:root {
  --paper: #f3f4f7; --surface: #ffffff; --ink: #14151a; --muted: #5b6070; --line: #e1e4ea;
  --accent: #e5484d; --accent-ink: #b5262c; --on-accent: #ffffff; --them: #e8eaef;
  --good: #1d8a67; --warn: #a86b12; --bad: #c2353b; --chip: #eceef3;
  --display: 'Archivo', 'Arial Narrow', 'Helvetica Neue', Arial, sans-serif;
  --body: 'Atkinson Hyperlegible Next', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --mono: 'Atkinson Hyperlegible Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --r: 14px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0f1014; --surface: #17191f; --ink: #eceef2; --muted: #9aa0ad; --line: #2a2d35;
    --accent: #f0585d; --accent-ink: #ff8a8e; --on-accent: #ffffff; --them: #262930;
    --good: #3cc08f; --warn: #e0a43c; --bad: #ff6b70; --chip: #22252c;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0f1014; --surface: #17191f; --ink: #eceef2; --muted: #9aa0ad; --line: #2a2d35;
  --accent: #f0585d; --accent-ink: #ff8a8e; --on-accent: #ffffff; --them: #262930;
  --good: #3cc08f; --warn: #e0a43c; --bad: #ff6b70; --chip: #22252c;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 16px/1.55 var(--body); padding-bottom: env(safe-area-inset-bottom, 0px); }
main, .bar-in, .foot { max-width: 1120px; margin: 0 auto; padding-inline: 20px; }
@media (max-width: 480px) { main, .bar-in, .foot { padding-inline: 16px; } }
a { color: var(--accent-ink); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 6px; }

/* top bar */
.bar { position: sticky; top: 0; z-index: 5; background: color-mix(in srgb, var(--paper) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); padding-top: env(safe-area-inset-top, 0px); }
.bar-in { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 60px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; font: 800 20px/1 var(--display); font-stretch: 80%; letter-spacing: .01em; color: var(--ink); text-decoration: none; text-transform: uppercase; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 22%, transparent); }
@media (prefers-reduced-motion: no-preference) { .dot { animation: live 2s ease-in-out infinite; } }
@keyframes live { 50% { box-shadow: 0 0 0 7px color-mix(in srgb, var(--accent) 8%, transparent); } }
.tabs { display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; max-width: 100%; }
.tabs a { padding: 8px 12px; border-radius: 999px; color: var(--muted); text-decoration: none; font-weight: 600; font-size: 15px; white-space: nowrap; }
.tabs a[aria-current="page"] { background: var(--ink); color: var(--paper); }
@media (max-width: 560px) { .bar-in { padding-block: 8px; } .tabs { width: 100%; } }

/* headings */
.intro { padding-block: 36px 20px; max-width: 760px; }
h1 { font: 800 clamp(34px, 6vw, 58px)/.98 var(--display); font-stretch: 72%; letter-spacing: -.005em; margin: 0 0 12px; text-wrap: balance; text-transform: uppercase; }
.h2 { font: 800 28px/1.05 var(--display); font-stretch: 78%; text-transform: uppercase; margin: 44px 0 14px; }
.lede { font-size: 18px; color: var(--muted); margin: 0; max-width: 62ch; }
.lbl { display: block; font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin: 0 0 8px; }

