/* Empiplayer website — Ember dark scheme, lifted from the app prototype
   (prototype/Empiplayer Prototype.dc.html → SCHEMES.ember.d) */

:root {
  /* Official Ember palette from app/lib/theme.dart */
  --bg: #16110c;
  --surface: #241c15;
  --ink: 245, 237, 227;
  --acc: #e8a33d;
  --acc2: #c9882f;
  --acc-hi: #f2bb66;
  --on-acc: #1d1206;
  --glow: 232, 163, 61;
  --cov: linear-gradient(160deg, #43301a, #221305);
  --sheet: rgba(36, 28, 21, .94);

  --text: rgb(var(--ink));
  --mut: rgba(var(--ink), .5);
  --mut2: rgba(var(--ink), .75);
  --glass: rgba(255, 255, 255, .07);
  --gsh: inset 0 1px 0 rgba(255, 255, 255, .18), inset 0 0 0 .5px rgba(255, 255, 255, .1);
  --track: rgba(255, 255, 255, .14);
  --hair: rgba(var(--ink), .18);
  --sgrad: linear-gradient(90deg, var(--acc2), var(--acc-hi));
  --pgrad: linear-gradient(180deg, var(--acc-hi), var(--acc2));
  --psh: 0 14px 34px rgba(var(--glow), .35), inset 0 1px 0 rgba(255, 255, 255, .5);
  --accsoft: rgba(var(--glow), .14);

  --serif: 'Literata', Georgia, serif;
  --sans: 'Public Sans', -apple-system, system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background:
    radial-gradient(120% 60% at 50% 22%, rgba(var(--glow), .30), transparent 60%),
    radial-gradient(90% 50% at 20% 80%, rgba(var(--glow), .18), transparent 65%),
    var(--bg);
  background-attachment: fixed;
  color: var(--text);
  font: 400 16px/1.65 var(--sans);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--acc); text-decoration: none; }
a:hover { color: var(--acc-hi); }

.wrap { max-width: 1060px; margin: 0 auto; padding: 0 22px; }

/* ---------- nav ---------- */

.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(22, 17, 12, .72);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255, 255, 255, .06);
}
.nav-in {
  display: flex; align-items: center; gap: 10px;
  height: 60px;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  color: var(--text); font: 700 19px var(--serif);
}
.nav-logo .mark {
  width: 32px; height: 32px; border-radius: 10px;
  background: var(--surface); box-shadow: var(--gsh);
  display: flex; align-items: center; justify-content: center;
  color: var(--acc);
}
.nav-links { margin-left: auto; display: flex; gap: 4px; align-items: center; }
.nav-links a {
  color: var(--mut2); font: 500 14px var(--sans);
  padding: 7px 12px; border-radius: 9px;
}
.nav-links a:hover { color: var(--text); background: var(--glass); }
.nav-links a.cta {
  color: var(--on-acc); background: var(--sgrad);
  font-weight: 600; margin-left: 6px;
}
.nav-links a.cta:hover { filter: brightness(1.08); color: var(--on-acc); }

.lang {
  display: flex; gap: 2px; align-items: center;
  background: var(--glass); box-shadow: var(--gsh);
  border-radius: 99px; padding: 3px; margin-left: 8px;
}
.nav-links .lang a {
  font: 700 11.5px var(--sans); letter-spacing: .04em;
  color: var(--mut); padding: 4px 9px; border-radius: 99px;
}
.nav-links .lang a:hover { color: var(--text); background: transparent; }
.nav-links .lang a.on { color: var(--on-acc); background: var(--sgrad); }
.nav-links .lang a.on:hover { color: var(--on-acc); }

@media (max-width: 640px) {
  .nav-links a:not(.cta):not(.lang a) { display: none; }
  .nav-links .lang a { display: block; }
}

