/* buythebeer.com — Beer as a Service™. A SaaS trapped in a neighborhood bar. */
:root {
  --bg: #161210; --bg2: #221b16; --wood: #2d231b; --board: #1b1b1a; --board-line: #2e2d2a;
  --ink: #f4ecdc; --ink-2: #c9bfae; --muted: #8f8676;
  --amber: #f2b632; --amber-deep: #d99a1a; --gold-text: #ffcf5c;
  --cream: #f6efe2; --cream-ink: #2b2420;
  --chalk: #e9e2d3;
  --good: #3ab267; --warn: #e0a331; --bad: #e0534f; --info: #4c8fe0; --purple: #a56cf0;
  --radius: 10px;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --chalkfont: "Chalkboard SE", "Bradley Hand", "Segoe Print", "Comic Sans MS", cursive;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }
body {
  margin: 0; font-family: var(--sans); color: var(--ink); background: var(--bg); line-height: 1.5;
  background-image:
    radial-gradient(60vw 40vh at 15% 10%, rgba(242,182,50,.14), transparent 60%),
    radial-gradient(50vw 45vh at 85% 30%, rgba(224,83,79,.10), transparent 60%),
    radial-gradient(80vw 50vh at 50% 100%, rgba(242,182,50,.08), transparent 60%),
    linear-gradient(180deg, #1a1511 0%, #161210 50%, #130f0d 100%);
  position: relative; isolation: isolate;
}
body::before { /* quiet grain */
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: .07;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
a { color: var(--gold-text); }
h1, h2, h3 { line-height: 1.1; margin: 0; letter-spacing: -.01em; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip { position: absolute; left: 1rem; top: -4rem; background: var(--amber); color: #1a1410; padding: .5rem 1rem; border-radius: 6px; z-index: 50; font-weight: 700; }
.skip:focus { top: 1rem; }
:focus-visible { outline: 3px solid var(--amber); outline-offset: 2px; }
.muted { color: var(--muted); }

/* Top bar */
.topbar { display: flex; align-items: center; gap: 2rem; padding: .9rem clamp(16px, 3vw, 40px); background: rgba(12,9,7,.78); backdrop-filter: blur(8px); border-bottom: 1px solid rgba(255,255,255,.06); position: sticky; top: 0; z-index: 20; }
.brand { display: inline-flex; align-items: center; gap: .5rem; color: var(--ink); text-decoration: none; font-weight: 900; font-size: 1.25rem; letter-spacing: .02em; white-space: nowrap; }
.brand em, .brand-small em { font-style: normal; color: var(--amber); }
.mug { width: 28px; height: 28px; fill: var(--amber); }
.topnav { display: flex; gap: 1.4rem; }
.topnav a { color: var(--ink-2); text-decoration: none; font-weight: 600; font-size: .95rem; }
.topnav a:hover { color: var(--ink); }
.topright { margin-left: auto; display: flex; align-items: center; gap: 1.2rem; font-size: .85rem; color: var(--ink-2); }
.live { display: inline-flex; align-items: center; gap: .4rem; color: var(--good); font-weight: 800; letter-spacing: .08em; font-size: .8rem; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--good); box-shadow: 0 0 0 0 rgba(58,178,103,.6); animation: pulse 2s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(58,178,103,.55);} 70% { box-shadow: 0 0 0 8px rgba(58,178,103,0);} 100% { box-shadow: 0 0 0 0 rgba(58,178,103,0);} }

