/* The styles the three tools share.
 *
 * Written for a phone, which is what these are played on: a single
 * column, buttons and fields at least 48px tall, 17px text in fields,
 * which is above the size at which iOS zooms in when one is tapped, and a
 * send button that stays at the bottom of the screen. The rules for wider
 * screens are in one media query at the end.
 */

:root {
  color-scheme: light dark;
  --paper: #f8f7f2;
  --card: #fffefa;
  --tint: #eaefe3;
  --tint-warm: #e9eadc;
  --ink: #183c32;
  --ink-hover: #2c5544;
  --on-ink: #fffdf4;
  --body: #495c51;
  --border: #d5d9cc;
  --gold: #dcb96c;
  --mark: #859264;
  --focus: #b17d20;
  --bad: #9a3b2f;
  --shadow: #15392f14;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #121512;
    --card: #232a24;
    --tint: #1a211b;
    --tint-warm: #241f17;
    --ink: #e7ece4;
    --ink-hover: #cdd8ca;
    --on-ink: #121512;
    --body: #a3aea2;
    --border: #2d352e;
    --gold: #d7b566;
    --mark: #7d9a77;
    --focus: #d7b566;
    --bad: #e08b7d;
    --shadow: #00000055;
  }
}

* {
  box-sizing: border-box;
  min-width: 0;
}

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.55 Arial, Helvetica, sans-serif;
  overflow-wrap: break-word;
}

main {
  width: min(680px, calc(100% - 28px));
  margin-inline: auto;
  padding-bottom: calc(40px + env(safe-area-inset-bottom));
}

h1,
h2,
h3 {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  line-height: 1.15;
  margin: 0;
}

h1 {
  font-size: clamp(1.9rem, 7.5vw, 2.6rem);
  letter-spacing: -0.03em;
}

h2 {
  font-size: 1.45rem;
  letter-spacing: -0.02em;
}

h3 {
  font-size: 1.15rem;
}

p {
  margin: 0;
}

a {
  color: inherit;
}

a,
button,
input,
select {
  touch-action: manipulation;
}

button,
input,
select {
  font: inherit;
  color: inherit;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

[hidden] {
  display: none !important;
}

/* The top line: what the tool is, and who you are in the room. */
.bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-block: 14px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
}

.brand img {
  width: 26px;
  height: 26px;
}

.eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--body);
}

.lead {
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--body);
  margin-top: 14px;
}

.note {
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--body);
}

.panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px;
  margin-top: 18px;
  box-shadow: 0 6px 22px var(--shadow);
}

/* Large enough to press without looking, on every screen. */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  padding: 14px 20px;
  min-height: 54px;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}

.button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.primary {
  background: var(--ink);
  color: var(--on-ink);
}

.primary:hover:not(:disabled) {
  background: var(--ink-hover);
}

.actions {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

/* The button the room is waiting on, kept clear of the bottom edge. */
.send {
  position: sticky;
  bottom: calc(10px + env(safe-area-inset-bottom));
  z-index: 5;
}

label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  margin: 14px 0 6px;
}

input,
select {
  width: 100%;
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 13px 14px;
  min-height: 54px;
  /* Under 16px, iOS zooms the page in when the field is tapped and never
   * zooms back out. */
  font-size: 1rem;
}

/* Numbers are typed with one thumb, so they are set larger. */
input[inputmode="decimal"] {
  font-size: 1.25rem;
  font-variant-numeric: tabular-nums;
}

.two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.chip {
  flex: 1 1 auto;
  border: 1px solid var(--border);
  background: var(--tint);
  border-radius: 30px;
  padding: 10px 16px;
  min-height: 48px;
  font-size: 0.95rem;
  cursor: pointer;
}

.chip[aria-pressed="true"] {
  background: var(--ink);
  color: var(--on-ink);
  border-color: var(--ink);
  font-weight: 700;
}

fieldset {
  border: 0;
  padding: 0;
  margin: 18px 0 0;
}

legend {
  padding: 0;
  font-size: 0.85rem;
  font-weight: 700;
}

.link {
  display: block;
  margin: 8px 0 14px;
  font-size: 0.95rem;
  word-break: break-all;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.qr {
  background: #fff;
  padding: 10px;
  border-radius: 8px;
  width: fit-content;
}

.qr svg {
  display: block;
  width: min(230px, 62vw);
  height: auto;
}

.error {
  background: var(--tint-warm);
  border: 1px solid var(--bad);
  color: var(--bad);
  border-radius: 8px;
  padding: 12px 14px;
  margin-bottom: 16px;
  font-size: 0.95rem;
}

.scroll {
  overflow-x: auto;
  margin-top: 14px;
}

table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.95rem;
}

th,
td {
  text-align: right;
  padding: 10px 8px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

th:first-child,
td:first-child {
  text-align: left;
  white-space: normal;
}

thead th {
  font-size: 0.7rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--body);
  font-weight: 700;
}

/* A label and a number, which is most of what these screens show. */
.facts {
  display: grid;
  gap: 2px;
  margin-top: 14px;
}

.fact {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px solid var(--border);
}

.fact > span:first-child {
  color: var(--body);
  font-size: 0.9rem;
}

.fact b {
  font-weight: 700;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.fact small {
  display: block;
  font-weight: 400;
  font-size: 0.78rem;
  color: var(--body);
}

.big {
  font: 400 clamp(1.7rem, 8vw, 2.4rem) / 1.15 Georgia, serif;
  margin-top: 6px;
  font-variant-numeric: tabular-nums;
}

.good {
  color: var(--mark);
  font-weight: 700;
}

.poor {
  color: var(--bad);
  font-weight: 700;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mark);
  display: inline-block;
}

.prose {
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
  color: var(--body);
}

.prose h2 {
  color: var(--ink);
  margin: 22px 0 10px;
}

.prose > h2:first-child {
  margin-top: 0;
}

.prose ul,
.prose ol {
  padding-left: 20px;
  display: grid;
  gap: 10px;
  margin: 0;
}

.past {
  border-top: 1px solid var(--border);
  padding-block: 12px;
  display: flex;
  justify-content: space-between;
  gap: 14px;
  font-size: 0.92rem;
}

.past > span:last-child {
  color: var(--body);
  text-align: right;
}

@media (min-width: 560px) {
  main {
    width: min(680px, calc(100% - 40px));
  }

  .panel {
    padding: 22px;
  }

  .button {
    width: auto;
  }

  .actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
  }

  .send {
    position: static;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}

/* The rules specific to the estimation game. The rest is rooms.css. */

/* Once somebody has joined, the QR code is no longer the thing to look
 * at, so it shrinks and leaves the screen to the numbers. */
#room.tight .qr svg {
  width: 112px;
}

#room.tight .link {
  font-size: 0.85rem;
}

/* The two bounds stay side by side even on the narrowest phone. They are
 * one answer, and splitting them over two rows reads worse than setting
 * them small. */
.bounds {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.bounds label {
  margin-top: 10px;
}

details {
  margin-top: 14px;
  border-top: 1px solid var(--border);
  padding-top: 10px;
}

summary {
  cursor: pointer;
  min-height: 44px;
  padding-block: 10px;
  font-size: 0.9rem;
  color: var(--body);
}

h3 {
  margin-top: 24px;
}