/* ============================================================
   V-LIGHT — třetí generace: RATE CARD
   Tiskovina z půjčovny: teplý papír, těžká černá, mono data,
   gaffer tape, tvrdé stíny. Žádné pill buttony, žádný AI dark.
   Display: Archivo Black · Body: Archivo · Data: IBM Plex Mono
   Ruční akcent: Caveat (max. jednou dvakrát na stránce)
   ============================================================ */

:root {
  --paper:   #eceae3;   /* stránka */
  --panel:   #f6f5f0;   /* panely, řádky */
  --ink:     #16140f;   /* text, čáry, výplně */
  --ink-60:  #55524a;
  --ink-40:  #8a877d;
  --ink-15:  rgba(22, 20, 15, .15);
  --ink-08:  rgba(22, 20, 15, .08);

  --font-display: "Archivo Black", "Archivo", sans-serif;
  --font-body: "Archivo", -apple-system, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
  --font-hand: "Caveat", cursive;

  --shadow: 4px 4px 0 var(--ink);
  --shadow-s: 3px 3px 0 var(--ink);

  --pad: clamp(18px, 4vw, 56px);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 84px; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
img { max-width: 100%; display: block; }

:focus-visible { outline: 2.5px solid var(--ink); outline-offset: 2px; }

::selection { background: var(--ink); color: var(--paper); }

/* ---------- gaffer tape ---------- */
.tape {
  display: inline-block;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: 4px 12px 3px;
  transform: rotate(-1deg);
}
.tape.alt { transform: rotate(.7deg); }

/* ---------- header ---------- */
.site-head {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 22px;
  padding: 12px var(--pad);
  background: var(--paper);
  border-bottom: 2.5px solid var(--ink);
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo svg { height: 26px; width: auto; }
.logo svg polygon { fill: var(--ink); }
.logo-word {
  font-family: var(--font-display);
  font-size: 19px; letter-spacing: -0.01em;
  color: var(--ink);
}
.site-nav { display: flex; gap: 20px; margin-left: auto; }
.site-nav a {
  font-family: var(--font-mono); font-size: 12px; font-weight: 500;
  letter-spacing: .1em; text-transform: uppercase; color: var(--ink-60);
  padding: 4px 2px;
  border-bottom: 2px solid transparent;
}
.site-nav a:hover { color: var(--ink); border-bottom-color: var(--ink); }

.cart-btn {
  display: flex; align-items: center; gap: 8px;
  background: var(--ink); color: var(--paper);
  padding: 9px 16px;
  border-radius: 3px;
  font-family: var(--font-mono); font-size: 13px; font-weight: 500;
  letter-spacing: .04em;
  box-shadow: var(--shadow-s);
  transition: transform .12s, box-shadow .12s;
}
.cart-btn:hover { transform: translate(1px, 1px); box-shadow: 2px 2px 0 var(--ink); }
.cart-btn:active { transform: translate(3px, 3px); box-shadow: 0 0 0 var(--ink); }
.cart-count {
  background: var(--paper); color: var(--ink);
  font-weight: 600; min-width: 19px; height: 19px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 11px; padding: 0 5px; border-radius: 2px;
}
.auth-btn {
  background: transparent; color: var(--ink);
  border: 1.5px solid var(--ink);
  box-shadow: none;
}
.auth-btn:hover { background: var(--ink); color: var(--paper); transform: none; box-shadow: none; }

/* ---------- hero ---------- */
.hero {
  position: relative;
  padding: clamp(48px, 8vh, 96px) var(--pad) clamp(44px, 7vh, 84px);
  display: flex; align-items: flex-start; gap: clamp(28px, 5vw, 72px);
  flex-wrap: wrap;
  border-bottom: 2.5px solid var(--ink);
  overflow: hidden;
}
.hero-beam { display: none; }
.hero-copy { flex: 1 1 460px; min-width: 300px; }
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(44px, 7.2vw, 96px);
  line-height: .96;
  letter-spacing: -0.015em;
  text-transform: uppercase;
  color: var(--ink);
  max-width: 12ch;
}
.hero h1 .dim {
  color: transparent;
  -webkit-text-stroke: 2px var(--ink);
}
.hero-sub {
  margin-top: 26px; max-width: 46ch; color: var(--ink-60);
  font-size: 17px; line-height: 1.55;
}
.hero-cta { margin-top: 30px; display: flex; gap: 14px; flex-wrap: wrap; }

