:root {
  --bg: #faf7f2;
  --card: #ffffff;
  --ink: #1d1b19;
  --muted: #6f6a63;
  --line: #e8e2d8;
  --accent: #e8620c;
  --accent-soft: #fdeee3;
  --ok: #2f8a4c;
  --err: #c0392b;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(0,0,0,.04), 0 4px 16px rgba(0,0,0,.05);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141311;
    --card: #1e1c1a;
    --ink: #f2eee8;
    --muted: #a39d94;
    --line: #2f2c28;
    --accent: #ff8a3d;
    --accent-soft: #3a2415;
    --shadow: none;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: inherit; }
.wrap { max-width: 860px; margin: 0 auto; padding: 0 16px; }
.muted { color: var(--muted); }

/* Capçalera */
.top { border-bottom: 1px solid var(--line); background: var(--card); }
.brand {
  max-width: 860px; margin: 0 auto; padding: 14px 16px;
  display: flex; align-items: center; gap: 12px; text-decoration: none;
}
.logo {
  width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center;
  background: var(--accent-soft); font-size: 22px;
}
.brand strong { display: block; font-size: 18px; letter-spacing: .02em; }
.brand small { display: block; color: var(--muted); font-size: 13px; margin-top: -2px; }

h1 { font-size: 26px; line-height: 1.2; margin: 28px 0 6px; }
h2 { font-size: 15px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 32px 0 12px; }

/* Portada */
.hero {
  display: block; text-decoration: none; margin-top: 20px;
  background: var(--accent); color: #fff; border-radius: var(--radius); padding: 22px;
  box-shadow: var(--shadow);
}
.hero strong { display: block; font-size: 20px; }
.hero span { opacity: .9; font-size: 14px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
.member {
  display: flex; align-items: center; gap: 12px; text-decoration: none;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px; box-shadow: var(--shadow); transition: border-color .15s;
}
.member:hover { border-color: var(--accent); }
.avatar {
  flex: none; width: 40px; height: 40px; border-radius: 50%;
  display: grid; place-items: center; font-weight: 700;
  background: var(--accent-soft); color: var(--accent);
}
.member span { font-weight: 600; overflow-wrap: anywhere; }

/* Carpeta */
.back { display: inline-block; margin-top: 20px; color: var(--muted); text-decoration: none; font-size: 14px; }
.back:hover { color: var(--accent); }

.drop {
  display: block; margin-top: 18px; padding: 26px 18px; text-align: center; cursor: pointer;
  border: 2px dashed var(--line); border-radius: var(--radius); background: var(--card);
  transition: border-color .15s, background .15s;
}
.drop:hover, .drop.over { border-color: var(--accent); background: var(--accent-soft); }
.drop strong { display: block; font-size: 17px; }
.drop small { color: var(--muted); }
.drop input { display: none; }
.by { display: flex; gap: 8px; align-items: center; margin-top: 12px; font-size: 14px; color: var(--muted); }
.by input {
  flex: 1; min-width: 0; padding: 9px 12px; font: inherit; color: var(--ink);
  background: var(--card); border: 1px solid var(--line); border-radius: 10px;
}

.uploads { list-style: none; padding: 0; margin: 12px 0 0; }
.uploads li {
  background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  padding: 10px 12px; margin-bottom: 6px; font-size: 14px;
}
.uploads .row { display: flex; justify-content: space-between; gap: 8px; }
.uploads .row span:first-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar { height: 4px; background: var(--line); border-radius: 2px; margin-top: 6px; overflow: hidden; }
.bar i { display: block; height: 100%; width: 0; background: var(--accent); transition: width .2s; }
.uploads .done .bar i { background: var(--ok); }
.uploads .fail { color: var(--err); }

.files { list-style: none; padding: 0; margin: 0; }
.files li {
  display: flex; align-items: center; gap: 12px;
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 10px 12px; margin-bottom: 8px;
}
.ico { flex: none; width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; background: var(--accent-soft); font-size: 18px; }
.meta { flex: 1; min-width: 0; }
.meta a { display: block; font-weight: 600; text-decoration: none; overflow-wrap: anywhere; }
.meta a:hover { color: var(--accent); }
.meta small { color: var(--muted); font-size: 13px; }
.dl {
  flex: none; text-decoration: none; font-size: 18px; width: 38px; height: 38px;
  display: grid; place-items: center; border-radius: 10px; color: var(--muted);
}
.dl:hover { background: var(--accent-soft); color: var(--accent); }
.empty { text-align: center; padding: 30px 10px; color: var(--muted); border: 1px dashed var(--line); border-radius: var(--radius); }

.foot { padding-top: 40px; padding-bottom: 30px; text-align: center; color: var(--muted); font-size: 13px; }