:root {
  color-scheme: light;
  --bg: #f6f7fb;
  --panel: #ffffff;
  --text: #172033;
  --muted: #697386;
  --line: #e4e8f0;
  --brand: #e94235;
  --brand-2: #ff7a59;
  --ok: #0a8f56;
  --danger: #d92d20;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

button,
input,
textarea,
select {
  font: inherit;
}

button,
.primary {
  border: 0;
  border-radius: 10px;
  background: var(--text);
  color: #fff;
  cursor: pointer;
  min-height: 42px;
  padding: 0 18px;
}

.primary {
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
}

.danger {
  background: #fff1f0;
  color: var(--danger);
  border: 1px solid #ffc7c2;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 68px;
  padding: 12px clamp(16px, 4vw, 48px);
  border-bottom: 1px solid rgba(228, 232, 240, 0.9);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(14px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  text-decoration: none;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--brand), #1f2937);
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: var(--muted);
  margin-top: 2px;
}

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

.top-actions a,
.top-actions button {
  color: var(--muted);
  background: transparent;
  text-decoration: none;
  min-height: 34px;
  padding: 0;
}

.page {
  width: min(1180px, calc(100% - 32px));
  margin: 24px auto 56px;
}

.flash-stack {
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
}

.flash {
  padding: 12px 14px;
  border-radius: 12px;
  background: #eefbf4;
  color: #087443;
  border: 1px solid #bfeacf;
}

.flash.error {
  background: #fff1f0;
  color: var(--danger);
  border-color: #ffc7c2;
}

.hero {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 22px;
}

.hero h1 {
  margin: 0 0 8px;
  font-size: clamp(30px, 5vw, 54px);
  line-height: 1.05;
}

.hero p {
  margin: 0;
  color: var(--muted);
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(86px, 1fr));
  gap: 10px;
  min-width: min(460px, 100%);
}

.stats span {
  display: grid;
  align-content: center;
  min-height: 86px;
  padding: 14px;
  border-radius: 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--muted);
}

.stats strong {
  display: block;
  color: var(--text);
  font-size: 26px;
}

.grid {
  display: grid;
  gap: 18px;
}

.grid.two {
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
}

.panel,
.auth-card,
.sound-card,
.empty {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--panel);
  box-shadow: 0 10px 26px rgba(23, 32, 51, 0.05);
}

.panel,
.auth-card {
  padding: 22px;
}

.panel.narrow,
.auth-card {
  width: min(460px, 100%);
  margin: 48px auto;
}

.panel h1,
.panel h2,
.auth-card h1 {
  margin: 0 0 16px;
}

.auth-card p {
  margin: -8px 0 20px;
  color: var(--muted);
}

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

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  color: var(--text);
  outline: none;
  min-height: 42px;
  padding: 10px 12px;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(233, 66, 53, 0.12);
}

.search-row {
  display: grid;
  grid-template-columns: 1fr 160px auto;
  gap: 10px;
}

.api-box {
  display: grid;
  gap: 8px;
  margin-top: 18px;
  color: var(--muted);
}

code {
  display: block;
  overflow-x: auto;
  padding: 10px;
  border-radius: 10px;
  background: #f1f3f8;
  color: #344054;
}

.sound-list {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.sound-card {
  padding: 16px;
}

.sound-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 360px);
  gap: 16px;
  align-items: center;
}

.sound-card h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.sound-card p {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  color: var(--muted);
}

.sound-card p span,
.sound-card p b {
  padding: 4px 8px;
  border-radius: 999px;
  background: #f2f4f7;
  font-size: 12px;
  font-weight: 500;
}

.sound-card .ok {
  background: #e9fbf0;
  color: var(--ok);
}

.sound-card .off {
  background: #f2f4f7;
  color: var(--muted);
}

audio {
  width: 100%;
}

details {
  margin-top: 12px;
}

summary {
  cursor: pointer;
  color: var(--muted);
}

.edit-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 12px;
}

.edit-grid textarea {
  grid-column: 1 / -1;
}

.checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
}

.checkbox input {
  width: auto;
  min-height: 0;
}

.delete-form {
  margin-top: 10px;
}

.empty {
  padding: 32px;
  text-align: center;
  color: var(--muted);
}

@media (max-width: 860px) {
  .topbar,
  .hero,
  .sound-main {
    display: grid;
  }

  .grid.two,
  .search-row,
  .edit-grid {
    grid-template-columns: 1fr;
  }

  .stats {
    min-width: 0;
  }
}

@media (max-width: 520px) {
  .page {
    width: min(100% - 20px, 1180px);
    margin-top: 16px;
  }

  .topbar {
    padding: 10px;
  }

  .top-actions {
    justify-content: space-between;
  }

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