:root {
  --bg: #f7f7f5;
  --fg: #1c1c1a;
  --muted: #6b6b66;
  --card: #ffffff;
  --border: #e0e0da;
  --accent: #b45309;
  --accent-soft: #fdf0e0;
  --error: #b91c1c;
  --ok: #15803d;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14140f;
    --fg: #ece9e2;
    --muted: #9b978c;
    --card: #1e1e18;
    --border: #33332b;
    --accent: #f59e0b;
    --accent-soft: #2a2416;
    --error: #f87171;
    --ok: #4ade80;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
}

.top {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  background: var(--card);
}

.brand {
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--accent);
  text-decoration: none;
}

.pad {
  padding: 1rem;
}

.muted {
  color: var(--muted);
}

.error {
  color: var(--error);
  min-height: 1.2em;
  margin: 0.25rem 0;
}

.notice {
  color: var(--ok);
  min-height: 1.2em;
  margin: 0.25rem 0;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem;
  max-width: 44rem;
  margin: 1rem auto;
}

.login {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 22rem;
}

.login input {
  display: block;
  width: 100%;
}

label {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  color: var(--muted);
  font-size: 0.9rem;
}

input,
select {
  font: inherit;
  color: var(--fg);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.45rem 0.6rem;
}

button,
.button {
  font: inherit;
  color: var(--fg);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.4rem 0.8rem;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}

button:hover,
.button:hover {
  border-color: var(--accent);
}

button.active {
  background: var(--accent-soft);
  border-color: var(--accent);
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
}

.crumbs {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex-wrap: wrap;
}

.crumb {
  border: none;
  background: none;
  color: var(--accent);
  padding: 0.2rem 0.3rem;
}

.sep {
  color: var(--muted);
}

.actions {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.hidden {
  display: none;
}

.files {
  list-style: none;
  margin: 0;
  padding: 0 1rem 2rem;
  max-width: 60rem;
}

.row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.45rem 0.5rem;
  border-bottom: 1px solid var(--border);
}

.row .name {
  flex: 1;
  border: none;
  background: none;
  text-align: left;
  color: var(--fg);
  padding: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.row .size {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  min-width: 5rem;
  text-align: right;
}

.row-actions {
  display: flex;
  gap: 0.35rem;
}

.row-actions button,
.row-actions .button {
  padding: 0.25rem 0.6rem;
  font-size: 0.85rem;
}

.badge {
  font-size: 0.75rem;
  color: var(--muted);
  background: var(--accent-soft);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.1rem 0.5rem;
}

.backdrop {
  position: fixed;
  inset: 0;
  background: rgb(0 0 0 / 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal {
  width: 100%;
  max-width: 36rem;
  margin: 0;
  max-height: 85vh;
  overflow: auto;
}

.modal-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.shares {
  list-style: none;
  margin: 0.5rem 0;
  padding: 0;
}

.share-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: end;
  border-top: 1px solid var(--border);
  padding-top: 0.75rem;
}

.created {
  margin-top: 0.75rem;
  padding: 0.75rem;
  border: 1px dashed var(--accent);
  border-radius: 8px;
  background: var(--accent-soft);
}

.created code {
  display: block;
  overflow-wrap: anywhere;
  margin: 0.25rem 0;
}

.search {
  display: flex;
  gap: 0.35rem;
  align-items: center;
}

.search input {
  width: 12rem;
}

.thumb {
  width: 32px;
  height: 32px;
  object-fit: cover;
  border-radius: 4px;
  border: 1px solid var(--border);
}

/* TOTP enrollment */
.totp-enroll {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    align-items: flex-start;
    margin: 0.5rem 0 1rem;
}
.totp-enroll .qr svg {
    background: #fff;
    padding: 8px;
    border-radius: 8px;
}
.totp-enroll code {
    font-size: 1.05rem;
    letter-spacing: 0.08em;
}
.recovery-codes ul {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.25rem 1rem;
    font-family: ui-monospace, monospace;
    margin: 0.25rem 0 0.75rem;
}