:root {
  --bg: #0c0c0d;
  --bg-alt: #161618;
  --surface: rgba(255, 255, 255, 0.03);
  --surface-hover: rgba(255, 255, 255, 0.06);
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.15);
  --text: #ededed;
  --muted: #a1a1aa;
  --subtle: #52525b;
  --shadow-soft: 0 4px 12px rgba(0, 0, 0, 0.5);
  --radius: 12px;
  --radius-lg: 16px;
  
  --neutral-strong: rgba(255, 255, 255, 0.2);
  --neutral-text: #d4d4d8;
  
  --warning: #fbbf24;
  --warning-soft: rgba(251, 191, 36, 0.1);
  --warning-line: rgba(251, 191, 36, 0.2);
  
  --danger: #ef4444;
  --danger-soft: rgba(239, 68, 68, 0.1);
  --danger-line: rgba(239, 68, 68, 0.2);
  
  --focus: rgba(59, 130, 246, 0.4);
  --accent: #3b82f6;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  min-height: 100%;
}

body {
  min-height: 100vh;
  background-color: var(--bg);
  background-image: 
    radial-gradient(circle at top, rgba(255,255,255,0.03) 0, transparent 400px),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-alt) 100%);
  color: var(--text);
  font: 14px/1.6 "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

button {
  appearance: none;
  border: 1px solid transparent;
  border-radius: 6px;
  cursor: pointer;
  transition: all 150ms ease;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

button:hover {
  transform: translateY(-1px);
}

button:disabled, .nav-link:disabled, .subnav-link:disabled, .ghost-button:disabled, .danger-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, .nav-link:focus-visible, .subnav-link:focus-visible, .ghost-button:focus-visible, .danger-button:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--bg), 0 0 0 4px var(--focus);
}

.hidden {
  display: none !important;
}

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

#login-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem;
}

.login-box, .operator-card, .toolbar-card, .summary-card, .account-card, .drop-zone {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.login-box {
  width: min(100%, 400px);
  padding: 2.5rem;
}

.eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
}

.login-box h1, .shell-title, .section-heading h2, .setup-hero h3, .card-head h3, .sidebar-brand {
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--text);
}

.login-box h1 {
  font-size: 1.8rem;
  line-height: 1.2;
  margin: 0.5rem 0 1rem;
}

.login-copy, .section-copy, .support-copy, .runtime-note, .sidebar-copy {
  color: var(--muted);
}

#app {
  padding: 2rem;
  width: 100%;
}

.app-shell {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 2.5rem;
  align-items: start;
}

.shell-sidebar {
  position: sticky;
  top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.sidebar-branding {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.sidebar-brand {
  font-size: 1.1rem;
  line-height: 1.2;
}

.sidebar-copy {
  font-size: 0.85rem;
}

.sidebar-footer {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.workspace {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  min-width: 0;
}

#operations-root {
  min-width: 0;
}

.operations-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.9fr);
  gap: 1.25rem;
  align-items: start;
}

.operations-main-column,
.operations-side-column {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-width: 0;
}

.operations-ledger-card,
.operations-composer-card,
.operations-review-card,
.operations-impact-card {
  padding: 1rem 1.05rem;
}

.operations-action-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  margin-top: 0.9rem;
  color: var(--muted);
  font-size: 0.84rem;
}

.operations-action-preview {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.85rem;
}

.operations-preview-pill {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.28rem 0.6rem;
  background: var(--surface-soft);
  color: var(--text);
  font-size: 0.8rem;
  font-family: 'JetBrains Mono', monospace;
}

.operations-preview-more {
  color: var(--muted);
}

.operations-ledger-card {
  overflow: hidden;
}

.operations-ledger-card .workspace-panel {
  overflow-x: auto;
}

.operations-ledger-summary {
  display: flex;
  gap: 0.9rem;
  color: var(--muted);
  font-size: 0.85rem;
  margin: 0.85rem 0 1rem;
}

.operations-mode-toggle {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
  margin: 0.9rem 0 1rem;
}

.operations-mode-button {
  width: 100%;
  padding: 0.7rem 0.85rem;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--muted);
}

.operations-mode-button.active {
  background: rgba(59, 130, 246, 0.12);
  border-color: rgba(59, 130, 246, 0.28);
  color: var(--text);
}

.operations-review-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 0.9rem;
}

.operations-target-grid {
  display: grid;
  gap: 0.75rem;
  margin-top: 1rem;
}

.operations-target-card {
  border: 1px solid var(--line);
}

.operations-target-card.disabled {
  opacity: 0.72;
  border-style: dashed;
}

.operations-conflict {
  margin-top: 1rem;
  border-color: var(--warning-line);
  background: var(--warning-soft);
}

