/*
 * Landing page styles.
 *
 * The :root block and the button/input resets below are COPIED from
 * web/src/theme.css — that file is the source of truth for the palette, and
 * this one is a hand-kept mirror. The landing service has no bundler (its
 * build is `tsc` over src/; public/ is copied verbatim into the image), so
 * there is no import to share. Change a token there, re-copy it here.
 *
 * Same caveat as the original: the TUI names its colors in ANSI ('magenta',
 * 'cyan'), so these hexes are screen equivalents, not extracted constants.
 */
:root {
  --bg: #0c0814;
  --bg-elev: #16101e;
  --bg-row: #1a1326;
  --border: #2b2140;
  --fg: #f4f1fa;
  --fg-dim: #8a7fa5;
  --fg-muted: #5d557a;

  --cyan: #00a5a5;
  --magenta: #ff79c6;
  --purple: #bd93f9;
  --yellow: #f1fa8c;

  --accent: #ff79c6;
  --accent-soft: #c64a96;
  --focus: #00e5ff;
  --priority-high: #ff4f9a;
  --priority-medium: #00e5ff;
  --priority-low: #5d557a;

  --status-done: #38d9a9;
  --status-progress: #f1fa8c;

  --tap-min: 44px;

  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica,
    Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji';
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  color-scheme: dark;
}

/* Landing-only additions to the token set. */
:root {
  --mono: ui-monospace, SFMono-Regular, 'JetBrains Mono', Menlo, Monaco,
    Consolas, 'Liberation Mono', monospace;
  --shell: min(1040px, 100% - 48px);
  --section-gap: clamp(64px, 8vw, 96px);
  --topbar-h: 65px;
}

* {
  box-sizing: border-box;
}

/* The `hidden` attribute only gets `display: none` from the UA stylesheet, and
   any author rule beats that — `.pill { display: inline-flex }` was enough to
   keep a hidden "Open the app" link on screen, pointing at "#". The app links
   depend on `hidden` to stay out of the page until /api/config supplies a URL,
   so make it win outright. */
[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.5;
}

/* Carried from web/src/theme.css so form controls and the wordmark read as
   the same product the visitor is about to sign up for. */
button {
  font: inherit;
  color: inherit;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 10px;
  min-height: var(--tap-min);
  padding: 0 14px;
  cursor: pointer;
}

button:active {
  transform: scale(0.97);
}

input,
textarea {
  font: inherit;
  color: var(--fg);
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  width: 100%;
  outline: none;
}

input:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(255, 121, 198, 0.18);
}

.mono {
  font-family: var(--mono);
}

a {
  color: var(--focus);
}

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

/* ── Top bar ──────────────────────────────────────────────────────────
   Mirrors .focus-header in web/src/pages/Focus.css: sticky, bordered
   underneath, blurred backdrop. */
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 14px 24px;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(6px);
}

.brand {
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.3px;
  line-height: 1;
  text-decoration: none;
  color: var(--fg);
}

.brand-magenta {
  color: var(--magenta);
}

.brand-cyan {
  color: var(--focus);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* The cyan pill from .nav-link (web/src/pages/Focus.css). */
.pill {
  display: inline-flex;
  align-items: center;
  height: 36px;
  padding: 0 14px;
  font-size: 13px;
  color: var(--focus);
  border: 1px solid var(--focus);
  background: rgba(0, 229, 255, 0.06);
  border-radius: 999px;
  text-decoration: none;
  white-space: nowrap;
}

.pill:hover {
  background: rgba(0, 229, 255, 0.14);
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  padding: 0 16px;
  font-size: 13px;
  font-weight: 600;
  color: #1a0d18;
  background: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 999px;
  text-decoration: none;
  white-space: nowrap;
}

.cta:hover {
  background: #ff92d1;
  border-color: #ff92d1;
}

.cta-lg,
.pill-lg {
  height: 48px;
  padding: 0 24px;
  font-size: 15px;
}

/* ── Shell + sections ─────────────────────────────────────────────────
   One padding rule, applied by `section`, so nothing below can quietly
   cancel it. */
.shell {
  width: var(--shell);
  margin-inline: auto;
}

section {
  padding-block: var(--section-gap);
  border-top: 1px solid var(--border);
  /* The top bar is sticky, so an anchor jump would otherwise park the
     section heading underneath it. */
  scroll-margin-top: var(--topbar-h);
}

.hero {
  border-top: none;
  padding-block: clamp(56px, 9vw, 104px) var(--section-gap);
}

/* Structural marker: a mono label with a leading dot, echoing the icon's
   dot-and-stroke figure. Not numbered — these sections aren't a sequence. */
.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin: 0 0 18px 0;
}

.eyebrow::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--focus);
  flex-shrink: 0;
}

.eyebrow.magenta::before {
  background: var(--magenta);
}

.eyebrow.purple::before {
  background: var(--purple);
}

h1,
h2,
h3 {
  margin: 0;
  font-weight: 650;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

h1 {
  font-size: clamp(38px, 6.4vw, 62px);
  letter-spacing: -0.03em;
  max-width: 17ch;
}

h2 {
  font-size: clamp(27px, 3.6vw, 38px);
  max-width: 20ch;
}

h3 {
  font-size: 17px;
  letter-spacing: -0.01em;
}

.lede {
  color: var(--fg-dim);
  font-size: clamp(17px, 2vw, 19px);
  line-height: 1.6;
  max-width: 56ch;
  margin: 20px 0 0 0;
}