/* ---------- hero ---------- */

.hero {
  display: flex; align-items: center; gap: 56px;
  padding: 72px 0 84px;
}
.hero-copy { flex: 1.1; min-width: 0; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  font: 600 12.5px var(--sans); letter-spacing: .04em;
  color: var(--acc); background: var(--accsoft);
  border: 1px solid rgba(var(--glow), .3);
  padding: 5px 12px; border-radius: 99px;
  margin-bottom: 22px;
}
.hero-badge .dot {
  width: 7px; height: 7px; border-radius: 99px;
  background: var(--acc); box-shadow: 0 0 8px rgba(var(--glow), .8);
}
h1.hero-title {
  font: 700 clamp(34px, 5.4vw, 54px)/1.12 var(--serif);
  letter-spacing: -.01em;
  margin-bottom: 20px;
}
h1.hero-title em { font-style: normal; color: var(--acc); }
.hero-sub {
  font: 400 17.5px/1.6 var(--sans);
  color: var(--mut2); max-width: 46ch;
  margin-bottom: 12px;
}
.hero-note { font: 400 13.5px var(--sans); color: var(--mut); margin-bottom: 30px; }
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; }

.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font: 600 15px var(--sans);
  padding: 13px 24px; border-radius: 13px;
  border: none; cursor: pointer;
  transition: transform .12s ease, filter .12s ease;
}
.btn:active { transform: scale(.97); }
.btn-primary {
  color: var(--on-acc); background: var(--sgrad);
  box-shadow: 0 10px 26px rgba(var(--glow), .28), inset 0 1px 0 rgba(255, 255, 255, .4);
}
.btn-primary:hover { filter: brightness(1.07); color: var(--on-acc); }
.btn-ghost {
  color: var(--text); background: var(--glass); box-shadow: var(--gsh);
}
.btn-ghost:hover { background: rgba(255, 255, 255, .11); color: var(--text); }

/* ---------- phone mockup ---------- */

.hero-phone { flex: 0 0 auto; }
.phone {
  width: 320px; height: 650px;
  border-radius: 46px;
  background: var(--bg);
  border: 1px solid rgba(255, 255, 255, .14);
  box-shadow:
    0 40px 90px rgba(0, 0, 0, .55),
    0 0 0 9px #1a1410,
    0 0 0 10px rgba(255, 255, 255, .08),
    0 30px 80px rgba(var(--glow), .12);
  overflow: hidden;
  position: relative;
}
.phone-screen {
  position: absolute; inset: 0;
  background:
    radial-gradient(120% 60% at 50% 22%, rgba(var(--glow), .30), transparent 60%),
    radial-gradient(90% 50% at 20% 80%, rgba(var(--glow), .18), transparent 65%),
    var(--bg);
  display: flex; flex-direction: column;
  padding: 26px 22px 24px;
}
.ph-top {
  display: flex; justify-content: space-between; align-items: center;
  font: 500 11.5px var(--sans); color: var(--mut);
  margin-bottom: 20px;
}
.ph-cover {
  width: 172px; height: 172px; margin: 6px auto 0;
  border-radius: 20px;
  background: var(--cov);
  box-shadow: 0 22px 50px rgba(0, 0, 0, .5), inset 0 1px 0 rgba(255, 255, 255, .1);
  display: flex; align-items: center; justify-content: center;
  color: var(--acc);
}
.ph-title { text-align: center; margin-top: 20px; }
.ph-title .t { font: 700 19px var(--serif); }
.ph-title .part { font: 500 12px var(--sans); color: var(--acc); margin-top: 5px; }
.ph-title .src { font: 400 11px var(--sans); color: var(--mut); margin-top: 3px; }

.ph-bar { margin-top: 26px; position: relative; }
.ph-track {
  position: relative; height: 5px; border-radius: 99px;
  background: var(--track); overflow: visible;
}
.ph-seg {
  position: absolute; top: 0; bottom: 0;
  background: var(--sgrad); border-radius: 99px;
}
.ph-tick {
  position: absolute; top: -4px; width: 1px; height: 13px;
  background: rgba(var(--ink), .28);
}
.ph-flag {
  position: absolute; top: -13px; width: 6px; height: 6px;
  border-radius: 99px; background: var(--acc);
  box-shadow: 0 0 7px rgba(var(--glow), .9);
}
.ph-handle {
  position: absolute; top: 50%; transform: translate(-50%, -50%);
  width: 15px; height: 15px; border-radius: 99px;
  background: rgba(255, 255, 255, .95);
  box-shadow: 0 2px 9px rgba(0, 0, 0, .5), 0 0 0 4px rgba(255, 255, 255, .12);
}
.ph-times {
  display: flex; justify-content: space-between;
  font: 500 11.5px var(--sans); font-variant-numeric: tabular-nums;
  color: var(--mut2); margin-top: 10px;
}
.ph-times b { color: var(--text); font-weight: 600; }

