/* Meducer Audio holding page
   Black CRT terminal look. Mobile first; no web fonts, no third-party assets. */

:root {
  --bg: #000;
  --panel: #0e0f11;          /* AI chat panel background in the plugin */
  --panel-bar: #16191c;
  --line: #2a2f34;
  --text: #e8ecee;
  --muted: #8d969c;
  --green: #3fe0a6;          /* neon accent, between the logo's eye and the synth's knob arcs */
  --green-term: #3dae7d;     /* plugin status-text green, lifted slightly for legibility */
  --green-hi: #66f2b7;
  --prompt: #d6dadd;         /* plugin's bold white request line */
  --glow: 0 0 6px rgb(63 224 166 / 0.45), 0 0 18px rgb(63 224 166 / 0.18);
  --glow-soft: 0 0 4px rgb(63 224 166 / 0.35);
  --mono: "Cascadia Mono", "Cascadia Code", Consolas, "SF Mono", ui-monospace, Menlo,
    "DejaVu Sans Mono", "Liberation Mono", "Courier New", monospace;
  color-scheme: dark;
}

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

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

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text);
  font: 400 1rem/1.6 var(--mono);
  -webkit-font-smoothing: antialiased;
}

/* CRT overlay: faint scanlines plus a soft vignette. Purely decorative. */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 10;
  pointer-events: none;
  background:
    repeating-linear-gradient(to bottom, rgb(0 0 0 / 0.28) 0 1px, transparent 1px 3px),
    radial-gradient(ellipse at center, transparent 55%, rgb(0 0 0 / 0.55) 100%);
}

a { color: var(--green); text-underline-offset: 0.2em; }
a:hover { color: var(--green-hi); text-shadow: var(--glow-soft); }

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

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Site header and navigation ----------
   Phones: a menu button opens a panel that slides in from the right (main.js).
   48em (768px) and up: the four links sit in the header as tabs. */

.site-header {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 3.75rem;
  padding: 0.5rem max(1rem, (100% - 68rem) / 2);
  border-bottom: 1px solid #111417;
}

.site-header__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  min-height: 2.75rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
  color: var(--green);
  text-shadow: var(--glow);
}

.site-header__brand img {
  width: 28px;
  height: 28px;
  border-radius: 4px;
}

.nav-toggle {
  position: relative;
  z-index: 9; /* stays above the open panel so it can close it */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  color: var(--prompt);
  background: #1d2125;
  border: 1px solid #3a4046;
  border-radius: 4px;
  cursor: pointer;
}
.nav-toggle:hover { border-color: var(--green-term); color: #fff; }

.nav-toggle__bars,
.nav-toggle__bars::before,
.nav-toggle__bars::after {
  display: block;
  width: 1.25rem;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
  transition: transform 0.25s ease, background-color 0.25s ease;
}
.nav-toggle__bars { position: relative; }
.nav-toggle__bars::before,
.nav-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
}
.nav-toggle__bars::before { top: -6px; }
.nav-toggle__bars::after { top: 6px; }

/* Open: the three lines become an X. */
.nav-toggle[aria-expanded="true"] { color: var(--green); border-color: var(--green-term); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars { background-color: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after { transform: translateY(-6px) rotate(-45deg); }

.site-nav {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 8;
  width: min(80vw, 20rem);
  padding: 5rem 1rem 2rem;
  overflow-y: auto;
  overscroll-behavior: contain;
  background: var(--panel);
  border-left: 1px solid var(--line);
  box-shadow: -12px 0 40px rgb(0 0 0 / 0.6);
  transform: translateX(100%);
  visibility: hidden; /* keeps closed links out of the tab order */
  transition: transform 0.25s ease, visibility 0s linear 0.25s;
}

.site-nav__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav a {
  display: block;
  padding: 0.9rem 0.85rem;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--text);
  border-left: 2px solid transparent;
}
.site-nav a:hover { color: var(--green); }

.site-nav a[aria-current="page"] {
  color: var(--green);
  text-shadow: var(--glow);
  border-left-color: var(--green);
  background: rgb(63 224 166 / 0.06);
}

.nav-backdrop {
  position: fixed;
  inset: 0;
  z-index: 7;
  background: rgb(0 0 0 / 0.65);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0s linear 0.25s;
}

html.nav-open,
html.nav-open body { overflow: hidden; } /* no scrolling behind the open menu */

html.nav-open .site-nav,
html.nav-open .nav-backdrop {
  visibility: visible;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
html.nav-open .site-nav { transform: none; }
html.nav-open .nav-backdrop { opacity: 1; }

@media (min-width: 48em) {
  .site-header {
    align-items: stretch;
    padding-block: 0;
  }

