/* SmartHome4U – Šablony. Vzhled podle stránky Tipy na automatizace (Divi blurby). */
.s4us {
  --s4-turq: #09e1c0;
  --s4-turq-dark: #06b89d;
  --s4-blue: #2ea3f2;
  --s4-grey: #747d88;
  --s4-head: #333333;
  --s4-code: #1e1e2e;
  font-family: Montserrat, Helvetica, Arial, sans-serif;
  color: var(--s4-grey);
  font-size: 16px;
  line-height: 27px;
}
.s4us *, .s4us *::before, .s4us *::after { box-sizing: border-box; }
.s4us p, .s4us h2, .s4us h3, .s4us h4, .s4us ul, .s4us ol, .s4us figure { margin: 0; padding: 0; }

/* Sekce na fialovém pozadí (vkládá se do stávající fialové sekce v Divi) → bílé nadpisy. */
.s4us-head { text-align: center; margin-bottom: 34px; }
.s4us-h2 { font-family: "Open Sans", Arial, sans-serif; font-size: 30px; font-weight: 500; line-height: 1.3; color: #fff; padding-bottom: 10px !important; }
.s4us-lead { max-width: 720px; margin: 0 auto 22px !important; color: rgba(255, 255, 255, .9); font-family: "Open Sans", Arial, sans-serif; }
.s4us-light .s4us-h2 { color: var(--s4-head); }
.s4us-light .s4us-lead { color: var(--s4-grey); }

.s4us-filters { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.s4us-filters button {
  font: 700 14px/1 "Open Sans", Arial, sans-serif; letter-spacing: 1px; text-transform: uppercase;
  padding: 10px 18px; border-radius: 100px; cursor: pointer;
  border: 2px solid rgba(255, 255, 255, .75); background: transparent; color: #fff; transition: background .2s, color .2s, border-color .2s;
}
.s4us-filters button:hover { border-color: var(--s4-turq); }
.s4us-filters button[aria-pressed="true"] { background: var(--s4-turq); border-color: var(--s4-turq); color: #000; }
.s4us button:focus-visible, .s4us a:focus-visible { outline: 3px solid #fff; outline-offset: 3px; }

/* ---------- hledání, úroveň a štítky ---------- */
.s4us-filterbar { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin: 0 auto 16px; max-width: 760px; }
.s4us-search { flex: 1 1 320px; }
.s4us-search input, .s4us-level select {
  width: 100%; box-sizing: border-box; height: 46px; padding: 0 18px; border-radius: 100px;
  border: 2px solid rgba(255, 255, 255, .75); background: rgba(255, 255, 255, .08); color: #fff;
  font: 400 16px/1 "Open Sans", Arial, sans-serif;
}
.s4us-search input::placeholder { color: rgba(255, 255, 255, .7); }
.s4us-level { flex: 0 1 220px; }
.s4us-level select option { color: #16113a; }
.s4us-search input:focus, .s4us-level select:focus { outline: none; border-color: var(--s4-turq); }
.s4us-tags { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 8px; margin-top: 14px; }
.s4us-tags-label { color: rgba(255, 255, 255, .85); font: 600 14px/1 "Open Sans", Arial, sans-serif; margin-right: 4px; }
.s4us-tags button {
  font: 600 13px/1 "Open Sans", Arial, sans-serif; padding: 8px 14px; border-radius: 100px; cursor: pointer;
  border: 1px solid rgba(255, 255, 255, .5); background: transparent; color: #fff;
}
.s4us-tags button[aria-pressed="true"] { background: #fff; border-color: #fff; color: #16113a; }
.s4us-tags button[aria-pressed="true"]::before { content: "✓ "; }
.s4us-count { margin: 14px 0 0 !important; min-height: 1em; color: rgba(255, 255, 255, .8); font-size: 14px; }
.s4us-empty { grid-column: 1 / -1; text-align: center; padding: 30px 10px; }
.s4us-reset { background: none; border: 0; padding: 0; color: inherit; text-decoration: underline; cursor: pointer; font: inherit; }
.s4us-light .s4us-search input, .s4us-light .s4us-level select { border-color: #d6d1ea; background: #fff; color: #16113a; }