/* Hero */
.hero { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(20px, 3vw, 48px); align-items: start; padding: clamp(28px, 4vw, 56px) clamp(16px, 3vw, 40px) clamp(28px, 4vw, 48px); max-width: 1500px; margin: 0 auto; }
.eyebrow { font-size: .78rem; letter-spacing: .22em; text-transform: uppercase; color: var(--ink-2); margin: 0 0 .9rem; font-weight: 600; }
.hero h1 { font-size: clamp(2.6rem, 5.2vw, 4.6rem); font-weight: 900; margin-bottom: 1rem; }
.hero h1 em { font-style: normal; color: var(--amber); }
.lede { font-size: 1.2rem; color: var(--ink-2); max-width: 36ch; margin: 0 0 .8rem; }
.lede strong { color: var(--ink); }
.baas { font-size: 1.25rem; font-weight: 800; color: var(--gold-text); margin: 0 0 1rem; }
.baas span { color: var(--ink-2); font-weight: 600; }
.checks { list-style: none; padding: 0; margin: 0 0 1.6rem; display: grid; gap: .45rem; }
.checks li { padding-left: 1.7rem; position: relative; color: var(--ink); }
.checks li::before { content: "✓"; position: absolute; left: 0; color: var(--good); font-weight: 900; }
.cta { display: flex; flex-wrap: wrap; gap: .8rem; margin-bottom: 1.1rem; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .4rem; min-height: 3rem; padding: 0 1.4rem; border-radius: 8px; font: inherit; font-weight: 800; font-size: 1rem; cursor: pointer; text-decoration: none; border: 2px solid transparent; }
.btn-primary { background: var(--amber); color: #1a1410; }
.btn-primary:hover { background: var(--amber-deep); }
.btn-ghost { background: transparent; color: var(--ink); border-color: rgba(255,255,255,.35); }
.btn-ghost:hover { border-color: var(--amber); color: var(--gold-text); }
.btn-sm { min-height: 2.4rem; padding: 0 1rem; font-size: .9rem; }
.chalk-note { font-family: var(--chalkfont); color: var(--chalk); opacity: .85; font-size: 1.05rem; margin: 0; transform: rotate(-1.2deg); display: inline-block; }

/* Beer Board */
.board { background: var(--board); border: 10px solid var(--wood); border-radius: 6px; box-shadow: 0 30px 60px rgba(0,0,0,.5), inset 0 0 0 1px rgba(255,255,255,.04); padding: clamp(14px, 2vw, 22px); position: relative; min-width: 0; }
.board::after { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .18; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1.1' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }
.board > * { position: relative; z-index: 1; }
.board-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; margin-bottom: .9rem; }
.board h2 { font-family: var(--mono); font-weight: 800; font-size: 1.6rem; letter-spacing: .06em; text-transform: uppercase; color: var(--gold-text); }
.board-sub { margin: .2rem 0 0; font-size: .74rem; letter-spacing: .18em; text-transform: uppercase; color: var(--ink-2); }
.board-live { display: flex; flex-direction: column; align-items: flex-end; color: var(--good); font-weight: 800; letter-spacing: .08em; font-size: .8rem; }
.board-live .dot { display: inline-block; margin-right: .35rem; vertical-align: middle; }
.board-live small { color: var(--muted); font-weight: 500; letter-spacing: 0; font-size: .72rem; }
.board-controls { display: flex; justify-content: space-between; align-items: center; gap: .8rem; flex-wrap: wrap; margin-bottom: .6rem; }
.filters { display: flex; flex-wrap: wrap; gap: .4rem; }
.filters button { font: inherit; font-size: .82rem; font-weight: 700; color: var(--ink-2); background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.12); border-radius: 999px; padding: .4rem .85rem; cursor: pointer; }
.filters button:hover { color: var(--ink); border-color: rgba(255,255,255,.3); }
.filters button[aria-pressed="true"] { background: var(--cream); color: var(--cream-ink); border-color: var(--cream); }
.count::before { content: "("; } .count::after { content: ")"; }
.ledger-wrap { overflow-x: auto; border-top: 1px solid var(--board-line); }
.ledger { width: 100%; border-collapse: collapse; font-size: .92rem; }
.ledger th { text-align: left; font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); padding: .7rem .5rem; border-bottom: 1px solid var(--board-line); font-weight: 700; }
.ledger td { padding: .6rem .5rem; border-bottom: 1px solid var(--board-line); vertical-align: middle; }
.ledger td.cell-since { white-space: nowrap; }
.ledger .num { text-align: right; font-variant-numeric: tabular-nums; }
.ledger tr.settled td { opacity: .55; }
.who { display: flex; align-items: center; gap: .7rem; min-width: 0; }
.avatar { flex: 0 0 34px; width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; font-weight: 800; font-size: .8rem; color: #1a1410; background: linear-gradient(135deg, #e6c27a, #b98a3a); }
.avatar.pif { background: linear-gradient(135deg, #cdb0ff, #8a5de0); }
.who-name { font-weight: 700; display: block; }
.who-reason { color: var(--muted); font-size: .82rem; display: block; }
.beers.pos { color: var(--good); font-weight: 800; } .beers.neg { color: var(--bad); font-weight: 800; } .beers.zero { color: var(--muted); }
.badge { display: inline-block; font-size: .68rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; padding: .28rem .55rem; border-radius: 4px; white-space: nowrap; }
.badge.open { background: rgba(58,178,103,.18); color: #7ee0a0; }
.badge.overdue { background: rgba(224,83,79,.2); color: #ff9b97; }
.badge.owe { background: rgba(76,143,224,.2); color: #9cc3ff; }
.badge.pif { background: rgba(165,108,240,.22); color: #d6b8ff; }
.badge.settled { background: rgba(255,255,255,.08); color: var(--ink-2); }
.row-actions { display: flex; gap: .35rem; justify-content: flex-end; flex-wrap: wrap; }
.row-actions button { font: inherit; font-size: .78rem; font-weight: 700; color: var(--ink); background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.16); border-radius: 6px; padding: .35rem .6rem; cursor: pointer; white-space: nowrap; }
.row-actions button:hover { border-color: var(--amber); color: var(--gold-text); }
.empty { color: var(--muted); font-style: italic; padding: 1rem .5rem; margin: 0; }
.board-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .8rem; margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--board-line); }
.stat { display: flex; flex-direction: column; min-width: 0; }
.stat-label { font-size: .66rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); font-weight: 700; }
.stat-value { font-size: 1.5rem; font-weight: 900; font-variant-numeric: tabular-nums; margin-top: .15rem; }
.stat-sub { font-size: .76rem; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.stat-sub .up { color: var(--good); }
.ticker { margin-top: .9rem; font-size: .8rem; color: var(--ink-2); display: flex; gap: .7rem; align-items: baseline; border-top: 1px dashed var(--board-line); padding-top: .6rem; min-height: 2rem; }
.ticker-label { font-size: .64rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); font-weight: 700; flex: 0 0 auto; }
#ticker-text { transition: opacity .35s; }

