:root {
  --mv-deep: #1c1c1e;
  --mv-mid: #2c2c2e;
  --mv-surface: #3a3a3c;
  --mv-border: rgba(255, 255, 255, 0.1);
  --mv-border-strong: rgba(255, 255, 255, 0.12);
  --mv-text: rgba(255, 255, 255, 0.95);
  --mv-text-secondary: rgba(255, 255, 255, 0.7);
  --mv-text-muted: rgba(255, 255, 255, 0.4);
  --mv-accent: #0a84ff;
  --mv-success: #30d158;
  --mv-warning: #ff9f0a;
  --mv-danger: #ff453a;
  --radius: 10px;
  --radius-sm: 8px;
  --sidebar-w: 240px;
  --inspector-w: 260px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--mv-deep);
  color: var(--mv-text-secondary);
  font-size: 0.875rem;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}

h1, h2, h3 {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 600;
  color: var(--mv-text);
  letter-spacing: -0.01em;
}

.hidden { display: none !important; }
.muted { color: var(--mv-text-muted); }

code {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 0.85em;
  background: var(--mv-deep);
  padding: 0.15em 0.4em;
  border-radius: 4px;
  border: 1px solid var(--mv-border);
}

/* —— Login —— */
.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem 1.5rem;
  background: var(--mv-deep);
}

.login-shell {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  max-width: 820px;
  width: 100%;
  align-items: center;
}

.login-brand h1 {
  margin: 0 0 0.5rem;
  font-size: 2rem;
}

.login-brand p { margin: 0.35rem 0; }
.login-hint { font-size: 0.8rem; margin-top: 1rem !important; }

.login-card {
  background: var(--mv-mid);
  border: 1px solid var(--mv-border);
  border-radius: var(--radius);
  padding: 1.5rem 1.75rem;
}

.login-card h2 {
  margin: 0 0 1rem;
  font-size: 1.25rem;
}

@media (max-width: 720px) {
  .login-shell { grid-template-columns: 1fr; gap: 1.5rem; }
}

/* —— App shell —— */
.app {
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.5rem;
  background: var(--mv-deep);
  border-bottom: 1px solid var(--mv-border);
  flex-shrink: 0;
}

.site-brand {
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
}

.site-brand h1 {
  margin: 0;
  font-size: 1.05rem;
}

.site-sub {
  font-size: 0.8rem;
  color: var(--mv-text-muted);
}

.workspace {
  flex: 1;
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr var(--inspector-w);
  min-height: 0;
  overflow: hidden;
  max-width: 1440px;
  width: 100%;
  margin: 0 auto;
}

/* —— Sidebar —— */
.pool-sidebar {
  background: rgba(28, 28, 30, 0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-right: 1px solid var(--mv-border);
  padding: 1rem 0.75rem;
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}

.sidebar-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
  padding: 0 0.35rem;
}

.sidebar-head h2 {
  margin: 0;
  font-size: 0.8rem;
  font-family: inherit;
  font-weight: 600;
  color: var(--mv-text-secondary);
  text-transform: none;
}

.key-list {
  list-style: none;
  margin: 0;
  padding: 0;
  overflow: auto;
  flex: 1;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.18) transparent;
}

.key-list li {
  padding: 0.6rem 0.65rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  margin-bottom: 0.2rem;
  transition: background-color 0.2s ease-out;
}

.key-list li:hover { background: rgba(255, 255, 255, 0.05); }
.key-list li.active { background: rgba(255, 255, 255, 0.1); }

.key-list .key-name {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--mv-text);
  word-break: break-all;
}

.key-list .key-meta {
  font-size: 0.75rem;
  color: var(--mv-text-muted);
  margin-top: 0.15rem;
}

/* —— Main —— */
.pool-main {
  background: var(--mv-mid);
  padding: 1.25rem 1.5rem 1rem;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.pool-view {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.empty-state {
  padding: 4rem 1rem;
  text-align: center;
}

