@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=JetBrains+Mono:wght@400;600&display=swap");

:root {
  --bg-top: #0f1722;
  --bg-bottom: #1d2736;
  --panel-bg: rgba(28, 35, 49, 0.95);
  --panel-border: #364359;
  --ink: #e7edf6;
  --muted: #9bb0c7;
  --accent: #6cb6ff;
  --accent-strong: #2d8cf0;
  --danger: #ff6b6b;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  padding: 24px 16px 36px;
  color: var(--ink);
  font-family: "Space Grotesk", "Trebuchet MS", "Segoe UI", sans-serif;
  background:
    radial-gradient(
      circle at 10% 10%,
      rgba(108, 182, 255, 0.15),
      transparent 30%
    ),
    radial-gradient(circle at 90% 0%, rgba(22, 47, 92, 0.28), transparent 35%),
    linear-gradient(160deg, var(--bg-top) 0%, var(--bg-bottom) 100%);
}

button,
input,
table,
th,
td {
  font-family: inherit;
}

.page-shell {
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-header h1 {
  margin: 0;
  font-size: clamp(1.9rem, 2.8vw, 2.5rem);
  letter-spacing: 0.02em;
  text-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
}

.page-header p {
  margin: 6px 0 0;
  color: var(--muted);
}

.panel {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 14px;
  box-shadow: 0 14px 30px rgba(6, 12, 24, 0.35);
  padding: 14px;
}

.panel h2 {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 1.05rem;
}

.upload-panel {
  display: grid;
  gap: 8px;
}

.upload-label {
  font-weight: 600;
  color: var(--accent);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.dropzone {
  border: 1px dashed #5c77a0;
  border-radius: 12px;
  min-height: 116px;
  padding: 14px;
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 4px;
  text-align: center;
  background:
    linear-gradient(160deg, rgba(33, 52, 79, 0.58), rgba(24, 35, 55, 0.74)),
    radial-gradient(
    circle at 20% 20%,
    rgba(108, 182, 255, 0.16),
    transparent 60%
  );
  color: var(--ink);
  cursor: pointer;
  transition:
    border-color 140ms ease,
    transform 140ms ease,
    box-shadow 140ms ease,
    background-color 140ms ease;
}

.dropzone:hover {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(108, 182, 255, 0.14);
}

.dropzone:focus-visible {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(108, 182, 255, 0.2);
}

.dropzone.drag-active {
  border-color: #9fd0ff;
  box-shadow: 0 0 0 3px rgba(108, 182, 255, 0.22);
  transform: translateY(-1px);
}

.dropzone-title {
  margin: 0;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.dropzone-subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.upload-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.upload-inline-label {
  color: var(--muted);
  font-size: 0.9rem;
}

.upload-actions select {
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  background: #232a36;
  color: var(--ink);
  padding: 6px 10px;
  font-family: inherit;
  font-size: 0.92rem;
}

.upload-actions button {
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 7px 12px;
  color: #131b29;
  background: var(--accent);
  font-weight: 700;
  cursor: pointer;
}

.upload-actions button:hover {
  background: var(--accent-strong);
  color: #fff;
}

.hint {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.status {
  margin: 0;
  font-size: 0.95rem;
}

.status.error {
  color: var(--danger);
}

.workspace-grid {
  display: grid;
  grid-template-columns: minmax(250px, 340px) minmax(0, 1fr);
  gap: 16px;
}

.info-list {
  margin: 0;
  display: grid;
  grid-template-columns: minmax(120px, 1fr) minmax(0, 1.4fr);
  gap: 8px 12px;
  font-size: 0.92rem;
}

.info-list dt {
  color: var(--muted);
}

.info-list dd {
  margin: 0;
  font-family: "JetBrains Mono", "Cascadia Mono", monospace;
  overflow-wrap: anywhere;
}

.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.toolbar button {
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 6px 12px;
  color: #131b29;
  background: var(--accent);
  font-weight: 700;
  cursor: pointer;
}

.toolbar button:hover:enabled {
  background: var(--accent-strong);
  color: #fff;
}

.toolbar button:disabled {
  background: #516178;
  color: #b8c5d7;
  cursor: not-allowed;
}

.path-text {
  margin: 0 0 10px;
  color: var(--muted);
  font-family: "JetBrains Mono", "Cascadia Mono", monospace;
  font-size: 0.88rem;
}

.search-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.search-row input[type="search"] {
  flex: 1;
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  background: #232a36;
  color: var(--ink);
  padding: 7px 10px;
}

.search-global {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 0.9rem;
}

.table-wrap {
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  overflow: auto;
  max-height: 430px;
}

.table-wrap.file-drop-active {
  border-color: #9fd0ff;
  box-shadow: 0 0 0 3px rgba(108, 182, 255, 0.2);
  background: rgba(108, 182, 255, 0.05);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  text-align: left;
  background: #223047;
  color: var(--ink);
  padding: 9px 8px;
  border-bottom: 1px solid var(--panel-border);
}

tbody td {
  padding: 8px;
  border-bottom: 1px solid rgba(54, 67, 89, 0.55);
}

tbody tr {
  cursor: pointer;
}

tbody tr:hover {
  background: rgba(108, 182, 255, 0.1);
}

tbody tr.selected {
  background: rgba(108, 182, 255, 0.2);
}

.name-cell {
  display: flex;
  align-items: center;
  gap: 6px;
}

.icon {
  font-size: 0.9rem;
  color: var(--accent);
}

.size-cell,
.cluster-cell {
  font-family: "JetBrains Mono", "Cascadia Mono", monospace;
  font-size: 0.82rem;
}

.details-box {
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  background: #20293a;
  padding: 12px;
  min-height: 120px;
  white-space: pre-wrap;
  font-size: 0.9rem;
  font-family: "JetBrains Mono", "Cascadia Mono", monospace;
}

.details-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
}

.details-actions button {
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 6px 12px;
  color: #131b29;
  background: var(--accent);
  font-weight: 700;
  cursor: pointer;
}

.details-actions button:hover {
  background: var(--accent-strong);
  color: #fff;
}

.details-actions button:disabled {
  background: #516178;
  color: #b8c5d7;
  cursor: not-allowed;
}

#deleteEntryButton {
  background: #ff8b8b;
  color: #2d0f0f;
}

#deleteEntryButton:hover:enabled {
  background: #ff6b6b;
  color: #fff;
}

.secondary-box {
  margin-top: 10px;
  min-height: 68px;
  background: #1f2838;
  font-size: 0.82rem;
}

.context-menu {
  position: fixed;
  z-index: 50;
  min-width: 200px;
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  background: rgba(21, 30, 44, 0.98);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.35);
  padding: 6px;
  display: grid;
  gap: 4px;
}

.context-menu[hidden] {
  display: none !important;
}

.context-menu button {
  border: 1px solid transparent;
  border-radius: 7px;
  background: transparent;
  color: var(--ink);
  text-align: left;
  padding: 8px 9px;
  font-size: 0.9rem;
  cursor: pointer;
}

.context-menu button:hover:enabled {
  background: rgba(108, 182, 255, 0.18);
}

.context-menu button.danger:hover:enabled {
  background: rgba(255, 107, 107, 0.2);
  color: #ffd0d0;
}

.context-menu button:disabled {
  color: #71839c;
  cursor: not-allowed;
}

@media (max-width: 900px) {
  .workspace-grid {
    grid-template-columns: 1fr;
  }
}