/* call-sheet karta termínu */
.term-card {
  position: relative;
  flex: 0 1 350px; min-width: 296px;
  background: var(--panel);
  border: 2px solid var(--ink);
  border-radius: 4px;
  box-shadow: 6px 6px 0 var(--ink);
  padding: 0 0 20px;
  display: grid; gap: 13px;
  margin-top: 8px;
}
.term-card > * { margin-inline: 20px; }
.term-card h2 {
  font-family: var(--font-mono); font-weight: 600;
  font-size: 13px; letter-spacing: .16em; text-transform: uppercase;
  background: var(--ink); color: var(--paper);
  margin: 0; padding: 10px 20px;
  border-radius: 1px 1px 0 0;
}
.term-card p.hint { font-size: 13.5px; color: var(--ink-60); margin-top: 14px; }
.term-dates { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.term-dates label {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--ink-60);
  display: grid; gap: 5px;
}
.term-dates input, .form-grid input, .form-grid textarea, .search, select.search {
  background: #fff;
  border: 1.5px solid var(--ink);
  color: var(--ink);
  font-family: var(--font-body); font-size: 15px;
  padding: 10px 12px;
  border-radius: 3px;
  color-scheme: light;
  min-width: 0;
}
.term-dates input:focus, .form-grid input:focus, .form-grid textarea:focus, .search:focus {
  outline: none; box-shadow: 2.5px 2.5px 0 var(--ink);
}
.term-nd {
  display: flex; justify-content: space-between; align-items: baseline;
  font-size: 14px; color: var(--ink-60);
  border-top: 1.5px dashed var(--ink-15); padding-top: 12px;
}
.term-nd strong { color: var(--ink); font-family: var(--font-mono); font-weight: 600; }
.term-note-hand {
  font-family: var(--font-hand); font-size: 19px; color: var(--ink-60);
  transform: rotate(-2deg);
  margin-top: 2px;
}

/* ---------- tlačítka ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px;
  min-height: 46px;
  font-family: var(--font-mono); font-size: 14px; font-weight: 600;
  letter-spacing: .03em;
  border-radius: 3px;
  transition: transform .12s, box-shadow .12s, background .12s, color .12s;
}
.btn.solid {
  background: var(--ink); color: var(--paper);
  box-shadow: var(--shadow);
}
.btn.solid:hover { transform: translate(1px, 1px); box-shadow: 3px 3px 0 var(--ink); }
.btn.solid:active { transform: translate(4px, 4px); box-shadow: 0 0 0 var(--ink); }
.btn.ghost {
  background: transparent; color: var(--ink);
  border: 1.5px solid var(--ink);
}
.btn.ghost:hover { background: var(--ink); color: var(--paper); }
.btn.small { min-height: 36px; padding: 7px 14px; font-size: 12px; }
.btn[disabled] { opacity: .35; cursor: default; pointer-events: none; }

/* ---------- sekce ---------- */
.section { padding: clamp(44px, 6vh, 76px) var(--pad); }
.section-head {
  display: flex; align-items: center; gap: 18px;
  margin-bottom: 28px; flex-wrap: wrap;
}
.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(30px, 4vw, 52px);
  letter-spacing: -0.01em; text-transform: uppercase;
  color: var(--ink);
}

/* ---------- catalog controls ---------- */
.catalog-bar {
  display: flex; gap: 12px; flex-wrap: wrap; align-items: center;
  margin-bottom: 24px;
}
.cat-tabs { display: flex; flex-wrap: wrap; border: 1.5px solid var(--ink); border-radius: 3px; overflow: hidden; background: var(--panel); }
.cat-tab {
  font-family: var(--font-mono); font-size: 12.5px; font-weight: 500;
  letter-spacing: .05em; text-transform: uppercase;
  padding: 9px 15px; color: var(--ink-60);
  border-right: 1.5px solid var(--ink-15);
}
.cat-tab:last-child { border-right: none; }
.cat-tab:hover { color: var(--ink); background: var(--ink-08); }
.cat-tab.active { background: var(--ink); color: var(--paper); }

.search { margin-left: auto; min-width: 220px; font-size: 15px; }
.search::placeholder { color: var(--ink-40); }

.term-note { width: 100%; font-size: 13.5px; color: var(--ink-60); font-family: var(--font-mono); }
.term-note b { color: var(--ink); font-weight: 600; }