  .site-header__brand { align-self: center; }

  .nav-toggle,
  .nav-backdrop { display: none; }

  .site-nav {
    position: static;
    width: auto;
    padding: 0;
    overflow: visible;
    background: none;
    border: 0;
    box-shadow: none;
    transform: none;
    visibility: visible;
    transition: none;
  }

  .site-nav__list {
    display: flex;
    height: 100%;
    gap: 0.25rem;
  }

  /* Tabs sit on the header's bottom rule. */
  .site-nav a {
    display: flex;
    align-items: center;
    height: 100%;
    margin-bottom: -1px;
    padding: 0 1rem;
    font-size: 0.8rem;
    letter-spacing: 0.18em;
    border-left: 0;
    border-bottom: 2px solid transparent;
  }
  .site-nav a:hover { border-bottom-color: var(--line); }

  .site-nav a[aria-current="page"] {
    border-bottom-color: var(--green);
    box-shadow: 0 8px 14px -10px rgb(63 224 166 / 0.9);
  }
}

/* ---------- Section placeholder pages ---------- */

.page.section { padding-top: clamp(3rem, 16vh, 8rem); }

.section__title {
  margin: 0;
  font-size: clamp(1.6rem, 7vw, 2.5rem);
  letter-spacing: 0.08em;
  color: #fff;
  text-shadow: 0 0 10px rgb(63 224 166 / 0.35), 0 0 28px rgb(63 224 166 / 0.15);
}

.section__soon {
  margin: 1rem 0 0;
  color: var(--green-term);
  text-shadow: var(--glow-soft);
}

/* ---------- Layout ---------- */

.page {
  flex: 1;
  width: 100%;
  max-width: 44rem;
  margin: 0 auto;
  padding: clamp(1.75rem, 6vh, 3.5rem) 1rem 2.5rem;
  text-align: center;
}

/* ---------- Hero ---------- */

.logo { display: block; }

.logo img {
  display: block;
  width: min(80vw, 380px);
  height: auto;
  margin: 0 auto;
}

.lede {
  margin: 1.25rem 0 0;
  font-size: clamp(1.15rem, 4.6vw, 1.75rem);
  font-weight: 700;
  line-height: 1.35;
  color: #fff;
  text-shadow: 0 0 10px rgb(63 224 166 / 0.35), 0 0 28px rgb(63 224 166 / 0.15);
  text-wrap: balance;
}
.lede span { display: block; } /* one sentence per line */

/* ---------- Terminal (styled on the plugin's AI panel) ---------- */

.demo { margin-top: clamp(1.75rem, 5vh, 2.75rem); }

.term {
  --rows: 12;
  max-width: 40rem;
  margin: 0 auto;
  text-align: left;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: 0 0 0 1px rgb(0 0 0 / 0.6), 0 0 40px rgb(63 224 166 / 0.07);
  overflow: hidden;
}

.term__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 2.25rem;
  padding: 0.3rem 0.5rem 0.3rem 0.85rem;
  background: var(--panel-bar);
  border-bottom: 1px solid var(--line);
}

.term__title {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--prompt);
}

.term__btn {
  font: 700 0.7rem/1 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--prompt);
  background: #1d2125;
  border: 1px solid #3a4046;
  border-radius: 4px;
  padding: 0.45rem 0.75rem;
  cursor: pointer;
}
.term__btn:hover { border-color: var(--green-term); color: #fff; }

.term__screen {
  padding: 0.8rem 0.95rem;
  font-size: 0.8125rem;
  line-height: 1.6;
}

/* Exactly --rows lines tall, so scrolling never leaves a half-cut line at the top. */
.term__out {
  height: calc(var(--rows) * 1.6em);
  overflow: hidden;
  transition: opacity 0.35s ease;
}
.term__out.is-clearing { opacity: 0; }

.term__line {
  min-height: 1.6em;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  color: var(--green-term);
  text-shadow: var(--glow-soft);
}

.term__line--sys { color: var(--green-term); }

.term__line--prompt {
  font-weight: 700;
  color: var(--prompt);
  text-shadow: 0 0 6px rgb(255 255 255 / 0.18);
}

.term__line--ok {
  color: var(--green-hi);
  text-shadow: var(--glow);
}

.term__cursor {
  display: inline-block;
  width: 0.6em;
  height: 1.1em;
  margin-left: 1px;
  vertical-align: -0.18em;
  background: var(--prompt);
  box-shadow: 0 0 6px rgb(255 255 255 / 0.35);
  animation: blink 1.05s steps(1, end) infinite;
}

