/* =====================================================================
   Розділ «Розболтовка»: хаб, значення PCD, марка, модель.
   Кольори, радіуси й тіні — змінні сайту. Сітки власні, з явною
   кількістю колонок: базові .grid--N у контейнері 1188 px дають зайві.
   ===================================================================== */
.rz { padding-bottom: 56px; --rz-4: #2563eb; --rz-5: var(--accent); --rz-6: #0f9d58; --rz-x: #7c3aed; }
.rz-h1 { font-size: clamp(1.65rem, 3.2vw, 2.4rem); margin: 4px 0 8px; line-height: 1.15; letter-spacing: -.01em; }
.rz-lead { color: var(--text-muted); font-size: 1.05rem; margin: 0 0 14px; max-width: 70ch; }
.rz-sec { margin-top: 30px; }
.rz-sec > h2, .rz-sec__h h2 { font-size: 1.35rem; margin: 0 0 10px; }
.rz-sec h3 { font-size: 1.02rem; margin: 18px 0 6px; }
.rz-sec__h { display: flex; justify-content: space-between; align-items: flex-end; gap: 12px; flex-wrap: wrap; margin-bottom: 10px; }
.rz-sec__h h2 { margin: 0; }
.rz-muted { color: var(--text-muted); font-size: .92rem; margin: 0 0 12px; }
.rz-small { font-size: .82rem; color: var(--text-muted); }
.rz-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 20px 22px; box-shadow: var(--shadow-sm); }
.rz-card > h3:first-child { margin-top: 0; }
.rz-grid2 { display: grid; gap: 16px; grid-template-columns: minmax(0, 1fr); }
.rz-grid3 { display: grid; gap: 16px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 860px) {
    .rz-grid2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .rz-grid3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
.rz-src { margin-top: 30px; font-size: .8rem; color: var(--text-muted); }
.rz a.rz-plain { color: inherit; text-decoration: none; }

/* --- головний блок ---------------------------------------------------- */
.rz-hero { display: grid; gap: 22px; grid-template-columns: minmax(0, 1fr); padding: 26px; border-radius: var(--radius-lg);
           background: linear-gradient(135deg, var(--white) 0%, var(--accent-soft) 130%); border: 1px solid var(--border); box-shadow: var(--shadow); }
@media (min-width: 900px) { .rz-hero { grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); align-items: center; } }
.rz-hero__fig { display: flex; justify-content: center; }
.rz-hub { width: 100%; max-width: 280px; height: auto; }
.rz-answer { display: flex; flex-wrap: wrap; gap: 8px; margin: 4px 0 14px; }
.rz-answer__i { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 9px 14px; min-width: 110px; }
.rz-answer__i small { display: block; color: var(--text-muted); font-size: .74rem; text-transform: uppercase; letter-spacing: .04em; }
.rz-answer__i b { font-size: 1.25rem; }
.rz-answer__i--main { background: var(--graphite-800); border-color: var(--graphite-800); color: #fff; }
.rz-answer__i--main small { color: var(--graphite-300); }
.rz-answer__i a { color: inherit; }
.rz-note { display: flex; gap: 10px; align-items: flex-start; background: var(--warning-soft); border: 1px solid #f3d6a8;
           border-radius: var(--radius); padding: 10px 14px; font-size: .92rem; margin: 10px 0 0; }
.rz-note--info { background: var(--info-soft); border-color: #c9dcf2; }
.rz-note b { white-space: nowrap; }

/* --- підбір на хабі ---------------------------------------------------- */
.rz-find { display: grid; gap: 10px; grid-template-columns: minmax(0, 1fr); margin-top: 6px; }
@media (min-width: 700px) { .rz-find { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto; } }
.rz-find select, .rz-find input { width: 100%; font: inherit; padding: 11px 12px; border: 1px solid var(--border); border-radius: var(--radius);
                                  background: var(--white); color: var(--text); }
.rz-find button, .rz-btn { font: inherit; font-weight: 700; padding: 11px 18px; border: 0; border-radius: var(--radius); background: var(--accent);
                           color: #fff; cursor: pointer; white-space: nowrap; text-decoration: none; display: inline-block; }
.rz-find button:disabled { opacity: .5; cursor: default; }
.rz-btn--ghost { background: var(--white); color: var(--text); border: 1px solid var(--border); }
.rz-pcdq { display: flex; gap: 8px; margin-top: 10px; }
.rz-pcdq input { flex: 1; font: inherit; padding: 10px 12px; border: 1px solid var(--border); border-radius: var(--radius); }
.rz-pcdq__err { color: var(--danger); font-size: .85rem; margin-top: 6px; min-height: 1em; }