/* reply */
.reply-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 20px; align-items: start; }
@media (max-width: 860px) { .reply-grid { grid-template-columns: 1fr; } }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 20px; }
textarea, input[type=password], input[type=search] { width: 100%; font: inherit; color: var(--ink); background: var(--paper); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; resize: vertical; }
textarea:focus, input:focus { outline: 2px solid var(--accent); outline-offset: 0; }
.drop { margin-top: 12px; border: 1.5px dashed var(--line); border-radius: 10px; padding: 14px; display: flex; flex-wrap: wrap; gap: 4px 10px; align-items: baseline; cursor: pointer; color: var(--muted); }
.drop span { font-weight: 600; color: var(--ink); }
.drop.over { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 6%, transparent); }
.thumbs { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.thumbs figure { margin: 0; position: relative; }
.thumbs img { width: 64px; height: 64px; object-fit: cover; border-radius: 8px; border: 1px solid var(--line); display: block; }
.thumbs button { position: absolute; top: -6px; right: -6px; width: 22px; height: 22px; border-radius: 50%; border: 0; background: var(--ink); color: var(--paper); cursor: pointer; font-size: 13px; line-height: 22px; padding: 0; }
.row { display: flex; gap: 12px; align-items: center; justify-content: space-between; flex-wrap: wrap; margin-top: 16px; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; padding: 3px; margin: 0; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg label { padding: 7px 14px; border-radius: 999px; cursor: pointer; font-weight: 600; font-size: 14px; color: var(--muted); }
.seg input:checked + label { background: var(--chip); color: var(--ink); }
.seg input:focus-visible + label { outline: 3px solid var(--accent); }
.btn { font: 700 16px/1 var(--body); background: var(--accent); color: var(--on-accent); border: 0; border-radius: 999px; padding: 14px 22px; cursor: pointer; }
.btn:hover { filter: brightness(1.05); }
.btn:disabled { opacity: .6; cursor: progress; }
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.code-row { margin-top: 14px; }
.status { min-height: 1.4em; color: var(--muted); margin: 12px 0 0; }
.chips-wrap { margin-top: 18px; border-top: 1px solid var(--line); padding-top: 14px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { font: 500 14px/1.3 var(--body); background: var(--chip); color: var(--ink); border: 0; border-radius: 999px; padding: 7px 12px; cursor: pointer; text-align: left; }
.chip:hover { background: color-mix(in srgb, var(--accent) 14%, var(--chip)); }

.phone { display: flex; flex-direction: column; gap: 14px; min-height: 420px; }
.phone-head { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.pill { font: 700 12px/1 var(--body); letter-spacing: .06em; text-transform: uppercase; padding: 6px 10px; border-radius: 999px; background: var(--ink); color: var(--paper); }
.q { color: var(--muted); font-weight: 600; }
.convo { display: flex; flex-direction: column; gap: 8px; }
.msg { max-width: 86%; padding: 10px 14px; border-radius: 20px; font-size: 16px; line-height: 1.4; overflow-wrap: anywhere; }
.msg.them { align-self: flex-start; background: var(--them); border-bottom-left-radius: 6px; }
.msg.me { align-self: flex-end; background: var(--accent); color: var(--on-accent); border-bottom-right-radius: 6px; display: flex; gap: 10px; align-items: flex-start; }
.msg.me .t { flex: 1; white-space: pre-wrap; }
.copy { flex: none; font: 700 11px/1 var(--body); letter-spacing: .05em; text-transform: uppercase; color: var(--on-accent); background: color-mix(in srgb, var(--on-accent) 18%, transparent); border: 0; border-radius: 999px; padding: 6px 8px; cursor: pointer; }
.copyall { align-self: flex-end; }
.meta { margin: 0; display: grid; gap: 10px; }
.meta div { background: var(--paper); border-radius: 10px; padding: 10px 12px; }
.meta dt { font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.meta dd { margin: 2px 0 0; }
.meta .check { background: color-mix(in srgb, var(--warn) 14%, var(--surface)); }
.engine { font-size: 12px; color: var(--muted); margin: 0; }
.typing { align-self: flex-end; display: flex; gap: 4px; padding: 14px 16px; background: var(--accent); border-radius: 20px; }
.typing i { width: 7px; height: 7px; border-radius: 50%; background: var(--on-accent); opacity: .5; }
@media (prefers-reduced-motion: no-preference) { .typing i { animation: blink 1s infinite; } .typing i:nth-child(2) { animation-delay: .15s; } .typing i:nth-child(3) { animation-delay: .3s; } }
@keyframes blink { 50% { opacity: 1; } }