.term.is-paused .term__cursor { animation-play-state: paused; }

@keyframes blink { 50% { opacity: 0; } }

.principle {
  margin: 1.5rem auto 0;
  max-width: 34rem;
  font-size: 0.9rem;
  color: var(--muted);
}
.principle span { display: block; text-wrap: balance; }

/* ---------- Beta sign-up ---------- */

.beta {
  max-width: 34rem;
  margin: clamp(2.25rem, 7vh, 3.5rem) auto 0;
}

.beta__title {
  margin: 0;
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  margin-right: -0.3em;
  text-transform: uppercase;
  color: var(--green);
  text-shadow: var(--glow);
}

.beta__about {
  margin: 0.6rem 0 1.25rem;
  font-size: 0.9rem;
  color: var(--text);
}

.signup { text-align: left; }

.signup__label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.signup__row {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.signup__input,
.signup__btn {
  font: inherit;
  font-size: 1rem; /* 16px+ stops iOS zooming into the field */
  min-height: 3rem;
  border-radius: 4px;
}

.signup__input {
  width: 100%;
  min-width: 0;
  padding: 0 0.9rem;
  color: #fff;
  background: var(--panel);
  border: 1px solid #3a4046;
  caret-color: var(--green);
}
.signup__input::placeholder { color: #5f686e; }
.signup__input:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 1px var(--green), 0 0 18px rgb(63 224 166 / 0.25);
}

.signup__btn {
  padding: 0 1.25rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #000;
  background: var(--green);
  border: 1px solid var(--green);
  box-shadow: 0 0 16px rgb(63 224 166 / 0.35);
  cursor: pointer;
  white-space: nowrap;
}
.signup__btn:hover { background: var(--green-hi); border-color: var(--green-hi); }

.signup__status {
  min-height: 1.6em;
  margin: 0.75rem 0 0;
  font-size: 0.875rem;
  color: var(--green-hi);
  text-shadow: var(--glow-soft);
}

.signup__note {
  margin: 0.25rem 0 0;
  font-size: 0.78rem;
  color: var(--muted);
}

/* ---------- Footer ---------- */

.site-footer {
  padding: 1.5rem 1rem 2rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--muted);
  border-top: 1px solid #111417;
}

.social {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.25rem 1.25rem;
  margin: 0 0 0.75rem;
  padding: 0;
  list-style: none;
}

.social a {
  display: inline-block;
  padding: 0.35rem 0.15rem; /* comfortable tap target */
  color: var(--text);
  text-decoration: none;
  letter-spacing: 0.06em;
}
.social a:hover { color: var(--green); }

.legal { margin: 0; }
.legal a { color: var(--muted); }
.legal a:hover { color: var(--green); }

/* ---------- Larger screens ---------- */

@media (min-width: 640px) {
  .term { --rows: 11; }
  .term__screen { font-size: 0.875rem; padding: 0.9rem 1.1rem; }
  .signup__row { flex-direction: row; }
  .signup__btn { flex: none; }
}

/* ---------- Text pages (privacy, 404) ---------- */

.doc {
  flex: 1;
  width: 100%;
  max-width: 44rem;
  margin: 0 auto;
  padding: 2rem 1rem 3rem;
  font-size: 0.9375rem;
}

.doc h1 {
  margin: 0 0 0.25rem;
  font-size: clamp(1.4rem, 5vw, 1.9rem);
  line-height: 1.25;
  color: #fff;
  text-shadow: 0 0 10px rgb(63 224 166 / 0.3);
}

.doc h2 {
  margin: 2rem 0 0.5rem;
  font-size: 1rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--green);
  text-shadow: var(--glow-soft);
}

.doc p,
.doc li { color: #cfd5d9; }
.doc ul { padding-left: 1.25rem; }
.doc li + li { margin-top: 0.35rem; }

.doc__meta { margin-top: 0; color: var(--muted) !important; font-size: 0.85rem; }

.draft {
  margin: 1.5rem 0;
  padding: 0.9rem 1rem;
  border: 1px dashed #b98a2e;
  border-radius: 4px;
  background: #15110a;
  font-size: 0.85rem;
}
.draft p { margin: 0; color: #f0d9a8; }
.draft p + p { margin-top: 0.5rem; }

.ph {
  padding: 0 0.2em;
  background: #2b2310;
  color: #f5c66b;
  border-radius: 2px;
}

.notfound { text-align: center; padding-top: clamp(3rem, 18vh, 9rem); }
.notfound .term { max-width: 30rem; margin-top: 1.5rem; }

/* ---------- Motion and print ---------- */

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

@media print {
  body::after { display: none; }
  body { background: #fff; color: #000; }
  .doc p, .doc li, .doc h1, .doc h2 { color: #000; text-shadow: none; }
}