/* ---------- katalog: ceníkové řádky ---------- */
.grid { border: 2px solid var(--ink); border-radius: 4px; background: var(--panel); overflow: hidden; }
.cat-divider {
  padding: 8px 16px;
  background: var(--ink);
}
.cat-divider .tape { transform: none; padding: 0; background: none; font-size: 11.5px; }
.row {
  display: grid;
  grid-template-columns: 72px minmax(0, 1.6fr) auto minmax(110px, auto) 210px;
  gap: 16px; align-items: center;
  padding: 10px 16px;
  border-bottom: 1px solid var(--ink-15);
  background: var(--panel);
}
.row:last-child { border-bottom: none; }
.row:hover { background: #fbfaf7; }
.row-img {
  width: 72px; height: 58px;
  display: flex; align-items: center; justify-content: center;
  background: #fff;
  border: 1px solid var(--ink-15);
  border-radius: 3px;
  overflow: hidden; cursor: pointer;
}
.row-img img { max-height: 88%; max-width: 88%; object-fit: contain; filter: grayscale(1) contrast(1.03); }
.row-img svg { width: 40px; height: 36px; color: var(--ink-40);
  fill: none; stroke: currentColor; stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; }
.row-main { min-width: 0; }
.row-name {
  font-family: var(--font-body); font-weight: 700;
  font-size: 15.5px; letter-spacing: -0.01em; line-height: 1.25;
  color: var(--ink); cursor: pointer;
}
.row-name:hover { text-decoration: underline; text-underline-offset: 3px; }
.row-id { font-family: var(--font-mono); font-size: 10.5px; color: var(--ink-40); letter-spacing: .04em; }
.row-price {
  font-family: var(--font-mono); font-size: 14.5px; font-weight: 600;
  color: var(--ink); white-space: nowrap; text-align: right;
  font-variant-numeric: tabular-nums;
}
.row-price small { color: var(--ink-40); font-weight: 400; font-size: 11px; }
.row-stock { font-family: var(--font-mono); font-size: 11.5px; color: var(--ink-60); white-space: nowrap; }
.row-stock.out { color: var(--ink); font-weight: 600; }
.row-actions { display: flex; gap: 8px; justify-content: flex-end; align-items: center; }
.qty {
  display: flex; align-items: center;
  border: 1.5px solid var(--ink); border-radius: 3px; background: #fff;
}
.qty button { width: 28px; height: 32px; color: var(--ink-60); font-size: 15px; }
.qty button:hover { color: var(--ink); background: var(--ink-08); }
.qty span { min-width: 24px; text-align: center; font-family: var(--font-mono); font-size: 13px; font-weight: 600; }
.add-btn {
  background: var(--ink); color: var(--paper);
  font-family: var(--font-mono); font-size: 12px; font-weight: 600;
  letter-spacing: .03em;
  height: 35px; padding: 0 14px; border-radius: 3px;
  box-shadow: 2.5px 2.5px 0 rgba(22,20,15,.85);
  transition: transform .12s, box-shadow .12s;
  white-space: nowrap;
}
.add-btn:hover { transform: translate(1px, 1px); box-shadow: 1.5px 1.5px 0 rgba(22,20,15,.85); }
.add-btn.added { background: var(--panel); color: var(--ink); border: 1.5px solid var(--ink); box-shadow: none; }
.add-btn[disabled] { opacity: .35; box-shadow: none; }

/* ---------- kroky ---------- */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.step {
  background: var(--panel);
  border: 2px solid var(--ink);
  border-radius: 4px;
  box-shadow: var(--shadow);
  padding: 22px 22px 24px;
}
.step .tape { margin-bottom: 16px; }
.step h3 {
  font-family: var(--font-body); font-weight: 700; font-size: 18px;
  color: var(--ink); margin-bottom: 8px;
}
.step p { color: var(--ink-60); font-size: 14.5px; line-height: 1.55; }

/* ---------- footer: černý blok ---------- */
.site-foot {
  background: var(--ink); color: var(--paper);
  padding: 44px var(--pad) 40px;
  display: flex; flex-wrap: wrap; gap: 30px; justify-content: space-between;
  align-items: flex-start;
}
.site-foot .logo svg polygon { fill: var(--paper); }
.site-foot .logo-word { color: var(--paper); }
.foot-contact { font-family: var(--font-mono); font-size: 13px; color: rgba(242,240,235,.65);
  display: flex; flex-direction: column; gap: 7px; }
.foot-contact a:hover { color: var(--paper); text-decoration: underline; text-underline-offset: 3px; }
.foot-note { font-family: var(--font-mono); font-size: 11px; color: rgba(242,240,235,.45); }

/* ---------- drawer (rezervace) ---------- */
.drawer-wrap { position: fixed; inset: 0; z-index: 90; display: none; }
.drawer-wrap.open { display: block; }
.drawer-bg { position: absolute; inset: 0; background: rgba(22,20,15,.45); }
.drawer {
  position: absolute; top: 10px; right: 10px; bottom: 10px;
  width: min(430px, calc(100% - 20px));
  background: var(--paper);
  border: 2px solid var(--ink);
  border-radius: 4px;
  box-shadow: 8px 8px 0 rgba(22,20,15,.9);
  display: flex; flex-direction: column;
  animation: slide-in .22s cubic-bezier(.32,.72,0,1);
  overflow: hidden;
}
@keyframes slide-in { from { transform: translateX(36px); opacity: 0; } }
.drawer-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px;
  background: var(--ink); color: var(--paper);
}
.drawer-head h3 {
  font-family: var(--font-mono); font-weight: 600; font-size: 14px;
  letter-spacing: .14em; text-transform: uppercase;
}
.drawer-close {
  color: var(--paper); font-size: 15px; line-height: 1;
  width: 28px; height: 28px;
  border: 1.5px solid rgba(242,240,235,.5); border-radius: 3px;
  display: flex; align-items: center; justify-content: center;
}
.drawer-close:hover { border-color: var(--paper); }
.drawer-body { flex: 1; overflow-y: auto; padding: 14px 18px 20px; }
.drawer-empty { color: var(--ink-60); font-size: 14px; padding: 26px 0; text-align: center; }

