/* Twenty Sides storefront styles. Loaded by index.html; see README.md for an overview. */

/* ===== Design tokens =====
   Every color and font is a CSS variable, so components never hard-code a color and
   the dark theme only has to redefine the variables. */
/* Layout: sticky header, filter row, a product grid that collapses to one column on phones, and a cart drawer from the right. */
:root {
  --bg: #fbfbfc;
  --surface: #ffffff;
  --panel: #f1f2f5;
  --line: #e2e4ea;
  --fg: #16181d;
  --muted: #5d6270;
  --accent: #a3213a;
  --accent-fg: #ffffff;
  --accent-soft: #f7e6ea;
  --good: #1f7a4d;
  --shadow: 0 12px 40px rgba(20, 22, 30, .14);
  --font-display: "Schibsted Grotesk", "Helvetica Neue", Arial, sans-serif;
  --font-body: "IBM Plex Sans", "Segoe UI", Roboto, Arial, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --radius: 10px;
}
/* Dark theme. Applied in two cases:
   - the viewer's OS is in dark mode and the page has not been forced light (data-theme="light"), or
   - the page is explicitly forced dark with data-theme="dark" on <html>.
   Both blocks hold the same values; color-scheme: dark makes native inputs and scrollbars dark too. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #111318; --surface: #171a20; --panel: #1f232b; --line: #2c313b;
    --fg: #eceef2; --muted: #9aa0ad; --accent: #e0566f; --accent-fg: #16080c;
    --accent-soft: #3a1820; --good: #5cc28f; --shadow: 0 12px 40px rgba(0, 0, 0, .5);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #111318; --surface: #171a20; --panel: #1f232b; --line: #2c313b;
  --fg: #eceef2; --muted: #9aa0ad; --accent: #e0566f; --accent-fg: #16080c;
  --accent-soft: #3a1820; --good: #5cc28f; --shadow: 0 12px 40px rgba(0, 0, 0, .5);
  color-scheme: dark;
}

/* ===== Base ===== */
* { box-sizing: border-box; }
body {
  background: var(--bg); color: var(--fg);
  font-family: var(--font-body); font-size: 15px; line-height: 1.5;
}
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* .wrap centers content and supplies the side gutter (24px desktop, 16px phones). */
.wrap { max-width: 1180px; margin: 0 auto; padding-inline: 24px; }
@media (max-width: 520px) { .wrap { padding-inline: 16px; } }

/* ===== Header =====
   Sticky to the top. The safe-area inset keeps it below a phone's notch or status bar. */
header.top {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20;
  background: color-mix(in srgb, var(--bg) 95%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.top-inner { display: flex; align-items: center; gap: 16px; padding-block: 14px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--fg); flex-shrink: 0; }
.brand svg { width: 28px; height: 28px; }
.brand b { font-family: var(--font-display); font-weight: 700; font-size: 19px; letter-spacing: -.01em; }
.search { flex: 1; min-width: 0; max-width: 420px; margin-left: auto; position: relative; }
.search input {
  width: 100%; padding: 9px 12px 9px 36px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--surface);
}
.search svg { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); width: 16px; height: 16px; color: var(--muted); }
.cart-btn {
  display: inline-flex; align-items: center; gap: 8px; flex-shrink: 0;
  padding: 9px 14px; border-radius: 999px; border: 1px solid var(--fg);
  background: var(--fg); color: var(--bg); font-weight: 500;
}
.cart-btn svg { width: 18px; height: 18px; }
.cart-count {
  font-family: var(--font-mono); font-size: 12px; min-width: 20px; height: 20px; padding-inline: 5px;
  border-radius: 999px; background: var(--accent); color: var(--accent-fg);
  display: inline-grid; place-items: center; font-variant-numeric: tabular-nums;
}
/* On phones, hide the wordmark and the word "Cart" so the search box has room. */
@media (max-width: 520px) {
  .brand b { display: none; }
  .cart-btn .label { display: none; }
}

/* ===== Intro ===== */
.intro { padding-block: 40px 20px; display: grid; gap: 10px; }
.eyebrow { font-family: var(--font-mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); }
.intro h1 {
  margin: 0; font-family: var(--font-display); font-weight: 700;
  font-size: clamp(28px, 4.4vw, 44px); line-height: 1.08; letter-spacing: -.02em;
  text-wrap: balance; max-width: 20ch;
}
.intro p { margin: 0; color: var(--muted); max-width: 60ch; }
.perks { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 6px; font-size: 13px; color: var(--muted); }
.perks span { display: inline-flex; align-items: center; gap: 6px; }
/* Small accent dot before each perk. */
.perks span::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }

