:root {
  --bg: #f7f8fa;
  --surface: #ffffff;
  --border: #e3e6ea;
  --text: #1a1d21;
  --muted: #666d76;
  --accent: #1a73e8;
  --danger: #c5221f;
  --warn-bg: #fef7e0;
  --warn-text: #7a5900;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15181c;
    --surface: #1e2228;
    --border: #30353d;
    --text: #e8eaed;
    --muted: #9aa0a6;
    --accent: #8ab4f8;
    --danger: #f28b82;
    --warn-bg: #3a2f10;
    --warn-text: #fdd663;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
}
header {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: 1rem 1.5rem;
  background: var(--surface); border-bottom: 1px solid var(--border);
}
h1 { font-size: 1.1rem; margin: 0; letter-spacing: -0.01em; }
h2 { font-size: 0.95rem; margin: 0; }
main { max-width: 980px; margin: 0 auto; padding: 1.5rem; }

.pane {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 10px; padding: 1.25rem; margin-bottom: 1.25rem;
}
.pane-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem;
}
.muted { color: var(--muted); }
.count { color: var(--muted); font-weight: 400; }

.btn {
  display: inline-block; padding: 0.45rem 0.9rem; border-radius: 6px;
  border: 1px solid var(--border); background: transparent; color: var(--text);
  font: inherit; text-decoration: none; cursor: pointer;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { opacity: 0.9; color: #fff; }
.btn.link { border: 0; padding: 0.2rem 0.4rem; color: var(--muted); }
.btn.link:hover { color: var(--danger); }

.whoami { display: flex; align-items: center; gap: 0.6rem; font-size: 0.9rem; }
.whoami img { width: 28px; height: 28px; border-radius: 50%; }

.banner {
  padding: 0.7rem 1rem; border-radius: 8px; margin-bottom: 1.25rem;
  background: var(--warn-bg); color: var(--warn-text); font-size: 0.9rem;
}

.accounts { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.6rem; }
.accounts li {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.7rem 0.85rem; border: 1px solid var(--border); border-radius: 8px;
}
.accounts img { width: 36px; height: 36px; border-radius: 50%; flex: none; }
.acct-main { flex: 1; min-width: 0; }
.acct-email { font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.acct-meta { color: var(--muted); font-size: 0.82rem; }
.pill {
  font-size: 0.72rem; padding: 0.15rem 0.45rem; border-radius: 999px;
  background: var(--warn-bg); color: var(--warn-text);
}

.search { display: flex; gap: 0.5rem; }
.search input {
  padding: 0.45rem 0.7rem; border-radius: 6px; font: inherit;
  border: 1px solid var(--border); background: var(--bg); color: var(--text);
}

.files { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.files th {
  text-align: left; color: var(--muted); font-weight: 500;
  padding: 0.4rem 0.5rem; border-bottom: 1px solid var(--border);
}
.files td { padding: 0.5rem; border-bottom: 1px solid var(--border); }
.files tr:last-child td { border-bottom: 0; }
.files a { color: var(--accent); text-decoration: none; }
.files a:hover { text-decoration: underline; }
.files .drive { color: var(--muted); font-size: 0.82rem; }

.errors {
  margin-bottom: 0.75rem; padding: 0.6rem 0.8rem; border-radius: 8px;
  background: var(--warn-bg); color: var(--warn-text); font-size: 0.85rem;
}

.notice {
  padding: 0.8rem 1rem; border-radius: 8px; margin-bottom: 1.25rem;
  background: var(--warn-bg); color: var(--warn-text);
  font-size: 0.88rem; border: 1px solid transparent;
}

.upload {
  display: grid; gap: 0.75rem; align-items: end;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
}
.upload label { display: grid; gap: 0.3rem; font-size: 0.82rem; color: var(--muted); }
.upload label.wide { grid-column: 1 / -1; }
.upload input, .upload select, .upload textarea {
  padding: 0.45rem 0.6rem; border-radius: 6px; font: inherit;
  border: 1px solid var(--border); background: var(--bg); color: var(--text);
}
.upload textarea { resize: vertical; }

.files .actions { white-space: nowrap; text-align: right; }
.btn.link.danger { color: var(--danger); font-weight: 500; }
.rename { display: flex; gap: 0.4rem; }
.rename input {
  padding: 0.3rem 0.5rem; border-radius: 6px; font: inherit; min-width: 0;
  border: 1px solid var(--border); background: var(--bg); color: var(--text);
}

.activity { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.35rem; }
.activity li {
  font-size: 0.82rem; color: var(--muted);
  padding: 0.35rem 0; border-bottom: 1px solid var(--border);
}
.activity li:last-child { border-bottom: 0; }

.folder-name {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.92em; letter-spacing: -0.01em;
}

.pill-link { text-decoration: none; }
.pill-link:hover { filter: brightness(1.08); text-decoration: underline; }

.upload label.check {
  grid-column: 1 / -1; display: grid; gap: 0.2rem;
  grid-template-columns: auto 1fr; align-items: center;
  color: var(--text); font-size: 0.88rem;
}
.upload label.check input { justify-self: start; }
.upload label.check .hint {
  grid-column: 2; color: var(--muted); font-size: 0.78rem;
}