:root {
  --brand: #1D9BF0;
  --brand-deep: #1A8CD8;
  --brand-soft: #E8F5FD;
  --ink: #0F1419;
  --muted: #536471;
  --paper: #FFFFFF;
  --mist: #F7F9F9;
  --line: #CFD9DE;
  --ok: #00BA7C;
  --err: #D92D20;
  --radius: 16px;
  --font: "Readex Pro", system-ui, -apple-system, "Segoe UI", Tahoma, sans-serif;
}
/* header themes: brand colour by default, black via body.theme-dark; brand colours come from the site profile */
body {
  --hero-bg: var(--brand); --hero-fg: #FFFFFF; --hero-muted: rgba(255, 255, 255, .9);
  --nav-on-bg: #FFFFFF; --nav-on-fg: var(--brand-deep);
  --go-bg: var(--ink); --go-fg: #FFFFFF; --go-hover: #272C30; --ring: var(--ink);
}
body.theme-dark {
  --hero-bg: #000000; --hero-fg: #E7E9EA; --hero-muted: #8B98A5;
  --nav-on-bg: var(--brand); --nav-on-fg: #FFFFFF;
  --go-bg: var(--brand); --go-fg: #FFFFFF; --go-hover: var(--brand-deep); --ring: var(--brand);
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 400 1.0625rem/1.6 var(--font);
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { line-height: 1.15; margin: 0; }
h2 { font-size: 1.5rem; font-weight: 700; letter-spacing: -0.01em; margin-block-end: 1.25rem; }
p { margin: 0; }
.wrap { width: min(100% - 2.5rem, 46rem); margin-inline: auto; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; inset-inline-start: 1rem; top: -4rem; background: var(--ink); color: #fff; padding: .6rem 1rem; border-radius: 8px; z-index: 10; }
.skip:focus { top: 1rem; }
:focus-visible { outline: 3px solid var(--brand); outline-offset: 3px; border-radius: 6px; }

/* ------------------------------------------------ header + hero (one colour band) */
.top { background: var(--hero-bg); color: var(--hero-fg); }
.top :focus-visible, .hero :focus-visible { outline-color: var(--hero-fg); }
.top-in { display: flex; align-items: center; gap: 1.25rem; padding-block: 1rem; flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; gap: .55rem; font-weight: 700; font-size: 1.15rem; text-decoration: none; }
.brand-mark { width: 30px; height: 30px; }
.tools-nav { display: flex; gap: .25rem; overflow-x: auto; scrollbar-width: none; margin-inline-start: auto; }
.tools-nav a { text-decoration: none; font-size: .95rem; font-weight: 500; padding: .35rem .7rem; border-radius: 999px; white-space: nowrap; }
@media (max-width: 639px) { .tools-nav { margin-inline: -.7rem 0; width: calc(100% + .7rem); } }
.tools-nav a:hover { background: rgba(255, 255, 255, .16); }
.tools-nav a.nav-mp3 { display: inline-flex; align-items: center; gap: .35rem; box-shadow: inset 0 0 0 1.5px currentColor; }
.tools-nav a[aria-current="page"] { background: var(--nav-on-bg); color: var(--nav-on-fg); box-shadow: none; }

.hero { background: var(--hero-bg); color: var(--hero-fg); padding-block: 1.5rem 3.25rem; }
.hero h1 { font-size: clamp(2.1rem, 7vw, 3.5rem); font-weight: 700; letter-spacing: -0.025em; }
.nw { white-space: nowrap; }
[dir="rtl"] .hero h1 { letter-spacing: 0; line-height: 1.3; }
.lead { font-size: 1.15rem; color: var(--hero-muted); margin-block: .75rem 1.75rem; max-width: 38ch; }