/* ===== Filter chips and sort ===== */
.controls {
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px;
  padding-block: 12px 20px;
}
.chips { display: flex; flex-wrap: wrap; gap: 8px; flex: 1; min-width: 0; }
.chip {
  padding: 7px 14px; border-radius: 999px; border: 1px solid var(--line);
  background: var(--surface); font-size: 14px; color: var(--fg);
}
.chip:hover { border-color: var(--muted); }
/* The selected category chip. aria-pressed is set by renderChips() in the script. */
.chip[aria-pressed="true"] { background: var(--fg); color: var(--bg); border-color: var(--fg); }
.chip .n { font-family: var(--font-mono); font-size: 12px; opacity: .6; margin-left: 4px; }
.sort { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--muted); }
/* On narrow screens the chips stay in one row and scroll sideways instead of stacking. */
@media (max-width: 640px) {
  .chips { flex: 1 1 100%; flex-wrap: nowrap; overflow-x: auto; padding-bottom: 4px; scrollbar-width: none; }
  .chip { white-space: nowrap; flex-shrink: 0; }
}
.sort select { padding: 7px 10px; border-radius: 8px; border: 1px solid var(--line); background: var(--surface); }

/* ===== Product grid =====
   auto-fill makes as many 240px+ columns as fit; phones get two columns, very narrow phones one. */
.grid {
  display: grid; gap: 20px;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  padding-bottom: 64px;
}
@media (max-width: 560px) { .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; } }
@media (max-width: 380px) { .grid { grid-template-columns: 1fr; } }
.card { display: flex; flex-direction: column; gap: 12px; min-width: 0; }
/* .media is the square picture panel on each card. It is the positioning parent for the badge,
   the roll button and the roll result, which sit in its corners. */
.media {
  position: relative; aspect-ratio: 1 / 1; max-width: 100%;
  background: var(--panel); border-radius: var(--radius);
  display: grid; place-items: center; overflow: hidden;
}
.media svg.art { width: 62%; height: 62%; }
/* Test-roll animation: roll() adds .rolling for one spin, then removes it. */
.media.rolling svg.art { animation: tumble .45s cubic-bezier(.2,.8,.2,1); }
@keyframes tumble { 50% { transform: rotate(300deg) scale(.88); } to { transform: rotate(540deg); } }
.badge {
  position: absolute; top: 10px; left: 10px;
  font-size: 12px; font-weight: 500; padding: 3px 8px; border-radius: 999px;
  background: var(--surface); color: var(--fg); border: 1px solid var(--line);
}
/* Scarcity badges ("Only 3 left") use the accent color. */
.badge.low { color: var(--accent); border-color: currentColor; }
.roll-btn {
  position: absolute; bottom: 10px; right: 10px;
  font-family: var(--font-mono); font-size: 12px;
  padding: 5px 10px; border-radius: 999px; border: 1px solid var(--line);
  background: var(--surface);
}
.roll-btn:hover { border-color: var(--fg); }
.roll-out {
  position: absolute; bottom: 10px; left: 10px;
  font-family: var(--font-mono); font-size: 12px; font-variant-numeric: tabular-nums;
  padding: 5px 10px; border-radius: 999px; background: var(--fg); color: var(--bg);
}
/* Natural 20 or a d% roll of 100. */
.roll-out.crit { background: var(--accent); color: var(--accent-fg); }
.info { display: grid; gap: 2px; min-width: 0; }
.info h3 { margin: 0; font-size: 15px; font-weight: 600; line-height: 1.3; }
.spec { font-family: var(--font-mono); font-size: 12px; color: var(--muted); overflow-wrap: anywhere; }
.buy { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: auto; }
.price { font-family: var(--font-mono); font-size: 15px; font-weight: 500; font-variant-numeric: tabular-nums; }
.add {
  padding: 7px 14px; border-radius: 999px; border: 1px solid var(--fg);
  background: transparent; font-size: 14px; font-weight: 500; white-space: nowrap;
}
.add:hover { background: var(--fg); color: var(--bg); }
/* Brief confirmation state after clicking "Add to cart". */
.add.added { background: var(--good); border-color: var(--good); color: #fff; }
/* Shown when a search matches nothing. */
.empty { grid-column: 1 / -1; padding: 48px 0; text-align: center; color: var(--muted); }
.empty button { margin-top: 10px; }