.ph-controls {
  display: flex; align-items: center; justify-content: center; gap: 26px;
  margin-top: 22px;
}
.ph-skip {
  width: 48px; height: 48px; border-radius: 99px;
  background: var(--glass); box-shadow: var(--gsh);
  display: flex; align-items: center; justify-content: center;
  color: var(--text); position: relative;
}
.ph-skip span {
  position: absolute; font: 700 8.5px var(--sans);
  top: 50%; left: 50%; transform: translate(-50%, -42%);
}
.ph-play {
  width: 72px; height: 72px; border-radius: 99px;
  background: var(--pgrad); box-shadow: var(--psh);
  display: flex; align-items: center; justify-content: center;
  color: var(--on-acc);
}
.ph-chips {
  display: flex; justify-content: center; gap: 8px; margin-top: 22px;
}
.ph-chip {
  font: 600 11px var(--sans); color: var(--mut2);
  background: var(--glass); box-shadow: var(--gsh);
  padding: 6px 12px; border-radius: 99px;
}
.ph-chip.on { color: var(--acc); }

@media (max-width: 900px) {
  .hero { flex-direction: column; padding: 48px 0 60px; gap: 44px; }
  .hero-copy { text-align: center; }
  .hero-sub { margin-left: auto; margin-right: auto; }
  .hero-ctas { justify-content: center; }
  .phone { width: 300px; height: 610px; }
}

/* ---------- sections ---------- */

section { padding: 30px 0; }
.sec-head { text-align: center; max-width: 62ch; margin: 0 auto 44px; }
.sec-kicker {
  font: 600 12.5px var(--sans); letter-spacing: .1em; text-transform: uppercase;
  color: var(--acc); margin-bottom: 12px;
}
h2 { font: 700 clamp(26px, 3.6vw, 36px)/1.2 var(--serif); margin-bottom: 14px; }
.sec-sub { color: var(--mut2); font-size: 16.5px; }

/* feature grid */
.grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}
@media (max-width: 900px) { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .grid { grid-template-columns: 1fr; } }

.card {
  background: var(--glass); box-shadow: var(--gsh);
  border-radius: 20px; padding: 26px 24px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.card .ico {
  width: 44px; height: 44px; border-radius: 13px;
  background: var(--accsoft);
  display: flex; align-items: center; justify-content: center;
  color: var(--acc); margin-bottom: 16px;
}
.card h3 { font: 600 17.5px var(--serif); margin-bottom: 8px; }
.card p { font-size: 14.5px; color: var(--mut2); }

/* how it works */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 700px) { .steps { grid-template-columns: 1fr; } }
.step { text-align: center; padding: 26px 18px; }
.step .n {
  width: 40px; height: 40px; margin: 0 auto 14px;
  border-radius: 99px; background: var(--sgrad); color: var(--on-acc);
  font: 700 17px var(--serif);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 20px rgba(var(--glow), .25);
}
.step h3 { font: 600 17px var(--serif); margin-bottom: 6px; }
.step p { font-size: 14.5px; color: var(--mut2); }

/* ---------- beta form ---------- */

.beta-card {
  max-width: 560px; margin: 0 auto;
  background: var(--sheet);
  border: 1px solid rgba(255, 255, 255, .1);
  box-shadow: 0 30px 80px rgba(0, 0, 0, .45), inset 0 1px 0 rgba(255, 255, 255, .1);
  border-radius: 26px; padding: 36px 34px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
@media (max-width: 600px) { .beta-card { padding: 28px 20px; } }

.field { margin-bottom: 18px; }
.field label { display: block; font: 600 13.5px var(--sans); margin-bottom: 7px; }
.field label .opt { color: var(--mut); font-weight: 400; }
.field input[type="text"], .field input[type="email"], .field textarea {
  width: 100%; padding: 13px 15px;
  font: 400 15px/1.55 var(--sans); color: var(--text);
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 12px; outline: none;
  transition: border-color .15s ease, background .15s ease;
}
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field textarea:focus {
  border-color: rgba(var(--glow), .6);
  background: rgba(255, 255, 255, .09);
}
.field input::placeholder, .field textarea::placeholder { color: rgba(var(--ink), .35); }

