/* NepaliPDF -- one stylesheet for every page. */

:root {
  color-scheme: light dark;
  --bg: #fbfaf8;
  --bg-alt: #f3f1ec;
  --surface: #ffffff;
  --fg: #1c1c19;
  --muted: #62625a;
  --line: #e3e0d8;
  --line-strong: #cfcbc0;
  --accent: #0f6f5c;
  --accent-strong: #0b5a4a;
  --accent-soft: #e4f1ed;
  --on-accent: #ffffff;
  --warn: #8a5a12;
  --warn-bg: #fdf5e4;
  --danger: #a3302a;
  --danger-bg: #fcebea;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 2px rgba(28, 28, 25, .05), 0 4px 16px rgba(28, 28, 25, .05);
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans Devanagari",
          "Nirmala UI", Mangal, sans-serif;
  --mono: ui-monospace, "Cascadia Code", Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141417;
    --bg-alt: #1a1a1e;
    --surface: #1f1f24;
    --fg: #ecebe6;
    --muted: #a09f97;
    --line: #2e2e35;
    --line-strong: #414149;
    --accent: #3fae94;
    --accent-strong: #5cc3aa;
    --accent-soft: #17302a;
    --on-accent: #0c1f1a;
    --warn: #e4b562;
    --warn-bg: #2a2317;
    --danger: #ef8a82;
    --danger-bg: #2d1a19;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 4px 16px rgba(0, 0, 0, .25);
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.65 var(--font);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
main { flex: 1; }
img, svg { display: block; }
a { color: var(--accent); text-underline-offset: 2px; }
a:hover { color: var(--accent-strong); }
h1, h2, h3 { line-height: 1.25; letter-spacing: -0.01em; margin: 0 0 .6em; }
h1 { font-size: clamp(1.9rem, 4.5vw, 2.7rem); }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.1rem; }
p { margin: 0 0 1em; }
code {
  font-family: var(--mono);
  font-size: .88em;
  background: color-mix(in srgb, var(--fg) 7%, transparent);
  padding: .1em .35em;
  border-radius: 4px;
}
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.skip {
  position: absolute; left: -999px; top: 0;
  background: var(--surface); padding: .5rem 1rem; z-index: 10;
}
.skip:focus { left: 1rem; }

.container { width: 100%; max-width: 72rem; margin: 0 auto; padding: 0 16px; }
.container.narrow { max-width: 46rem; }
.center { text-align: center; }
.muted { color: var(--muted); }

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

.site-header {
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 5;
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; min-height: 60px; flex-wrap: wrap;
}
.brand {
  display: inline-flex; align-items: center; gap: .55rem;
  color: var(--fg); text-decoration: none; font-weight: 700; letter-spacing: -.01em;
}
.brand:hover { color: var(--fg); }
.brand-mark {
  display: grid; place-items: center;
  width: 30px; height: 30px; border-radius: 8px;
  background: var(--accent); color: var(--on-accent);
  font-size: 17px; font-weight: 700; line-height: 1;
}
.site-nav { display: flex; gap: .25rem; flex-wrap: wrap; }
.site-nav a {
  color: var(--muted); text-decoration: none; font-size: .95rem; font-weight: 500;
  padding: .4rem .7rem; border-radius: var(--radius-sm);
}
.site-nav a:hover { color: var(--fg); background: var(--bg-alt); }
.site-nav a[aria-current="page"] { color: var(--accent); background: var(--accent-soft); }

.site-footer { border-top: 1px solid var(--line); background: var(--bg-alt); margin-top: 3rem; }
.footer-grid {
  display: grid; gap: 2rem; padding-top: 2.5rem; padding-bottom: 1.5rem;
  grid-template-columns: 2fr 1fr 1fr;
}
.footer-grid p { font-size: .92rem; margin-top: .75rem; max-width: 26rem; }
.footer-title {
  font-size: .8rem; text-transform: uppercase; letter-spacing: .06em;
  color: var(--muted); margin-bottom: .6rem;
}
.footer-links { list-style: none; margin: 0; padding: 0; }
.footer-links li { margin: .3rem 0; }
.footer-links a { color: var(--fg); text-decoration: none; font-size: .95rem; }
.footer-links a:hover { color: var(--accent); }
.footer-bottom { font-size: .85rem; padding-bottom: 2rem; }

