:root {
  --bg: #0b0e14;
  --bg-elev: #11151c;
  --bg-elev-2: #161b24;
  --border: #232a35;
  --border-strong: #2f3744;
  --text: #e6edf3;
  --text-muted: #8b95a5;
  --text-faint: #5b6473;
  --primary: #4f8cff;
  --primary-hover: #6ba1ff;
  --primary-soft: rgba(79, 140, 255, 0.12);
  --danger: #f04848;
  --danger-soft: rgba(240, 72, 72, 0.12);
  --success: #2ea043;
  --warning: #d29922;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.32);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { margin: 0; font-weight: 600; }
h1 { font-size: 1.4rem; letter-spacing: -0.01em; }
h2 { font-size: 1.15rem; }
h3 { font-size: 1rem; }

p { margin: 0; }
.muted { color: var(--text-muted); }
.small { font-size: 0.85rem; }
.center { text-align: center; justify-content: center; }
.hidden { display: none !important; }
.link { color: var(--primary); cursor: pointer; }

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  cursor: pointer;
  padding: 0.55rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--bg-elev-2);
  color: var(--text);
  font-size: 0.875rem;
  font-weight: 500;
  font-family: inherit;
  transition: background 0.12s ease, border-color 0.12s ease, transform 0.05s ease;
  white-space: nowrap;
}
.btn:hover { background: var(--bg-elev); border-color: var(--primary); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); }
.btn.danger { background: transparent; border-color: var(--danger); color: var(--danger); }
.btn.danger:hover { background: var(--danger-soft); }
.btn.ghost { background: transparent; border-color: var(--border); }
.btn.ghost:hover { background: var(--bg-elev); }
.btn.block { width: 100%; }
.icon-btn {
  width: 28px; height: 28px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--border);
  background: transparent; color: var(--text-muted);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 1.1rem; line-height: 1;
  transition: background 0.12s ease, color 0.12s ease, border-color 0.12s ease;
}
.icon-btn:hover { background: var(--bg-elev); color: var(--text); border-color: var(--primary); }
.text-btn {
  background: transparent; border: 0; color: var(--text-muted);
  cursor: pointer; padding: 0.35rem 0.5rem; font-size: 0.85rem; font-family: inherit;
  border-radius: var(--radius-sm);
}
.text-btn:hover { color: var(--text); background: var(--bg-elev); }

/* === INPUTS === */
input, .search {
  width: 100%;
  padding: 0.55rem 0.7rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 0.875rem;
  font-family: inherit;
  transition: border-color 0.12s ease, box-shadow 0.12s ease;
}
input:focus, .search:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-soft);
}
.field {
  display: block;
  margin-bottom: 0.85rem;
}
.field span {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
  font-weight: 500;
}

/* === LOGIN === */
.login-view {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
  background:
    radial-gradient(800px circle at 20% 10%, rgba(79, 140, 255, 0.08), transparent 60%),
    radial-gradient(600px circle at 80% 90%, rgba(46, 160, 67, 0.05), transparent 60%);
}
.login-card {
  width: 100%;
  max-width: 380px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  text-align: center;
}
.login-card h1 { margin-bottom: 0.25rem; }
.login-card p { margin-bottom: 1.5rem; }
.login-card .field { text-align: left; }
.login-logo {
  width: 56px; height: 56px;
  margin: 0 auto 1rem;
  background: var(--primary-soft);
  color: var(--primary);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
}
.error {
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: var(--danger);
  background: var(--danger-soft);
  padding: 0.5rem 0.7rem;
  border-radius: var(--radius-sm);
  text-align: left;
}

/* === APP SHELL === */
.app {
  display: grid;
  grid-template-columns: 260px 1fr;
  height: 100vh;
}
.sidebar {
  background: var(--bg-elev);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 1rem 0.5rem;
  overflow: hidden;
}
.brand {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.25rem 0.75rem 1rem;
  color: var(--primary);
  font-weight: 600;
}
.brand span { color: var(--text); font-size: 0.95rem; }
.side-section { flex: 1; overflow-y: auto; padding: 0 0.25rem; }
.side-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.5rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}
.bucket-list { list-style: none; padding: 0; margin: 0; }
.bucket-list li {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--text);
  transition: background 0.1s ease;
}
.bucket-list li:hover { background: var(--bg-elev-2); }
.bucket-list li.active { background: var(--primary-soft); color: var(--primary); }
.bucket-list li svg { flex-shrink: 0; opacity: 0.7; }
.bucket-list li .name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.side-foot {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.75rem 0.75rem 0;
  border-top: 1px solid var(--border);
  margin-top: 0.5rem;
}

/* === CONTENT === */
.content {
  overflow-y: auto;
  padding: 1.5rem 2rem 4rem;
}
.empty-view {
  height: 100%;
  display: flex; align-items: center; justify-content: center;
}
.empty-card {
  text-align: center;
  max-width: 340px;
}
.empty-icon {
  margin: 0 auto 1rem;
  width: 72px; height: 72px;
  background: var(--bg-elev);
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  color: var(--primary);
}
.empty-card h2 { margin-bottom: 0.5rem; }
.empty-card .btn { margin-top: 1.25rem; }

.content-head {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.crumbs {
  display: flex; align-items: center; gap: 0.4rem;
  font-size: 1rem;
}
.crumbs .sep { color: var(--text-faint); }
.crumbs strong { font-weight: 600; }
.head-actions { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.head-actions .search { width: 220px; }

