@font-face {
  font-family: Vazirmatn;
  src: url("../fonts/vazirmatn.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: Vazirmatn;
  src: url("../fonts/vazirmatn-700.woff2") format("woff2");
  font-weight: 700;
  font-display: swap;
}

:root {
  --paper: #f6f1eb;
  --card: #fffdfb;
  --ink: #1c1214;
  --muted: #6e615c;
  --red: #b10d18;
  --medal: #d01224;
  --line: #e6dbd3;
  --night: #140c0e;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: Vazirmatn, "Segoe UI", Tahoma, sans-serif;
  line-height: 1.6;
}
button, a { font-family: inherit; }
button { cursor: pointer; }
button:disabled { cursor: default; }
:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; }
img { display: block; max-width: 100%; }

.shell {
  width: min(100%, 28rem);
  margin: 0 auto;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}
.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1rem 0.4rem;
}
.brand { margin: 0; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.02em; color: var(--red); }
.city { margin: 0; color: var(--muted); font-size: 0.9rem; }
.lang {
  min-height: 2.75rem;
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 999px;
  padding: 0 0.85rem;
  font-weight: 700;
}
.main { flex: 1; padding: 0.4rem 1rem 6.5rem; }
.nav {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: 0;
  width: min(100%, 28rem);
  display: flex;
  background: var(--card);
  border-top: 1px solid var(--line);
  z-index: 5;
  padding-bottom: env(safe-area-inset-bottom);
}
.nav button {
  flex: 1;
  min-height: 4rem;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.15rem;
}
.nav button.on { color: var(--red); }

.hero {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  border-radius: 1.25rem;
  overflow: hidden;
  background: var(--night);
  color: var(--card);
  text-align: start;
}
.hero img { height: 13rem; width: 100%; object-fit: cover; object-position: top; }
.hero-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 0.75rem; padding: 1rem; }
.kicker { margin: 0; color: var(--red); font-size: 0.78rem; font-weight: 700; }
.hero h1 { margin: 0.2rem 0 0; font-size: 1.55rem; line-height: 1.25; }
.muted { color: var(--muted); }
.play {
  width: 3rem; height: 3rem; border-radius: 999px; background: var(--red); color: var(--card);
  display: grid; place-items: center; flex: none;
}
.medal {
  margin: 1rem 0 0;
  background: var(--card);
  border-radius: 0.85rem;
  padding: 0.85rem 1rem;
  color: var(--medal);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.45;
}
.streak {
  margin-top: 0.8rem;
  display: flex;
  gap: 0.75rem;
  align-items: center;
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 0.85rem;
  padding: 0.75rem 1rem;
}
.streak p { margin: 0; }
.streak .sub { color: var(--muted); font-size: 0.78rem; }
h2.sec { font-size: 1rem; margin: 1.1rem 0 0.45rem; }
.row { display: flex; gap: 0.75rem; overflow-x: auto; padding-bottom: 0.25rem; }
.tile {
  width: 9rem; flex: none; border: 0; background: transparent; padding: 0; text-align: start; color: inherit;
}
.tile img { height: 6rem; width: 100%; object-fit: cover; border-radius: 0.7rem; }
.tile b { display: block; margin-top: 0.4rem; font-size: 0.9rem; line-height: 1.35; }
.tile span { color: var(--muted); font-size: 0.75rem; }

.filters { display: flex; gap: 0.5rem; overflow-x: auto; margin-top: 0.7rem; }
.chip {
  min-height: 2.75rem; flex: none; border-radius: 999px; padding: 0 1rem;
  border: 1px solid var(--line); background: var(--card); font-weight: 700;
}
.chip.on { background: var(--red); color: var(--card); border-color: var(--red); }
.list { list-style: none; margin: 0.8rem 0 0; padding: 0; display: flex; flex-direction: column; gap: 0.7rem; }
.card-btn {
  width: 100%; display: flex; gap: 0.75rem; text-align: start; color: inherit;
  background: var(--card); border: 0; border-radius: 0.85rem; padding: 0.45rem;
}
.card-btn img { width: 7rem; height: 5rem; object-fit: cover; border-radius: 0.45rem; flex: none; }
.card-btn b { display: block; }
.card-btn span { color: var(--muted); font-size: 0.78rem; }

