/* ProperPrompt — dark-mode-first, techno-futurist */
:root {
  --bg: #07080f;
  --bg2: #0d1020;
  --panel: #12152a;
  --line: #23284a;
  --text: #e8eaf6;
  --dim: #9aa1c4;
  --accent: #7c6cff;
  --accent2: #35e0c2;
  --glow: rgba(124, 108, 255, 0.45);
  --radius: 16px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", -apple-system, "SF Pro Text", system-ui, sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent2); text-decoration: none; }
h2 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  margin-bottom: 1.2rem;
  letter-spacing: -0.02em;
}
section { padding: 4rem 1.25rem; max-width: 1080px; margin: 0 auto; }
code { background: var(--panel); padding: 0.1em 0.4em; border-radius: 6px; font-size: 0.9em; }

/* nav */
.nav {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1rem 1.25rem; position: sticky; top: 0; z-index: 10;
  background: rgba(7, 8, 15, 0.8); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.logo { font-weight: 800; font-size: 1.15rem; letter-spacing: -0.02em; }
a.logo, a.logo:hover { color: var(--text); }
.logo span { color: var(--accent); }
.nav-icon { display: inline-flex; margin-left: 1rem; flex: none; }
.nav-auth {
  background: transparent; color: var(--dim); border: 1px solid var(--line);
  border-radius: 999px; padding: 0.35rem 0.95rem; cursor: pointer; font-size: 0.85rem;
  margin-left: 0.8rem;
}
.nav-auth:hover { color: var(--text); border-color: var(--accent); }
.nav-user { display: inline-flex; align-items: center; gap: 0.5rem; margin-left: 0.8rem; color: var(--accent2); font-size: 0.85rem; }
.nav-user[hidden], .nav-auth[hidden] { display: none; }
.nav-user .nav-auth { margin-left: 0; }
.auth-modal {
  background: var(--panel); color: var(--text); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.6rem; max-width: 380px; width: 92vw;
  position: relative;
}
.auth-modal::backdrop { background: rgba(7, 8, 15, 0.75); backdrop-filter: blur(4px); }
.auth-modal h3 { margin-bottom: 0.4rem; }
.auth-modal input {
  width: 100%; margin: 1rem 0 0.9rem; background: var(--bg2); color: var(--text);
  border: 1px solid var(--line); border-radius: 999px; padding: 0.7rem 1.1rem; font: inherit;
}
.auth-modal input:focus { outline: 2px solid var(--accent); }
.auth-actions { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.ghost.small { padding: 0.45rem 1rem; font-size: 0.85rem; }
.auth-close { position: absolute; top: 0.6rem; right: 0.6rem; }
.nav-icon img { width: 34px; height: 34px; border-radius: 9px; display: block; }
.nav nav { display: flex; gap: 1.1rem; flex-wrap: wrap; }
.nav nav a { color: var(--dim); font-size: 0.92rem; }
.nav nav a:hover { color: var(--text); }
/* The bar carries five links, a language picker, sign-in and the mark. On a phone
   the links are the first thing to go: every one of them is reachable by scrolling. */
@media (max-width: 720px) {
  .nav { padding: 0.8rem 0.9rem; }
  .nav nav { display: none; }
  .nav-icon { display: none; }
  .lang-wrap { margin-left: auto; }
}

