/* Rewind's landing. Tokens follow the dashboard's (light by default, dark from the system). */

:root {
  color-scheme: light;
  --font-sans: "IBM Plex Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --bg: #f3f2ee;
  --band: #ebe9e3;
  --surface: #ffffff;
  --surface-2: #f8f7f4;
  --line: #e1dfd8;
  --line-strong: #c9c6bc;
  --ink: #1a1915;
  --ink-2: #55534c;
  --ink-3: #87857c;
  --brand: #059669;
  --brand-ink: #ffffff;
  --brand-soft: #dff3ec;

  --call: #2a78d6;
  --timer: #b77a00;
  --signal: #6250d6;
  --done: #0c8f3d;

  --code-bg: #fdfcfa;
  --gutter: #b9b6ac;
  --tok-keyword: #8b2fa8;
  --tok-string: #2b7a3b;
  --tok-number: #b4501a;
  --tok-comment: #8e8c83;
  --tok-type: #0d6f7a;
  --tok-def: #1f4fb0;
  --hl: rgb(5 150 105 / 0.12);

  --radius: 12px;
  --shadow: 0 18px 50px rgb(20 18 12 / 0.12), 0 2px 6px rgb(20 18 12 / 0.08);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #111110;
    --band: #161615;
    --surface: #1b1b19;
    --surface-2: #20201e;
    --line: #2d2d2a;
    --line-strong: #44433e;
    --ink: #ecebe5;
    --ink-2: #b4b2a8;
    --ink-3: #807e75;
    --brand: #10b981;
    --brand-ink: #06281d;
    --brand-soft: #12302a;

    --call: #6ea2f2;
    --timer: #e2a93b;
    --signal: #a395f5;
    --done: #4fcf86;

    --code-bg: #161614;
    --gutter: #55534c;
    --tok-keyword: #d19af0;
    --tok-string: #8fd19e;
    --tok-number: #f0a36f;
    --tok-comment: #807e75;
    --tok-type: #6fd0d9;
    --tok-def: #8db6f7;
    --hl: rgb(16 185 129 / 0.16);
    --shadow: 0 18px 50px rgb(0 0 0 / 0.5), 0 2px 6px rgb(0 0 0 / 0.4);
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

code {
  font-family: var(--font-mono);
  font-size: 0.88em;
}

p code,
li code,
td code,
dd code {
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 0.05em 0.35em;
}

.wrap {
  width: min(1120px, 100% - 32px);
  margin-inline: auto;
}

/* Header */

.top {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 600;
  font-size: 19px;
  letter-spacing: -0.01em;
}

.brand svg {
  width: 28px;
  height: 28px;
}

.brand svg rect {
  fill: var(--brand);
}

.brand svg path {
  fill: var(--brand-ink);
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 15px;
}

.nav a:not(.button) {
  color: var(--ink-2);
  text-decoration: none;
}

.nav a:not(.button):hover {
  color: var(--ink);
}

@media (max-width: 640px) {
  .nav a:not(.button) {
    display: none;
  }
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border-radius: 999px;
  background: var(--brand);
  color: var(--brand-ink);
  font-weight: 500;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 120ms ease, filter 120ms ease;
}

.button:hover {
  filter: brightness(1.06);
}

.button:active {
  transform: translateY(1px);
}

.button.small {
  min-height: 36px;
  padding: 0 16px;
  font-size: 15px;
}

.button.ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-strong);
}

:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 3px;
}

/* Hero */

.hero {
  padding: 72px 0 40px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--brand);
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.02em;
}

h1 {
  margin: 0;
  max-width: 21ch;
  font-size: clamp(34px, 5.4vw, 60px);
  line-height: 1.06;
  letter-spacing: -0.03em;
  font-weight: 600;
  text-wrap: balance;
}

.lead {
  max-width: 64ch;
  margin: 22px 0 0;
  color: var(--ink-2);
  font-size: clamp(17px, 1.6vw, 19px);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

/* The player: a script, its journal, a transport bar */

.player {
  margin: 48px 0 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.player-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--surface-2);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-2);
}

.player-head .file {
  font-weight: 500;
  color: var(--ink);
}

.status {
  padding: 2px 10px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  color: var(--ink-2);
  white-space: nowrap;
}

.status[data-state="active"] {
  color: var(--call);
  border-color: currentColor;
}

.status[data-state="waiting"] {
  color: var(--signal);
  border-color: currentColor;
}

.status[data-state="sleeping"] {
  color: var(--timer);
  border-color: currentColor;
}

.status[data-state="completed"] {
  color: var(--done);
  border-color: currentColor;
}

.clock {
  margin-left: auto;
  white-space: nowrap;
}

.player-body {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
  min-height: 470px;
}

@media (max-width: 900px) {
  .player-body {
    grid-template-columns: minmax(0, 1fr);
  }
}

.code {
  margin: 0;
  padding: 14px 0;
  background: var(--code-bg);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.75;
  overflow-x: auto;
  border-right: 1px solid var(--line);
}

@media (max-width: 900px) {
  .code {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
}

.code code {
  display: block;
  min-width: max-content;
  font-size: inherit;
}

.code [data-line] {
  display: block;
  padding-right: 18px;
  border-left: 3px solid transparent;
  transition: background 200ms ease, border-color 200ms ease;
}

