:root {
  --bg-top: #10243d;
  --bg-bottom: #275a6a;
  --panel: rgba(8, 21, 36, 0.86);
  --panel-border: rgba(255, 255, 255, 0.16);
  --text: #f5f7fb;
  --muted: #c7d3e3;
  --accent: #ffb703;
  --danger: #c65050;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.18), transparent 30%),
    linear-gradient(180deg, var(--bg-top), var(--bg-bottom));
  background-attachment: fixed, fixed;
  background-repeat: no-repeat, no-repeat;
  background-size: 100% 100%, 100% 100%;
}

button,
input {
  font: inherit;
}

.admin-shell {
  width: min(760px, 100%);
  margin: 0 auto;
  padding: 24px 14px 40px;
}

.panel {
  border: 1px solid var(--panel-border);
  border-radius: 24px;
  background: var(--panel);
  padding: 24px 20px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.24);
}

.hidden {
  display: none;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
p {
  margin-top: 0;
}

.copy,
.data-path {
  color: var(--muted);
}

.stack > * + * {
  margin-top: 14px;
}

label span {
  display: block;
  margin-bottom: 6px;
  font-weight: 700;
}

input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
}

button {
  border: 0;
  border-radius: 999px;
  padding: 12px 18px;
  background: linear-gradient(180deg, #ffd166, var(--accent));
  color: #17263a;
  font-weight: 700;
  cursor: pointer;
}

.secondary-button {
  background: rgba(255, 255, 255, 0.15);
  color: var(--text);
}

.danger-button {
  background: rgba(198, 80, 80, 0.16);
  color: #ffd8d8;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.score-rows {
  display: grid;
  gap: 12px;
}

.score-row {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(120px, 0.8fr) auto;
  gap: 10px;
  align-items: end;
}

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

.error-text {
  min-height: 1.2rem;
  color: #ffd8d8;
}

.status-text {
  min-height: 1.2rem;
  color: var(--muted);
}

@media (max-width: 640px) {
  .panel {
    padding: 20px 16px;
  }

  .panel-header,
  .score-row {
    grid-template-columns: 1fr;
  }
}