/* hero */
.hero { position: relative; text-align: center; padding: 5.5rem 1.25rem 4.5rem; overflow: hidden; }
.mesh {
  position: absolute; inset: -40%; z-index: -1; filter: blur(70px); opacity: 0.55;
  background:
    radial-gradient(38% 30% at 22% 30%, #7c6cff 0%, transparent 70%),
    radial-gradient(30% 28% at 78% 22%, #35e0c2 0%, transparent 70%),
    radial-gradient(34% 30% at 60% 76%, #ff5c9a 0%, transparent 70%),
    radial-gradient(26% 24% at 30% 82%, #3577e0 0%, transparent 70%);
  animation: drift 18s ease-in-out infinite alternate;
}
@keyframes drift { to { transform: rotate(8deg) scale(1.12); } }
.hero h1 {
  font-size: clamp(2.4rem, 8vw, 4.6rem);
  font-weight: 850; letter-spacing: -0.04em; line-height: 1.05;
}
.hero h1 em { font-style: normal; background: linear-gradient(90deg, var(--accent), var(--accent2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.sub { max-width: 620px; margin: 1.4rem auto 2rem; color: var(--dim); font-size: 1.08rem; }
.cta {
  display: inline-block; background: linear-gradient(90deg, var(--accent), #5a8dff);
  color: #fff; font-weight: 700; padding: 0.85rem 1.7rem; border-radius: 999px;
  border: none; cursor: pointer; font-size: 1rem;
  box-shadow: 0 0 32px var(--glow); transition: transform 0.15s ease;
}
.cta:hover { transform: translateY(-2px); }
.ghost {
  display: inline-block; background: transparent; color: var(--text);
  border: 1px solid var(--line); padding: 0.75rem 1.5rem; border-radius: 999px;
  cursor: pointer; font-size: 0.95rem; text-align: center;
}
.ghost:hover { border-color: var(--accent); }
.ghost:disabled { opacity: 0.45; cursor: default; }
.ghost:disabled:hover { border-color: var(--line); }
.micro { color: var(--dim); font-size: 0.82rem; margin-top: 0.9rem; }
.tagline { max-width: 680px; margin: 1.2rem auto 0; font-size: 1.15rem; font-weight: 650; color: var(--text); }
.beta-badge {
  display: inline-block; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.04em;
  color: var(--accent2); border: 1px solid var(--accent2); border-radius: 999px;
  padding: 0.25em 0.95em; margin-bottom: 1.1rem; background: rgba(53, 224, 194, 0.08);
}
.platforms { display: flex; gap: 0.6rem; justify-content: center; flex-wrap: wrap; margin-top: 1.6rem; }
.pbadge {
  display: inline-flex; align-items: center; gap: 0.45em;
  background: var(--panel); border: 1px solid var(--line); border-radius: 999px;
  padding: 0.4em 1em; font-size: 0.88rem; font-weight: 600; color: var(--dim);
}
.pbadge svg { color: var(--accent); flex: none; }
.pbadge:nth-child(2) svg { color: var(--accent2); }
.pbadge:nth-child(3) svg { color: #5a8dff; }
.pbadge:nth-child(4) svg { color: #ff5c9a; }

/* language picker */
.lang-wrap { position: relative; margin-left: 0.8rem; }
.lang-btn {
  display: inline-flex; align-items: center; gap: 0.35em;
  background: transparent; color: var(--dim); border: 1px solid var(--line);
  border-radius: 999px; padding: 0.35rem 0.8rem; cursor: pointer; font: inherit;
  font-size: 0.82rem; font-weight: 600; letter-spacing: 0.03em;
}
.lang-btn:hover { color: var(--text); border-color: var(--accent); }
.lang-btn svg { flex: none; }
.lang-menu {
  position: absolute; top: calc(100% + 0.5rem); right: 0; z-index: 30;
  list-style: none; margin: 0; padding: 0.35rem;
  background: var(--panel); border: 1px solid var(--line); border-radius: 12px;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.5);
  max-height: 60vh; overflow: auto; min-width: 168px;
}
.lang-menu[hidden] { display: none; }
.lang-menu li {
  padding: 0.45rem 0.8rem; border-radius: 8px; cursor: pointer;
  font-size: 0.9rem; color: var(--dim); white-space: nowrap;
}
.lang-menu li:hover, .lang-menu li:focus { background: var(--bg2); color: var(--text); outline: none; }
.lang-menu li[aria-selected="true"] { color: var(--accent2); font-weight: 600; }
.lang-menu li[aria-selected="true"]::after { content: " ✓"; }

/* right-to-left languages keep the same layout, mirrored */
[dir="rtl"] .lang-menu { right: auto; left: 0; }
[dir="rtl"] .tier li { padding: 0.3rem 1.4rem 0.3rem 0; }
[dir="rtl"] .tier li::before { left: auto; right: 0; }
[dir="rtl"] .output { text-align: right; }