.operations-row-affected {
  background: rgba(59, 130, 246, 0.08);
}

.top-section {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  animation: fadeIn 300ms ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.section-heading {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.shell-title, .section-heading h2 {
  font-size: 1.5rem;
  line-height: 1.2;
}

.primary-nav, .subnav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.subnav {
  flex-direction: row;
  flex-wrap: wrap;
  padding: 0;
  border-radius: 0;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--line);
  margin-bottom: 1.25rem;
  width: 100%;
  gap: 1.5rem;
}

.nav-link, .ghost-button {
  width: 100%;
  padding: 0.6rem 0.8rem;
  text-align: left;
  background: transparent;
  color: var(--muted);
  border: 1px solid transparent;
  border-radius: 6px;
  font-size: 0.9rem;
}

.subnav-link {
  background: transparent;
  color: var(--muted);
  font-weight: 500;
  padding: 0 0 0.25rem 0;
  border-radius: 0;
  border-left: none;
  border-right: none;
  border-top: none;
  border-bottom: 2px solid transparent;
  width: max-content;
}

.nav-link.active {
  background: var(--surface-hover);
  color: var(--text);
  border-color: var(--line);
}

.subnav-link.active {
  background: transparent;
  color: var(--text);
  border-bottom: 2px solid var(--accent);
}

.nav-link:hover, .subnav-link:hover, .ghost-button:hover {
  color: var(--text);
}

.nav-link:hover, .ghost-button:hover {
  background: var(--surface);
}

.setup-gate, .setup-grid, .checklist-grid, .workspace-panel, .summary-column-stack, .dashboard-feed {
  display: grid;
  gap: 1.25rem;
}

.section-shell {
  display: grid;
  gap: 2.5rem;
}

.dashboard-shell {
  grid-template-columns: 1fr;
}

.dashboard-primary-column, .dashboard-summary-column {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  min-width: 0;
}

.dashboard-summary-column {
  position: sticky;
  top: 2rem;
}

.summary-column-head {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.setup-hero, .operator-card, .toolbar-card {
  padding: 1.2rem;
}

.setup-hero {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--line-strong);
}

.checklist-grid, .setup-grid, .account-grid, .summary-grid {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.operator-card, .toolbar-card {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.toolbar-card {
  flex-direction: row;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: flex-start;
}

.toolbar-row {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
  min-width: 200px;
}

.card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.card-head h3 {
  font-size: 1.1rem;
  line-height: 1.4;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--neutral-text);
  font-size: 0.75rem;
  font-weight: 500;
  white-space: nowrap;
}

.status-pill.ok {
  background: rgba(48, 164, 108, 0.1);
  color: #4ade80;
  border-color: rgba(48, 164, 108, 0.2);
}

.status-pill.muted {
  background: var(--surface);
  color: var(--muted);
}

.status-pill.warning, .row-warning, .state-warning, .table-row-warning {
  background: var(--warning-soft);
  border-color: var(--warning-line);
  color: var(--warning);
}

.status-pill.danger, .row-danger, .state-danger, .table-row-danger {
  background: var(--danger-soft);
  border-color: var(--danger-line);
  color: var(--danger);
}

.row-neutral, .state-neutral, .table-row-neutral {
  background: transparent;
  border-color: var(--line);
  color: var(--text);
}

.summary-card, .account-card {
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.summary-card {
  border-left: 2px solid var(--line-strong);
  background: transparent;
  border-radius: 0 8px 8px 0;
  box-shadow: none;
}

.summary-card .value {
  font-size: 1.5rem;
  line-height: 1.2;
  font-weight: 600;
  color: var(--text);
}

.summary-card p {
  color: var(--muted);
  font-size: 0.85rem;
}

.account-card {
  gap: 1rem;
}

.account-card header, .account-meta, .account-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}

.account-title {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.account-title strong {
  font-size: 1rem;
  font-weight: 500;
}

.account-meta {
  color: var(--muted);
  font-size: 0.85rem;
}

.cadence-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: end;
}

.button-group, .log-controls, .action-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

label {
  font-size: 0.85rem;
  color: var(--muted);
  font-weight: 500;
}

code {
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  background: var(--surface-hover);
  color: var(--text);
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.85rem;
  border: 1px solid var(--line);
}

input[type="text"], input[type="number"], input[type="password"], textarea, select {
  width: 100%;
  border-radius: 6px;
  border: 1px solid var(--line-strong);
  background: var(--bg);
  color: var(--text);
  padding: 0.6rem 0.8rem;
  transition: border-color 150ms ease;
  font-size: 0.9rem;
}

input:focus, textarea:focus, select:focus {
  border-color: var(--accent);
}

textarea {
  resize: vertical;
}

input::placeholder, textarea::placeholder {
  color: var(--subtle);
}

.checkbox-label {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  cursor: pointer;
}

button, .danger-button {
  padding: 0.6rem 1rem;
  background: var(--text);
  color: var(--bg);
  border-color: transparent;
}

