:root {
  color-scheme: light;
  --bg: #f5f7fb;
  --panel: #ffffff;
  --text: #172033;
  --muted: #687386;
  --line: #dbe2ec;
  --brand: #1265e8;
  --brand-dark: #0b4eb8;
  --good: #0f9f6e;
  --warn: #c56a00;
  --danger: #c5362f;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: Arial, "Microsoft YaHei", sans-serif;
  letter-spacing: 0;
}

button,
input,
textarea {
  font: inherit;
}

button {
  min-height: 38px;
  border: 0;
  border-radius: 6px;
  background: var(--brand);
  color: #fff;
  padding: 0 16px;
  cursor: pointer;
}

button:hover {
  background: var(--brand-dark);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.65;
}

button.secondary,
button.ghost {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
}

button.secondary:hover,
button.ghost:hover {
  background: #eef3fb;
}

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

button.danger:hover {
  background: #9f2925;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--text);
  padding: 10px 12px;
}

textarea {
  resize: vertical;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 14px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.96);
  padding: 12px 22px;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  margin-left: 12px;
  border-radius: 999px;
  background: #edf1f7;
  color: var(--muted);
  padding: 0 10px;
  font-size: 13px;
}

.badge.good {
  background: #e2f6ef;
  color: var(--good);
}

.admin-grid {
  display: grid;
  grid-template-columns: minmax(320px, 1.1fr) minmax(300px, 0.9fr);
  gap: 16px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 18px;
}

.multi-account-grid {
  grid-template-columns: minmax(260px, 0.75fr) minmax(360px, 1fr) minmax(340px, 1fr);
  max-width: 1480px;
  align-items: start;
}

.accounts-panel,
.account-form-panel {
  align-self: stretch;
}

#accounts {
  display: grid;
  gap: 8px;
  margin-bottom: 12px;
}

.account-card {
  display: grid;
  gap: 5px;
  width: 100%;
  min-height: 74px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  text-align: left;
}

.account-card:hover,
.account-card.active {
  border-color: var(--brand);
  background: #eef5ff;
}

.account-card span,
.account-card small {
  color: var(--muted);
  overflow-wrap: anywhere;
}

select {
  width: 100%;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  padding: 8px 10px;
}

.panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 18px;
}

.panel h2 {
  margin: 0 0 15px;
  font-size: 18px;
}

.control-panel {
  display: grid;
  gap: 14px;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 10px;
}

.field-row.three-cols {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.field-row.manual-options {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.route-editor {
  display: grid;
  gap: 10px;
  margin: 14px 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.route-editor h3 {
  margin: 0;
  font-size: 16px;
}

.route-editor p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

#eventRoutesEditor {
  display: grid;
  gap: 10px;
}

.route-row {
  display: grid;
  grid-template-columns: 70px minmax(82px, 0.7fr) minmax(110px, 0.9fr) minmax(82px, 0.7fr) minmax(120px, 0.9fr);
  gap: 8px;
  align-items: end;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fbff;
  padding: 10px;
}

.route-row strong {
  align-self: center;
  font-size: 14px;
}

.route-row label {
  min-width: 0;
}

.route-audio,
.route-template {
  grid-column: 1 / -1;
}

.route-fields {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  align-items: center;
  font-size: 12px;
  color: var(--muted);
}

.route-fields > span {
  font-weight: 700;
  color: var(--text);
}

.route-fields label {
  display: inline-flex;
  gap: 4px;
  align-items: center;
}

.route-fields input {
  width: auto;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.section-title-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.section-title-row h2 {
  margin: 0;
}

.alert-row {
  display: grid;
  gap: 8px;
}

.alert-row button {
  justify-self: start;
}

.player-card {
  display: grid;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}

.player-card > div {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.player-card small {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.player-qr {
  width: 116px;
  height: 116px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  padding: 6px;
}

.status-on {
  color: var(--good);
}

.status-off {
  color: var(--warn);
}

.template-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.template {
  max-width: 100%;
  overflow-wrap: anywhere;
  text-align: left;
}

.events-panel {
  max-height: 520px;
  overflow: auto;
}

.jobs-list {
  display: grid;
  gap: 8px;
  margin-bottom: 12px;
}

.audio-list {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.audio-row {
  display: grid;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fbff;
  padding: 12px;
}

.audio-row strong,
.audio-row span {
  display: block;
}

.audio-row span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.audio-row audio {
  width: 100%;
}

.job-row {
  display: grid;
  gap: 4px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #f8fbff;
  padding: 8px 10px;
}

.job-row span {
  color: var(--brand);
  font-size: 12px;
}

.job-row strong {
  overflow-wrap: anywhere;
  font-size: 13px;
  font-weight: 500;
}

.event-row {
  display: grid;
  gap: 4px;
  border-bottom: 1px solid var(--line);
  padding: 10px 0;
}

.event-row span {
  color: var(--muted);
  font-size: 12px;
}

.event-row strong {
  font-size: 14px;
  font-weight: 500;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.metric,
.system-row,
.backup-row {
  display: grid;
  gap: 5px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #f8fbff;
  padding: 10px;
}

.metric span,
.system-row span,
.backup-row span {
  color: var(--muted);
  font-size: 12px;
}

.metric strong,
.system-row strong,
.backup-row strong {
  overflow-wrap: anywhere;
  font-size: 15px;
}

.system-info,
.backup-list {
  display: grid;
  gap: 8px;
  margin-bottom: 12px;
}

.login-body {
  display: grid;
  place-items: center;
  padding: 20px;
}

.login-panel {
  width: min(420px, 100%);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 24px;
}

.login-panel h1 {
  margin: 0 0 18px;
  font-size: 22px;
}

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

.error {
  margin: 0;
  color: var(--danger);
}

.inline-message {
  align-self: center;
  color: var(--danger);
  font-size: 13px;
}

.player-body {
  display: grid;
  place-items: center;
  background: #111827;
  color: #f8fafc;
  padding: 18px;
}

.player-shell {
  width: min(520px, 100%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: #182235;
  padding: 22px;
}

.player-shell h1 {
  margin: 16px 0 8px;
  font-size: 24px;
}

.player-shell p {
  color: #b9c3d2;
}

.start-button {
  width: 100%;
  min-height: 54px;
  margin: 12px 0;
  font-size: 18px;
}

.player-shell .secondary {
  width: 100%;
  background: #243147;
  color: #fff;
  border-color: #3a4a64;
}

.meter {
  width: 100%;
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: #2d3a51;
}

.meter span {
  display: block;
  width: 0;
  height: 100%;
  background: #27c497;
  transition: width 0.2s linear;
}

.now-box {
  display: grid;
  gap: 8px;
  margin-top: 18px;
  border: 1px solid #33435d;
  border-radius: 8px;
  padding: 14px;
}

.now-box span {
  color: #9ca9bc;
  font-size: 13px;
}

.now-box strong {
  overflow-wrap: anywhere;
  font-size: 16px;
}

.now-box small {
  color: #9ca9bc;
}

.tts-config-panel audio {
  width: 100%;
  margin-top: 10px;
}

@media (max-width: 760px) {
  .admin-grid,
  .multi-account-grid {
    grid-template-columns: 1fr;
    padding: 12px;
  }

  .field-row {
    grid-template-columns: 1fr;
  }

  .field-row.three-cols,
  .route-row,
  .metric-grid {
    grid-template-columns: 1fr;
  }

  .topbar {
    padding: 12px;
  }
}