.empty-state h2 {
  margin: 0 0 0.5rem;
  font-size: 1.35rem;
}

.pool-head {
  margin-bottom: 1rem;
  flex-shrink: 0;
}

.pool-head h2 {
  margin: 0 0 0.35rem;
  font-size: 1.5rem;
  word-break: break-word;
}

.pool-head p { margin: 0; font-size: 0.8rem; }

.pool-tabs-row {
  margin-bottom: 0.75rem;
  border-bottom: 1px solid var(--mv-border);
  padding-bottom: 0.5rem;
  flex-shrink: 0;
}

.tabs {
  display: flex;
  gap: 1.25rem;
}

.tab {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--mv-text-muted);
  padding: 0.35rem 0 0.5rem;
  margin-bottom: -0.5rem;
  cursor: pointer;
  font-size: 0.85rem;
  font-family: inherit;
  transition: color 0.2s ease-out, border-color 0.2s ease-out;
}

.tab:hover { color: var(--mv-text-secondary); }
.tab.active {
  color: var(--mv-text);
  border-bottom-color: var(--mv-accent);
  font-weight: 600;
}

.tab:disabled { opacity: 0.45; cursor: not-allowed; }

/* —— Inspector —— */
.pool-inspector {
  background: var(--mv-mid);
  border-left: 1px solid var(--mv-border);
  padding: 1rem 0.75rem;
  min-height: 0;
  overflow: hidden;
}

.inspector-idle h3 {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
  padding: 0 0.35rem;
}

.inspector-section {
  margin-bottom: 1.35rem;
}

.inspector-section:last-child {
  margin-bottom: 0;
}

.inspector-section-title {
  margin: 0 0 0.35rem;
  padding: 0 0.5rem;
  font-size: 0.72rem;
  font-family: inherit;
  font-weight: 600;
  color: var(--mv-text-muted);
  letter-spacing: 0.02em;
}

.inspector-idle p {
  margin: 0;
  padding: 0 0.35rem;
  font-size: 0.82rem;
  line-height: 1.5;
}

.inspector-nav {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.inspector-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  width: 100%;
  padding: 0.55rem 0.5rem;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: inherit;
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  transition: background-color 0.15s ease-out;
}

.inspector-item:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.06);
}

.inspector-item:active:not(:disabled) {
  background: rgba(255, 255, 255, 0.09);
}

.inspector-item:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.inspector-item-icon {
  flex-shrink: 0;
  width: 1.1rem;
  height: 1.1rem;
  margin-top: 0.1rem;
  color: var(--mv-text-muted);
}

.inspector-item-icon svg {
  display: block;
  width: 100%;
  height: 100%;
}

.inspector-item-body {
  min-width: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.inspector-item-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--mv-text);
  line-height: 1.3;
}

.inspector-item-desc {
  font-size: 0.75rem;
  color: var(--mv-text-muted);
  line-height: 1.35;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.inspector-item.is-revealed .inspector-item-desc {
  white-space: normal;
  word-break: break-all;
}

.main-progress-slot {
  flex-shrink: 0;
  max-height: 0;
  margin-bottom: 0;
  overflow: hidden;
  transition: max-height 0.2s ease-out, margin-bottom 0.2s ease-out;
}

.main-progress-slot.is-active {
  max-height: 2.5rem;
  margin-bottom: 0.5rem;
  padding: 0.1rem 0;
}

.main-progress {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease-out;
}

.main-progress.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.main-progress-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 1.75rem;
}

.main-progress-row .test-progress-track {
  flex: 1;
  min-width: 0;
}

.progress-stop-btn {
  flex-shrink: 0;
  color: var(--mv-danger);
  border-color: rgba(255, 69, 58, 0.25);
}

.progress-stop-btn:hover:not(:disabled) {
  background: rgba(255, 69, 58, 0.1);
}

.list-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.75rem;
  flex-wrap: wrap;
  flex-shrink: 0;
}