.cart-line {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--ink-15);
}
.cart-thumb {
  width: 52px; height: 52px; flex: none;
  background: #fff; border: 1px solid var(--ink-15); border-radius: 3px;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.cart-thumb img { max-width: 86%; max-height: 86%; object-fit: contain; filter: grayscale(1); }
.cart-thumb svg { width: 28px; height: 26px; color: var(--ink-40);
  fill: none; stroke: currentColor; stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; }
.cart-line .info { flex: 1; min-width: 0; }
.cart-line .n { font-size: 14px; font-weight: 700; color: var(--ink);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cart-line .s { font-family: var(--font-mono); font-size: 11px; color: var(--ink-60); margin-top: 3px; }
.cart-line .s .warn { color: var(--ink); font-weight: 600; }
.cart-line .qty { transform: scale(.9); transform-origin: right center; }
.cart-line .rm {
  color: var(--ink-40); font-size: 13px;
  width: 26px; height: 26px; flex: none;
  display: flex; align-items: center; justify-content: center;
  border-radius: 3px;
}
.cart-line .rm:hover { color: var(--ink); background: var(--ink-08); }

.form-grid { display: grid; gap: 11px; margin-top: 16px; }
.form-grid label {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: .13em;
  text-transform: uppercase; color: var(--ink-60); display: grid; gap: 5px;
}
.dates { display: grid; grid-template-columns: 1fr 1fr; gap: 11px; }

.cart-total {
  display: flex; justify-content: space-between; align-items: baseline;
  font-family: var(--font-mono); font-size: 13px; margin-top: 16px; color: var(--ink-60);
  border-top: 2px solid var(--ink); padding-top: 12px;
}
.cart-total strong { color: var(--ink); font-size: 19px; font-weight: 600; }
.cart-total-note { font-size: 12px; color: var(--ink-60); margin-top: 6px; }
.drawer-foot { padding: 14px 18px 18px; border-top: 1.5px dashed var(--ink-15); }
.drawer-foot .btn { width: 100%; }
.sent-ok { font-size: 13px; color: var(--ink); text-align: center; margin-top: 10px; }

/* ---------- modal (detail položky) ---------- */
.modal-wrap { position: fixed; inset: 0; z-index: 95; display: none;
  align-items: center; justify-content: center; padding: 18px; }
.modal-wrap.open { display: flex; }
.modal-bg { position: absolute; inset: 0; background: rgba(22,20,15,.45); }
.modal {
  position: relative; background: var(--panel);
  border: 2px solid var(--ink); border-radius: 4px;
  box-shadow: 8px 8px 0 rgba(22,20,15,.9);
  width: min(720px, 100%); max-height: 90vh; overflow-y: auto;
  display: grid; grid-template-columns: 1fr 1fr;
  animation: pop-in .2s cubic-bezier(.32,.72,0,1);
}
@keyframes pop-in { from { transform: scale(.97); opacity: 0; } }
.modal .card-img, .modal-img {
  aspect-ratio: 1/1; background: #fff;
  border-right: 2px solid var(--ink);
  display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.modal .card-img img { max-height: 84%; max-width: 84%; object-fit: contain; filter: grayscale(1) contrast(1.03); }
.modal .card-img svg { width: 110px; height: 100px; color: var(--ink-40);
  fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.modal-info { padding: 26px; display: flex; flex-direction: column; gap: 13px; }
.modal-info h3 {
  font-family: var(--font-display); font-size: 25px;
  text-transform: uppercase; letter-spacing: -0.01em;
  color: var(--ink); line-height: 1.08;
}
.modal-price { font-family: var(--font-mono); font-size: 16px; font-weight: 600; }
.modal-price small { color: var(--ink-60); font-weight: 400; }
.modal-stock { font-family: var(--font-mono); font-size: 12px; color: var(--ink-60); }
.modal-qr { margin-top: auto; display: flex; align-items: center; gap: 14px;
  border-top: 1.5px dashed var(--ink-15); padding-top: 16px; }
.modal-qr img { background: #fff; border: 1.5px solid var(--ink); padding: 5px;
  width: 80px; height: 80px; border-radius: 3px; }
.modal-qr p { font-size: 12px; color: var(--ink-60); max-width: 24ch; line-height: 1.45; }
.modal-close {
  position: absolute; top: 10px; right: 10px; z-index: 2;
  color: var(--paper); background: var(--ink); font-size: 14px;
  width: 28px; height: 28px; border-radius: 3px;
  display: flex; align-items: center; justify-content: center;
}

@media (max-width: 620px) {
  .modal { grid-template-columns: 1fr; }
  .modal .card-img { border-right: none; border-bottom: 2px solid var(--ink); aspect-ratio: 4/3; }
}