.code [data-line].on {
  background: var(--hl);
  border-left-color: var(--brand);
}

.code .ln {
  display: inline-block;
  width: 3.2em;
  padding-right: 1.2em;
  text-align: right;
  color: var(--gutter);
  user-select: none;
}

.k {
  color: var(--tok-keyword);
}

.s {
  color: var(--tok-string);
}

.n {
  color: var(--tok-number);
}

.f {
  color: var(--tok-def);
}

.t {
  color: var(--tok-type);
}

.c {
  color: var(--tok-comment);
}

.journal {
  list-style: none;
  margin: 0;
  padding: 10px 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  overflow-y: auto;
  max-height: 470px;
}

.journal li {
  display: grid;
  grid-template-columns: 2.2em minmax(0, 1fr) auto;
  gap: 10px;
  align-items: baseline;
  padding: 5px 16px;
  border-left: 3px solid transparent;
  animation: enter 260ms ease both;
}

.journal li.current {
  background: var(--hl);
  border-left-color: var(--brand);
}

.journal li.replayed .event::after {
  content: "from journal";
  margin-left: 8px;
  padding: 0 6px;
  border-radius: 4px;
  background: var(--brand-soft);
  color: var(--brand);
  font-size: 11px;
}

.journal .idx {
  color: var(--ink-3);
  text-align: right;
}

.journal .event {
  color: var(--ink);
  overflow-wrap: anywhere;
}

.journal .detail {
  display: block;
  color: var(--ink-2);
}

.journal .where {
  color: var(--ink-3);
}

.journal .event b {
  font-weight: 500;
}

.journal [data-kind="call"] b {
  color: var(--call);
}

.journal [data-kind="timer"] b {
  color: var(--timer);
}

.journal [data-kind="signal"] b {
  color: var(--signal);
}

.journal [data-kind="end"] b {
  color: var(--done);
}

.journal .gap {
  display: block;
  grid-column: 1 / -1;
  padding: 2px 0 0 calc(2.2em + 10px);
  color: var(--ink-3);
  font-size: 11.5px;
}

@keyframes enter {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .journal li {
    animation: none;
  }

  html {
    scroll-behavior: auto;
  }
}

.transport {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  background: var(--surface-2);
}

.rewind {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  font-size: 14px;
  cursor: pointer;
}

.rewind svg {
  width: 16px;
  height: 16px;
  fill: var(--brand);
}

.rewind:hover {
  border-color: var(--brand);
}

.transport input[type="range"] {
  flex: 1;
  min-width: 80px;
  accent-color: var(--brand);
}

.transport .note {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ink-2);
  white-space: nowrap;
}

@media (max-width: 640px) {
  .transport {
    flex-wrap: wrap;
  }

  .transport .note {
    white-space: normal;
    width: 100%;
  }
}

.player figcaption {
  padding: 14px 16px 16px;
  border-top: 1px solid var(--line);
  color: var(--ink-3);
  font-size: 14px;
}

/* Sections */

section {
  padding: 80px 0;
}

section.hero {
  padding-top: 72px;
}

.band {
  background: var(--band);
  border-block: 1px solid var(--line);
}

h2 {
  margin: 0;
  font-size: clamp(26px, 3.2vw, 36px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 600;
  text-wrap: balance;
}

.section-lead {
  max-width: 68ch;
  margin: 14px 0 0;
  color: var(--ink-2);
}

h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.grid {
  display: grid;
  gap: 16px;
  margin-top: 36px;
}

.grid.four {
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.card {
  padding: 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.card p {
  margin: 0;
  color: var(--ink-2);
  font-size: 15.5px;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 48px;
  align-items: start;
}

@media (max-width: 900px) {
  .split {
    grid-template-columns: minmax(0, 1fr);
  }
}

.steps {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.steps li {
  position: relative;
  padding: 0 0 20px 44px;
  color: var(--ink-2);
  counter-increment: step;
}

.steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 1px;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--brand-soft);
  color: var(--brand);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
}

.steps strong {
  color: var(--ink);
  font-weight: 600;
}

.snippet {
  margin: 0;
  padding: 22px;
  background: var(--code-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  overflow-x: auto;
}

.snippet code {
  font-size: inherit;
}

.tools {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1px;
  margin: 36px 0 0;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.tools div {
  padding: 18px 20px;
  background: var(--surface);
}

.tools dt {
  font-family: var(--font-mono);
  font-size: 14.5px;
  font-weight: 500;
  color: var(--brand);
}

.tools dd {
  margin: 4px 0 0;
  color: var(--ink-2);
  font-size: 15px;
}

.table-wrap {
  margin-top: 32px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15.5px;
}

th,
td {
  padding: 14px 20px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

tr:last-child td {
  border-bottom: 0;
}

th {
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--surface-2);
}

td:last-child {
  color: var(--ink-2);
}

.closing {
  text-align: center;
}

.closing .section-lead {
  margin-inline: auto;
}

.closing .actions {
  justify-content: center;
}

.foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  padding: 28px 0 40px;
  color: var(--ink-3);
  font-size: 14px;
}