/* ChangeLedger — plain CSS, no build step. */
:root {
  --bg: #fbfaf7;
  --surface: #ffffff;
  --ink: #1d2230;
  --muted: #5d6475;
  --line: #e6e2d9;
  --brand: #1f5f4a;
  --brand-ink: #ffffff;
  --brand-soft: #e4f1ec;
  --shutdown: #b3321f;
  --shutdown-soft: #fbe9e5;
  --price: #8a5a00;
  --price-soft: #fcf1d9;
  --plan: #2a4fa3;
  --plan-soft: #e5ecfb;
  --radius: 12px;
  --maxw: 1080px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.55 var(--font);
}
a { color: var(--brand); text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid #f0b429; outline-offset: 2px; border-radius: 4px; }
.skip { position: absolute; left: -999px; top: 0; background: var(--ink); color: #fff; padding: .5rem .75rem; z-index: 10; }
.skip:focus { left: 8px; top: 8px; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 1rem; }

/* header */
.site-header { background: var(--surface); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; padding-top: .75rem; padding-bottom: .75rem; }
.brand { display: inline-flex; align-items: center; gap: .5rem; font-weight: 750; font-size: 1.2rem; color: var(--ink); text-decoration: none; letter-spacing: -.01em; }
.brand svg { width: 26px; height: 26px; }
.nav { display: flex; gap: .25rem; flex-wrap: wrap; align-items: center; }
.nav a { color: var(--ink); text-decoration: none; padding: .4rem .7rem; border-radius: 999px; font-size: .95rem; }
.nav a:hover { background: var(--brand-soft); }
.nav a[aria-current="page"] { background: var(--brand-soft); color: var(--brand); font-weight: 650; }
.nav a.cta { background: var(--brand); color: var(--brand-ink); font-weight: 600; }
.nav a.cta:hover { background: #17503d; }

/* hero */
.hero { padding: 2.25rem 0 1.25rem; }
.hero h1 { font-size: clamp(1.8rem, 5vw, 2.6rem); line-height: 1.15; margin: 0 0 .5rem; letter-spacing: -.02em; }
.hero p { margin: 0; color: var(--muted); font-size: 1.1rem; max-width: 46rem; }
.hero .meta { margin-top: .75rem; font-size: .9rem; color: var(--muted); }
.hero .meta a { white-space: nowrap; }

/* layout */
.layout { display: grid; gap: 1.5rem; grid-template-columns: 1fr; padding-bottom: 3rem; }
@media (min-width: 880px) { .layout { grid-template-columns: minmax(0, 1fr) 320px; align-items: start; } .sidebar { position: sticky; top: 1rem; } }

/* filters */
.filters { display: flex; gap: .5rem; flex-wrap: wrap; margin: 0 0 1rem; padding: 0; list-style: none; }
.filters button {
  font: inherit; font-size: .92rem; cursor: pointer;
  border: 1px solid var(--line); background: var(--surface); color: var(--ink);
  padding: .4rem .85rem; border-radius: 999px;
}
.filters button:hover { border-color: var(--brand); }
.filters button[aria-pressed="true"] { background: var(--brand); border-color: var(--brand); color: var(--brand-ink); font-weight: 600; }
.filters .count { opacity: .75; font-variant-numeric: tabular-nums; margin-left: .25rem; }
.result-note { color: var(--muted); font-size: .9rem; margin: 0 0 .75rem; }

/* feed cards */
.feed { display: grid; gap: .85rem; margin: 0; padding: 0; list-style: none; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem 1.1rem; border-left-width: 5px; }
.card[data-type="shutdown"] { border-left-color: var(--shutdown); }
.card[data-type="price"] { border-left-color: #d79a1a; }
.card[data-type="plan_limits"] { border-left-color: var(--plan); }
.card-top { display: flex; flex-wrap: wrap; gap: .4rem .6rem; align-items: center; font-size: .85rem; color: var(--muted); margin-bottom: .35rem; }
.badge { display: inline-block; font-size: .75rem; font-weight: 700; letter-spacing: .02em; text-transform: uppercase; padding: .12rem .5rem; border-radius: 999px; }
.badge.shutdown { background: var(--shutdown-soft); color: var(--shutdown); }
.badge.price { background: var(--price-soft); color: var(--price); }
.badge.plan_limits { background: var(--plan-soft); color: var(--plan); }
.provider { font-weight: 650; color: var(--ink); }
.card h2 { font-size: 1.1rem; line-height: 1.3; margin: 0 0 .4rem; letter-spacing: -.005em; }
.card p { margin: 0 0 .65rem; color: #343b4d; }
.card-bottom { display: flex; flex-wrap: wrap; gap: .4rem 1rem; align-items: center; font-size: .9rem; }
.effective { background: var(--brand-soft); color: #174536; padding: .12rem .55rem; border-radius: 6px; font-weight: 600; font-size: .85rem; }
.effective.past { background: #eee; color: #555; }
.src { margin-left: auto; }

