:root {
  --bg: #0a0d10;
  --bg-elev: #11161b;
  --bg-elev-2: #161d23;
  --border: #1f2a33;
  --border-strong: #2b3a46;
  --text: #d6e1ea;
  --text-dim: #7c8a96;
  --text-muted: #5b6b78;
  --accent: #4ad6c5;
  --accent-bright: #5cffea;
  --accent-warm: #c8ff8c;
  --error: #ff6b6b;
  --warn: #f3c969;
  --info: #79c0ff;
  --debug: #b08cff;
  --mono: "JetBrains Mono", "Fira Code", "SF Mono", "Menlo", "Consolas", monospace;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.45;
  min-height: 100vh;
}

button {
  font-family: inherit;
  cursor: pointer;
}

input {
  font-family: inherit;
}

.brand {
  font-size: 16px;
  margin: 0;
  letter-spacing: 0.5px;
  color: var(--accent);
  font-weight: 600;
}

.brand .prompt {
  color: var(--accent-warm);
  margin-right: 6px;
}

.muted {
  color: var(--text-muted);
  font-size: 11px;
}

/* ===== Login ===== */
.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background:
    radial-gradient(circle at 20% 10%, rgba(74, 214, 197, 0.06), transparent 40%),
    radial-gradient(circle at 80% 90%, rgba(121, 192, 255, 0.05), transparent 40%),
    var(--bg);
}

.login-card {
  width: 360px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 28px 26px 22px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
}

.login-card .subtitle {
  color: var(--text-dim);
  font-size: 12px;
  margin: 6px 0 22px;
}

.field-label {
  display: block;
  color: var(--text-dim);
  font-size: 11px;
  margin-bottom: 6px;
  text-transform: lowercase;
  letter-spacing: 0.5px;
}

.login-card input[type="password"] {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  padding: 9px 11px;
  color: var(--text);
  font-size: 13px;
  outline: none;
  transition: border-color 0.15s;
}

.login-card input[type="password"]:focus {
  border-color: var(--accent);
}

.login-card button[type="submit"] {
  margin-top: 18px;
  width: 100%;
  background: var(--accent);
  color: #062021;
  border: none;
  border-radius: 4px;
  padding: 10px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  transition: background 0.15s, transform 0.05s;
}

.login-card button[type="submit"]:hover:not(:disabled) {
  background: var(--accent-bright);
}

.login-card button[type="submit"]:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.error-msg {
  color: var(--error);
  font-size: 12px;
  margin-top: 12px;
  min-height: 16px;
}

/* ===== Topbar ===== */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elev);
  position: sticky;
  top: 0;
  z-index: 5;
  gap: 18px;
  flex-wrap: wrap;
}

.brand-row {
  display: flex;
  align-items: center;
  gap: 14px;
}

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

.tabs {
  display: flex;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
}

.tab {
  background: transparent;
  border: none;
  color: var(--text-dim);
  padding: 7px 14px;
  font-size: 12px;
  letter-spacing: 0.5px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background 0.15s, color 0.15s;
}

.tab + .tab {
  border-left: 1px solid var(--border);
}

.tab.active {
  background: var(--bg-elev-2);
  color: var(--accent);
}

.tab:hover:not(.active) {
  color: var(--text);
}

.badge {
  background: var(--border-strong);
  color: var(--text);
  border-radius: 10px;
  font-size: 10px;
  padding: 1px 7px;
  min-width: 18px;
  text-align: center;
}

.tab.active .badge {
  background: var(--accent);
  color: #062021;
}

.primary-btn {
  background: var(--accent);
  color: #062021;
  border: none;
  border-radius: 4px;
  padding: 7px 14px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.primary-btn:hover:not(:disabled) {
  background: var(--accent-bright);
}

.primary-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.ghost-btn {
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--text-dim);
  border-radius: 4px;
  padding: 7px 12px;
  font-size: 12px;
}