.section-lede {
  color: var(--fg-dim);
  font-size: 17px;
  line-height: 1.6;
  max-width: 60ch;
  margin: 16px 0 0 0;
}

.hero h1 .accent {
  color: var(--magenta);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 32px;
}

.hero-note {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--fg-muted);
  margin: 18px 0 0 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr minmax(320px, 420px);
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}

/* ── The working-set card ─────────────────────────────────────────────
   The hero's thesis, in the product's own vocabulary: three focus rows
   with priority dots — the same figure as the icon — where the tasks
   are the three surfaces. Row styling tracks .focus-row / .row-head /
   .prio-dot in web/src/pages/Focus.css. */
.workingset {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 14px;
}

.workingset-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 4px 6px 14px 6px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--fg-muted);
}

.workingset-rows {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ws-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  background: var(--bg-row);
  border: 1px solid var(--border);
  border-radius: 14px;
}

.prio-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  flex-shrink: 0;
  border: 1.5px solid transparent;
}

.prio-dot.high {
  background: var(--priority-high);
}

.prio-dot.medium {
  background: var(--priority-medium);
}

.prio-dot.outline {
  background: transparent;
  border-color: var(--purple);
}

.ws-title {
  flex: 1;
  min-width: 0;
  font-size: 16px;
}

.ws-row .chip {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--fg-dim);
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px 9px;
  flex-shrink: 0;
}

/* One orchestrated moment: the rows arrive the way a list populates. */
@media (prefers-reduced-motion: no-preference) {
  .ws-row {
    animation: ws-in 420ms cubic-bezier(0.22, 1, 0.36, 1) backwards;
  }

  .ws-row:nth-child(1) { animation-delay: 120ms; }
  .ws-row:nth-child(2) { animation-delay: 220ms; }
  .ws-row:nth-child(3) { animation-delay: 320ms; }

  @keyframes ws-in {
    from {
      opacity: 0;
      transform: translateY(10px);
    }
  }
}

/* ── Surfaces ─────────────────────────────────────────────────────────── */
.surfaces {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.surface {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
}

/* Each card carries the priority dot of its row in the hero list, so the
   two blocks read as the same three things twice. */
.surface-mark {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 16px;
}

.surface p {
  color: var(--fg-dim);
  font-size: 15px;
  line-height: 1.6;
  margin: 10px 0 0 0;
}

/* ── Screenshots ──────────────────────────────────────────────────────── */
figure {
  margin: 40px 0 0 0;
}

figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--border);
  border-radius: 14px;
}

figcaption {
  color: var(--fg-muted);
  font-size: 14px;
  line-height: 1.6;
  margin-top: 14px;
  max-width: 68ch;
}

/* Capped at the width the README uses. Left uncapped these are 1748px tall
   and a single screenshot outgrows the viewport. */
.phone-shots {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px clamp(20px, 4vw, 48px);
  margin: 40px 0 0 0;
}

.phone-shots figure {
  flex: 0 1 220px;
  max-width: 220px;
  min-width: 0;
  margin: 0;
}

.phone-shots figcaption {
  text-align: center;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.6px;
}

/* Two columns, not three: there are four screens, and auto-fitting them into
   a 3-wide grid leaves a ragged single item on the second row. */
.screens {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 12px 48px;
  margin-top: 48px;
  padding: 0;
  list-style: none;
}

.screens li {
  color: var(--fg-dim);
  font-size: 15px;
  line-height: 1.6;
  padding: 12px 0;
  border-top: 1px solid var(--border);
}

.screens b {
  color: var(--fg);
  font-weight: 600;
}

/* ── How it works ─────────────────────────────────────────────────────── */
.facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.fact {
  border-left: 2px solid var(--border);
  padding: 4px 0 4px 18px;
}

.fact h3 {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  color: var(--focus);
}

.fact p {
  color: var(--fg-dim);
  font-size: 15px;
  line-height: 1.6;
  margin: 10px 0 0 0;
}

/* ── Signup ───────────────────────────────────────────────────────────── */
.signup-grid {
  display: grid;
  grid-template-columns: 1fr minmax(320px, 440px);
  gap: clamp(32px, 5vw, 64px);
  align-items: start;
}

#signup-form {
  display: grid;
  gap: 16px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 24px;
}

.field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 7px;
}

.field .hint {
  font-weight: 400;
  color: var(--fg-muted);
}

#submit-btn {
  min-height: 48px;
  font-weight: 600;
  color: #1a0d18;
  background: var(--accent);
  border-color: var(--accent);
  border-radius: 999px;
}

#submit-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

#status {
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--status-done);
}

#status.error {
  color: var(--priority-high);
}

#status:empty {
  display: none;
}

/* ── Footer ───────────────────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding-block: 40px;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  font-size: 14px;
}

.footer-links a {
  color: var(--fg-dim);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--fg);
}

/* ── Narrow screens ───────────────────────────────────────────────────── */
@media (max-width: 860px) {
  .hero-grid,
  .signup-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid .workingset {
    max-width: 460px;
  }
}

@media (max-width: 560px) {
  :root {
    --shell: min(1040px, 100% - 36px);
  }

  .topbar {
    padding: 12px 18px;
  }

  /* The pill is the redundant one on a phone — the hero repeats it. */
  .topbar .pill {
    display: none;
  }

  .phone-shots {
    gap: 32px;
  }
}

@media (prefers-contrast: more) {
  :root {
    --fg-dim: #cfc6e6;
    --fg-muted: #a89dc4;
    --border: #4d3f6a;
  }
}