/* Estilos compartidos de descarga.pe: fondo crema, negro, acento amarillo,
   botones píldora. Sin marca (sitio para revendedores). Sin fuentes externas;
   el modo oscuro sigue la preferencia del sistema. */
:root {
  color-scheme: light dark;
  --bg: #e9e0d1;
  --surface: #fff;
  --text: #111;
  --muted: #5c564d;
  --line: rgba(0, 0, 0, .1);
  --accent: #ffdd00;
  --btn-bg: #111;
  --btn-fg: #fff;
  --shadow: 0 1px 2px rgba(0, 0, 0, .04), 0 12px 32px rgba(60, 45, 20, .08);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #131211;
    --surface: #1e1d1b;
    --text: #f3efe8;
    --muted: #a8a297;
    --line: rgba(255, 255, 255, .1);
    --btn-bg: #f3efe8;
    --btn-fg: #111;
    --shadow: none;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 28px 20px;
  font-family: "Helvetica Neue", Helvetica, Arial, system-ui, sans-serif;
  line-height: 1.5;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }

.content {
  width: 100%;
  max-width: 980px;
  margin-block: auto;
  padding-block: 48px;
  text-align: center;
}
.content--narrow { max-width: 640px; }
h1 {
  margin: 0 0 12px;
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -.02em;
}
.description {
  max-width: 54ch;
  margin: 0 auto 40px;
  font-size: 1.05rem;
  color: var(--muted);
}

/* Tarjetas de descarga */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 28px;
  text-align: left;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow);
}
.card__icon { display: block; margin-bottom: 20px; }
.card__icon svg { display: block; width: 36px; height: 36px; }
.card__title { margin: 0 0 4px; font-size: 1.35rem; font-weight: 700; letter-spacing: -.01em; }
.card__sub { margin: 0 0 28px; font-size: .92rem; color: var(--muted); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: auto;
  padding: 13px 22px;
  font: inherit;
  font-size: .95rem;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  color: var(--btn-fg);
  background: var(--btn-bg);
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  transition: background .15s, color .15s;
}
.btn:hover { background: var(--accent); color: #111; }
.btn:disabled { opacity: .5; cursor: default; }
.btn svg { width: 16px; height: 16px; }
.card .btn { width: 100%; }

/* Lista de archivos */
.files { display: grid; gap: 10px; text-align: left; }
.file {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  text-decoration: none;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  transition: border-color .15s;
}
a.file:hover { border-color: var(--text); }
a.file:hover .file__action { color: var(--text); }
.file__name { font-weight: 600; overflow-wrap: anywhere; min-width: 0; }
.file__note { display: block; font-weight: 400; font-size: .85rem; color: var(--muted); }
.file__action { font-size: .9rem; color: var(--muted); white-space: nowrap; }

/* Texto compartido (/t) */
.paste { display: grid; gap: 12px; margin-bottom: 24px; text-align: left; }
.paste textarea {
  width: 100%;
  padding: 16px 18px;
  font: inherit;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  resize: vertical;
}
.paste textarea:focus { outline: 2px solid var(--text); outline-offset: 1px; }
.paste__row { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.paste__check { display: flex; align-items: center; gap: 8px; font-size: .92rem; cursor: pointer; }
.paste__check input { width: 18px; height: 18px; accent-color: var(--text); }
.paste__text {
  margin: 0 0 4px;
  max-height: 12rem;
  overflow: auto;
  font: inherit;
  font-weight: 400;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.paste__actions { display: flex; flex-wrap: wrap; gap: 6px; justify-content: flex-end; }
.file--paste { align-items: flex-start; }
.chip {
  padding: 7px 13px;
  font: inherit;
  font-size: .82rem;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  color: var(--text);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
}
.chip:hover { border-color: var(--text); }
.status { min-height: 1.2em; margin: 0 0 12px; font-size: .9rem; color: var(--muted); }

.more {
  display: inline-block;
  margin-top: 36px;
  font-size: .95rem;
  font-weight: 500;
  text-decoration: none;
  border-bottom: 2px solid var(--accent);
}
.more:hover { border-color: var(--text); }
.version { margin: 0; font-size: 12px; color: var(--muted); }

@media (max-width: 800px) {
  .content { padding-block: 32px; }
  .cards { grid-template-columns: 1fr; }
  .card { padding: 22px; }
  .card__sub { margin-bottom: 20px; }
  .file--paste { flex-direction: column; }
  .paste__actions { justify-content: flex-start; }
}