/* script */
.steps { display: grid; gap: 14px; counter-reset: s; }
.step { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 18px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 20px; }
@media (max-width: 760px) { .step { grid-template-columns: 1fr; } }
.step-h { display: flex; flex-direction: column; gap: 6px; }
.step-name { font: 800 22px/1 var(--display); font-stretch: 78%; text-transform: uppercase; }
.step-goal { color: var(--muted); font-size: 14px; }
.odds { font: 600 34px/1 var(--mono); color: var(--accent-ink); font-variant-numeric: tabular-nums; }
.odds small { display: block; font: 400 12px/1.4 var(--body); color: var(--muted); margin-top: 4px; }
.say { display: flex; flex-direction: column; gap: 6px; }
.say .msg { max-width: 100%; }
.alt, .avoid { font-size: 14px; margin-top: 10px; }
.alt b, .avoid b { font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.avoid { color: var(--bad); }
.grade { display: inline-block; font: 700 12px/1 var(--mono); padding: 4px 7px; border-radius: 6px; background: var(--chip); }
.grade.A { background: color-mix(in srgb, var(--good) 22%, var(--surface)); color: var(--good); }
.grade.B { background: color-mix(in srgb, var(--good) 12%, var(--surface)); }
.grade.C { background: color-mix(in srgb, var(--warn) 16%, var(--surface)); }
.grade.D { background: color-mix(in srgb, var(--bad) 12%, var(--surface)); }
.rules, .objs { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 16px; display: flex; flex-direction: column; gap: 6px; }
.card h3 { margin: 0; font-size: 17px; line-height: 1.3; }
.card p { margin: 0; color: var(--muted); font-size: 14px; }
.card .num { font: 600 22px/1 var(--mono); color: var(--accent-ink); }

/* odds tables */
.howto { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 12px 16px; margin-bottom: 18px; }
.howto summary { cursor: pointer; font-weight: 700; }
.howto ul { margin: 10px 0 4px; padding-left: 20px; color: var(--muted); }
.odds-nav { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.odds-nav button { font: 600 14px/1 var(--body); padding: 9px 13px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); cursor: pointer; }
.odds-nav button[aria-pressed="true"] { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.tbl { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 18px; margin-bottom: 18px; }
.tbl h3 { margin: 0 0 4px; font: 800 22px/1.05 var(--display); font-stretch: 80%; text-transform: uppercase; }
.tbl > p { margin: 0 0 12px; color: var(--muted); max-width: 75ch; }
.tbl-tools { display: flex; gap: 10px; align-items: center; margin-bottom: 10px; flex-wrap: wrap; }
.tbl-tools input { max-width: 320px; padding: 9px 12px; }
.tbl-tools small { color: var(--muted); }
.scroll { overflow-x: auto; border-radius: 10px; border: 1px solid var(--line); }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
th, td { padding: 9px 10px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
th { position: sticky; top: 0; background: var(--paper); font-size: 12px; letter-spacing: .04em; text-transform: uppercase; color: var(--muted); cursor: pointer; white-space: nowrap; user-select: none; }
th[aria-sort="ascending"]::after { content: ' ▲'; } th[aria-sort="descending"]::after { content: ' ▼'; }
td.num, th.num { text-align: right; font-family: var(--mono); font-variant-numeric: tabular-nums; white-space: nowrap; }
td.txt { min-width: 220px; max-width: 520px; }
td .bar { display: block; height: 4px; border-radius: 2px; background: var(--accent); margin-top: 4px; opacity: .85; }
tr:last-child td { border-bottom: 0; }
.more { margin-top: 10px; }

.files { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }
.file { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 18px; text-decoration: none; color: var(--ink); display: flex; flex-direction: column; gap: 6px; }
.file b { font-size: 17px; }
.file span { color: var(--muted); font-size: 14px; }
.file:hover { border-color: var(--accent); }
.prose { max-width: 780px; }
.prose ol { padding-left: 20px; } .prose li { margin-bottom: 8px; }
.prose code { font-family: var(--mono); background: var(--chip); padding: 1px 5px; border-radius: 5px; font-size: 14px; }
.empty { color: var(--muted); padding: 18px; background: var(--surface); border: 1px dashed var(--line); border-radius: var(--r); }
.foot { padding-block: 40px 30px; color: var(--muted); font-size: 13px; }