.list-foot .foot {
  margin: 0;
}

.pagination {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
}

.pagination-info {
  color: var(--mv-text-muted);
  margin-right: 0.35rem;
  white-space: nowrap;
}

.pagination .btn.sm {
  min-width: 2rem;
  padding-left: 0.5rem;
  padding-right: 0.5rem;
}

.status-cell { white-space: nowrap; }

.other-cell {
  max-width: 12rem;
  font-size: 0.82rem;
  color: var(--mv-text-muted);
}

.cell-ellipsis {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* —— Table —— */
.table-wrap {
  flex: 1;
  min-height: 0;
  overflow: auto;
  border: 1px solid var(--mv-border);
  border-radius: var(--radius);
  background: var(--mv-deep);
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.18) transparent;
}

.table-wrap::-webkit-scrollbar,
.key-list::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

.table-wrap::-webkit-scrollbar-track,
.key-list::-webkit-scrollbar-track {
  background: transparent;
  margin: 4px 0;
}

.table-wrap::-webkit-scrollbar-thumb,
.key-list::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  border: 2px solid transparent;
  background-clip: padding-box;
}

.table-wrap::-webkit-scrollbar-thumb:hover,
.key-list::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.24);
  background-clip: padding-box;
}

.table-wrap::-webkit-scrollbar-corner {
  background: transparent;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

th, td {
  padding: 0.55rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--mv-border);
}

th {
  color: var(--mv-text-muted);
  font-weight: 600;
  font-size: 0.75rem;
  background: rgba(255, 255, 255, 0.02);
}

tbody tr:hover { background: rgba(255, 255, 255, 0.04); }
tbody tr:nth-child(even) { background: rgba(255, 255, 255, 0.02); }
tbody tr:nth-child(even):hover { background: rgba(255, 255, 255, 0.05); }
tr:last-child td { border-bottom: none; }

th.col-actions,
td.col-actions {
  width: 5.5rem;
  text-align: right;
}

.foot { font-size: 0.8rem; }

.badge {
  display: inline-block;
  padding: 0.12rem 0.45rem;
  border-radius: var(--radius-sm);
  font-size: 0.72rem;
  background: rgba(255, 255, 255, 0.08);
}

.badge.ok { color: var(--mv-success); }
.badge.off { color: var(--mv-danger); }
.badge.warn { color: var(--mv-warning); }
.badge.testing { color: var(--mv-accent); }

/* —— Progress —— */
.test-progress-track {
  height: 4px;
  background: var(--mv-deep);
  border-radius: 4px;
  overflow: hidden;
}

.test-progress-fill {
  height: 100%;
  width: 0%;
  min-width: 0;
  background: var(--mv-accent);
  border-radius: 4px;
  transition: width 0.25s ease-out;
}

.test-progress-fill.is-active { min-width: 4%; }

.test-progress-label {
  font-size: 0.8rem;
  white-space: nowrap;
}

/* —— Buttons —— */
.btn {
  border: 1px solid var(--mv-border-strong);
  background: var(--mv-surface);
  color: var(--mv-text);
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.85rem;
  font-family: inherit;
  transition: background-color 0.2s ease-out, border-color 0.2s ease-out, opacity 0.2s ease-out;
}

.btn:hover:not(:disabled) { background: rgba(255, 255, 255, 0.12); }
.btn:active:not(:disabled) { opacity: 0.8; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.btn.primary {
  background: var(--mv-surface);
  color: var(--mv-text);
  border-color: var(--mv-border-strong);
}

.btn.ghost {
  background: transparent;
  border-color: transparent;
  color: var(--mv-text-secondary);
}

.btn.ghost:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.06);
  border-color: transparent;
}

.btn.danger {
  color: var(--mv-danger);
  border-color: rgba(255, 69, 58, 0.25);
  background: transparent;
}