/* ============================================================
   Přihlášení & profily
   ============================================================ */
.auth-card {
  position: relative; background: var(--paper);
  border: 2px solid var(--ink); border-radius: 4px;
  box-shadow: 8px 8px 0 rgba(22,20,15,.9);
  width: min(400px, 100%); max-height: 90vh; overflow-y: auto;
  padding: 26px 24px;
  animation: pop-in .2s cubic-bezier(.32,.72,0,1);
}
.auth-card .drawer-close {
  position: absolute; top: 12px; right: 12px;
  color: var(--ink); border-color: var(--ink);
}
.auth-view h3 {
  font-family: var(--font-display); font-size: 23px; text-transform: uppercase;
  color: var(--ink); margin-bottom: 6px;
}
.auth-sub { font-size: 13.5px; color: var(--ink-60); margin-bottom: 16px; }
.auth-err { font-size: 13px; color: var(--ink); font-weight: 600; min-height: 16px; margin: -4px 0; }
.auth-switch {
  margin-top: 14px; font-size: 13.5px; color: var(--ink-60);
  width: 100%; text-align: center; padding: 8px;
}
.auth-switch b { color: var(--ink); font-weight: 700; }
.auth-switch:hover b { text-decoration: underline; text-underline-offset: 3px; }
.my-res { margin-top: 18px; border-top: 2px solid var(--ink); padding-top: 14px; }
.my-res h4 {
  font-family: var(--font-mono); font-size: 12px; font-weight: 600;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--ink); margin-bottom: 8px;
}
.my-res .res-row {
  display: flex; justify-content: space-between; gap: 10px; align-items: center;
  padding: 8px 0; border-bottom: 1px solid var(--ink-15);
  font-family: var(--font-mono); font-size: 12.5px;
}
.my-res .res-row .d { color: var(--ink); }
.my-res .res-row .p { color: var(--ink-60); font-size: 11px; }
.my-res .empty { font-size: 13px; color: var(--ink-60); padding: 6px 0; }

/* ============================================================
   ADMIN
   ============================================================ */
.admin-body { min-height: 100vh; display: flex; flex-direction: column; }

.pin-gate { flex: 1; display: flex; align-items: center; justify-content: center; padding: 20px; }
.pin-gate[hidden] { display: none; }
.pin-card {
  width: 330px;
  background: var(--panel); border: 2px solid var(--ink); border-radius: 4px;
  box-shadow: 8px 8px 0 rgba(22,20,15,.9);
  padding: 34px 28px;
  display: grid; gap: 16px; text-align: center;
}
.pin-card h1 {
  font-family: var(--font-display); font-size: 24px; text-transform: uppercase;
  color: var(--ink);
}
.pin-card .tape { justify-self: center; }
.pin-card input {
  background: #fff; border: 1.5px solid var(--ink); color: var(--ink);
  font-family: var(--font-mono); font-size: 24px; text-align: center;
  letter-spacing: .4em; padding: 12px; border-radius: 3px;
}
.pin-card input:focus { outline: none; box-shadow: 2.5px 2.5px 0 var(--ink); }
.pin-err { font-size: 13px; color: var(--ink); font-weight: 600; min-height: 16px; }

.admin-tabs { padding: 16px var(--pad) 0; }
.admin-tabs-inner {
  display: flex; flex-wrap: wrap;
  border: 1.5px solid var(--ink); border-radius: 3px;
  background: var(--panel); overflow: hidden;
  width: fit-content; max-width: 100%;
}
.admin-tabs-inner .cat-tab { border-right: 1.5px solid var(--ink-15); }
.admin-tabs-inner .cat-tab:last-child { border-right: none; }
.admin-main { padding: 24px var(--pad) 60px; }

.admin-note { font-size: 13.5px; color: var(--ink-60); margin: 4px 0 20px; max-width: 74ch; line-height: 1.55; }
.admin-note b { color: var(--ink); font-weight: 700; }

/* přehled */
.stat-row {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 14px; margin-bottom: 14px;
}
.stat-tile {
  background: var(--panel); border: 2px solid var(--ink); border-radius: 4px;
  box-shadow: var(--shadow-s);
  padding: 16px 18px;
}
.stat-tile .lbl {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: .13em;
  text-transform: uppercase; color: var(--ink-60); margin-bottom: 8px;
}
.stat-tile .val {
  font-family: var(--font-display); font-size: 26px;
  color: var(--ink); line-height: 1;
}
.stat-tile .sub { font-size: 12px; color: var(--ink-60); margin-top: 7px; }

.chart-row { display: grid; grid-template-columns: 3fr 2fr; gap: 14px; }
@media (max-width: 900px) { .chart-row { grid-template-columns: 1fr; } }
.chart-card {
  background: var(--panel); border: 2px solid var(--ink); border-radius: 4px;
  box-shadow: var(--shadow-s);
  padding: 18px 20px; min-width: 0;
}
.chart-card h3 { font-family: var(--font-body); font-weight: 700; font-size: 15px; color: var(--ink); margin-bottom: 3px; }
.chart-card .sub { font-family: var(--font-mono); font-size: 11px; color: var(--ink-60); margin-bottom: 14px; }
.chart-card .plot { position: relative; height: 240px; }
.chart-empty {
  height: 240px; display: flex; align-items: center; justify-content: center;
  color: var(--ink-60); font-size: 13.5px; text-align: center; padding: 0 20px;
}