.platform-row { display: flex; gap: 10px; }
.platform-row input { position: absolute; opacity: 0; pointer-events: none; }
.platform-row label {
  flex: 1; display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 10px; border-radius: 12px; cursor: pointer;
  font: 600 14.5px var(--sans); color: var(--mut2);
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .14);
  transition: all .15s ease;
  margin-bottom: 0;
}
.platform-row input:checked + label {
  color: var(--on-acc); background: var(--sgrad);
  border-color: transparent;
  box-shadow: 0 8px 22px rgba(var(--glow), .25);
}
.platform-row input:focus-visible + label {
  outline: 2px solid var(--acc); outline-offset: 2px;
}

.gmail-note {
  display: none;
  background: var(--accsoft);
  border: 1px solid rgba(var(--glow), .35);
  border-radius: 14px; padding: 14px 16px;
  font-size: 13.5px; color: var(--mut2);
  margin-bottom: 18px;
}
.gmail-note.show { display: block; }
.gmail-note b { color: var(--acc); }
.gmail-note .path {
  display: inline-block; background: rgba(255, 255, 255, .08);
  border-radius: 7px; padding: 1px 8px;
  font: 500 12.5px var(--sans); color: var(--text);
}

.form-status {
  display: none; margin-top: 16px;
  border-radius: 12px; padding: 13px 16px;
  font-size: 14px;
}
.form-status.ok {
  display: block;
  background: rgba(140, 200, 110, .12);
  border: 1px solid rgba(140, 200, 110, .4);
  color: #cfe8b8;
}
.form-status.err {
  display: block;
  background: rgba(230, 110, 90, .12);
  border: 1px solid rgba(230, 110, 90, .4);
  color: #f3c1b5;
}

.hp { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

/* ---------- docs pages (manual, privacy) ---------- */

.doc { display: flex; gap: 48px; padding: 48px 0 80px; }
.doc-toc {
  flex: 0 0 220px; position: sticky; top: 84px;
  align-self: flex-start;
  font-size: 14px;
}
.doc-toc .toc-title {
  font: 600 12px var(--sans); letter-spacing: .09em; text-transform: uppercase;
  color: var(--mut); margin-bottom: 12px;
}
.doc-toc a {
  display: block; color: var(--mut2); padding: 5px 0;
  border-left: 2px solid transparent; padding-left: 12px;
  margin-left: -13px;
}
.doc-toc a:hover { color: var(--text); }
@media (max-width: 860px) { .doc-toc { display: none; } .doc { display: block; } }

.doc-body { flex: 1; min-width: 0; max-width: 68ch; }
.doc-body h1 { font: 700 clamp(30px, 4.4vw, 40px)/1.15 var(--serif); margin-bottom: 10px; }
.doc-lede { color: var(--mut2); font-size: 17px; margin-bottom: 8px; }
.doc-date { color: var(--mut); font-size: 13.5px; margin-bottom: 36px; }
.doc-body h2 {
  font: 700 24px/1.25 var(--serif);
  margin: 44px 0 14px; padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, .08);
}
.doc-body h3 { font: 600 17.5px var(--serif); margin: 26px 0 8px; }
.doc-body p { margin-bottom: 14px; color: var(--mut2); }
.doc-body p b, .doc-body li b { color: var(--text); font-weight: 600; }
.doc-body ul, .doc-body ol { margin: 0 0 14px 22px; color: var(--mut2); }
.doc-body li { margin-bottom: 7px; }
.doc-body .tip {
  background: var(--accsoft);
  border: 1px solid rgba(var(--glow), .3);
  border-radius: 14px; padding: 14px 18px;
  font-size: 14.5px; color: var(--mut2);
  margin: 18px 0;
}
.doc-body .tip b { color: var(--acc); }

/* segment bar demo used in the manual */
.seg-demo { margin: 20px 0 6px; }
.seg-demo .ph-track { height: 6px; }
.seg-caption { font-size: 13px; color: var(--mut); margin: 14px 0 18px; }

/* ---------- roadmap / what's next ---------- */

.roadmap { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
@media (max-width: 700px) { .roadmap { grid-template-columns: 1fr; } }
.roadmap .card.wide { grid-column: 1 / -1; }

