/* Espresso run: shared styles. No external fonts or assets. */
:root {
  --crema: #f6ede1;
  --cream: #fffaf2;
  --roast: #2b1a12;
  --mocha: #5a3a28;
  --caramel: #b8733a;
  --caramel-dark: #8f5526;
  --foam: #e9d9c3;
  --line: #d9c4a8;
  --ok: #3d6b3a;
  --warn: #a4531a;
  --btn-bg: #8f5526;      /* white on this is 6.0:1 */
  --btn-hover: #744219;
  --btn-fg: #fff;
  --radius: 14px;
  --shadow: 0 2px 0 rgba(43, 26, 18, 0.06), 0 10px 24px rgba(43, 26, 18, 0.08);
}

@media (prefers-color-scheme: dark) {
  :root {
    --crema: #1d130e;
    --cream: #2a1c14;
    --roast: #f3e6d3;
    --mocha: #d1b79b;
    --caramel: #d58f52;
    --caramel-dark: #e8a86c;
    --btn-bg: #d58f52;      /* dark text on this is about 7:1 */
    --btn-hover: #e8a86c;
    --btn-fg: #2b1a12;
    --foam: #3a2619;
    --line: #4c3626;
    --ok: #8fc48a;
    --warn: #f0a46a;
    --shadow: 0 2px 0 rgba(0, 0, 0, 0.2), 0 10px 24px rgba(0, 0, 0, 0.3);
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--crema);
  color: var(--roast);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

h1, h2, h3 {
  font-family: Georgia, "Iowan Old Style", "Palatino Linotype", Palatino, serif;
  line-height: 1.2;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2rem, 6vw, 3rem); }
h2 { font-size: 1.5rem; margin-top: 0; }
h3 { font-size: 1.15rem; }

p { margin: 0 0 1em; }
a { color: var(--caramel-dark); text-underline-offset: 2px; }
a:hover { color: var(--roast); }

.wrap { max-width: 760px; margin: 0 auto; padding: 0 20px; }

/* Header / nav */
.site-header { border-bottom: 1px solid var(--line); background: var(--cream); }
.site-header .wrap {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 8px 20px; padding-top: 12px; padding-bottom: 12px;
}
.brand {
  font-family: Georgia, serif; font-weight: 700; font-size: 1.1rem;
  text-decoration: none; color: var(--roast);
}
.brand:hover { color: var(--roast); }
nav { display: flex; gap: 16px; flex-wrap: wrap; font-size: 0.95rem; }
nav a { text-decoration: none; color: var(--mocha); padding: 4px 0; border-bottom: 2px solid transparent; }
nav a:hover, nav a[aria-current="page"] { color: var(--roast); border-bottom-color: var(--caramel); }

/* Hero */
.hero { padding: 48px 0 24px; }
.hero .lede { font-size: 1.2rem; color: var(--mocha); max-width: 36em; }
.eyebrow {
  display: inline-block; font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--caramel-dark); font-weight: 700; margin-bottom: 10px;
}

/* Cards */
.card {
  background: var(--cream); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px; margin: 0 0 22px; box-shadow: var(--shadow);
}
.card > :last-child { margin-bottom: 0; }

/* Buttons */
.btn {
  display: inline-block; appearance: none; border: 0; cursor: pointer;
  background: var(--btn-bg); color: var(--btn-fg); font: inherit; font-weight: 700;
  padding: 12px 22px; border-radius: 999px; text-decoration: none;
  box-shadow: 0 2px 0 var(--btn-hover);
}
.btn:hover { background: var(--btn-hover); color: var(--btn-fg); }
.btn:active { transform: translateY(1px); box-shadow: none; }
.btn:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, a:focus-visible {
  outline: 3px solid var(--caramel); outline-offset: 2px;
}
.btn.secondary {
  background: transparent; color: var(--roast); border: 2px solid var(--line); box-shadow: none;
}
.btn.secondary:hover { background: var(--foam); color: var(--roast); }
.btn.small { padding: 6px 14px; font-size: 0.9rem; }
.btn-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }

/* Lists and fine print */
ul.plain, ol.plain { padding-left: 1.2em; margin: 0 0 1em; }
ul.plain li, ol.plain li { margin-bottom: 0.4em; }
.fine { font-size: 0.88rem; color: var(--mocha); }
.tag {
  display: inline-block; font-size: 0.75rem; padding: 2px 10px; border-radius: 999px;
  background: var(--foam); color: var(--mocha); border: 1px solid var(--line);
}

