:root {
  --bg: #0f1419;
  --panel: #1a2332;
  --text: #e7ecf3;
  --muted: #9aa8bc;
  --accent: #3d8bfd;
  --accent-hover: #5ca0ff;
  --error: #f07178;
  --border: #2a3648;
  --font: "IBM Plex Sans", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(ellipse at top, #1c2a40 0%, transparent 55%),
    linear-gradient(160deg, #0b1017, #121a24 40%, #0f1419);
}

.shell {
  max-width: 860px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
}

.header h1 {
  margin: 0 0 0.35rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.tagline {
  margin: 0 0 1.75rem;
  color: var(--muted);
}

.panel {
  background: color-mix(in srgb, var(--panel) 92%, transparent);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem 1.35rem 1.5rem;
}

label {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--muted);
  font-size: 0.9rem;
}

input[type="password"],
input[type="file"] {
  width: 100%;
  margin-bottom: 0.9rem;
}

input[type="password"] {
  padding: 0.65rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #0d1218;
  color: var(--text);
}

button {
  cursor: pointer;
  border: none;
  border-radius: 8px;
  padding: 0.55rem 1rem;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
}

button:hover {
  background: var(--accent-hover);
}

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.toolbar h2 {
  margin: 0;
  font-size: 1.15rem;
}

.upload-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 0.75rem;
}

.upload-row input[type="file"] {
  width: auto;
  flex: 1;
  margin: 0;
}

button.secondary {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}

button.secondary:hover {
  background: color-mix(in srgb, var(--accent) 18%, transparent);
  border-color: var(--accent);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.15rem 0.25rem;
  margin: 0 0 0.85rem;
  font-size: 0.9rem;
}

button.crumb {
  background: transparent;
  color: var(--accent);
  padding: 0.15rem 0.35rem;
  font-weight: 500;
}

button.crumb:hover {
  background: color-mix(in srgb, var(--accent) 15%, transparent);
}

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

.row-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: flex-end;
}

td button.linkish.danger {
  color: var(--error);
}

td button.linkish.folder-name {
  font-weight: 600;
}

.folder-row td:first-child {
  font-weight: 500;
}

.status {
  min-height: 1.25rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.error {
  color: var(--error);
  margin-top: 0.75rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0.5rem;
}

th,
td {
  text-align: left;
  padding: 0.55rem 0.4rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.92rem;
}

th {
  color: var(--muted);
  font-weight: 500;
}

td button.linkish {
  background: transparent;
  color: var(--accent);
  padding: 0;
  font-weight: 500;
}