:root {
  color-scheme: light;
  --bg: #eef2f5;
  --panel: #ffffff;
  --panel-soft: #f8fafb;
  --text: #152331;
  --muted: #637282;
  --line: #d6dee6;
  --line-strong: #c5d0da;
  --green: #08784f;
  --green-soft: #e7f6ef;
  --red: #b42318;
  --red-soft: #fff0ee;
  --blue: #1769aa;
  --blue-dark: #0f548b;
  --blue-soft: #e8f2fb;
  --amber: #936200;
  --amber-soft: #fff6df;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(180deg, #f7f9fb 0, var(--bg) 420px),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 30px;
  line-height: 1.12;
  letter-spacing: 0;
}

h2 {
  font-size: 18px;
  line-height: 1.25;
  letter-spacing: 0;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 26px clamp(16px, 4vw, 46px);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(10px);
}

.topbar p,
.muted,
small {
  color: var(--muted);
}

.eyebrow,
.label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.layout {
  width: min(1240px, calc(100% - 32px));
  margin: 24px auto 48px;
  display: grid;
  gap: 18px;
}

.hero-panel,
.workspace-panel,
.tile,
.login-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 16px 38px rgba(21, 35, 49, 0.07);
}

.hero-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px;
}

.hero-copy {
  display: grid;
  gap: 10px;
}

.hero-copy h2 span {
  color: var(--muted);
  font-weight: 600;
}

audio {
  width: min(520px, 100%);
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.tile {
  min-height: 104px;
  padding: 18px;
  display: grid;
  gap: 8px;
}

.tile strong {
  font-size: 25px;
  line-height: 1.1;
}

.ok {
  color: var(--green);
}

.bad {
  color: var(--red);
}

.warn {
  color: var(--amber);
}

.matrix-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.bottom-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 18px;
  align-items: start;
}

.workspace-panel {
  padding: 18px;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
}

.count-pill,
.status-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 28px;
  padding: 5px 10px;
  border-radius: 999px;
  color: var(--blue-dark);
  background: var(--blue-soft);
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.status-pill.ok-bg {
  color: var(--green);
  background: var(--green-soft);
}

.status-pill.warn-bg,
.status-pill.neutral {
  color: var(--amber);
  background: var(--amber-soft);
}

.status-pill.bad-bg {
  color: var(--red);
  background: var(--red-soft);
}

.accordion-list {
  display: grid;
  gap: 12px;
}

.route-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-soft);
  overflow: hidden;
}

.route-card[open] {
  background: #ffffff;
  border-color: var(--line-strong);
}

.route-card summary {
  min-height: 66px;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  cursor: pointer;
  list-style: none;
}

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

.route-card summary span {
  min-width: 0;
  display: grid;
  gap: 4px;
}

.route-card summary strong,
.mini-row strong {
  overflow-wrap: anywhere;
}

.route-card form {
  padding: 0 16px 16px;
}

.new-card {
  border-style: dashed;
}

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

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
}

input,
select {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 9px 11px;
  color: var(--text);
  font: inherit;
  background: #ffffff;
  outline: none;
}

input:focus,
select:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px var(--blue-soft);
}

input[type="file"] {
  padding: 8px;
}

.two {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.route-targets {
  display: grid;
  gap: 8px;
}

.check-card {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 7px;
  color: var(--text);
  background: #ffffff;
}

.check-card input,
.check-row input {
  width: 18px;
  min-height: 18px;
}

.check-card span {
  display: grid;
  gap: 2px;
}

.check-row {
  grid-template-columns: auto 1fr;
  align-items: center;
  color: var(--text);
}

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

.left {
  justify-content: flex-start;
}

button,
.ghost {
  appearance: none;
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 10px 14px;
  min-height: 42px;
  font: inherit;
  font-weight: 760;
  cursor: pointer;
  color: var(--text);
  background: #ffffff;
  text-decoration: none;
}

.compact {
  min-height: 38px;
  padding: 8px 12px;
}

button:hover,
.ghost:hover {
  border-color: var(--line-strong);
}

button:disabled {
  opacity: 0.55;
  cursor: wait;
}

.primary {
  background: var(--blue);
  border-color: var(--blue);
  color: #ffffff;
}

.primary:hover {
  background: var(--blue-dark);
  border-color: var(--blue-dark);
}

.danger {
  background: var(--red);
  border-color: var(--red);
  color: #ffffff;
}

.danger-text {
  color: var(--red);
}

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

.mini-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--panel-soft);
}

.mini-row span {
  display: grid;
  gap: 3px;
}

.mini-row b {
  white-space: nowrap;
}

.login-body {
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-panel {
  width: min(420px, 100%);
  padding: 28px;
  display: grid;
  gap: 22px;
}

.error {
  padding: 10px 12px;
  border-radius: 7px;
  color: var(--red);
  background: var(--red-soft);
  border: 1px solid #ffd2cc;
}

@media (max-width: 980px) {
  .status-grid,
  .matrix-grid,
  .bottom-grid {
    grid-template-columns: 1fr;
  }

  .hero-panel,
  .topbar {
    align-items: stretch;
    flex-direction: column;
  }

  .button-row {
    justify-content: stretch;
  }

  .button-row button,
  .button-row .ghost {
    flex: 1 1 180px;
  }
}

@media (max-width: 560px) {
  .layout {
    width: min(100% - 20px, 1240px);
  }

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

  .tile strong {
    font-size: 22px;
  }
}


.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.fallback-card {
  display: grid;
  gap: 14px;
}

.upload-zone {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  align-items: center;
  gap: 14px;
  min-height: 92px;
  padding: 16px;
  border: 1px dashed var(--line-strong);
  border-radius: 8px;
  background: var(--panel-soft);
  cursor: pointer;
  outline: none;
}

.upload-zone:hover,
.upload-zone:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px var(--blue-soft);
}

.upload-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 8px;
  color: #ffffff;
  background: var(--blue);
  font-size: 26px;
  font-weight: 800;
  line-height: 1;
}

.upload-zone strong,
.fallback-player span {
  display: block;
  color: var(--text);
  font-size: 15px;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.upload-zone small {
  display: block;
  margin-top: 4px;
}

.upload-progress {
  display: grid;
  gap: 8px;
}

.progress-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.progress-head b {
  color: var(--blue-dark);
}

.progress-track {
  height: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--blue-soft);
}

.progress-track span {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: var(--blue);
  transition: width 140ms ease;
}

.fallback-player {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.fallback-player[hidden],
.upload-progress[hidden] {
  display: none;
}

.upload-submit {
  width: 100%;
}


.listen-card,
.monitor-card {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.listen-card {
  margin-top: 2px;
}

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

.monitor-main {
  display: grid;
  grid-template-columns: minmax(220px, 0.72fr) minmax(280px, 1fr);
  align-items: center;
  gap: 14px;
}

.monitor-main span {
  min-width: 0;
  display: grid;
  gap: 3px;
}

.monitor-main strong {
  overflow-wrap: anywhere;
}

.monitor-main small {
  overflow-wrap: anywhere;
}

.monitor-settings {
  border-top: 1px solid var(--line);
  padding-top: 10px;
}

.monitor-settings summary {
  width: fit-content;
  color: var(--blue-dark);
  cursor: pointer;
  font-weight: 760;
}

.monitor-settings form {
  padding-top: 12px;
}

@media (max-width: 760px) {
  .monitor-main {
    grid-template-columns: 1fr;
  }
}