/* VAS Admin - minimal but readable. Mirrors admin.py's two-column groups,
   indicator dots, and red/green change highlighting. */

:root {
  --fg: #1a1a1a;
  --fg-muted: #666;
  --bg: #f6f7f9;
  --bg-card: #fff;
  --border: #d6d9de;
  --border-strong: #b3b8c1;
  --accent: #1976d2;
  --accent-fg: #fff;
  --safe: #2e7d32;
  --danger: #c62828;
  --warn-bg: #fff8e1;
  --warn-fg: #6d4c00;
  --invalid-bg: #fff9c4;
  --destructive-bg: #ffebee;
  --safe-changed-bg: #e8f5e9;
  --info-bg: #e3f2fd;
  --info-fg: #0d47a1;
  --error-bg: #ffebee;
  --error-fg: #b71c1c;
  --mono: 'Consolas', 'Menlo', 'Monaco', monospace;
  --sans: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --radius: 4px;
  --gap: 8px;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 14px;
}

a {
  color: var(--accent);
}

a:hover {
  text-decoration: underline;
}

.muted {
  color: var(--fg-muted);
}

.mono {
  font-family: var(--mono);
}

.badge {
  display: inline-block;
  padding: 2px 8px;
  font-size: 11px;
  background: var(--warn-bg);
  color: var(--warn-fg);
  border-radius: var(--radius);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ---- Top bar ---- */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 24px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
}

.topbar h1 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
}

.topbar h1 a {
  color: inherit;
  text-decoration: none;
}

.topbar nav {
  display: flex;
  gap: 12px;
  align-items: center;
}

/* ---- Flashes ---- */
.flash {
  padding: 10px 14px;
  margin: 8px 0;
  border-radius: var(--radius);
  border: 1px solid transparent;
}

.flash-info {
  background: var(--info-bg);
  color: var(--info-fg);
  border-color: #bbdefb;
}

.flash-warn {
  background: var(--warn-bg);
  color: var(--warn-fg);
  border-color: #ffe082;
}

.flash-error {
  background: var(--error-bg);
  color: var(--error-fg);
  border-color: #ffcdd2;
}

/* ---- Buttons ---- */
.btn {
  display: inline-block;
  padding: 6px 14px;
  background: var(--bg-card);
  color: var(--fg);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  cursor: pointer;
  font: inherit;
  text-decoration: none;
}

.btn:hover {
  background: #eef0f4;
}

.btn-small {
  padding: 4px 10px;
  font-size: 12px;
}

.btn-tiny {
  padding: 2px 8px;
  font-size: 11px;
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-fg);
  border-color: var(--accent);
}

.btn-primary:hover {
  background: #115fa3;
}

.btn-danger {
  background: var(--bg-card);
  color: var(--danger);
  border-color: var(--danger);
}

.btn-danger:hover {
  background: var(--destructive-bg);
}

.btn[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
}

button.link {
  background: none;
  border: none;
  color: var(--accent);
  font: inherit;
  cursor: pointer;
  padding: 0;
}

form.inline {
  display: inline;
}

/* ---- Login ---- */
.page-login {
  background: var(--bg);
}

.login-card {
  max-width: 360px;
  margin: 80px auto;
  background: var(--bg-card);
  padding: 28px 32px 24px;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.login-card h1 {
  margin: 0 0 16px;
  font-size: 22px;
}

.login-card form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.login-card label {
  display: flex;
  flex-direction: column;
  font-size: 13px;
  color: var(--fg-muted);
}

.login-card input[type="password"],
.login-card input[type="text"] {
  margin-top: 4px;
  padding: 8px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  font: inherit;
}

.login-card label.checkbox {
  flex-direction: row;
  align-items: center;
  gap: 8px;
  color: var(--fg);
}

.login-card button {
  margin-top: 6px;
  padding: 10px;
  background: var(--accent);
  color: var(--accent-fg);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  font: inherit;
}

/* ---- Dashboard ---- */
.dashboard {
  max-width: 1100px;
  margin: 24px auto;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 16px 20px;
}

.card h2 {
  margin: 0 0 12px;
  font-size: 16px;
}

table.server-list {
  width: 100%;
  border-collapse: collapse;
}

.server-list th,
.server-list td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
}

.server-list th {
  font-weight: 600;
  font-size: 12px;
  color: var(--fg-muted);
  text-transform: uppercase;
}

.server-list .row-actions {
  text-align: right;
  white-space: nowrap;
}

.row-form td {
  background: #fafbfc;
}

.inline-form {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.inline-form label {
  display: flex;
  flex-direction: column;
  font-size: 12px;
  color: var(--fg-muted);
  flex: 1;
}