/* tabulky */
.admin-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.admin-table th {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: .12em;
  text-transform: uppercase; color: var(--ink-60); text-align: left;
  padding: 10px 12px; border-bottom: 2px solid var(--ink);
}
.admin-table td { padding: 8px 12px; border-bottom: 1px solid var(--ink-15); }
.admin-table td.num, .admin-table th.num { text-align: right; font-variant-numeric: tabular-nums; }
.admin-table input {
  background: #fff; border: 1.5px solid var(--ink); color: var(--ink);
  font-family: var(--font-mono); font-size: 13px; padding: 5px 8px; width: 92px; text-align: right;
  border-radius: 3px;
}
.admin-table input:focus { outline: none; box-shadow: 2px 2px 0 var(--ink); }
.cat-row td {
  font-family: var(--font-display); font-size: 15px; text-transform: uppercase;
  color: var(--ink); padding-top: 24px;
}
.mono-id { font-family: var(--font-mono); font-size: 11px; color: var(--ink-40); }

/* rezervace */
.req-card {
  background: var(--panel); border: 2px solid var(--ink); border-radius: 4px;
  box-shadow: var(--shadow-s);
  padding: 18px 20px; margin-bottom: 16px;
}
.req-head { display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; margin-bottom: 8px; align-items: center; }
.req-head b { color: var(--ink); font-weight: 700; }
.req-meta { font-family: var(--font-mono); font-size: 12px; color: var(--ink-60); }
.req-items { font-size: 14px; color: var(--ink-60); margin: 8px 0; line-height: 1.6; }
.req-actions { display: flex; gap: 8px; margin-top: 14px; flex-wrap: wrap; align-items: center; }
.req-card.done { opacity: .55; }
.status-chip {
  display: inline-flex; align-items: center;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: .1em;
  text-transform: uppercase; padding: 4px 10px; border-radius: 2px;
}
.status-new { border: 1.5px solid var(--ink); color: var(--ink); }
.status-confirmed { background: var(--ink); color: var(--paper); font-weight: 600; }
.status-done { background: var(--ink-15); color: var(--ink-60); }
.conflict { color: var(--ink); font-weight: 600; font-size: 12.5px; margin-top: 8px; }
.discount-field {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--font-mono); font-size: 12px; color: var(--ink-60); margin-left: auto;
}
.discount-field input {
  width: 60px; background: #fff; border: 1.5px solid var(--ink);
  color: var(--ink); font-family: var(--font-mono); font-size: 13px;
  padding: 5px 8px; text-align: right; border-radius: 3px;
}
.discount-field input:focus { outline: none; box-shadow: 2px 2px 0 var(--ink); }

/* faktury */
.inv-layout { display: grid; grid-template-columns: 320px 1fr; gap: 22px; align-items: start; }
@media (max-width: 980px) { .inv-layout { grid-template-columns: 1fr; } }
.inv-list { display: grid; gap: 8px; }
.inv-item {
  background: var(--panel); border: 1.5px solid var(--ink); border-radius: 3px;
  padding: 11px 14px;
  display: flex; justify-content: space-between; gap: 10px; align-items: center;
  cursor: pointer; text-align: left; width: 100%;
  transition: box-shadow .12s, transform .12s;
}
.inv-item:hover { box-shadow: 2.5px 2.5px 0 var(--ink); transform: translate(-1px, -1px); }
.inv-item.active { background: var(--ink); color: var(--paper); box-shadow: var(--shadow-s); }
.inv-item .no { font-family: var(--font-mono); font-size: 12px; }
.inv-item .who { font-size: 13px; opacity: .7; flex: 1;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.inv-item .amt { font-family: var(--font-mono); font-size: 13px; font-weight: 600; font-variant-numeric: tabular-nums; }

.company-card {
  background: var(--panel); border: 2px solid var(--ink); border-radius: 4px;
  padding: 16px; margin-top: 18px;
  display: grid; gap: 10px;
}
.company-card h4 {
  font-family: var(--font-mono); font-size: 11px; font-weight: 600;
  letter-spacing: .13em; text-transform: uppercase; color: var(--ink);
}
.company-card label {
  font-family: var(--font-mono); font-size: 9.5px; letter-spacing: .1em;
  text-transform: uppercase; color: var(--ink-60); display: grid; gap: 4px;
}
.company-card input {
  background: #fff; border: 1.5px solid var(--ink); color: var(--ink);
  font-size: 13px; padding: 7px 10px; border-radius: 3px;
}
.company-card input:focus { outline: none; box-shadow: 2px 2px 0 var(--ink); }