/* the slip: the one bold element on the page */
.slip { display: grid; gap: .75rem; }
.slip-field {
  display: flex; align-items: center; background: var(--paper);
  border-radius: 9999px; box-shadow: 0 0 0 1px rgba(15, 20, 25, .06);
  transition: box-shadow .15s;
}
.slip-field:focus-within { box-shadow: 0 0 0 3px var(--ring); }
.slip input {
  flex: 1; min-width: 0; border: 0; background: transparent; color: var(--ink);
  font: 500 1.05rem var(--font); padding: 1.05rem 1.35rem; outline: none;
}
.slip input::placeholder { color: #8A8FB0; font-weight: 400; }
[dir="rtl"] .slip input::placeholder { direction: rtl; text-align: right; }
.slip-paste {
  flex: none; margin-inline-end: .55rem; border: 1px solid var(--line); background: var(--mist);
  color: var(--ink); font: 600 .9rem var(--font); padding: .45rem .95rem; border-radius: 9999px; cursor: pointer;
}
.slip-paste:hover { border-color: var(--brand); color: var(--brand-deep); }
.slip-go {
  border: 0; background: var(--go-bg); color: var(--go-fg);
  font: 700 1.1rem var(--font); padding: 1.05rem 2rem; border-radius: 9999px; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
}
.slip-go:hover { background: var(--go-hover); }
.slip-go[aria-busy="true"] { cursor: progress; }
.slip-go[aria-busy="true"]::before {
  content: ""; width: 1em; height: 1em; border: 3px solid rgba(255, 255, 255, .35); border-top-color: #fff;
  border-radius: 50%; animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@media (min-width: 640px) {
  .slip { grid-template-columns: 1fr auto; align-items: stretch; }
}
.status { min-height: 1.6em; margin-top: 1rem; font-weight: 500; }
.status.is-error { color: var(--err); background: var(--paper); padding: .7rem 1rem; border-radius: 10px; border-inline-start: 4px solid var(--err); }

/* ------------------------------------------------ results */
.results { padding-block: 2.5rem 1rem; outline: none; }
.results-title { font-size: 1.25rem; margin-bottom: 1rem; }
.post { display: flex; gap: .85rem; align-items: flex-start; margin-bottom: 1.5rem; }
.post img { width: 48px; height: 48px; border-radius: 50%; flex: none; background: var(--mist); }
.post-name { font-weight: 700; }
.post-handle { color: var(--muted); font-size: .95rem; }
.post-text { margin-top: .35rem; color: var(--muted); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; unicode-bidi: plaintext; }
.media { list-style: none; margin: 0; padding: 0; display: grid; gap: 1rem; }
.item { display: grid; grid-template-columns: 104px 1fr; gap: 1rem; padding: 1rem; border: 1px solid var(--line); border-radius: var(--radius); }
.thumb { position: relative; width: 104px; height: 104px; border-radius: 10px; overflow: hidden; background: var(--mist); }
.thumb img { width: 100%; height: 100%; object-fit: cover; }
.thumb span { position: absolute; inset-block-end: 6px; inset-inline-start: 6px; background: rgba(0, 0, 0, .78); color: #fff; font-size: .75rem; font-weight: 700; padding: .1rem .45rem; border-radius: 6px; }
.item-kind { font-weight: 700; margin-bottom: .6rem; }
.btns { display: flex; flex-wrap: wrap; gap: .5rem; }
.btn {
  display: inline-flex; align-items: center; gap: .4rem; text-decoration: none; font-weight: 500; font-size: .95rem;
  padding: .55rem 1rem; border-radius: 9999px; border: 1px solid var(--line); color: var(--ink); background: var(--paper); font-weight: 600;
}
.btn:hover { background: var(--mist); }
.btn-main { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn-main:hover { background: var(--brand-deep); }
.btn-audio { background: var(--ink); border-color: var(--ink); color: #fff; }
.btn-audio:hover { background: #272C30; }
.btn small { font-weight: 400; opacity: .8; }
.again { margin-top: 1.25rem; background: none; border: 0; padding: 0; font: 600 1rem var(--font); color: var(--brand-deep); text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
@media (max-width: 420px) {
  .item { grid-template-columns: 1fr; }
  .thumb { width: 100%; height: auto; aspect-ratio: 16 / 9; }
}