/* --- hero and sections ---------------------------------------------------- */

.hero { padding: 4rem 0 2.5rem; }
.hero-tool { padding: 2.5rem 0 1rem; }
.eyebrow {
  color: var(--accent); font-weight: 600; font-size: .85rem;
  letter-spacing: .04em; text-transform: uppercase; margin-bottom: .8rem;
}
.lead { font-size: 1.15rem; color: var(--muted); max-width: 40rem; margin: 0 auto 1.5rem; }
.hero-actions { display: flex; gap: .75rem; justify-content: center; flex-wrap: wrap; }
.crumbs { font-size: .88rem; color: var(--muted); margin-bottom: 1rem; }
.crumbs a { color: var(--muted); }

.section { padding: 2.5rem 0; }
.section.alt { background: var(--bg-alt); border-block: 1px solid var(--line); }
.section-title { margin-bottom: 1.25rem; }
.tool-section { padding-top: .5rem; }

.prose { max-width: 46rem; }
.prose p, .prose li { color: color-mix(in srgb, var(--fg) 88%, var(--muted)); }

/* --- buttons --------------------------------------------------------------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  font: inherit; font-weight: 600; font-size: .98rem;
  padding: .6rem 1.1rem; border-radius: var(--radius-sm);
  border: 1px solid transparent; cursor: pointer; text-decoration: none;
  transition: background .15s, border-color .15s, color .15s;
}
.btn-lg { padding: .75rem 1.4rem; font-size: 1.02rem; }
.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-primary:hover { background: var(--accent-strong); color: var(--on-accent); }
.btn-ghost { background: var(--surface); color: var(--fg); border-color: var(--line-strong); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-small { padding: .4rem .8rem; font-size: .9rem; }
.btn:disabled { opacity: .55; cursor: default; }

/* --- tool cards ------------------------------------------------------------ */

.tool-grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr)); }
.tool-card {
  display: flex; flex-direction: column; gap: .35rem;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.25rem; color: var(--fg); text-decoration: none;
  transition: border-color .15s, box-shadow .15s, transform .15s;
}
a.tool-card:hover { border-color: var(--accent); box-shadow: var(--shadow); transform: translateY(-1px); color: var(--fg); }
.tool-icon {
  display: grid; place-items: center; width: 46px; height: 46px; border-radius: 10px;
  background: var(--accent-soft); color: var(--accent); margin-bottom: .4rem;
}
.tool-name { font-weight: 700; font-size: 1.05rem; display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; }
.tool-summary { color: var(--muted); font-size: .94rem; }
.tool-go { margin-top: auto; padding-top: .5rem; color: var(--accent); font-weight: 600; font-size: .92rem; display: inline-flex; align-items: center; gap: .3rem; }
.tool-card.is-soon { background: transparent; border-style: dashed; }
.tool-card.is-soon .tool-icon { background: var(--bg-alt); color: var(--muted); }
.badge {
  font-size: .72rem; font-weight: 600; color: var(--muted);
  border: 1px solid var(--line-strong); border-radius: 999px; padding: .05rem .5rem;
}

/* --- features, steps, FAQ ---------------------------------------------------- */

.feature-grid { display: grid; gap: 1.5rem; grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr)); }
.feature-icon { color: var(--accent); display: block; margin-bottom: .6rem; }
.feature p { color: var(--muted); font-size: .95rem; }

.steps { counter-reset: step; list-style: none; padding: 0; margin: 0; display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); }
.steps li {
  counter-increment: step; position: relative;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.25rem 1.25rem 1.25rem 3.6rem; color: var(--muted);
}
.steps li::before {
  content: counter(step);
  position: absolute; left: 1.1rem; top: 1.15rem;
  width: 1.8rem; height: 1.8rem; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--accent-soft); color: var(--accent); font-weight: 700; font-size: .9rem;
}
.steps strong { color: var(--fg); display: block; }

.checklist { list-style: none; padding: 0; margin: 0 0 1.25rem; }
.checklist li { display: flex; gap: .6rem; margin: .6rem 0; }
.checklist .icon { color: var(--accent); flex: none; margin-top: .25rem; }

.faq details {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: .9rem 1.1rem; margin-bottom: .6rem;
}
.faq summary { cursor: pointer; font-weight: 600; list-style-position: outside; }
.faq details p { margin: .6rem 0 0; color: var(--muted); }

/* --- uploader ------------------------------------------------------------ */

.uploader { display: grid; gap: 1rem; }
.dropzone {
  display: flex; flex-direction: column; align-items: center; gap: .3rem;
  padding: 2.5rem 1rem; text-align: center; cursor: pointer;
  background: var(--surface); border: 2px dashed var(--line-strong); border-radius: var(--radius);
  transition: border-color .15s, background .15s;
}
.dropzone:hover, .dropzone.is-over, .dropzone:focus-within {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 5%, var(--surface));
}
.dropzone input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.dropzone-icon { color: var(--accent); margin-bottom: .3rem; }
.dropzone-title { font-weight: 700; font-size: 1.1rem; }
.dropzone-hint { color: var(--muted); font-size: .92rem; }