.empty { text-align: center; padding-top: 2.5rem; }
.empty p { color: var(--muted); }

.back {
  display: inline-flex; align-items: center; gap: 0.2rem; min-height: 2.75rem;
  border: 0; background: transparent; font-weight: 700; padding: 0; margin-bottom: 0.4rem;
}
.cover { height: 14rem; width: 100%; object-fit: cover; object-position: top; border-radius: 1.1rem; }
.actions { display: flex; gap: 0.5rem; margin-top: 0.9rem; }
.go {
  flex: 1; min-height: 3rem; border: 0; border-radius: 0.75rem; background: var(--red); color: var(--card);
  font-weight: 700; display: flex; align-items: center; justify-content: center; gap: 0.4rem;
}
.save {
  width: 3rem; height: 3rem; border-radius: 0.75rem; border: 1px solid var(--line); background: var(--card);
  display: grid; place-items: center;
}
.save.on { color: var(--red); }
.steps { list-style: none; margin: 1rem 0 0; padding: 0; display: flex; flex-direction: column; gap: 0.45rem; }
.steps li {
  display: flex; justify-content: space-between; align-items: center; gap: 0.5rem;
  background: var(--card); border-radius: 0.7rem; padding: 0.45rem 0.7rem;
}
.n { color: var(--red); font-weight: 700; font-size: 0.78rem; margin-inline-end: 0.35rem; }

.session {
  width: min(100%, 28rem);
  margin: 0 auto;
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--night);
  color: var(--card);
  display: flex;
  flex-direction: column;
}
.session-top { display: flex; align-items: center; justify-content: space-between; padding: 1rem 1rem 0; }
.icon-btn { width: 2.75rem; height: 2.75rem; border: 0; background: transparent; color: inherit; display: grid; place-items: center; }
.session img { margin: 0.5rem 1rem 0; height: 12rem; width: calc(100% - 2rem); object-fit: cover; border-radius: 1rem; }
.session-body { flex: 1; display: flex; flex-direction: column; justify-content: flex-end; padding: 1rem 1.25rem 2rem; }
.session h1 { margin: 0.35rem 0 0; font-size: 1.85rem; line-height: 1.25; }
.clock { margin: 1.2rem 0 0; font-size: 3rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.bar { margin-top: 0.8rem; height: 0.4rem; border-radius: 999px; background: rgba(255,253,251,0.2); overflow: hidden; }
.bar i { display: block; height: 100%; background: var(--red); }
.controls { display: flex; gap: 0.5rem; margin-top: 1.2rem; }
.controls button { min-height: 3rem; border-radius: 0.75rem; font-weight: 700; }
.ghost { flex: 1; background: transparent; color: inherit; border: 1px solid rgba(255,253,251,0.3); }
.ghost:disabled { opacity: 0.4; }
.pause {
  flex: 1.4; border: 0; background: var(--red); color: var(--card);
  display: flex; align-items: center; justify-content: center; gap: 0.35rem;
}

.who { display: flex; gap: 0.75rem; align-items: center; }
.who img { width: 4rem; height: 4rem; border-radius: 999px; object-fit: cover; object-position: top; }
.who h1 { margin: 0; font-size: 1.2rem; }
.links { display: flex; flex-direction: column; gap: 0.45rem; margin-top: 0.8rem; }
.links a {
  display: flex; align-items: center; gap: 0.7rem; min-height: 3.5rem;
  background: var(--card); border-radius: 0.75rem; padding: 0.35rem 0.7rem;
  color: inherit; text-decoration: none;
}
.bubble { width: 2.5rem; height: 2.5rem; border-radius: 0.45rem; background: var(--red); color: var(--card); display: grid; place-items: center; }
.links small { display: block; color: var(--muted); }
.note { margin-top: 0.8rem; border: 1px solid var(--line); background: var(--card); border-radius: 0.85rem; padding: 0.9rem 1rem; }
.note p { margin: 0.25rem 0 0; color: var(--muted); font-size: 0.92rem; }
h1.page { margin: 0.2rem 0 0; font-size: 1.6rem; }
.lead { margin: 0.25rem 0 0; color: var(--muted); font-size: 0.92rem; }