/* faktura — dokument */
.invoice {
  background: #fff; color: #111;
  border: 2px solid var(--ink);
  border-radius: 4px;
  box-shadow: 6px 6px 0 rgba(22,20,15,.9);
  padding: clamp(26px, 4vw, 50px);
  max-width: 820px;
  font-size: 14px; line-height: 1.5;
}
.invoice-empty {
  border: 2px dashed var(--ink-15); border-radius: 4px;
  padding: 60px 30px; text-align: center; color: var(--ink-60); font-size: 14px;
}
.invoice header { display: flex; justify-content: space-between; align-items: flex-start;
  gap: 20px; margin-bottom: 32px; border: none; padding: 0; position: static; background: none; }
.invoice .inv-logo { display: flex; align-items: center; gap: 10px; }
.invoice .inv-logo svg { height: 26px; }
.invoice .inv-logo b { font-family: var(--font-display); font-size: 18px; }
.invoice .inv-no { text-align: right; }
.invoice .inv-no .t { font-family: var(--font-mono); font-size: 10px;
  letter-spacing: .13em; text-transform: uppercase; color: #888; }
.invoice .inv-no .n { font-family: var(--font-display); font-size: 21px; }
.invoice .parties { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; margin-bottom: 28px; }
.invoice .party .t { font-family: var(--font-mono); font-size: 10px;
  letter-spacing: .13em; text-transform: uppercase; color: #888; margin-bottom: 7px; }
.invoice .party div { color: #333; }
.invoice .party .nm { font-weight: 700; color: #111; }
.invoice .inv-dates { display: flex; gap: 28px; margin-bottom: 24px; font-size: 13px; color: #444; flex-wrap: wrap; }
.invoice .inv-dates b { color: #111; font-weight: 700; }
.invoice table { width: 100%; border-collapse: collapse; margin-bottom: 22px; }
.invoice th { font-family: var(--font-mono); font-size: 10px; letter-spacing: .1em;
  text-transform: uppercase; color: #888; text-align: left; padding: 8px 10px;
  border-bottom: 2px solid #111; }
.invoice td { padding: 9px 10px; border-bottom: 1px solid #e5e5e5; color: #222; }
.invoice th.num, .invoice td.num { text-align: right; font-variant-numeric: tabular-nums; }
.invoice .totals { margin-left: auto; max-width: 320px; display: grid; gap: 7px; font-size: 14px; }
.invoice .totals .row { display: flex; justify-content: space-between; color: #444;
  padding: 0; border: none; background: none; grid-template-columns: none; }
.invoice .totals .row.grand {
  border-top: 2px solid #111; padding-top: 10px; margin-top: 4px;
  font-family: var(--font-display); font-size: 18px; color: #111;
}
.invoice .inv-note { margin-top: 26px; font-size: 12.5px; color: #777; }

.inv-toolbar { display: flex; gap: 8px; margin-bottom: 14px; flex-wrap: wrap; }

/* QR štítky */
.qr-toolbar { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-bottom: 20px; }
.qr-sheet { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; }
.qr-label {
  background: #fff; color: var(--ink);
  border: 1.5px solid var(--ink); border-radius: 3px;
  padding: 13px 12px; display: flex; flex-direction: column; align-items: center; gap: 8px;
  text-align: center; break-inside: avoid;
}
.qr-label img { width: 116px; height: 116px; }
.qr-label .nm { font-size: 12px; font-weight: 700; }
.qr-label .un { font-family: var(--font-mono); font-size: 9.5px; color: #777; }

/* skener */
.scan-wrap { display: grid; grid-template-columns: minmax(280px, 420px) 1fr; gap: 26px; }
.scan-video { border: 2px solid var(--ink); border-radius: 4px;
  background: #fff; width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.scan-status { font-family: var(--font-mono); font-size: 13px; color: var(--ink-60); margin: 12px 0; min-height: 40px; }
.scan-log { font-size: 14px; }
.scan-log .row { display: flex; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--ink-15);
  align-items: baseline; background: none; grid-template-columns: none; }
.scan-log .t { font-family: var(--font-mono); font-size: 11px; color: var(--ink-60); min-width: 130px; }
.unit-out { color: var(--ink); font-weight: 700; }
.unit-in { color: var(--ink-40); }
@media (max-width: 760px) { .scan-wrap { grid-template-columns: 1fr; } }

/* ============================================================
   Mobil
   ============================================================ */
.menu-btn {
  display: none; width: 40px; height: 40px; flex: none;
  border: 1.5px solid var(--ink); border-radius: 3px;
  align-items: center; justify-content: center;
  color: var(--ink);
}
.menu-btn:hover { background: var(--ink); color: var(--paper); }
.mobile-menu {
  display: none;
  position: fixed; top: 64px; left: 10px; right: 10px; z-index: 60;
  background: var(--paper);
  border: 2px solid var(--ink); border-radius: 4px;
  box-shadow: 6px 6px 0 rgba(22,20,15,.9);
  padding: 6px;
  flex-direction: column;
  animation: pop-in .16s cubic-bezier(.32,.72,0,1);
}
.mobile-menu a {
  font-family: var(--font-mono); font-size: 14px; font-weight: 500;
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--ink); padding: 13px 14px; border-radius: 3px;
}
.mobile-menu a:active, .mobile-menu a:hover { background: var(--ink); color: var(--paper); }
.mobile-menu:not([hidden]) { display: flex; }

body.lock { overflow: hidden; }

@media (max-width: 680px) {
  .site-head { gap: 8px; padding: 10px 14px; }
  .site-nav { display: none; }
  .menu-btn { display: inline-flex; }
  .cart-btn { padding: 8px 12px; }
  .auth-btn span { display: none; }
  .auth-btn { width: 40px; height: 40px; padding: 0; justify-content: center; }
  .logo-word { font-size: 17px; }
  .logo { margin-right: auto; }