/* demo — the input and output are the product, so they get the room */
.demo { max-width: 1240px; }
.demo-head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem;
}
.demo-head h2 { margin-bottom: 0; }
.tabs { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.chips { display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; margin-bottom: 1rem; }
.chips-label { margin-top: 0; }
.chip {
  background: transparent; color: var(--dim); border: 1px dashed var(--line);
  padding: 0.35rem 0.9rem; border-radius: 999px; cursor: pointer; font-size: 0.85rem;
}
.chip:hover { color: var(--text); border-color: var(--accent); }
.chip.active { color: var(--accent2); border-style: solid; border-color: var(--accent2); }
.tab {
  background: var(--panel); color: var(--dim); border: 1px solid var(--line);
  padding: 0.5rem 1.1rem; border-radius: 999px; cursor: pointer; font-size: 0.92rem;
}
.tab.active { color: #fff; border-color: var(--accent); background: rgba(124, 108, 255, 0.18); }
.panes { display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
@media (min-width: 820px) { .panes { grid-template-columns: 1fr 1fr; } }
.pane { display: flex; flex-direction: column; }
.pane textarea { flex: 1; }
.result-window { flex: 1; display: flex; flex-direction: column; }
.result-window .output { flex: 1; max-height: none; }
.pane label { display: block; color: var(--dim); font-size: 0.85rem; margin-bottom: 0.5rem; text-transform: uppercase; letter-spacing: 0.08em; }
textarea {
  width: 100%; min-height: 300px; resize: vertical;
  background: var(--panel); color: var(--text); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.15rem; font: inherit; font-size: 1.02rem;
  line-height: 1.6;
}
@media (min-width: 820px) { textarea { min-height: 420px; } }
@media (min-width: 1180px) { textarea { min-height: 480px; } }
textarea:focus { outline: 2px solid var(--accent); }
#go { margin-top: 0.9rem; width: 100%; }
.result-window { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--bg2); }
.result-bar {
  display: flex; align-items: center; gap: 0.7rem;
  background: var(--panel); border-bottom: 1px solid var(--line);
  padding: 0.55rem 0.9rem; font-size: 0.8rem; color: var(--dim); font-weight: 600;
}
.dots { display: inline-flex; gap: 0.3rem; }
.dots i { width: 0.62rem; height: 0.62rem; border-radius: 50%; background: var(--line); display: inline-block; }
.dots i:first-child { background: #ff5c9a; opacity: 0.7; }
.dots i:nth-child(2) { background: var(--accent2); opacity: 0.7; }
.dots i:nth-child(3) { background: var(--accent); opacity: 0.7; }
.output {
  min-height: 300px; max-height: none; overflow: auto; white-space: pre-wrap;
  background: var(--bg2); border: none; border-radius: 0;
  padding: 1.15rem; font-family: "SF Mono", ui-monospace, Menlo, monospace;
  font-size: 0.94rem; line-height: 1.62; color: var(--text);
}
@media (min-width: 820px) { .output { min-height: 420px; } }
@media (min-width: 1180px) { .output { min-height: 480px; } }
.output.empty { color: var(--dim); }
#copy { margin-top: 0.9rem; width: 100%; padding: calc(0.85rem - 1px) 1.5rem; font-size: 1rem; }
.badge { background: var(--accent2); color: #04231c; font-size: 0.7rem; padding: 0.15em 0.6em; border-radius: 999px; font-weight: 700; }
.loading { opacity: 0.6; }

/* bento */
.grid { display: grid; gap: 1rem; grid-template-columns: 1fr; }
@media (min-width: 720px) { .grid { grid-template-columns: repeat(3, 1fr); } .card.wide { grid-column: span 2; } }
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.4rem;
}
.card h3 { margin-bottom: 0.5rem; font-size: 1.05rem; }
.card p { color: var(--dim); font-size: 0.93rem; }
.card em { color: var(--accent2); font-style: normal; }

/* pricing */
.tiers { display: grid; gap: 1rem; grid-template-columns: 1fr; }
@media (min-width: 820px) { .tiers { grid-template-columns: repeat(3, 1fr); } }
.tier {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.6rem; display: flex; flex-direction: column; gap: 0.8rem; position: relative;
}
.tier.featured { border-color: var(--accent); box-shadow: 0 0 40px rgba(124, 108, 255, 0.25); }
.flag {
  position: absolute; top: -0.8rem; left: 50%; transform: translateX(-50%);
  background: var(--accent); color: #fff; font-size: 0.72rem; font-weight: 700;
  padding: 0.2em 0.9em; border-radius: 999px; white-space: nowrap;
}
.price { font-size: 2.2rem; font-weight: 800; letter-spacing: -0.03em; }
.price span { font-size: 1rem; color: var(--dim); font-weight: 500; }
.alt { color: var(--accent2); font-size: 0.85rem; margin-top: -0.6rem; }
.tier ul { list-style: none; color: var(--dim); font-size: 0.93rem; flex: 1; }
.tier li { padding: 0.3rem 0 0.3rem 1.4rem; position: relative; }
.tier li::before { content: "✓"; position: absolute; left: 0; color: var(--accent2); }