/* --- показники ----------------------------------------------------------- */
.rz-kpis { display: grid; gap: 12px; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 18px; }
@media (min-width: 860px) { .rz-kpis { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.rz-kpi { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; }
.rz-kpi b { display: block; font-size: 1.6rem; line-height: 1.1; }
.rz-kpi small { color: var(--text-muted); font-size: .82rem; }

/* --- смуги-діаграми ------------------------------------------------------ */
.rz-bars { display: grid; gap: 7px; }
.rz-bar { display: grid; grid-template-columns: 92px minmax(0, 1fr) 64px; gap: 10px; align-items: center; text-decoration: none; color: inherit;
          border-radius: 8px; padding: 2px 4px; }
a.rz-bar:hover { background: var(--graphite-50); }
.rz-bar__l { font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rz-bar__t { height: 14px; background: var(--graphite-100); border-radius: 7px; overflow: hidden; }
.rz-bar__t i { display: block; height: 100%; border-radius: 7px; background: var(--rz-5); }
.rz-bar__v { text-align: right; font-size: .85rem; color: var(--text-muted); font-variant-numeric: tabular-nums; }
.rz-bar--4 .rz-bar__t i { background: var(--rz-4); }
.rz-bar--6 .rz-bar__t i { background: var(--rz-6); }
.rz-bar--x .rz-bar__t i { background: var(--rz-x); }
.rz-bar--wide { grid-template-columns: 150px minmax(0, 1fr) 92px; }

/* --- кільце частки ------------------------------------------------------- */
.rz-donut { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
.rz-ring { width: 150px; height: 150px; border-radius: 50%; flex: none; display: grid; place-items: center; }
.rz-ring > div { width: 104px; height: 104px; border-radius: 50%; background: var(--white); display: flex; flex-direction: column;
                 align-items: center; justify-content: center; text-align: center; }
.rz-ring b { font-size: 1.3rem; line-height: 1.1; }
.rz-ring small { font-size: .7rem; color: var(--text-muted); }
.rz-legend { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; flex: 1; min-width: 200px; }
.rz-legend li { display: grid; grid-template-columns: 14px minmax(0, 1fr); gap: 8px; align-items: start; font-size: .92rem; }
.rz-legend i { width: 14px; height: 14px; border-radius: 4px; margin-top: 3px; }
.rz-legend small { display: block; color: var(--text-muted); font-size: .8rem; }

/* --- графік за роками ---------------------------------------------------- */
.rz-area { width: 100%; height: auto; display: block; }
.rz-area__fill { fill: var(--accent-soft); stroke: none; }
.rz-area__line { fill: none; stroke: var(--accent); stroke-width: 2; }
.rz-area__grid { stroke: var(--graphite-100); stroke-width: 1; }
.rz-area__t { font-size: 10px; fill: var(--text-muted); }
.rz-area__hit { fill: transparent; cursor: crosshair; }
.rz-area__hit:hover { fill: rgba(255, 107, 26, .12); }

/* --- сумісність DIA ------------------------------------------------------ */
.rz-compat { width: 100%; border-collapse: separate; border-spacing: 4px; font-size: .9rem; }
.rz-compat th { font-weight: 600; color: var(--text-muted); font-size: .78rem; padding: 4px; }
.rz-compat td { text-align: center; padding: 10px 6px; border-radius: 8px; font-weight: 600; }
.rz-compat .ok { background: var(--success-soft); color: var(--success); }
.rz-compat .ring { background: var(--warning-soft); color: var(--warning); }
.rz-compat .no { background: var(--danger-soft); color: var(--danger); }
.rz-compat th[scope="row"] { text-align: left; }