.ghost-btn:hover {
  color: var(--text);
  border-color: var(--accent);
}

/* ===== Content / panels ===== */
.content {
  padding: 14px 18px 28px;
}

.panel.active {
  display: block;
}

.panel-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 8px;
}

.panel-title {
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 0.5px;
}

.panel-meta {
  color: var(--text-muted);
  font-size: 11px;
}

.status-msg {
  color: var(--text-dim);
  font-size: 12px;
  padding: 6px 0;
  min-height: 18px;
}

.status-msg.error {
  color: var(--error);
}

/* ===== Grid ===== */
.grid-wrap {
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: auto;
  max-height: calc(100vh - 180px);
  background: var(--bg-elev);
}

.log-grid {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.log-grid thead th {
  position: sticky;
  top: 0;
  background: var(--bg-elev-2);
  color: var(--text-dim);
  text-align: left;
  padding: 8px 10px;
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.5px;
  text-transform: lowercase;
  border-bottom: 1px solid var(--border-strong);
  z-index: 1;
}

.log-grid tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background 0.1s;
}

.log-grid tbody tr:hover {
  background: rgba(74, 214, 197, 0.04);
}

.log-grid tbody tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.012);
}

.log-grid tbody tr:nth-child(even):hover {
  background: rgba(74, 214, 197, 0.05);
}

.log-grid td {
  padding: 6px 10px;
  vertical-align: top;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.log-grid td.col-msg {
  white-space: normal;
  max-width: 0;
  width: 100%;
}

.col-ts {
  width: 200px;
  color: var(--text-dim);
}

.col-level {
  width: 70px;
}

.col-service {
  width: 160px;
  color: var(--text-dim);
}

.col-chat {
  width: 110px;
  color: var(--text-dim);
}

.col-detail {
  width: 80px;
}

.level-pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 3px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
  background: var(--border-strong);
  color: var(--text);
}

.level-pill.error {
  background: rgba(255, 107, 107, 0.15);
  color: var(--error);
  border: 1px solid rgba(255, 107, 107, 0.35);
}

.level-pill.warn {
  background: rgba(243, 201, 105, 0.12);
  color: var(--warn);
  border: 1px solid rgba(243, 201, 105, 0.35);
}

.level-pill.info {
  background: rgba(121, 192, 255, 0.1);
  color: var(--info);
  border: 1px solid rgba(121, 192, 255, 0.3);
}

.level-pill.debug {
  background: rgba(176, 140, 255, 0.1);
  color: var(--debug);
  border: 1px solid rgba(176, 140, 255, 0.3);
}

.detail-btn {
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--accent);
  font-size: 11px;
  border-radius: 3px;
  padding: 3px 9px;
  letter-spacing: 0.5px;
}

.detail-btn:hover {
  border-color: var(--accent);
  background: rgba(74, 214, 197, 0.08);
}

.empty-row td {
  text-align: center;
  color: var(--text-muted);
  font-style: italic;
  padding: 24px;
}

/* ===== Modal ===== */
.modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal[hidden] {
  display: none;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(2px);
}

.modal-window {
  position: relative;
  width: min(900px, 92vw);
  max-height: 86vh;
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}

.modal-title {
  margin: 0;
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 0.5px;
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-size: 22px;
  line-height: 1;
  padding: 0 4px;
}

.modal-close:hover {
  color: var(--text);
}

.modal-body {
  margin: 0;
  padding: 16px;
  overflow: auto;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text);
  white-space: pre-wrap;
  word-break: break-word;
  background: var(--bg);
  border-bottom-left-radius: 6px;
  border-bottom-right-radius: 6px;
}

.json-key {
  color: var(--accent);
}

.json-string {
  color: var(--accent-warm);
}

.json-number {
  color: var(--info);
}

.json-bool {
  color: var(--debug);
}

.json-null {
  color: var(--text-muted);
}

@media (max-width: 700px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }
  .actions {
    width: 100%;
    justify-content: space-between;
  }
  .col-service,
  .col-chat {
    display: none;
  }
}