/* ===== Cart drawer =====
   The drawer is always in the DOM; it sits off-screen (translateX(100%)) and slides in when
   .open is added. The scrim is the dimmed backdrop behind it. */
.scrim { position: fixed; inset: 0; background: rgba(10, 12, 16, .4); z-index: 40; }
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 41;
  width: min(420px, 100%); background: var(--surface); box-shadow: var(--shadow);
  display: flex; flex-direction: column;
  padding-top: env(safe-area-inset-top, 0px); padding-bottom: env(safe-area-inset-bottom, 0px);
  transform: translateX(100%); transition: transform .28s ease;
}
.drawer.open { transform: none; }
.drawer-body { display: flex; flex-direction: column; flex: 1; min-height: 0; }
.drawer-head { display: flex; align-items: center; justify-content: space-between; padding: 18px 20px; border-bottom: 1px solid var(--line); }
.drawer-head h2 { margin: 0; font-family: var(--font-display); font-size: 20px; }
.icon-btn { width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--line); background: var(--surface); display: grid; place-items: center; }
.icon-btn svg { width: 16px; height: 16px; }
/* Free-shipping message and progress bar at the top of the drawer. */
.ship { padding: 14px 20px; border-bottom: 1px solid var(--line); font-size: 13px; color: var(--muted); display: grid; gap: 8px; }
.ship strong { color: var(--fg); font-weight: 600; }
.bar { height: 4px; border-radius: 999px; background: var(--panel); overflow: hidden; }
.bar i { display: block; height: 100%; background: var(--accent); transition: width .3s ease; }
.lines { flex: 1; overflow-y: auto; padding: 8px 20px; }
/* One cart line: thumbnail | name + quantity stepper | price + remove. */
.line { display: grid; grid-template-columns: 64px 1fr auto; gap: 12px; align-items: center; padding-block: 12px; border-bottom: 1px solid var(--line); }
.line:last-child { border-bottom: 0; }
.thumb { width: 64px; height: 64px; border-radius: 8px; background: var(--panel); display: grid; place-items: center; }
.thumb svg { width: 70%; height: 70%; }
.line-info { min-width: 0; display: grid; gap: 6px; }
.line-name { font-weight: 600; font-size: 14px; line-height: 1.3; color: var(--fg); text-decoration: none; }
.line-name:hover { text-decoration: underline; }
.qty { display: inline-flex; align-items: center; border: 1px solid var(--line); border-radius: 999px; width: max-content; }
.qty button { width: 28px; height: 28px; border: 0; background: none; border-radius: 50%; }
.qty button:disabled { opacity: .35; cursor: not-allowed; }
.qty span { min-width: 22px; text-align: center; font-family: var(--font-mono); font-size: 13px; font-variant-numeric: tabular-nums; }
.line-right { display: grid; justify-items: end; gap: 6px; }
.line-right .price { font-size: 14px; }
.remove { border: 0; background: none; padding: 0; font-size: 12px; color: var(--muted); text-decoration: underline; }
.drawer-empty { padding: 48px 20px; text-align: center; color: var(--muted); }
/* Subtotal, shipping, total and the checkout button, pinned to the bottom of the drawer. */
.totals { border-top: 1px solid var(--line); padding: 16px 20px 20px; display: grid; gap: 8px; }
.row { display: flex; justify-content: space-between; font-size: 14px; }
.row span:last-child { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.row.total { font-size: 17px; font-weight: 600; padding-top: 6px; border-top: 1px dashed var(--line); }
.checkout {
  margin-top: 6px; padding: 13px; border-radius: 999px; border: 0;
  background: var(--accent); color: var(--accent-fg); font-weight: 600; font-size: 15px;
}
.checkout:disabled { opacity: .45; cursor: not-allowed; }
.note { font-size: 12px; color: var(--muted); text-align: center; margin: 0; }
/* Order-confirmed screen that replaces the cart after checkout. */
.done { padding: 40px 24px; text-align: center; display: grid; gap: 10px; justify-items: center; }
.done h3 { margin: 0; font-family: var(--font-display); font-size: 22px; }
.done p { margin: 0; color: var(--muted); max-width: 32ch; }
.done .art { width: 72px; height: 72px; }