/* ---------- karty šablon (jako blurby v Tipech) ---------- */
.s4us-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 30px; }
.s4us-card[hidden] { display: none; }
.s4us-open {
  display: flex; flex-direction: column; align-items: center; width: 100%; height: 100%;
  padding: 24px 30px 26px; text-align: center; cursor: pointer; font: inherit; color: inherit;
  background: #fff; border: 4px solid var(--s4-turq); border-radius: 20px; transition: transform .25s, box-shadow .25s;
}
.s4us-open:hover { transform: translateY(-4px); box-shadow: 0 16px 34px rgba(20, 20, 70, .28); }
.s4us-thumb { display: block; position: relative; width: 100%; height: 170px; border-radius: 12px; overflow: hidden; background: var(--s4-code); margin-bottom: 18px; }
.s4us-body { display: flex; flex-direction: column; align-items: center; gap: 10px; flex: 1; width: 100%; }
.s4us-title { display: block; color: var(--s4-turq); font-size: 22px; font-weight: 700; line-height: 1.3; }
.s4us-short { display: block; }
.s4us-foot { display: flex; flex-direction: column; align-items: center; gap: 12px; margin-top: auto; padding-top: 6px; }
.s4us-price { font-size: 24px; font-weight: 700; color: var(--s4-head); line-height: 1.2; }
.s4us-price.is-free { color: var(--s4-turq-dark); }

.s4us-pill, .s4us-btn {
  display: inline-block; padding: 9px 26px; border-radius: 100px; background: var(--s4-turq); color: #000 !important;
  font: 700 15px/1.4 "Open Sans", Arial, sans-serif; letter-spacing: 1px; text-transform: uppercase; text-decoration: none !important;
  transition: background .2s;
}
.s4us-open:hover .s4us-pill, .s4us-btn:hover { background: var(--s4-turq-dark); }

.s4us-badges { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; }
.s4us-badge { display: inline-block; font-size: 12px; font-weight: 700; line-height: 1.5; padding: 3px 11px; border-radius: 100px; background: #eef0f3; color: var(--s4-head); }
.s4us-lvl-zacatecnik { background: #e0f8f3; color: #04795f; }
.s4us-lvl-mirne-pokrocily { background: #e3f1fd; color: #1565c0; }
.s4us-lvl-stredne-pokrocily { background: #fff3d6; color: #8a5a00; }
.s4us-lvl-expert { background: #fde7e7; color: #b3261e; }
.s4us-free { background: var(--s4-turq); color: #000; }

/* obrázkové náhledy */
.s4us-img { display: block; width: 100%; height: 100%; object-fit: cover; }
.s4us-img-karta-mistnosti { object-fit: contain; padding: 12px; }

/* kreslené náhledy ve stylu Home Assistantu */
.s4us-mock { position: absolute; inset: 0; display: flex; flex-direction: column; gap: 7px; padding: 14px; background: var(--s4-code); color: #e6e6f0; font: 12.5px/1.3 "Open Sans", Arial, sans-serif; text-align: left; }
.s4us-mock i { font-style: normal; }
.s4us-m-cap { font-weight: 700; font-size: 13px; color: #fff; margin-bottom: 2px; }
.s4us-m-orient { flex-direction: row; gap: 10px; }
.s4us-m-side { display: flex; flex-direction: column; gap: 5px; width: 42%; }
.s4us-m-side i { padding: 5px 9px; border-radius: 7px; color: #b9bccb; }
.s4us-m-side i.on { background: var(--s4-blue); color: #fff; }
.s4us-m-main { flex: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 7px; }
.s4us-m-main b { border-radius: 9px; background: #2c2c40; }
.s4us-m-main b.w { background: #33415a; }
.s4us-m-bar { font-weight: 800; color: #fff; padding: 5px 10px; border-radius: 7px; background: var(--s4-blue); align-self: flex-start; }
.s4us-m-tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; flex: 1; }
.s4us-m-tiles i { display: flex; justify-content: space-between; align-items: flex-end; padding: 9px; border-radius: 9px; background: #2c2c40; font-weight: 600; }
.s4us-m-tiles em { font-style: normal; color: var(--s4-blue); font-size: 15px; }
.s4us-m-scenes i { padding: 7px 12px; border-radius: 10px; background: #2c2c40; font-weight: 600; }
.s4us-m-scenes i.on { background: var(--s4-blue); color: #fff; }
.s4us-m-mhd i { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 10px; background: #2c2c40; }
.s4us-m-mhd b { min-width: 30px; text-align: center; padding: 2px 6px; border-radius: 6px; background: var(--s4-blue); color: #fff; }
.s4us-m-mhd em { margin-left: auto; font-style: normal; font-weight: 700; color: #7ee2a8; }
.s4us-m-grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.s4us-m-grid3 i { padding: 7px 4px; border-radius: 9px; background: #2c2c40; text-align: center; font-size: 11.5px; font-weight: 600; }
.s4us-m-grid3 i.on { background: rgba(255, 152, 0, .22); box-shadow: inset 0 0 0 2px #ff9800; color: #ffcc80; }
.s4us-m-go { margin-top: auto; padding: 8px; border-radius: 10px; background: #ef6c00; color: #fff; font-weight: 700; text-align: center; }
.s4us-m-remote { align-items: center; }
.s4us-m-apps { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; width: 100%; }
.s4us-m-apps i { padding: 7px; border-radius: 9px; background: #2c2c40; font-weight: 600; text-align: center; }
.s4us-m-pad { display: grid; grid-template-columns: repeat(3, 34px); gap: 4px; margin-top: 4px; }
.s4us-m-pad i { height: 30px; display: flex; align-items: center; justify-content: center; color: var(--s4-blue); font-size: 14px; }
.s4us-m-pad i.ok { border-radius: 50%; background: var(--s4-blue); color: #fff; }
.s4us-m-lux i { display: flex; align-items: center; gap: 8px; padding: 8px 10px; border-radius: 10px; background: #2c2c40; font-weight: 600; }
.s4us-m-lux i.on { background: var(--s4-blue); color: #fff; }
.s4us-m-lux i.bad { box-shadow: inset 3px 0 0 #ff5a5f; }
.s4us-m-lux i.warn { box-shadow: inset 3px 0 0 #f7b23b; }
.s4us-m-lux em { margin-left: auto; font-style: normal; font-weight: 600; opacity: .8; font-size: 11.5px; }