.inline-form input {
  padding: 6px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  font: inherit;
}

.stacked-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 380px;
}

.stacked-form label {
  display: flex;
  flex-direction: column;
  font-size: 13px;
  color: var(--fg-muted);
}

.stacked-form input {
  margin-top: 4px;
  padding: 8px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  font: inherit;
}

/* ---- Edit form ---- */
.edit {
  max-width: 1200px;
  margin: 16px auto;
  padding: 0 16px;
}

.tabs {
  display: flex;
  gap: 2px;
  border-bottom: 1px solid var(--border-strong);
  margin-bottom: 0;
}

.tabs .tab {
  padding: 8px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-bottom: none;
  border-radius: 4px 4px 0 0;
  cursor: pointer;
  font: inherit;
}

.tabs .tab.active {
  background: var(--bg-card);
  font-weight: 600;
  position: relative;
  top: 1px;
}

.tab-panel {
  display: none;
  background: var(--bg-card);
  padding: 16px;
  border: 1px solid var(--border-strong);
  border-top: none;
  border-radius: 0 0 6px 6px;
}

.tab-panel.active {
  display: block;
}

.two-col,
.multi-col {
  display: grid;
  gap: 16px;
}

.two-col {
  grid-template-columns: 1fr 1fr;
}

.multi-col.cols-2 {
  grid-template-columns: 1fr 1fr;
}

.multi-col.cols-3 {
  grid-template-columns: 1fr 1fr 1fr;
}

.col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

fieldset.group {
  margin: 0;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

fieldset.group legend {
  font-weight: 600;
  font-size: 13px;
  padding: 0 6px;
}

/* ---- Field row ---- */
.field-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 6px 0;
}

.field-row+.field-row {
  border-top: 1px dashed var(--border);
}

.field-head {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
}

.field-head label {
  cursor: text;
  flex: 1;
}

.field-body {
  display: flex;
  align-items: center;
  gap: 6px;
}

.field-body input,
.field-body select {
  flex: 1;
  padding: 6px 8px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  font-family: var(--mono);
  background: #fff;
  min-width: 0;
}

.field-body input[readonly] {
  background: #f4f5f7;
  color: #555;
}

.field-row.changed-destructive .field-body input,
.field-row.changed-destructive .field-body select {
  background: var(--destructive-bg);
}

.field-row.changed-safe .field-body input,
.field-row.changed-safe .field-body select {
  background: var(--safe-changed-bg);
}

.field-row.invalid .field-body input,
.field-row.invalid .field-body select {
  background: var(--invalid-bg);
}

.field-hint {
  font-size: 11px;
  margin-left: 16px;
}

.field-hint-err {
  color: var(--danger);
}

.field-hint-ok {
  color: var(--fg-muted);
}

/* ---- Indicator dot ---- */
.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.dot-hidden {
  visibility: hidden;
}

.dot-clean {
  background: #bbb;
}

.dot-safe {
  background: var(--safe);
}

.dot-safe-changed {
  background: var(--safe);
  box-shadow: 0 0 0 2px rgba(46, 125, 50, 0.2);
}

.dot-destructive-changed {
  background: var(--danger);
  box-shadow: 0 0 0 2px rgba(198, 40, 40, 0.2);
  cursor: pointer;
}

.help-btn {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: var(--bg-card);
  cursor: help;
  font-size: 11px;
  line-height: 1;
  padding: 0;
}

.help-btn:hover {
  background: var(--info-bg);
}

/* ---- Topology pane ---- */
.topo-frame[hidden] {
  display: none;
}

.topo-note {
  font-size: 12px;
  margin: 12px 4px 6px;
}

.topo-cost {
  text-align: right;
  font-weight: 700;
  font-size: 16px;
  color: var(--accent);
  margin: 8px 4px 0;
}

/* ---- Action footer ---- */
.actions {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 0;
  margin-top: 16px;
  border-top: 1px solid var(--border);
}

.action-sep {
  flex: 1;
}

/* ---- Output panel (used by action page) ---- */
.output-panel {
  background: #1e1e1e;
  color: #e6e6e6;
  font-family: var(--mono);
  font-size: 12px;
  padding: 12px 14px;
  border-radius: var(--radius);
  height: 480px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

.run-status {
  font-family: var(--mono);
  font-size: 12px;
  padding: 6px 10px;
  margin: 8px 0;
  border-radius: var(--radius);
}

.run-status.running {
  background: var(--info-bg);
  color: var(--info-fg);
}

.run-status.success {
  background: var(--safe-changed-bg);
  color: var(--safe);
}

.run-status.failed {
  background: var(--error-bg);
  color: var(--error-fg);
}