:root {
  --bg: #f4f7f7;
  --bg-grad-1: #dcefe9;
  --bg-grad-2: #f7efe0;
  --text: #172225;
  --panel: rgba(255, 255, 255, 0.88);
  --border: #d3ddd9;
  --accent: #12715f;
  --accent-2: #0b4f66;
  --danger: #9b2121;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 10%, var(--bg-grad-1), transparent 40%),
    radial-gradient(circle at 80% 10%, var(--bg-grad-2), transparent 35%),
    var(--bg);
}

.layout {
  width: min(1200px, 94vw);
  margin: 24px auto 48px;
  display: grid;
  gap: 16px;
}

.auth-layout {
  min-height: calc(100vh - 48px);
  place-items: center;
}

.auth-panel {
  width: min(520px, 100%);
  padding: 28px;
}

.auth-copy {
  margin-bottom: 22px;
}

.auth-kicker {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--accent);
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.auth-copy h1 {
  margin: 0 0 8px;
  font-size: clamp(1.8rem, 4vw, 2.5rem);
}

.auth-copy p {
  margin: 0;
  color: #425257;
}

.auth-form {
  display: grid;
  gap: 14px;
}

.auth-form label {
  display: grid;
  gap: 6px;
  font-weight: 600;
}

.auth-error {
  margin-bottom: 14px;
  padding: 12px 14px;
  border-radius: 12px;
  background: #ffe7e7;
  color: #9b2121;
  border: 1px solid #f0bcbc;
}

.auth-note {
  margin-bottom: 14px;
  padding: 12px 14px;
  border-radius: 12px;
  background: #eef7f4;
  color: #2b4549;
  border: 1px solid #cfe2dc;
  font-size: 0.92rem;
}

.auth-submit {
  margin-top: 6px;
  width: 100%;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px 20px;
  backdrop-filter: blur(4px);
}

.topbar h1 {
  margin: 0;
  font-size: clamp(1.2rem, 2vw, 1.8rem);
}

.topbar p {
  margin: 4px 0 0;
  color: #425257;
}

.identity-chip {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 8px 10px;
  font-size: 0.82rem;
  border: 1px solid #c7dbd4;
  color: #2b4549;
  background: #eef7f4;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px;
}

.panel h2 {
  margin-top: 0;
}

.grid-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.grid-form label {
  display: grid;
  gap: 6px;
  font-weight: 600;
}

.grid-form .full {
  grid-column: 1 / -1;
}

input,
select,
button {
  font: inherit;
}

input,
select {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 0;
  border-radius: 10px;
  padding: 9px 14px;
  text-decoration: none;
  color: white;
  background: var(--accent);
  cursor: pointer;
}

.btn:hover {
  filter: brightness(0.95);
}

.btn.ghost {
  background: transparent;
  color: var(--accent-2);
  border: 1px solid #9bc0cc;
}

.btn.tiny {
  padding: 6px 10px;
  font-size: 0.86rem;
}

.btn.primary {
  width: fit-content;
}

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

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  text-align: left;
  padding: 10px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.actions form {
  margin: 0;
}

.pill {
  display: inline-block;
  border-radius: 999px;
  padding: 4px 8px;
  font-size: 0.78rem;
  font-weight: 700;
}

.pill.ok {
  background: #d9f4e7;
  color: #0f6d4b;
}

.pill.off,
.pill.bad {
  background: #ffe7e7;
  color: #9b2121;
}

.drive-toolbar {
  margin-bottom: 10px;
}

.drive-toolbar input {
  width: min(420px, 100%);
}

.node-grid {
  display: grid;
  gap: 12px;
}

.node-card {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.9);
  overflow: hidden;
}

.node-card[open] {
  box-shadow: 0 12px 28px rgba(16, 36, 32, 0.06);
}

.node-summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
}

.node-summary::-webkit-details-marker {
  display: none;
}

.node-summary h2 {
  margin: 0 0 4px;
  font-size: 1.08rem;
}

.node-summary p {
  margin: 0;
  color: #5a6669;
  font-size: 0.94rem;
}

.node-summary-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.node-chevron {
  color: #5a6669;
  font-size: 1rem;
  transition: transform 0.2s ease;
}

.node-card[open] .node-chevron {
  transform: rotate(180deg);
}

.node-body {
  border-top: 1px solid var(--border);
  padding: 14px 18px 18px;
}

.backup-list {
  display: grid;
  gap: 10px;
}

.backup-item {
  border: 1px solid #e2e8e6;
  border-radius: 14px;
  background: #fff;
  padding: 14px;
}

.backup-main {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}

.backup-main h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  word-break: break-word;
}

.backup-main p {
  margin: 0;
  color: #5a6669;
  font-size: 0.92rem;
  word-break: break-word;
}

.backup-badge-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: center;
  gap: 8px;
}

.empty-node {
  padding: 18px 2px 6px;
  color: #5a6669;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 12px;
}

.metric-card {
  border: 1px solid #d9e2de;
  border-radius: 14px;
  background: #fff;
  padding: 14px;
}

.metric-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
}

.metric-head h3 {
  margin: 0;
  font-size: 1rem;
}

.metric-head strong {
  color: #0f6d4b;
}

.metric-card p {
  margin: 8px 0 10px;
  color: #556368;
  font-size: 0.92rem;
}

.meter {
  width: 100%;
  height: 12px;
  border-radius: 999px;
  background: #eaf1ee;
  overflow: hidden;
}

.meter span {
  display: block;
  height: 100%;
  width: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, #138466, #1aa57d);
  transition: width 0.35s ease;
}

.log-box {
  margin: 10px 0 0;
  max-height: 320px;
  overflow: auto;
  padding: 12px;
  border-radius: 12px;
  background: #0f1c1b;
  color: #ccf5ea;
  font-size: 0.83rem;
  line-height: 1.45;
  border: 1px solid #1f3936;
  white-space: pre-wrap;
}

@media (max-width: 740px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .node-summary,
  .backup-main {
    flex-direction: column;
    align-items: flex-start;
  }

  .backup-badge-row {
    justify-content: flex-start;
  }
}