/* ---------- detail (okno) ---------- */
.s4us-detail[hidden] { display: none; }
.s4us-modal { position: fixed; inset: 0; z-index: 100000; display: flex; align-items: flex-start; justify-content: center; padding: 40px 16px; overflow-y: auto; }
.s4us-modal[hidden] { display: none; }
.s4us-backdrop { position: fixed; inset: 0; background: rgba(40, 36, 110, .72); }
.s4us-dialog { position: relative; width: 100%; max-width: 900px; background: #fff; border: 4px solid var(--s4-turq); border-radius: 20px; overflow: hidden; box-shadow: 0 30px 80px rgba(0, 0, 0, .35); }
body.s4us-lock { overflow: hidden; }
.s4us-x {
  position: absolute; top: 12px; right: 12px; z-index: 2; width: 42px; height: 42px; border-radius: 50%; border: 0; cursor: pointer;
  background: var(--s4-turq); color: #000; font: 700 26px/42px Arial, sans-serif; text-align: center;
}
.s4us-x:hover { background: var(--s4-turq-dark); }
.s4us-d-hero { position: relative; aspect-ratio: 1200 / 680; height: auto; background: var(--s4-code); }
.s4us-d-main { padding: 26px 34px 8px; }
.s4us-d-main .s4us-badges { justify-content: flex-start; }
.s4us-d-title { font-size: 26px; font-weight: 700; line-height: 1.3; color: var(--s4-turq); margin: 12px 0 10px !important; }
.s4us-d-intro { margin-bottom: 22px !important; }
.s4us-d-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.s4us-d-cols h4 { font-size: 17px; font-weight: 700; color: var(--s4-head); margin: 0 0 8px !important; }
.s4us-d-cols h4 + ul, .s4us-d-cols h4 + ol { margin-bottom: 18px !important; }
.s4us-check, .s4us-dot { list-style: none; }
.s4us-check li, .s4us-dot li { position: relative; padding-left: 28px; margin: 6px 0; font-size: 15px; line-height: 24px; }
.s4us-check li::before {
  content: "✓"; position: absolute; left: 0; top: 3px; width: 19px; height: 19px; border-radius: 50%;
  background: var(--s4-turq); color: #000; font-size: 12px; font-weight: 800; line-height: 19px; text-align: center;
}
.s4us-dot li::before { content: ""; position: absolute; left: 6px; top: 9px; width: 8px; height: 8px; border-radius: 50%; background: var(--s4-turq); }
.s4us-toc { padding-left: 22px !important; font-size: 15px; line-height: 24px; }
.s4us-toc li { margin: 4px 0; }
.s4us-toc li::marker { color: var(--s4-turq-dark); font-weight: 700; }
.s4us-shot { margin: 22px 0 6px !important; border: 4px solid var(--s4-turq); border-radius: 16px; overflow: hidden; }
.s4us-shot img { display: block; width: 100%; height: auto; }
.s4us-shot figcaption { font-size: 13px; text-align: center; padding: 6px 12px; background: #f6f7f9; }
.s4us-box { margin-top: 16px !important; padding: 14px 18px; border: 2px solid var(--s4-turq); border-radius: 14px; font-size: 15px; line-height: 24px; }
.s4us-box a { color: var(--s4-turq-dark); font-weight: 700; }
.s4us-d-buy {
  position: sticky; bottom: 0; display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px;
  padding: 16px 34px; background: #fff; border-top: 1px solid #e8eaee;
}
.s4us-note { flex: 1 1 260px; font-size: 14px; line-height: 22px; }