/* Progress */
.progress-figures { display: flex; flex-wrap: wrap; gap: 8px 28px; align-items: baseline; margin-bottom: 8px; }
.big-number { font-family: Georgia, serif; font-size: 2.4rem; font-weight: 700; line-height: 1; }
.bar { height: 14px; background: var(--foam); border: 1px solid var(--line); border-radius: 999px; overflow: hidden; margin: 10px 0; }
.bar > span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--caramel), var(--caramel-dark)); }

/* Forms */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 14px; }
label { display: block; font-weight: 600; font-size: 0.92rem; margin-bottom: 4px; }
input[type="number"], input[type="text"], select, textarea {
  width: 100%; font: inherit; padding: 10px 12px; border-radius: 10px;
  border: 1px solid var(--line); background: var(--crema); color: var(--roast);
}
.hint { font-size: 0.8rem; font-weight: 400; color: var(--mocha); }
fieldset { border: 0; padding: 0; margin: 16px 0 0; }
legend { font-weight: 600; font-size: 0.92rem; padding: 0; margin-bottom: 6px; }
.choices { display: flex; flex-wrap: wrap; gap: 8px; }
.choices label {
  display: inline-flex; align-items: center; gap: 6px; margin: 0; font-weight: 500;
  border: 1px solid var(--line); background: var(--crema); border-radius: 999px; padding: 7px 14px; cursor: pointer;
}
.choices input { accent-color: var(--caramel); }
.choices label:has(input:checked) { background: var(--foam); border-color: var(--caramel); }

/* Result panel */
.result { border-left: 5px solid var(--caramel); }
.stats { display: flex; flex-wrap: wrap; gap: 8px 24px; margin-bottom: 12px; }
.stat b { display: block; font-size: 1.5rem; font-family: Georgia, serif; line-height: 1.1; }
.stat span { font-size: 0.8rem; color: var(--mocha); text-transform: uppercase; letter-spacing: 0.06em; }
.status-ok { color: var(--ok); }
.status-warn { color: var(--warn); }
.result ol { padding-left: 1.3em; margin: 0 0 1em; }
.result li { margin-bottom: 0.5em; }
.error { color: var(--warn); font-weight: 600; }

/* Table */
.table-scroll { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 0.9rem; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
td:nth-child(9) { white-space: normal; min-width: 12em; max-width: 24em; overflow-wrap: anywhere; }
th { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--mocha); }

/* Shot timer */
.timer-face {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: clamp(4.5rem, 24vw, 8rem); text-align: center; line-height: 1.1; font-variant-numeric: tabular-nums;
}
.timer-btn {
  display: block; width: 100%; min-height: 150px; font-size: 1.6rem; border-radius: 28px;
}
.timer-state { text-align: center; color: var(--mocha); min-height: 1.6em; }
.share-box { white-space: pre-wrap; font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 0.95rem; }

/* Footer */
.site-footer { margin-top: 48px; padding: 28px 0 40px; border-top: 1px solid var(--line); background: var(--cream); font-size: 0.92rem; color: var(--mocha); }
.site-footer p { margin-bottom: 0.5em; }

.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
[hidden] { display: none !important; }

@media (max-width: 480px) {
  body { font-size: 16px; }
  .card { padding: 18px; }
  .hero { padding-top: 32px; }
}
@media (prefers-reduced-motion: no-preference) {
  .bar > span { transition: width 0.6s ease; }
}

/* Reference tables (troubleshooting, ratios): wrap text, stack on narrow screens */
table.ref { font-size: 0.95rem; }
table.ref th, table.ref td { white-space: normal; vertical-align: top; min-width: 0; max-width: none; overflow-wrap: normal; }
table.ref th { font-size: 0.78rem; }
table.ref td:first-child { font-weight: 700; }
table.ref caption { text-align: left; font-size: 0.88rem; color: var(--mocha); padding-bottom: 8px; }
.note { border-left: 4px solid var(--caramel); padding: 4px 0 4px 14px; margin: 0 0 1em; color: var(--mocha); }
@media (max-width: 640px) {
  table.ref thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  table.ref, table.ref tbody, table.ref tr, table.ref td { display: block; width: 100%; }
  table.ref tr { padding: 10px 0; border-bottom: 1px solid var(--line); }
  table.ref td { border: 0; padding: 3px 0; }
  table.ref td::before { content: attr(data-label) ": "; font-weight: 700; color: var(--mocha); }
  table.ref td:first-child::before { content: ""; }
}