.ghost-button {
  background: transparent;
  color: var(--text);
  border-color: var(--line-strong);
}

.danger-button {
  background: rgba(239, 68, 68, 0.1);
  color: #f87171;
  border-color: rgba(239, 68, 68, 0.2);
}

button:hover {
  background: #ffffff;
}

.ghost-button:hover {
  background: var(--surface-hover);
  border-color: var(--line-strong);
  color: var(--text);
}

.filter-chip {
  padding: 2px 10px;
  font-size: 0.75rem;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--line-strong);
}

.filter-chip:hover {
  color: var(--text);
  background: var(--surface-hover);
}

.filter-chip.active {
  color: var(--text);
  border-color: var(--accent);
  background: rgba(59, 130, 246, 0.1);
}

.danger-button:hover {
  background: rgba(239, 68, 68, 0.2);
  color: #fca5a5;
  border-color: rgba(239, 68, 68, 0.3);
}

.support-block, #connect-result, #upload-result, #scheduler-result, #cloudflare-result, #accounts-bulk-result, #setup-admin-result {
  color: var(--muted);
  font-size: 0.85rem;
}

.workspace-panel {
  min-width: 0;
}

.drop-zone {
  min-height: 120px;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  text-align: center;
  cursor: pointer;
  border-style: dashed;
  border-color: var(--line-strong);
  background: var(--surface);
  transition: all 150ms ease;
}

.drop-zone:hover, .drop-zone.drag-over {
  border-color: var(--accent);
  background: rgba(59, 130, 246, 0.05);
}

.queue-block, .history-block {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.queue-table, .history-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.queue-table th, .queue-table td, .history-table td {
  padding: 0.75rem 0.5rem;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.queue-table th {
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 500;
}

.queue-table tr, .history-table tr {
  transition: background-color 150ms ease;
}

.queue-table tbody tr:hover, .history-table tbody tr:hover {
  background: var(--surface-hover);
}

.account-table tbody [data-account-row] td {
  transition: background-color 150ms ease, box-shadow 150ms ease;
}

.account-table tbody [data-account-row] td:not([data-row-click-ignore]) {
  cursor: pointer;
}

.account-table tbody [data-account-row].row-selected td {
  background: rgba(59, 130, 246, 0.06);
}

.account-table tbody [data-account-row].row-selected td:first-child {
  box-shadow: inset 3px 0 0 var(--accent);
}

.queue-table tr:has(.danger-button), .history-table tr:has(.danger-button) {
  background: var(--danger-soft);
}

.queue-table tr:has(.status-pill.warning), .history-table tr:has(.status-pill.warning) {
  background: var(--warning-soft);
}

.log-output {
  height: 400px;
  padding: 1.5rem;
  border-radius: var(--radius);
  background: var(--bg);
  border: 1px solid var(--line);
  color: #d4d4d8;
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.8rem;
  line-height: 1.6;
  white-space: pre-wrap;
  overflow-y: auto;
  word-break: break-word;
}


.dashboard-feed > #dashboard-content, .dashboard-feed > .operator-card {
  min-width: 0;
}

.summary-grid, .account-grid {
  display: grid;
  gap: 1.5rem;
}

.operator-card:has(.error), .toolbar-card:has(.error), .login-box:has(.error) {
  border-color: var(--danger-line);
}

.operator-card:has(.warning), .toolbar-card:has(.warning) {
  border-color: var(--warning-line);
}

@media (max-width: 1024px) {
  .dashboard-shell,
  .operations-workspace {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .app-shell, .dashboard-shell {
    grid-template-columns: 1fr;
  }
  .shell-sidebar {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    border-bottom: 1px solid var(--line);
    padding-bottom: 1rem;
    gap: 1rem;
  }
  .sidebar-branding {
    flex-direction: row;
    align-items: center;
    gap: 1rem;
    padding: 0;
    border: none;
  }
  .primary-nav {
    flex-direction: row;
    gap: 0.5rem;
    width: 100%;
    margin-top: 0.5rem;
    overflow-x: auto;
  }
  .sidebar-footer {
    display: none;
  }
}

@media (max-width: 640px) {
  #login-screen {
    padding: 1rem;
  }
  #app {
    padding: 1rem;
  }
  .card-head, .account-card header, .account-meta, .account-actions, .toolbar-card {
    flex-direction: column;
    align-items: stretch;
  }
  .subnav {
    flex-direction: column;
    width: 100%;
  }
  .operations-mode-toggle,
  .operations-review-meta {
    grid-template-columns: 1fr;
  }
}