:root {
  --bg: #0e1116;
  --panel: #161b22;
  --panel-2: #1c232c;
  --border: #2a323d;
  --text: #e6edf3;
  --muted: #8b97a6;
  --accent: #3b82f6;
  --ok: #22c55e;
  --warn: #f59e0b;
  --rec: #ef4444;
  --radius: 10px;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

h1,
h2,
h3 {
  margin: 0;
  font-weight: 600;
}
h1 {
  font-size: 18px;
}
h2 {
  font-size: 15px;
}
h3 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.muted {
  color: var(--muted);
}
.small {
  font-size: 12px;
}
.mono {
  font-family: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
}
.error {
  color: #fca5a5;
}
.spacer {
  flex: 1;
}

/* --- Boutons & champs --- */

button {
  font: inherit;
  padding: 7px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  cursor: pointer;
  transition: filter 0.12s ease;
}
button:hover:not(:disabled) {
  filter: brightness(1.25);
}
button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
button.primary {
  background: var(--accent);
  border-color: transparent;
  font-weight: 600;
}
button.danger {
  background: var(--rec);
  border-color: transparent;
  font-weight: 600;
}
button.ghost {
  background: transparent;
}
button.danger.ghost {
  color: #fca5a5;
  border-color: #5b2727;
}
button.icon {
  padding: 4px 8px;
  background: transparent;
  border-color: transparent;
  color: var(--muted);
}

input,
select,
textarea {
  font: inherit;
  width: 100%;
  padding: 7px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #0f141a;
  color: var(--text);
}
input:focus,
select:focus,
textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: -1px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.field > span {
  font-size: 12px;
  color: var(--muted);
}
.field.grow {
  flex: 1;
}
.field.small-field {
  width: 90px;
}
.row {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.align-end {
  align-self: flex-end;
}
.checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
}
.checkbox input {
  width: auto;
}

/* --- Connexion --- */

.login {
  min-height: 100vh;
  display: grid;
  place-items: center;
}
.login-card {
  width: min(360px, 90vw);
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 28px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

/* --- Structure --- */

.app {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.topbar-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--muted);
}
.dot.ok {
  background: var(--ok);
  box-shadow: 0 0 8px var(--ok);
}
.dot.offline {
  background: var(--rec);
}

.banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 18px;
  border-bottom: 1px solid var(--border);
}
.banner.warn {
  background: #3a2a0c;
}
.banner.info {
  background: #10243d;
}

.grid {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 14px;
  padding: 18px;
  align-content: start;
}

.empty {
  grid-column: 1 / -1;
  padding: 48px;
  text-align: center;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
}

/* --- Carte agent --- */

.card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 14px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-left: 3px solid var(--border);
  border-radius: var(--radius);
}
.card.selected {
  outline: 1px solid var(--accent);
}
.card.tone-rec {
  border-left-color: var(--rec);
}
.card.tone-ok {
  border-left-color: var(--ok);
}
.card.tone-warn {
  border-left-color: var(--warn);
}
.card.tone-offline {
  border-left-color: #444c57;
  opacity: 0.75;
}

.card-head {
  display: flex;
  align-items: center;
  gap: 8px;
}
.identity {
  flex: 1;
  min-width: 0;
}
.identity h2 {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.select input {
  width: auto;
}

.badge {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--panel-2);
  white-space: nowrap;
}
.badge.rec {
  background: var(--rec);
}
.badge.ok {
  background: #14532d;
  color: #86efac;
}
.badge.warn {
  background: #4a3208;
  color: #fcd34d;
}
.badge.offline {
  color: var(--muted);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  padding: 10px;
  background: var(--panel-2);
  border-radius: 8px;
}
.metric {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.metric-label {
  font-size: 11px;
  color: var(--muted);
}
.metric-value {
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  overflow: hidden;
  text-overflow: ellipsis;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* --- Bandeau de surveillance --- */

.watch {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 8px 10px;
  background: var(--panel-2);
  border-radius: 8px;
}
.watch-head {
  display: flex;
  align-items: center;
  gap: 8px;
}
.watch-name {
  font-size: 13px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

fieldset.group {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 0;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
}
fieldset.group > legend {
  padding: 0 6px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.card-foot {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  border-top: 1px solid var(--border);
  padding-top: 8px;
}
.card-foot span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* --- Journal --- */

.logs {
  border-top: 1px solid var(--border);
  background: var(--panel);
  padding: 12px 18px;
}
.log-list {
  max-height: 220px;
  overflow-y: auto;
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.log-line {
  display: grid;
  grid-template-columns: 80px 140px 1fr;
  gap: 10px;
  padding: 2px 0;
  font-size: 12.5px;
}
.log-agent {
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.log-line.level-warn .log-message {
  color: #fcd34d;
}
.log-line.level-error .log-message {
  color: #fca5a5;
}

/* --- Modale --- */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: grid;
  place-items: center;
  padding: 20px;
  z-index: 50;
}
.modal {
  width: min(560px, 100%);
  max-height: 90vh;
  overflow-y: auto;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.modal-head,
.modal-foot {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
}
.modal-head {
  border-bottom: 1px solid var(--border);
}
.modal-foot {
  border-top: 1px solid var(--border);
}
.modal-body {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 18px;
}
.danger-zone {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
}
.token {
  display: inline-block;
  margin-top: 6px;
  padding: 4px 8px;
  background: #0f141a;
  border-radius: 6px;
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 12px;
  word-break: break-all;
}

/* --- Toast --- */

.toast {
  position: fixed;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  z-index: 100;
}
.toast.error {
  background: #4a1717;
  border-color: #7f1d1d;
}