.tag {
  display: inline-block; font: 600 11px var(--sans); letter-spacing: .06em;
  text-transform: uppercase; color: var(--acc);
  background: var(--accsoft); border: 1px solid rgba(var(--glow), .3);
  border-radius: 99px; padding: 3px 10px; margin-bottom: 12px;
}
.tag.dim {
  color: var(--mut); background: rgba(255, 255, 255, .05);
  border-color: rgba(255, 255, 255, .12);
}

.themes-row {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px;
  margin-top: 18px;
}
@media (max-width: 700px) { .themes-row { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 460px) { .themes-row { grid-template-columns: repeat(2, 1fr); } }

.theme-chip { text-align: center; }
.theme-chip .halves {
  display: flex; height: 74px; border-radius: 16px; overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .14);
  box-shadow: 0 10px 24px rgba(0, 0, 0, .35);
}
.theme-chip .half {
  flex: 1; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 7px;
}
.theme-chip .mini-play {
  width: 20px; height: 20px; border-radius: 99px;
  display: flex; align-items: center; justify-content: center;
}
.theme-chip .mini-play svg { display: block; }
.theme-chip .mini-bar { width: 26px; height: 3px; border-radius: 99px; }
.theme-chip .nm { font: 600 13px var(--sans); margin-top: 9px; }
.theme-chip .st { font: 400 11px var(--sans); color: var(--mut); margin-top: 1px; }

/* ---------- manual accordions ---------- */

.manual-list { max-width: 720px; margin: 0 auto; }
.manual-list details {
  background: var(--glass); box-shadow: var(--gsh);
  border-radius: 16px; margin-bottom: 10px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  overflow: hidden;
}
.manual-list summary {
  cursor: pointer; list-style: none;
  display: flex; align-items: center; gap: 13px;
  padding: 17px 20px;
  font: 600 16px var(--serif);
}
.manual-list summary::-webkit-details-marker { display: none; }
.manual-list summary .m-ico {
  flex: 0 0 34px; width: 34px; height: 34px; border-radius: 10px;
  background: var(--accsoft); color: var(--acc);
  display: flex; align-items: center; justify-content: center;
}
.manual-list summary .chev {
  margin-left: auto; color: var(--mut);
  transition: transform .18s ease;
}
.manual-list details[open] summary .chev { transform: rotate(90deg); }
.manual-list .m-body {
  padding: 2px 21px 20px 67px;
  font-size: 14.5px; color: var(--mut2);
}
@media (max-width: 600px) { .manual-list .m-body { padding-left: 21px; } }
.manual-list .m-body p { margin-bottom: 10px; }
.manual-list .m-body ul, .manual-list .m-body ol { margin: 0 0 10px 20px; }
.manual-list .m-body li { margin-bottom: 6px; }
.manual-list .m-body b { color: var(--text); font-weight: 600; }

/* ---------- install runbook ---------- */

.rb-tabs { max-width: 560px; margin: 0 auto 24px; }
.rb-panel { max-width: 560px; margin: 0 auto; }
.rb-panel.off { display: none; }
.rb-steps { list-style: none; counter-reset: rb; margin: 0; }
.rb-steps li {
  counter-increment: rb;
  display: flex; gap: 15px; align-items: flex-start;
  background: var(--glass); box-shadow: var(--gsh);
  border-radius: 16px; padding: 16px 18px; margin-bottom: 12px;
  font-size: 15px; color: var(--mut2);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.rb-steps li::before {
  content: counter(rb);
  flex: 0 0 30px; height: 30px; border-radius: 99px;
  background: var(--sgrad); color: var(--on-acc);
  font: 700 14px var(--serif);
  display: flex; align-items: center; justify-content: center;
  margin-top: 1px;
}
.rb-steps li b { color: var(--text); font-weight: 600; }
.rb-steps li.hot {
  background: var(--accsoft);
  border: 1px solid rgba(var(--glow), .35);
}

/* ---------- footer ---------- */

footer {
  border-top: 1px solid rgba(255, 255, 255, .07);
  margin-top: 70px; padding: 34px 0 44px;
  font-size: 13.5px; color: var(--mut);
}
.foot-in { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.foot-in .spacer { flex: 1; }
footer a { color: var(--mut2); }
footer a:hover { color: var(--text); }