:root {
  --bg: #08111f;
  --bg-soft: rgba(12, 25, 44, 0.78);
  --panel: rgba(9, 19, 34, 0.88);
  --border: rgba(142, 190, 255, 0.18);
  --text: #edf5ff;
  --muted: #9fb3cd;
  --accent: #4fd1c5;
  --danger: #ff7a7a;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(79, 209, 197, 0.16), transparent 30%),
    radial-gradient(circle at top right, rgba(122, 162, 255, 0.12), transparent 28%),
    linear-gradient(140deg, #060c16 0%, #0b1628 48%, #07111e 100%);
}

.bg-orb {
  position: fixed;
  border-radius: 999px;
  filter: blur(90px);
  opacity: 0.22;
  pointer-events: none;
}

.orb-a { width: 320px; height: 320px; background: #1ecbe1; top: -90px; left: -60px; }
.orb-b { width: 360px; height: 360px; background: #406dff; right: -80px; bottom: -120px; }

#app {
  width: min(1400px, calc(100vw - 32px));
  margin: 20px auto;
  position: relative;
  z-index: 1;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  border-radius: 24px;
}

.login-shell { max-width: 430px; margin: 12vh auto 0; padding: 28px; }
.eyebrow { color: var(--accent); font-size: 13px; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 10px; }
h1, h2, h3 { margin: 0; }
.subtle { color: var(--muted); }
.login-form, .toolbar, .user-form { display: grid; gap: 14px; }
label { display: grid; gap: 8px; font-size: 14px; }
input, select, button, textarea { font: inherit; }

input, select {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  border-radius: 14px;
  padding: 12px 14px;
  outline: none;
}

input:focus, select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(79, 209, 197, 0.12);
}

button {
  cursor: pointer;
  border: 0;
  border-radius: 14px;
  padding: 12px 16px;
  color: #06101c;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent), #80ffd7);
}

button.secondary { color: var(--text); background: rgba(255, 255, 255, 0.08); }
button.ghost { color: var(--text); background: transparent; border: 1px solid var(--border); }
button.danger { color: #fff; background: linear-gradient(135deg, #ff6868, #ff8f6b); }
.error { color: var(--danger); font-size: 14px; }

.layout { display: grid; grid-template-columns: 380px 1fr; gap: 18px; min-height: calc(100vh - 40px); }
.sidebar, .content { padding: 18px; }
.sidebar { display: grid; gap: 18px; align-content: start; }
.content { display: grid; grid-template-rows: auto auto 1fr; gap: 16px; }

.panel-title { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 12px; }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted);
  font-size: 13px;
}

.info-grid, .users-list { display: grid; gap: 10px; }

.info-item, .path-chip, .user-row {
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.info-item strong, .path-chip strong { display: block; margin-bottom: 4px; }
.path-chip { font-family: "JetBrains Mono", monospace; word-break: break-all; }
.toolbar { grid-template-columns: 1fr auto auto auto; align-items: end; }

.file-list { overflow: auto; border-radius: 18px; border: 1px solid var(--border); }

.file-row {
  display: grid;
  grid-template-columns: 1fr 100px 170px 110px;
  gap: 14px;
  align-items: center;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  cursor: pointer;
}

.file-row:hover, .file-row.active { background: rgba(122, 162, 255, 0.08); }
.file-row:last-child { border-bottom: 0; }

.file-name {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.file-name span:last-child {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.icon {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-weight: 700;
  background: rgba(79, 209, 197, 0.12);
  color: var(--accent);
}

.preview { padding: 18px; min-height: 420px; }
.preview video, .preview audio, .preview img, .preview iframe {
  width: 100%;
  max-width: 100%;
  border-radius: 18px;
  background: #000;
}

pre {
  margin: 0;
  border-radius: 16px;
  overflow: auto;
  max-height: 70vh;
  font-family: "JetBrains Mono", monospace;
}

.user-row { display: flex; justify-content: space-between; gap: 12px; }
.muted-note { font-size: 13px; color: var(--muted); }

@media (max-width: 1120px) {
  .layout { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  #app { width: min(100vw - 20px, 1400px); margin: 10px auto; }
  .toolbar, .file-row { grid-template-columns: 1fr; }
  .content, .sidebar { padding: 14px; }
}