/* ---------- kategorie produktů (světlá sekce) ---------- */
.s4us-cats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
.s4us-cat {
  display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 22px 18px 20px; text-align: center;
  background: #fff; border: 4px solid var(--s4-turq); border-radius: 20px; color: var(--s4-grey) !important; text-decoration: none !important;
  transition: transform .25s, box-shadow .25s;
}
.s4us-cat:hover { transform: translateY(-4px); box-shadow: 0 14px 28px rgba(20, 20, 70, .14); }
.s4us-cat-ic { color: var(--s4-turq); }
.s4us-cat-ic svg { width: 46px; height: 46px; }
.s4us-cat b { display: block; color: var(--s4-turq); font-size: 19px; font-weight: 700; line-height: 1.3; }
.s4us-cat span span { display: block; font-size: 14px; line-height: 22px; }

/* ---------- responzivita ---------- */
@media (max-width: 980px) {
  .s4us-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .s4us-cats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .s4us-h2 { font-size: 24px; }
  .s4us-grid, .s4us-d-cols { grid-template-columns: 1fr; }
  .s4us-grid { gap: 22px; }
  .s4us-cats { gap: 14px; }
  .s4us-open { padding: 20px 20px 22px; }
  .s4us-modal { padding: 0; }
  .s4us-dialog { border-radius: 0; border-width: 0; min-height: 100%; }
  .s4us-d-hero { height: auto; }
  .s4us-d-main { padding: 20px 18px 6px; }
  .s4us-d-buy { padding: 14px 18px; }
  .s4us-d-title { font-size: 22px; }
}
@media (prefers-reduced-motion: reduce) { .s4us * { transition: none !important; } }

/* ---------- objednávka a QR platba ---------- */
.s4us-d-buy:has(.s4us-order), .s4us-d-buy:has(.s4us-pay) { position: static; display: block; }
.s4us-d-buy .s4us-price { display: block; margin-bottom: 10px; }
.s4us-order, .s4us-pay { display: flex; flex-direction: column; gap: 12px; }
.s4us-order-h { font-weight: 700; color: var(--s4-head); }
.s4us-order .s4us-note, .s4us-pay .s4us-note { flex: none; margin: 0; }
.s4us p.s4us-once { background: #e6fcf8; border-left: 4px solid var(--s4-turq); border-radius: 8px; padding: 10px 14px; color: var(--s4-head); }
.s4us-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.s4us-fields label { display: flex; flex-direction: column; gap: 4px; font-size: 14px; font-weight: 600; color: var(--s4-head); }
.s4us-fields input {
  font: 16px/1.4 "Open Sans", Arial, sans-serif; padding: 10px 12px; border: 2px solid #dfe3e8; border-radius: 10px; color: var(--s4-head); background: #fff;
}
.s4us-fields input:focus { outline: none; border-color: var(--s4-turq); }
.s4us-check-row { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; line-height: 21px; cursor: pointer; }
.s4us-check-row input { margin-top: 3px; width: 18px; height: 18px; flex: none; accent-color: var(--s4-turq-dark); }
.s4us-check-row a { color: var(--s4-turq-dark); font-weight: 700; }
.s4us-hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.s4us-order .s4us-btn { align-self: flex-start; border: 0; cursor: pointer; }
.s4us-order .s4us-btn:disabled { opacity: .6; cursor: default; }
.s4us-order-msg { color: #b3261e; font-weight: 600; font-size: 14px; }
.s4us-pay-row { display: flex; flex-wrap: wrap; gap: 20px; align-items: center; }
.s4us-qr { width: 170px; height: 170px; flex: none; border: 4px solid var(--s4-turq); border-radius: 14px; padding: 6px; background: #fff; }
.s4us-qr svg { display: block; width: 100%; height: 100%; }
.s4us-pay table { border-collapse: collapse; font-size: 15px; }
.s4us-pay td { padding: 3px 14px 3px 0; vertical-align: top; overflow-wrap: anywhere; }
.s4us-pay td:first-child { color: var(--s4-grey); }
@media (max-width: 640px) { .s4us-fields { grid-template-columns: 1fr; } }