/* sidebar */
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem 1.1rem; }
.panel + .panel { margin-top: 1rem; }
.panel h2 { font-size: 1.05rem; margin: 0 0 .15rem; }
.panel .sub { color: var(--muted); font-size: .88rem; margin: 0 0 .75rem; }
.countdown { list-style: none; margin: 0; padding: 0; display: grid; gap: .6rem; }
.countdown li { display: grid; grid-template-columns: auto 1fr; gap: .15rem .75rem; align-items: center; padding-top: .6rem; border-top: 1px solid var(--line); }
.countdown li:first-child { border-top: 0; padding-top: 0; }
.days { grid-row: span 2; text-align: center; min-width: 3.6rem; background: var(--shutdown-soft); color: var(--shutdown); border-radius: 10px; padding: .35rem .4rem; line-height: 1.05; }
.days b { display: block; font-size: 1.45rem; font-variant-numeric: tabular-nums; }
.days small { font-size: .68rem; text-transform: uppercase; letter-spacing: .04em; font-weight: 700; }
.days.soon { background: var(--shutdown); color: #fff; }
.countdown .what { font-size: .92rem; line-height: 1.3; font-weight: 600; }
.countdown .when { font-size: .8rem; color: var(--muted); }
.countdown a { color: inherit; text-decoration: none; }
.countdown a:hover { text-decoration: underline; }
.empty { color: var(--muted); font-size: .92rem; }
.panel.subscribe-promo { background: var(--brand-soft); border-color: #cfe3da; }
.btn { display: inline-block; background: var(--brand); color: var(--brand-ink); text-decoration: none; padding: .55rem 1rem; border-radius: 8px; font-weight: 650; border: 0; font: inherit; font-weight: 650; cursor: pointer; }
.btn:hover { background: #17503d; }
.btn.secondary { background: transparent; color: var(--brand); border: 1px solid var(--brand); }
.btn.secondary:hover { background: var(--brand-soft); }

/* content pages */
.page { padding: 2rem 0 3.5rem; max-width: 46rem; }
.page h1 { font-size: clamp(1.7rem, 4.5vw, 2.3rem); line-height: 1.15; margin: 0 0 .5rem; letter-spacing: -.02em; }
.page .lede { font-size: 1.15rem; color: var(--muted); margin: 0 0 1.5rem; }
.page h2 { font-size: 1.3rem; margin: 2rem 0 .5rem; }
.page ul, .page ol { padding-left: 1.25rem; }
.page li { margin-bottom: .4rem; }
.todo { background: #fff4d6; border: 1px dashed #c58b00; border-radius: 10px; padding: .75rem 1rem; margin: 1rem 0; font-size: .95rem; }
.todo strong { font-family: var(--mono); font-size: .85rem; background: #ffe39a; padding: .05rem .35rem; border-radius: 4px; }
.grid2 { display: grid; gap: 1rem; grid-template-columns: 1fr; }
@media (min-width: 640px) { .grid2 { grid-template-columns: 1fr 1fr; } }
.tile { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem 1.1rem; }
.tile h3 { margin: 0 0 .3rem; font-size: 1.05rem; }
.tile p { margin: 0; color: #343b4d; font-size: .96rem; }

/* form */
form.signup { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.1rem 1.2rem; margin: 1rem 0; }
form.signup label { display: block; font-weight: 650; margin-bottom: .25rem; }
form.signup input[type="email"], form.signup input[type="text"] {
  width: 100%; font: inherit; padding: .6rem .7rem; border: 1px solid #c9c4b8; border-radius: 8px; background: #fff; color: var(--ink);
}
form.signup .row { margin-bottom: .9rem; }
form.signup fieldset { border: 0; padding: 0; margin: 0 0 .9rem; }
form.signup legend { font-weight: 650; padding: 0; margin-bottom: .25rem; }
form.signup .check { display: flex; gap: .5rem; align-items: center; font-weight: 400; margin: .15rem 0; }
.form-status { margin-top: .75rem; font-size: .95rem; min-height: 1.4em; }
.hp { position: absolute; left: -9999px; }

/* footer */
.site-footer { border-top: 1px solid var(--line); background: var(--surface); padding: 1.25rem 0 2rem; color: var(--muted); font-size: .9rem; }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; justify-content: space-between; }
.site-footer a { color: var(--muted); }
.site-footer nav { display: flex; gap: 1rem; flex-wrap: wrap; }

noscript .todo { margin-top: 0; }
@media (prefers-reduced-motion: no-preference) { .card { transition: box-shadow .15s ease; } .card:hover { box-shadow: 0 2px 10px rgba(30, 34, 48, .07); } }
form.signup button:disabled, .btn:disabled { opacity: .55; cursor: not-allowed; }
form.signup fieldset.form-disabled { margin: 0; }
form.signup fieldset.form-disabled[disabled] input { background: #f1f2f4; cursor: not-allowed; }
.sr { position: absolute; left: -9999px; }

/* beehiiv embed */
.beehiiv-embed { margin: 1rem 0; min-height: 4rem; }
.privacy-note { font-size: .92rem; color: var(--muted); }