.file-list { list-style: none; margin: 0; padding: 0; display: grid; gap: .5rem; }
.file-item {
  display: flex; align-items: center; gap: .75rem;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: .6rem .75rem;
}
.file-item .icon { color: var(--muted); flex: none; }
.file-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 500; }
.file-size { color: var(--muted); font-size: .88rem; flex: none; }
.file-remove {
  flex: none; display: grid; place-items: center; width: 30px; height: 30px;
  background: none; border: none; border-radius: 6px; color: var(--muted); cursor: pointer;
}
.file-remove:hover { background: var(--bg-alt); color: var(--danger); }

.uploader-bar {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
}
.uploader-bar[hidden], .file-list[hidden] { display: none; }
.options { display: flex; flex-direction: column; gap: .6rem; font-size: .95rem; }
.check { display: flex; align-items: center; gap: .5rem; color: var(--muted); cursor: pointer; }
.check input, .choice input { accent-color: var(--accent); width: 1.05rem; height: 1.05rem; margin: 0; }
.choice { border: none; padding: 0; margin: 0; display: flex; gap: 1rem; flex-wrap: wrap; align-items: center; }
.choice legend { float: left; font-weight: 600; margin-right: .25rem; padding: 0; }
.choice label { display: flex; align-items: center; gap: .4rem; cursor: pointer; }

.results { display: grid; gap: .75rem; }
.result {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1rem 1.1rem;
}
.result-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.result-title { font-weight: 600; overflow-wrap: anywhere; }
.result-meta { color: var(--muted); font-size: .88rem; }
.result-actions { display: flex; gap: .5rem; flex-wrap: wrap; }
.result.is-error { border-color: color-mix(in srgb, var(--danger) 45%, var(--line)); background: var(--danger-bg); }
.result.is-error .result-meta { color: var(--danger); }
.status-ok { color: var(--accent); font-weight: 600; }
.notice {
  margin-top: .75rem; padding: .7rem .9rem; border-radius: var(--radius-sm);
  background: var(--warn-bg); color: var(--warn); font-size: .92rem;
}
.notice summary { cursor: pointer; font-weight: 600; }
.notice ul { margin: .5rem 0 0; padding-left: 1.2rem; }
.preview {
  width: 100%; min-height: 14rem; margin-top: .75rem; resize: vertical;
  font: .92rem/1.6 var(--font); color: var(--fg);
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: .75rem;
}
.spinner {
  display: inline-block; width: 1em; height: 1em; vertical-align: -.15em; margin-right: .4rem;
  border: 2px solid var(--line-strong); border-top-color: var(--accent); border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* --- API docs --------------------------------------------------------------- */

.docs h2 { margin-top: 2.25rem; }
.docs h2:first-child { margin-top: 0; }
.endpoint { font-size: 1.05rem; }
.method {
  display: inline-block; font: 700 .8rem var(--mono); letter-spacing: .03em;
  background: var(--accent); color: var(--on-accent); border-radius: 5px; padding: .15rem .45rem;
  vertical-align: .1em;
}
pre {
  background: #17171b; color: #e8e7e2; border-radius: var(--radius-sm);
  padding: 1rem 1.1rem; overflow-x: auto; font-size: .88rem; line-height: 1.55; margin: 0 0 1.25rem;
}
pre code { background: none; padding: 0; color: inherit; font-size: inherit; }
.spec {
  width: 100%; border-collapse: collapse; margin: 0 0 1.25rem; font-size: .93rem;
  display: block; overflow-x: auto;
}
.spec th, .spec td { text-align: left; vertical-align: top; padding: .55rem .7rem; border-bottom: 1px solid var(--line); }
.spec th { white-space: nowrap; font-weight: 600; }
.spec thead th { color: var(--muted); font-size: .82rem; text-transform: uppercase; letter-spacing: .04em; }

/* --- small screens ------------------------------------------------------ */

@media (max-width: 720px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > :first-child { grid-column: 1 / -1; }
  .hero { padding: 2.5rem 0 1.5rem; }
  .header-inner { padding-top: .5rem; padding-bottom: .5rem; }
  .uploader-bar .action { width: 100%; }
}

/* --- privacy page summary ------------------------------------------------- */

.summary {
  background: var(--accent-soft); border: 1px solid color-mix(in srgb, var(--accent) 25%, var(--line));
  border-radius: var(--radius); padding: 1.25rem 1.4rem .4rem; margin-bottom: 2rem;
}
.summary h2 { margin-top: 0; font-size: 1.15rem; }