/* --- таблиці ------------------------------------------------------------- */
.rz-tablewrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--white); }
.rz-table { width: 100%; border-collapse: collapse; font-size: .93rem; }
.rz-table th { text-align: left; font-size: .76rem; text-transform: uppercase; letter-spacing: .04em; color: var(--text-muted);
               background: var(--graphite-50); padding: 10px 12px; position: sticky; top: 0; white-space: nowrap; }
.rz-table td { padding: 10px 12px; border-top: 1px solid var(--graphite-100); vertical-align: top; }
.rz-table tr:hover td { background: #fcfcfd; }
.rz-table .num { font-variant-numeric: tabular-nums; white-space: nowrap; }
.rz-table .dim { color: var(--text-muted); }
.rz-gens { font-size: .86rem; color: var(--text-muted); min-width: 220px; }
.rz-gens a { color: var(--text); }
.rz-pill { display: inline-block; padding: 2px 9px; border-radius: 999px; font-weight: 700; font-size: .85rem; background: var(--accent-soft);
           color: var(--accent-dark); text-decoration: none; white-space: nowrap; }
.rz-pill--4 { background: #e8effd; color: var(--rz-4); }
.rz-pill--6 { background: var(--success-soft); color: var(--rz-6); }
.rz-pill--x { background: #f1ebfd; color: var(--rz-x); }
.rz-pill--none { background: var(--graphite-100); color: var(--text-muted); font-weight: 500; }
.rz-filter { display: flex; gap: 8px; align-items: center; margin-bottom: 10px; flex-wrap: wrap; }
.rz-filter input { font: inherit; padding: 9px 12px; border: 1px solid var(--border); border-radius: var(--radius); min-width: 240px; flex: 1; max-width: 420px; }

/* --- акордеон марок ------------------------------------------------------ */
.rz-acc { border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--white); margin-bottom: 10px; overflow: hidden; }
.rz-acc > summary { list-style: none; cursor: pointer; display: flex; align-items: center; gap: 12px; padding: 14px 18px; }
.rz-acc > summary::-webkit-details-marker { display: none; }
.rz-acc > summary::after { content: ""; width: 9px; height: 9px; border-right: 2px solid var(--graphite-400); border-bottom: 2px solid var(--graphite-400);
                           transform: rotate(45deg); margin-left: auto; transition: transform .15s; }
.rz-acc[open] > summary::after { transform: rotate(-135deg); }
.rz-acc__n { font-weight: 700; font-size: 1.05rem; }
.rz-acc__m { color: var(--text-muted); font-size: .88rem; }
.rz-acc__body { padding: 0 18px 16px; }
.rz-acc__body .rz-tablewrap { border-radius: var(--radius); }

/* --- часова шкала поколінь ----------------------------------------------- */
.rz-tl { display: grid; gap: 6px; }
.rz-tl__row { display: grid; grid-template-columns: 170px minmax(0, 1fr); gap: 10px; align-items: center; }
.rz-tl__n { font-size: .88rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rz-tl__n a { color: inherit; }
.rz-tl__track { position: relative; height: 22px; background: var(--graphite-50); border-radius: 6px; }
.rz-tl__seg { position: absolute; top: 3px; bottom: 3px; border-radius: 5px; background: var(--graphite-300); min-width: 4px;
              font-size: .7rem; color: #fff; font-weight: 700; display: flex; align-items: center; padding: 0 5px; overflow: hidden; white-space: nowrap; }
.rz-tl__axis { display: grid; grid-template-columns: 170px minmax(0, 1fr); gap: 10px; }
.rz-tl__ticks { position: relative; height: 16px; font-size: .72rem; color: var(--text-muted); }
.rz-tl__ticks span { position: absolute; transform: translateX(-50%); }
@media (max-width: 600px) { .rz-tl__row, .rz-tl__axis { grid-template-columns: 96px minmax(0, 1fr); } }

/* --- картки моделей і марок ---------------------------------------------- */
.rz-cards { display: grid; gap: 12px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (min-width: 700px) { .rz-cards { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 1000px) { .rz-cards { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.rz-mc { display: flex; flex-direction: column; gap: 6px; background: var(--white); border: 1px solid var(--border); border-radius: var(--radius);
         padding: 12px 14px; text-decoration: none; color: inherit; transition: box-shadow .15s, border-color .15s; }
.rz-mc:hover { border-color: var(--accent); box-shadow: var(--shadow); }
.rz-mc__img { height: 76px; display: flex; align-items: center; justify-content: center; }
.rz-mc__img img { max-height: 76px; max-width: 100%; object-fit: contain; }
.rz-mc__n { font-weight: 700; line-height: 1.25; }
.rz-mc__y { color: var(--text-muted); font-size: .8rem; }
.rz-mc__p { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; margin-top: auto; }