/* === DROP ZONE === */
.drop-zone {
  border: 2px dashed var(--border-strong);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1rem;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.drop-zone:hover { border-color: var(--primary); background: var(--primary-soft); }
.drop-zone.drag {
  border-color: var(--primary);
  background: var(--primary-soft);
}
.drop-inner {
  display: flex; flex-direction: column; align-items: center; gap: 0.4rem;
  color: var(--text-muted);
}

.upload-list { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 1rem; }
.upload-row {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.85rem;
  font-size: 0.85rem;
}
.upload-row .top {
  display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.4rem;
  gap: 1rem;
}
.upload-row .name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 1; }
.upload-row .progress {
  width: 100%; height: 4px; background: var(--border); border-radius: 2px; overflow: hidden;
}
.upload-row .bar { height: 100%; background: var(--primary); transition: width 0.2s ease; }
.upload-row.done .bar { background: var(--success); }
.upload-row.error .bar { background: var(--danger); }
.upload-row .status { color: var(--text-muted); font-size: 0.78rem; }

/* === TABLE === */
.table-wrap {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.obj-table { width: 100%; border-collapse: collapse; }
.obj-table th, .obj-table td {
  padding: 0.7rem 0.95rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 0.875rem;
}
.obj-table th {
  background: var(--bg-elev-2);
  font-weight: 600;
  color: var(--text-muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.obj-table tbody tr:last-child td { border-bottom: 0; }
.obj-table tbody tr:hover { background: var(--bg-elev-2); }
.obj-table .num { text-align: right; font-variant-numeric: tabular-nums; }
.obj-table .key {
  font-family: var(--font-mono);
  font-size: 0.83rem;
  max-width: 360px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.obj-table .actions {
  text-align: right;
  white-space: nowrap;
}
.obj-table .actions .text-btn { padding: 0.25rem 0.5rem; font-size: 0.8rem; }
.obj-table .actions .text-btn.danger { color: var(--danger); }
.obj-table .actions .text-btn.danger:hover { background: var(--danger-soft); }

#empty-objects { padding: 2.5rem 1rem; }

.row { display: flex; align-items: center; gap: 0.5rem; margin-top: 1rem; }

/* === TOASTS === */
.toasts {
  position: fixed; bottom: 1.5rem; right: 1.5rem;
  display: flex; flex-direction: column; gap: 0.5rem;
  z-index: 200;
  pointer-events: none;
}
.toast {
  pointer-events: auto;
  background: var(--bg-elev-2);
  border: 1px solid var(--border-strong);
  border-left: 3px solid var(--primary);
  padding: 0.7rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  min-width: 220px;
  max-width: 360px;
  box-shadow: var(--shadow);
  animation: slide-in 0.18s ease-out;
}
.toast.success { border-left-color: var(--success); }
.toast.error { border-left-color: var(--danger); }
.toast.warning { border-left-color: var(--warning); }

@keyframes slide-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* === MODAL === */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(0, 0, 0, 0.55);
  display: flex; align-items: center; justify-content: center;
  z-index: 100;
  padding: 1rem;
  animation: fade 0.12s ease-out;
}
.modal {
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 1.5rem;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow);
}
.modal h3 { margin-bottom: 0.5rem; }
.modal-fields { margin-top: 1rem; }
.modal-actions {
  display: flex; justify-content: flex-end; gap: 0.5rem; margin-top: 1.5rem;
}
@keyframes fade {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* === BADGES & PUBLIC BANNER === */
.badge {
  display: inline-block;
  margin-left: 0.5rem;
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border: 1px solid var(--border-strong);
}
.badge.public {
  background: rgba(46, 160, 67, 0.12);
  border-color: rgba(46, 160, 67, 0.4);
  color: var(--success);
}
.badge.private {
  background: rgba(139, 149, 165, 0.12);
  border-color: var(--border-strong);
  color: var(--text-muted);
}
.dot {
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  margin-left: auto;
  margin-right: 0.25rem;
  flex: 0 0 auto;
}
.dot.public { background: var(--success); box-shadow: 0 0 0 2px rgba(46,160,67,0.18); }
.dot.private { background: var(--text-faint); }

.public-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 1rem;
  background: rgba(46, 160, 67, 0.08);
  border: 1px solid rgba(46, 160, 67, 0.3);
  border-radius: var(--radius);
  margin-bottom: 1rem;
  font-size: 0.875rem;
}
.public-banner code {
  font-family: var(--font-mono);
  background: var(--bg);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  border: 1px solid var(--border);
  margin-left: 0.25rem;
  word-break: break-all;
}
.btn.small { padding: 0.3rem 0.7rem; font-size: 0.8rem; }

/* === RESPONSIVE === */
@media (max-width: 720px) {
  .app { grid-template-columns: 1fr; grid-template-rows: auto 1fr; height: auto; min-height: 100vh; }
  .sidebar { border-right: 0; border-bottom: 1px solid var(--border); padding: 0.75rem 0.5rem; max-height: 40vh; }
  .content { padding: 1rem; }
  .head-actions .search { width: 100%; }
  .head-actions { width: 100%; }
  .obj-table .key { max-width: 160px; }
}

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 5px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: var(--text-faint); }