/* Features */
.features { background: var(--cream); color: var(--cream-ink); display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 2rem; padding: clamp(28px, 4vw, 48px) clamp(16px, 3vw, 40px); }
.feature { display: grid; grid-template-columns: 44px 1fr; column-gap: .9rem; row-gap: .25rem; align-items: start; }
.feature svg { grid-row: 1 / span 2; }
.feature h3, .feature p { grid-column: 2; }
.feature svg { width: 44px; height: 44px; fill: #e2702d; }
.feature h3 { font-size: 1.15rem; font-weight: 800; margin-bottom: .25rem; }
.feature p { margin: 0; color: #5a4f46; font-size: .95rem; }

/* Stats */
.stats { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr) minmax(0, 2fr); gap: 2rem; align-items: center; padding: clamp(32px, 4vw, 56px) clamp(16px, 3vw, 40px); max-width: 1500px; margin: 0 auto; }
.stats h2 { font-size: clamp(1.6rem, 2.6vw, 2.2rem); font-weight: 900; margin-bottom: .4rem; }
.metrics { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .8rem; margin-top: 1.2rem; }
.metric { background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08); border-radius: var(--radius); padding: 1.1rem .9rem; text-align: center; }
.metric-value { display: block; font-size: 1.9rem; font-weight: 900; color: var(--gold-text); font-variant-numeric: tabular-nums; }
.metric-label { display: block; font-size: .85rem; color: var(--ink-2); margin-top: .2rem; }
.metric-label small { display: block; color: var(--muted); }
.footnote { font-size: .78rem; color: var(--muted); margin: .9rem 0 0; }
.quote { margin: 0; background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08); border-radius: var(--radius); padding: 1.6rem; }
.quote blockquote { margin: 0; font-size: 1.35rem; font-style: italic; line-height: 1.35; }
.quote blockquote p { margin: 0; }
.quote blockquote::before { content: "\201C"; display: block; font-size: 3rem; line-height: .6; color: var(--amber); margin-bottom: .6rem; }
.quote figcaption { margin-top: .9rem; color: var(--ink-2); text-align: right; font-size: .9rem; }
.chalk-sign { font-family: var(--chalkfont); color: var(--chalk); font-size: 1.5rem; line-height: 1.2; text-align: center; transform: rotate(3deg); background: var(--board); border: 6px solid var(--wood); padding: 1.2rem .8rem; border-radius: 4px; }

