектам».
   Прежняя страница была статическим HTML со стилями внутри разметки
   (`td{border:1px solid grey}`, `table{width:30%}`). */

.req-page {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 16px 60px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.req-panel {
    background: #fff;
    border: 1px solid #e3e6ea;
    border-radius: 10px;
    padding: 18px 20px;
    box-shadow: 0 1px 3px rgba(16, 24, 40, 0.06);
}

.req-panel__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 14px;
}

.req-panel__title {
    margin: 0;
    font-size: 17px;
    font-weight: 600;
    color: #1f2933;
}

.req-panel__title--warning { color: #b54708; }
.req-panel__title--success { color: #2b8a3e; }

.req-panel__badge {
    font-size: 13px;
    color: #52606d;
    background: #f1f3f5;
    border-radius: 999px;
    padding: 4px 12px;
}

.req-toolbar {
    display: flex;
    gap: 14px;
    align-items: flex-end;
    flex-wrap: wrap;
}

.req-toolbar__actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-left: auto;
}

.req-form__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 14px;
}

.req-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}

.req-field--grow { grid-column: 1 / -1; flex: 1 1 260px; }
.req-field--narrow { max-width: 180px; }

.req-field__label {
    font-size: 13px;
    font-weight: 500;
    color: #52606d;
}

.req-field__label abbr {
    color: #c92a2a;
    text-decoration: none;
    cursor: help;
}

.req-field input,
.req-field select {
    width: 100%;
    padding: 8px 11px;
    border: 1px solid #cfd4da;
    border-radius: 6px;
    font-size: 14px;
    background: #fff;
    color: #1f2933;
}

.req-field input:focus,
.req-field select:focus {
    outline: none;
    border-color: #4c6ef5;
    box-shadow: 0 0 0 3px rgba(76, 110, 245, 0.15);
}

.req-form__actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 16px;
}

.req-btn {
    padding: 8px 16px;
    border: 1px solid #cfd4da;
    border-radius: 6px;
    background: #fff;
    color: #1f2933;
    font-size: 14px;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease;
}

.req-btn:hover { background: #f1f3f5; }

.req-btn--primary {
    background: #4c6ef5;
    border-color: #4c6ef5;
    color: #fff;
}

.req-btn--primary:hover { background: #4263eb; }

.req-group + .req-group { margin-top: 22px; }

.req-group__title {
    margin: 0 0 10px;
    font-size: 15px;
    font-weight: 600;
    color: #364152;
}

/* Широкие таблицы прокручиваются внутри своего контейнера, а не растягивают
   страницу по горизонтали. */
.req-table-wrap { overflow-x: auto; }

.req-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.req-table th,
.req-table td {
    border: 1px solid #e3e6ea;
    padding: 8px 10px;
    text-align: left;
    vertical-align: top;
}

.req-table thead th {
    background: #f8f9fa;
    font-weight: 600;
    color: #52606d;
    white-space: nowrap;
}

.req-table tbody tr:nth-child(even) { background: #fcfcfd; }

.req-num { text-align: right; white-space: nowrap; }

.req-comparison {
    color: #7b8794;
    font-size: 12px;
    margin-right: 4px;
}

.req-unit { color: #7b8794; font-size: 12px; }

.req-note {
    margin-top: 4px;
    font-size: 12px;
    color: #7b8794;
}

.req-unknown {
    color: #b54708;
    font-weight: 600;
    cursor: help;
}

.req-table__actions-col { width: 96px; }
.req-table__actions { white-space: nowrap; text-align: center; }

.req-icon-btn {
    border: 1px solid #cfd4da;
    background: #fff;
    border-radius: 5px;
    padding: 3px 7px;
    cursor: pointer;
    font-size: 13px;
}

.req-icon-btn:hover { background: #f1f3f5; }

.req-empty {
    margin: 0;
    padding: 18px;
    text-align: center;
    color: #7b8794;
    background: #f8f9fa;
    border-radius: 8px;
}

.req-hint {
    margin: 0 0 14px;
    padding: 10px 14px;
    background: #fff9db;
    border: 1px solid #ffe066;
    border-radius: 8px;
    font-size: 13px;
    color: #856404;
}

.req-hint--muted {
    margin: 14px 0 0;
    background: #f1f3f5;
    border-color: #e3e6ea;
    color: #52606d;
}

.req-notice {
    padding: 11px 15px;
    border-radius: 8px;
    font-size: 14px;
    border: 1px solid transparent;
}

.req-notice--info { background: #e7f5ff; border-color: #a5d8ff; color: #1864ab; }
.req-notice--success { background: #ebfbee; border-color: #b2f2bb; color: #2b8a3e; }
.req-notice--error { background: #fff5f5; border-color: #ffc9c9; color: #c92a2a; }

@media (max-width: 640px) {
    .req-field--narrow { max-width: none; }
    .req-toolbar__actions { margin-left: 0; }
    .req-toolbar__actions .req-btn { flex: 1 1 auto; }
}