/* Daily Dial-In */
:root {
  --mark-exact: #cfe8cb;
  --mark-close: #f4e2a6;
  --mark-far: #e3d5c0;
}
@media (prefers-color-scheme: dark) {
  :root { --mark-exact: #2f5230; --mark-close: #5e4d1c; --mark-far: #3a2a20; }
}
.board { list-style: none; padding: 0; margin: 0 0 14px; display: grid; gap: 8px; }
.guess-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.gcell {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  min-height: 3.6rem; padding: 6px 4px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--mark-far); text-align: center; line-height: 1.25;
}
.gcell.exact { background: var(--mark-exact); border-color: var(--ok); }
.gcell.close { background: var(--mark-close); border-color: var(--warn); }
.gcell.blank { background: transparent; border-style: dashed; }
.gval { font-weight: 700; font-variant-numeric: tabular-nums; }
.gmark { font-size: 1.05rem; }
.hint-line { font-weight: 600; min-height: 1.6em; color: var(--mocha); }
#form-error:empty { display: none; }
textarea.share-box { margin-top: 10px; }

/* Pull a Shot */
.round-head { margin-bottom: 4px; font-size: 1.1rem; }
.round-facts { margin-bottom: 10px; }
.cup { display: block; width: min(100%, 260px); height: auto; margin: 6px auto 4px; }
.cup-body, .cup-handle, .cup-saucer { stroke: var(--mocha); }
.cup-fill { fill: #6b3f26; }
.cup-target { stroke: var(--caramel-dark); }
.readouts { display: flex; justify-content: center; gap: 12px 40px; margin: 8px 0 14px; text-align: center; }
.readouts .stat b { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 2.2rem; font-variant-numeric: tabular-nums; }
.pull-btn {
  touch-action: none; -webkit-user-select: none; user-select: none; -webkit-touch-callout: none;
  -webkit-tap-highlight-color: transparent;
}
.pull-btn.held { background: var(--btn-hover); transform: translateY(2px); box-shadow: none; }
.pull-btn:disabled { opacity: 0.55; cursor: default; }
#round-result { margin: 14px 0 0; box-shadow: none; border-left: 5px solid var(--caramel); }
#end-rounds { margin-bottom: 1em; }

/* Calculator */
input.calculated { background: var(--foam); border-style: dashed; border-color: var(--caramel); }
.btn[aria-pressed="true"] { border-color: var(--caramel); background: var(--foam); }
#calc-out, #beans-out { font-weight: 600; min-height: 1.6em; }
.faq h3 { margin-top: 1.2em; }
.faq h3:first-of-type { margin-top: 0; }

/* Diary */
.diary-link { font-size: 1.1rem; font-weight: 700; margin: 0 0 1em; padding: 10px 14px; border-left: 5px solid var(--caramel); background: var(--cream); border-radius: 0 var(--radius) var(--radius) 0; }
.diary-link .fine { font-weight: 400; display: block; }
ol.diary { list-style: none; padding: 0; margin: 0; }
.entry { padding: 16px 0; border-bottom: 1px solid var(--line); }
.entry:first-child { padding-top: 0; }
.entry:last-child { border-bottom: 0; padding-bottom: 0; }
.entry time { display: block; font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--caramel-dark); font-weight: 700; }
.entry h3 { margin: 2px 0 6px; }
.entry p { margin-bottom: 0; }
.entry .tag { margin-left: 6px; vertical-align: middle; text-transform: none; letter-spacing: 0; font-weight: 400; }

/* Milk drinks: cup diagrams (one scale for every cup, set by the SVG geometry) */
.drink-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 20px 14px; margin: 0 0 1em; }
.drink-fig { margin: 0; text-align: center; }
.drink-fig svg { display: block; width: 100%; max-width: 132px; height: auto; margin: 0 auto 6px; }
.drink-fig figcaption { font-size: 0.86rem; line-height: 1.4; color: var(--mocha); }
.drink-fig figcaption strong { display: block; font-size: 1rem; color: var(--roast); }
.drink-fig rect { stroke: var(--mocha); stroke-width: 0.75; }
.drink-fig .cup-line { fill: none; stroke: var(--mocha); stroke-width: 2.5; stroke-linejoin: round; stroke-linecap: round; }
.l-esp { fill: #6b3f26; }
.l-milk { fill: #e6cfa6; }
.l-foam { fill: #fffdf8; }
.l-water { fill: #b98d62; }
.swatches { display: flex; flex-wrap: wrap; gap: 6px 18px; list-style: none; padding: 0; margin: 0 0 16px; font-size: 0.9rem; }
.swatches li { display: inline-flex; align-items: center; gap: 6px; }
.swatches i { display: inline-block; width: 14px; height: 14px; border: 1px solid var(--mocha); border-radius: 3px; }
.swatches i.l-esp { background: #6b3f26; }
.swatches i.l-milk { background: #e6cfa6; }
.swatches i.l-foam { background: #fffdf8; }
.swatches i.l-water { background: #b98d62; }