/* About + footer */
.about { background: var(--bg2); padding: clamp(32px, 4vw, 56px) clamp(16px, 3vw, 40px); text-align: center; }
.about h2 { font-size: clamp(1.3rem, 2.2vw, 1.8rem); font-weight: 800; max-width: 30ch; margin: 0 auto .8rem; }
.about p { max-width: 60ch; margin: 0 auto .4rem; color: var(--ink-2); }
.foot { padding: 2rem clamp(16px, 3vw, 40px) 2.5rem; border-top: 1px solid rgba(255,255,255,.08); font-size: .9rem; color: var(--ink-2); max-width: 1500px; margin: 0 auto; }
.foot-brand { display: flex; align-items: baseline; gap: 1rem; margin-bottom: 1rem; flex-wrap: wrap; }
.brand-small { font-weight: 900; color: var(--ink); letter-spacing: .02em; }
.reality { margin: 0 0 .4rem; }
.legal { font-size: .78rem; color: var(--muted); margin: 1rem 0 0; max-width: 90ch; }

/* Modal */
.modal { border: 0; border-radius: 12px; padding: 0; background: #1f1a16; color: var(--ink); width: min(560px, calc(100vw - 2rem)); box-shadow: 0 30px 80px rgba(0,0,0,.6); }
.modal::backdrop { background: rgba(0,0,0,.65); backdrop-filter: blur(3px); }
.modal form { padding: 1.6rem; }
.modal h2 { font-size: 1.4rem; font-weight: 900; margin-bottom: .2rem; }
.modal .muted { margin: 0 0 1rem; font-size: .9rem; }
.dir { border: 1px solid rgba(255,255,255,.12); border-radius: 8px; padding: .8rem 1rem; margin: 0 0 1rem; display: grid; gap: .5rem; }
.dir legend { font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); font-weight: 700; padding: 0 .4rem; }
.dir label { display: flex; align-items: center; gap: .6rem; cursor: pointer; }
.dir input { accent-color: var(--amber); width: 18px; height: 18px; }
.field { display: flex; flex-direction: column; gap: .3rem; margin-bottom: .9rem; }
.field-row { display: flex; gap: .8rem; }
.field.grow { flex: 1; }
.field label { font-size: .8rem; font-weight: 700; color: var(--ink-2); }
.field input { font: inherit; padding: .65rem .8rem; border-radius: 8px; border: 1px solid rgba(255,255,255,.18); background: #141110; color: var(--ink); min-height: 2.8rem; }
.field input:focus { border-color: var(--amber); outline: none; box-shadow: 0 0 0 3px rgba(242,182,50,.25); }
#f-beers { width: 7.5rem; }
.hint { color: var(--muted); font-size: .78rem; }
.form-error { color: #ff9b97; font-weight: 700; margin: 0 0 .8rem; }
.form-error[hidden] { display: none; }
.modal-actions { display: flex; justify-content: flex-end; gap: .6rem; }

/* Toasts */
.toasts { position: fixed; right: 1rem; bottom: 1rem; display: flex; flex-direction: column; gap: .5rem; z-index: 40; max-width: min(380px, calc(100vw - 2rem)); }
.toast { background: #f6efe2; color: #2b2420; border-left: 5px solid var(--amber); border-radius: 8px; padding: .8rem 1rem; box-shadow: 0 12px 30px rgba(0,0,0,.45); font-size: .92rem; animation: toast-in .25s ease-out; }
.toast strong { display: block; font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: #8a6a1e; margin-bottom: .2rem; }
.toast.leaving { opacity: 0; transform: translateY(6px); transition: opacity .3s, transform .3s; }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px);} to { opacity: 1; transform: none;} }

/* Responsive */
@media (max-width: 1100px) {
  .topnav { display: none; }
  .hero { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .chalk-sign { display: none; }
  .features { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 720px) {
  .topbar { gap: 1rem; }
  .tagline { display: none; }
  .features, .metrics { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
  .board { border-width: 6px; }
  .board-stats { grid-template-columns: 1fr; gap: .6rem; }
  .field-row { flex-direction: column; }
  #f-beers { width: 100%; }
  /* table -> cards */
  .ledger thead { display: none; }
  .ledger, .ledger tbody, .ledger tr, .ledger td { display: block; }
  .ledger tr { padding: .7rem 0; border-bottom: 1px solid var(--board-line); display: grid; grid-template-columns: 1fr 1fr; gap: .35rem .6rem; }
  .ledger td { border: 0; padding: 0; }
  .ledger td.cell-who { grid-column: 1 / -1; }
  .ledger td.cell-actions { grid-column: 1 / -1; }
  .ledger td[data-label]::before { content: attr(data-label); display: block; font-size: .62rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
  .ledger .num { text-align: left; }
  .row-actions { justify-content: flex-start; }
}