  .hero { padding-top: 32px; padding-bottom: 40px; gap: 24px; }
  .hero h1 { font-size: clamp(36px, 10.5vw, 48px); }
  .hero h1 .dim { -webkit-text-stroke-width: 1.5px; }
  .hero-sub { font-size: 15px; margin-top: 16px; }
  .hero-cta { display: none; }
  .term-card { flex-basis: 100%; box-shadow: var(--shadow); margin-top: 4px; }

  .section { padding-top: 36px; padding-bottom: 38px; }
  .section-head { margin-bottom: 18px; }

  .catalog-bar { gap: 10px; }
  .cat-tabs {
    flex-wrap: nowrap; overflow-x: auto; max-width: 100%;
    -webkit-overflow-scrolling: touch; scrollbar-width: none;
  }
  .cat-tabs::-webkit-scrollbar { display: none; }
  .cat-tab { white-space: nowrap; }
  .search { margin-left: 0; width: 100%; order: 2; }
  .term-note { order: 3; }

  /* řádky se přeskládají */
  .row {
    grid-template-columns: 56px minmax(0, 1fr) auto;
    grid-template-areas:
      "img main actions"
      "img meta actions";
    gap: 4px 12px;
    padding: 10px 12px;
  }
  .row-img { grid-area: img; width: 56px; height: 48px; align-self: center; }
  .row-main { grid-area: main; }
  .row-id { display: none; }
  .row-name { font-size: 14px; }
  .row-price { grid-area: meta; text-align: left; font-size: 12.5px; }
  .row-stock { display: none; }
  .row-price::after { content: " · " attr(data-stock); color: var(--ink-60); font-weight: 400; font-size: 10.5px; }
  .row-actions { grid-area: actions; align-self: center; }
  .row-actions .qty { display: none; }
  .add-btn { height: 38px; font-size: 11px; padding: 0 12px; }

  .steps { gap: 14px; }
  .step { padding: 18px 18px 20px; }

  .drawer {
    top: 8px; left: 8px; right: 8px; bottom: 8px; width: auto;
    animation: sheet-up .26s cubic-bezier(.32,.72,0,1);
    box-shadow: none;
  }
  @keyframes sheet-up { from { transform: translateY(36px); opacity: 0; } }
  .drawer-foot { padding-bottom: max(18px, env(safe-area-inset-bottom)); }

  .modal { max-height: 92vh; box-shadow: none; }
  .modal-info { padding: 20px; }
  .auth-card { box-shadow: none; }

  .term-dates input, .form-grid input, .form-grid textarea, .search,
  .pin-card input, .company-card input { font-size: 16px; }

  .site-foot { padding: 32px 20px; gap: 22px; }

  .admin-tabs { padding-top: 12px; }
  .admin-tabs-inner {
    flex-wrap: nowrap; overflow-x: auto; max-width: 100%; width: 100%;
    -webkit-overflow-scrolling: touch; scrollbar-width: none;
  }
  .admin-tabs-inner::-webkit-scrollbar { display: none; }
  .stat-tile .val { font-size: 22px; }
  .chart-card .plot, .chart-empty { height: 200px; }
  #tab-stock, #invPreview { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .admin-table { min-width: 560px; }
  .invoice { min-width: 560px; }
  .discount-field { margin-left: 0; width: 100%; }
}

/* ============================================================
   Desktop
   ============================================================ */
@media (min-width: 1520px) {
  .site-head, .hero, .section, .site-foot, .admin-tabs, .admin-main {
    padding-inline: calc((100% - 1400px) / 2);
  }
}
@media (min-width: 681px) {
  .mobile-menu { display: none !important; }
}

/* ---------- tisk ---------- */
@media print {
  body { background: #fff; }
  body.print-qr * { visibility: hidden; }
  body.print-qr .qr-sheet, body.print-qr .qr-sheet * { visibility: visible; }
  body.print-qr .qr-sheet { position: absolute; inset: 0;
    grid-template-columns: repeat(4, 1fr); gap: 6mm; padding: 8mm; }
  body.print-qr .qr-label { border: 1px dashed #999; border-radius: 0; }

  body.print-invoice * { visibility: hidden; }
  body.print-invoice .invoice, body.print-invoice .invoice * { visibility: visible; }
  body.print-invoice .invoice { position: absolute; inset: 0; max-width: none;
    box-shadow: none; border: none; border-radius: 0; }
}