/* Short status message at the bottom of the screen, e.g. "Added Brass d20". */
.toast {
  position: fixed; left: 50%; bottom: calc(20px + env(safe-area-inset-bottom, 0px)); z-index: 50;
  transform: translateX(-50%); background: var(--fg); color: var(--bg);
  padding: 10px 16px; border-radius: 999px; font-size: 14px; box-shadow: var(--shadow);
  max-width: calc(100% - 32px);
}
footer { border-top: 1px solid var(--line); padding-block: 20px 28px; color: var(--muted); font-size: 13px; }

/* ===== Clickable cards =====
   The card's picture and name link to the product page. The picture link is an invisible
   layer (.card-cover) laid over the picture; the Roll button sits above it so it still
   rolls instead of opening the page. */
.card-media { position: relative; }
.card-cover { position: absolute; inset: 0; z-index: 1; border-radius: var(--radius); }
.card-media:hover .media { background: color-mix(in srgb, var(--panel) 85%, var(--fg)); }
.roll-btn { z-index: 2; }
.badge, .roll-out { pointer-events: none; z-index: 2; }
.card-link { color: inherit; text-decoration: none; }
.card-link:hover, .card-link:focus-visible { text-decoration: underline; text-underline-offset: 3px; }

/* ===== Product page ===== */
/* Breadcrumb trail above the product: Shop / Category / Product. */
.crumbs { display: flex; flex-wrap: wrap; gap: 6px 8px; padding-block: 24px 16px; font-size: 13px; color: var(--muted); }
.crumbs a { color: var(--fg); }
.crumbs [aria-current] { color: var(--fg); font-weight: 500; }

/* Two columns on desktop (picture | details), stacked on narrow screens. */
.pdp { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 40px; align-items: start; padding-bottom: 48px; }
@media (max-width: 760px) { .pdp { grid-template-columns: minmax(0, 1fr); gap: 24px; } }
.media-lg { border-radius: 14px; }
.media-lg svg.art { width: 58%; height: 58%; }
.media-lg .roll-btn, .media-lg .roll-out { font-size: 13px; padding: 7px 12px; bottom: 14px; }
.media-lg .roll-btn { right: 14px; }
.media-lg .roll-out { left: 14px; }
.media-lg .badge { top: 14px; left: 14px; }
.pdp-info { display: grid; gap: 12px; min-width: 0; }
.pdp-info h1 {
  margin: 0; font-family: var(--font-display); font-weight: 700;
  font-size: clamp(28px, 3.6vw, 38px); line-height: 1.1; letter-spacing: -.02em; text-wrap: balance;
}
.pdp-info h1:focus { outline: none; }
.pdp-price { font-family: var(--font-mono); font-size: 22px; font-weight: 500; font-variant-numeric: tabular-nums; }
.pdp-desc { margin: 0; color: var(--muted); max-width: 52ch; }
.pdp-buy { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 8px; }
.pdp-buy .qty button { width: 40px; height: 40px; }
.pdp-buy .qty span { min-width: 28px; font-size: 15px; }
.add-lg { padding: 11px 24px; font-size: 15px; background: var(--fg); color: var(--bg); }
.add-lg:hover { background: color-mix(in srgb, var(--fg) 85%, var(--bg)); }
.pdp-ship { margin: 0; font-size: 13px; color: var(--muted); }
.pdp-h2 { margin: 16px 0 0; font-family: var(--font-display); font-size: 18px; font-weight: 700; }
/* Details table: label column and value column, one row per detail. */
.details { margin: 0; display: grid; border-top: 1px solid var(--line); }
.details div { display: grid; grid-template-columns: 9em 1fr; gap: 12px; padding-block: 10px; border-bottom: 1px solid var(--line); font-size: 14px; }
.details dt { color: var(--muted); }
.details dd { margin: 0; min-width: 0; }
.related { padding-bottom: 32px; }
.related .grid { padding-top: 16px; }
.missing { padding-block: 64px; display: grid; gap: 12px; justify-items: start; }
.missing h1 { margin: 0; font-family: var(--font-display); }
.missing p { margin: 0; color: var(--muted); }
a.chip { text-decoration: none; }

/* Respect the OS "reduce motion" setting: no slides, no spin. */
@media (prefers-reduced-motion: reduce) {
  .drawer, .bar i { transition: none; }
  .media.rolling svg.art { animation: none; }
}