.rz-az { columns: 2 180px; column-gap: 24px; }
@media (min-width: 900px) { .rz-az { columns: 5; } }
.rz-az__l { break-inside: avoid; margin-bottom: 14px; }
.rz-az__l b { display: block; color: var(--accent); font-size: 1.1rem; margin-bottom: 4px; }
.rz-az__l a { display: flex; justify-content: space-between; gap: 8px; padding: 3px 0; text-decoration: none; color: var(--text); font-size: .93rem; }
.rz-az__l a:hover { color: var(--accent); }
.rz-az__l a small { color: var(--text-muted); white-space: nowrap; }
.rz-az__more { margin-top: 8px; }
.rz-az__more summary { cursor: pointer; color: var(--text-muted); font-size: .9rem; }

/* --- вкладки за кількістю отворів --------------------------------------- */
.rz-tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; }
.rz-tab { font: inherit; border: 1px solid var(--border); background: var(--white); border-radius: 999px; padding: 7px 14px; cursor: pointer; font-weight: 600; }
.rz-tab[aria-selected="true"] { background: var(--graphite-800); border-color: var(--graphite-800); color: #fff; }
.rz-pcdgrid { display: grid; gap: 10px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (min-width: 700px) { .rz-pcdgrid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
@media (min-width: 1000px) { .rz-pcdgrid { grid-template-columns: repeat(6, minmax(0, 1fr)); } }
.rz-pc { display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 12px 8px; border: 1px solid var(--border); border-radius: var(--radius);
         background: var(--white); text-decoration: none; color: inherit; text-align: center; }
.rz-pc:hover { border-color: var(--accent); box-shadow: var(--shadow); }
.rz-pc .pcd-svg { width: 54px; height: 54px; }
.rz-pc b { font-size: 1.05rem; }
.rz-pc small { color: var(--text-muted); font-size: .76rem; }
.rz-pc--empty { opacity: .55; }

/* --- вимірювання --------------------------------------------------------- */
.rz-steps { counter-reset: s; list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.rz-steps li { counter-increment: s; display: grid; grid-template-columns: 30px minmax(0, 1fr); gap: 10px; align-items: start; }
.rz-steps li::before { content: counter(s); width: 28px; height: 28px; border-radius: 50%; background: var(--accent-soft); color: var(--accent-dark);
                       font-weight: 700; display: grid; place-items: center; }
.rz-calc { display: grid; gap: 10px; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: end; }
.rz-calc label { display: grid; gap: 4px; font-size: .85rem; color: var(--text-muted); }
.rz-calc input, .rz-calc select { font: inherit; padding: 9px 10px; border: 1px solid var(--border); border-radius: var(--radius); color: var(--text); }
.rz-calc__out { grid-column: 1 / -1; background: var(--graphite-800); color: #fff; border-radius: var(--radius); padding: 12px 14px; }
.rz-calc__out b { font-size: 1.3rem; }
.rz-calc__out a { color: #ffd2b8; }

/* --- чіпи ---------------------------------------------------------------- */
.rz-chips { display: flex; gap: 8px; flex-wrap: wrap; }
.rz-chip { display: inline-flex; gap: 6px; align-items: baseline; padding: 7px 12px; border: 1px solid var(--border); border-radius: 999px;
           background: var(--white); text-decoration: none; color: var(--text); font-size: .92rem; }
.rz-chip:hover { border-color: var(--accent); color: var(--accent-dark); }
.rz-chip small { color: var(--text-muted); font-size: .78rem; }

/* --- текст --------------------------------------------------------------- */
.rz-prose { max-width: 78ch; line-height: 1.65; }
.rz-prose p { margin: 0 0 12px; }

.rz-empty { text-align: center; padding: 28px 16px; color: var(--text-muted); }
.rz-empty b { display: block; color: var(--text); font-size: 1.1rem; margin-bottom: 6px; }

/* --- модифікації в рядку покоління --------------------------------------- */
.rz-mods summary { cursor: pointer; color: var(--accent-dark); font-size: .88rem; white-space: nowrap; }
.rz-mods ul { list-style: none; margin: 8px 0 0; padding: 0; display: grid; gap: 4px; font-size: .86rem; min-width: 240px; }
.rz-mods li { display: flex; justify-content: space-between; gap: 10px; }