.btn.danger:hover:not(:disabled) {
  background: rgba(255, 69, 58, 0.1);
}

.btn.sm { padding: 0.3rem 0.65rem; font-size: 0.8rem; }
.btn.icon-btn {
  padding: 0.28rem;
  width: 1.75rem;
  height: 1.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  vertical-align: middle;
}
.btn.icon-btn svg { display: block; }
.btn.block { width: 100%; }
.file-btn { display: flex; align-items: center; justify-content: center; cursor: pointer; }
.row-actions {
  white-space: nowrap;
  display: flex;
  gap: 0.5rem;
  align-items: center;
  justify-content: flex-end;
}
.row-actions .btn { margin-right: 0; }

.file-picker {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-height: 2.25rem;
  padding: 0.35rem 0.5rem;
  border: 1px solid var(--mv-border);
  border-radius: var(--radius-sm);
  background: var(--mv-deep);
}

.file-picker-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.3rem 0.75rem;
  border: 1px solid var(--mv-border-strong);
  border-radius: var(--radius-sm);
  background: var(--mv-surface);
  color: var(--mv-text);
  font-size: 0.8rem;
  cursor: pointer;
  transition: background-color 0.15s ease-out;
  flex-shrink: 0;
}

.file-picker-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}

.file-picker-btn input[type="file"] {
  position: absolute;
  width: 0;
  height: 0;
  opacity: 0;
  pointer-events: none;
}

.file-picker-name {
  font-size: 0.8rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
  flex: 1;
}

.dialog-hint {
  margin: 0 0 0.75rem;
  font-size: 0.82rem;
  line-height: 1.45;
}

.key-preview-block {
  display: block;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 0.82rem;
  word-break: break-all;
  padding: 0.65rem 0.75rem;
  background: var(--mv-deep);
  border-radius: var(--radius-sm);
  border: 1px solid var(--mv-border);
  color: var(--mv-text);
  margin-bottom: 0.25rem;
}

/* —— Dialog —— */
.dialog {
  border: none;
  padding: 0;
  background: transparent;
  max-width: 420px;
  width: calc(100% - 2rem);
}

.dialog::backdrop { background: rgba(0, 0, 0, 0.55); }

.dialog-card {
  background: var(--mv-mid);
  border: 1px solid var(--mv-border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  color: var(--mv-text-secondary);
}

.dialog-card h2 {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
}

.field { display: block; margin: 0.75rem 0; }
.field span {
  display: block;
  font-size: 0.8rem;
  color: var(--mv-text-muted);
  margin-bottom: 0.35rem;
}

.field input {
  width: 100%;
  padding: 0.5rem 0.65rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--mv-border);
  background: var(--mv-deep);
  color: var(--mv-text);
  font-family: inherit;
  font-size: 0.85rem;
  transition: border-color 0.2s ease-out;
}

.field input::placeholder { color: rgba(255, 255, 255, 0.3); }
.field input:focus {
  outline: none;
  border-color: rgba(255, 255, 255, 0.25);
}

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

.input-row input { flex: 1; min-width: 0; }

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 1rem;
}

/* —— Toast —— */
.toast {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  padding: 0.75rem 1rem;
  background: var(--mv-surface);
  border: 1px solid var(--mv-border);
  border-radius: var(--radius-sm);
  max-width: 360px;
  z-index: 100;
  color: var(--mv-text);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05);
}

.toast.is-error { border-color: rgba(255, 69, 58, 0.35); }

/* —— Responsive —— */
@media (max-width: 900px) {
  body { overflow: auto; }
  .app { height: auto; min-height: 100vh; overflow: visible; }
  .workspace {
    grid-template-columns: 1fr;
    overflow: visible;
  }
  .pool-sidebar {
    min-height: auto;
    border-right: none;
    border-bottom: 1px solid var(--mv-border);
    max-height: 200px;
  }
  .pool-main { min-height: auto; overflow: visible; }
  .pool-view { overflow: visible; }
  .table-wrap { flex: none; max-height: 50vh; }
  .pool-inspector {
    min-height: auto;
    border-left: none;
    border-top: 1px solid var(--mv-border);
    overflow: visible;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
  }
}