/* ------------------------------------------------ content */
.steps, .faq, .tools { padding-block: 3rem; }
.intro { padding-block: 2.5rem 0; }
.intro p { max-width: 62ch; font-size: 1.1rem; }
.step-list { list-style: none; counter-reset: s; margin: 0; padding: 0; display: grid; gap: 2rem; }
.step-list li { counter-increment: s; }
.step-fig { margin: 0 0 1rem; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--mist); }
.step-fig img { width: 100%; height: auto; }
.step-title { display: flex; align-items: center; gap: .6rem; font-size: 1.1rem; font-weight: 700; margin-bottom: .3rem; }
.step-title::before {
  content: counter(s); flex: none; width: 2rem; height: 2rem; border-radius: 50%;
  background: var(--brand); color: #fff; display: grid; place-items: center; font-size: .95rem;
}
.step-list p { color: var(--muted); }
.guide-steps .step-title { margin-bottom: .2rem; }
@media (min-width: 720px) { .step-list { grid-template-columns: repeat(3, 1fr); gap: 1.5rem; } }
.guide-figs { display: grid; gap: .75rem; margin-bottom: 2rem; grid-auto-flow: column; grid-auto-columns: 78%;
  overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: .5rem; }
.guide-figs .step-fig { scroll-snap-align: start; }
@media (min-width: 720px) { .guide-figs { grid-auto-flow: row; grid-template-columns: repeat(3, 1fr); overflow: visible; gap: 1rem; } }
.guide-figs .step-fig { margin: 0; }
.guide-steps { list-style: none; counter-reset: s; margin: 0; padding: 0; display: grid; gap: 1.25rem; }
.guide-steps li { counter-increment: s; }
.guide-steps p { color: var(--muted); padding-inline-start: 2.6rem; }
.tips { margin-top: 2rem; padding: 1.1rem 1.25rem; background: var(--brand-soft); border-radius: var(--radius); border-inline-start: 5px solid var(--brand); }
.tips h3 { font-size: 1.05rem; margin-bottom: .5rem; }
.tips ul { margin: 0; padding-inline-start: 1.2rem; display: grid; gap: .45rem; }
.guides-nav { padding-block: 3rem 0; }
.guide-links { list-style: none; margin: 0; padding: 0; display: grid; gap: .75rem; }
@media (min-width: 640px) { .guide-links { grid-template-columns: 1fr 1fr; } }
.guide-links a { display: flex; align-items: center; gap: .75rem; text-decoration: none; font-weight: 600; padding: .85rem 1rem; border: 1px solid var(--line); border-radius: var(--radius); }
.guide-links a:hover { border-color: var(--brand); }
.guide-device { flex: none; background: var(--brand-soft); color: var(--brand-deep); font-size: .8rem; font-weight: 700; padding: .2rem .6rem; border-radius: 9999px; }
.valid { margin-top: 2.25rem; padding: 1.1rem 1.25rem; background: var(--brand-soft); border-radius: var(--radius); border-inline-start: 5px solid var(--brand); }
.valid-label { font-weight: 700; }
.valid-url { font-weight: 500; word-break: break-all; text-align: left; margin-block: .2rem .7rem; }
.valid-note { color: var(--muted); font-size: .95rem; }
.faq { background: var(--mist); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  cursor: pointer; list-style: none; font-weight: 500; font-size: 1.05rem;
  padding-block: 1rem; padding-inline-end: 2rem; position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; inset-inline-end: .25rem; top: .85rem; font-size: 1.4rem; font-weight: 400; }
.faq details[open] summary::after { content: "−"; }
.faq details p { color: var(--muted); padding-bottom: 1rem; max-width: 62ch; }
.tool-links { list-style: none; margin: 0; padding: 0; display: grid; gap: .75rem; }
@media (min-width: 640px) { .tool-links { grid-template-columns: 1fr 1fr; } }
.tool-links a { display: block; height: 100%; text-decoration: none; padding: 1rem 1.1rem; border: 1px solid var(--line); border-radius: var(--radius); }
.tool-links a:hover { border-color: var(--brand); }
.tool-links strong { display: block; }
.tool-links span { color: var(--muted); font-size: .95rem; }
.ad { margin-top: 2rem; min-height: 250px; }

/* ------------------------------------------------ footer + legal */
.foot { background: var(--ink); color: #E7E9EA; padding-block: 2.5rem; font-size: .95rem; }
.foot-note { max-width: 60ch; color: #8B98A5; }
.foot-links, .langs { display: flex; flex-wrap: wrap; gap: .4rem 1.25rem; margin-top: 1.25rem; }
.foot a { text-decoration: none; }
.foot a:hover { text-decoration: underline; }
.langs a[aria-current] { color: var(--brand); font-weight: 700; }
.foot :focus-visible { outline-color: #fff; }
.copy { margin-top: 1.25rem; color: #71767B; }
.legal { padding-block: 3rem; }
.legal h1 { font-size: 2rem; margin-bottom: 1.5rem; }
.legal p { margin-bottom: 1rem; max-width: 65ch; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}