/* why */
.proof { display: grid; gap: 1rem; grid-template-columns: 1fr; }
@media (min-width: 720px) { .proof { grid-template-columns: 1fr 1fr; } }
.stat { font-size: 2rem; font-weight: 800; background: linear-gradient(90deg, var(--accent), var(--accent2)); -webkit-background-clip: text; background-clip: text; color: transparent; margin-bottom: 0.4rem; }
.proof a { display: inline-block; margin-top: 0.6rem; font-size: 0.85rem; }

/* faq */
details { border-bottom: 1px solid var(--line); padding: 0.9rem 0; }
summary { cursor: pointer; font-weight: 600; font-size: 0.98rem; }
details p { color: var(--dim); margin-top: 0.6rem; font-size: 0.93rem; }

/* waitlist */
.waitlist { text-align: center; }
.waitlist .sub { margin-bottom: 1.6rem; }
#waitlist-form { display: flex; gap: 0.6rem; justify-content: center; flex-wrap: wrap; max-width: 480px; margin: 0 auto; }
#waitlist-form input {
  flex: 1 1 240px; background: var(--panel); color: var(--text);
  border: 1px solid var(--line); border-radius: 999px; padding: 0.8rem 1.2rem;
  font: inherit; font-size: 0.95rem;
}
#waitlist-form input:focus { outline: 2px solid var(--accent); }

/* legal pages */
.legal { max-width: 760px; }
.legal h1 { font-size: clamp(1.8rem, 5vw, 2.6rem); letter-spacing: -0.03em; margin-bottom: 0.4rem; }
.legal h2 { font-size: 1.15rem; margin: 2rem 0 0.5rem; }
.legal p, .legal li { color: var(--dim); font-size: 0.95rem; }
.legal ul { padding-left: 1.3rem; margin: 0.5rem 0; }
.legal .updated { font-size: 0.82rem; }

/* add-to-home-screen banner */
.a2hs {
  position: fixed; left: 0.75rem; right: 0.75rem; bottom: 0.75rem; z-index: 50;
  display: flex; align-items: center; gap: 0.7rem;
  background: var(--panel); border: 1px solid var(--line); border-radius: 14px;
  padding: 0.7rem 0.9rem; box-shadow: 0 8px 30px rgba(0, 0, 0, 0.45);
  max-width: 560px; margin: 0 auto;
}
.a2hs p { flex: 1; font-size: 0.85rem; color: var(--text); }
.a2hs img { border-radius: 8px; flex: none; }
.cta.small { padding: 0.45rem 1rem; font-size: 0.85rem; box-shadow: none; }
.a2hs-close { background: transparent; border: none; color: var(--dim); font-size: 1rem; cursor: pointer; padding: 0.2rem 0.4rem; }

footer { text-align: center; padding: 3rem 1.25rem; color: var(--dim); font-size: 0.85rem; border-top: 1px solid var(--line); margin-top: 2rem; }
.foot-links { margin-top: 0.5rem; }
.foot-links a { color: var(--dim); }
.foot-links a:hover { color: var(--text); }

/* trademark disclaimer, deliberately quiet but present */
.disclaimer { max-width: 640px; margin: 0.7rem auto 0; font-size: 0.74rem; line-height: 1.5; opacity: 0.75; }

/* report-a-problem modal reuses the auth modal shell */
.auth-modal textarea { width: 100%; margin: 0.9rem 0 0.6rem; background: var(--bg2); color: var(--text); border: 1px solid var(--line); border-radius: 12px; padding: 0.8rem 1rem; font: inherit; font-size: 0.92rem; resize: vertical; min-height: 110px; }
.auth-modal textarea:focus { outline: 2px solid var(--accent); }