:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --surface-2: #fbfbfc;
  --border: #e3e6ea;
  --text: #1a1d21;
  --text-dim: #646b74;
  --text-faint: #8b929b;
  --accent: #2f6f4f;
  --accent-soft: #e8f2ec;
  --info: #2f5f9f;
  --info-soft: #e7eefa;
  --warn: #8a5a2b;
  --warn-soft: #f6eee3;
  --danger: #a8342c;
  --danger-soft: #fbeceb;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(16, 20, 26, .06), 0 4px 14px rgba(16, 20, 26, .05);
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #14171a; --surface: #1c2024; --surface-2: #21262b; --border: #2f353b;
    --text: #e8eaed; --text-dim: #a2abb5; --text-faint: #79828c;
    --accent: #6fbf90; --accent-soft: #1e2f26;
    --info: #7fb0e8; --info-soft: #1a242f;
    --warn: #d3a06a; --warn-soft: #2d251a;
    --danger: #e0796f; --danger-soft: #2e1e1c;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 4px 14px rgba(0, 0, 0, .25);
  }
}

:root[data-theme="dark"] {
  --bg: #14171a; --surface: #1c2024; --surface-2: #21262b; --border: #2f353b;
  --text: #e8eaed; --text-dim: #a2abb5; --text-faint: #79828c;
  --accent: #6fbf90; --accent-soft: #1e2f26;
  --info: #7fb0e8; --info-soft: #1a242f;
  --warn: #d3a06a; --warn-soft: #2d251a;
  --danger: #e0796f; --danger-soft: #2e1e1c;
  --shadow: 0 1px 2px rgba(0,0,0,.3), 0 4px 14px rgba(0,0,0,.25);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-wrap: break-word;
}

a { color: inherit; }

/* ---------------------------------------------------------------- login */
.login-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
.login-card {
  width: 100%; max-width: 380px; background: var(--surface);
  border: 1px solid var(--border); border-radius: 14px; padding: 34px 30px;
  box-shadow: var(--shadow);
}
.login-card h1 { margin: 0 0 4px; font-size: 21px; font-weight: 660; letter-spacing: -.02em; }
.login-card .lead { margin: 0 0 24px; color: var(--text-dim); font-size: 14px; }
.login-foot { margin-top: 20px; text-align: center; font-size: 12px; color: var(--text-faint); }

.field { margin-bottom: 15px; min-width: 0; }
.field label {
  display: block; font-size: 12px; font-weight: 620; color: var(--text-dim);
  margin-bottom: 6px; text-transform: uppercase; letter-spacing: .05em;
}
.field input, .field select, .field textarea {
  width: 100%; max-width: 100%; padding: 11px 13px; font: inherit; font-size: 16px;
  border: 1px solid var(--border); border-radius: 8px;
  background: var(--surface-2); color: var(--text);
}
.field textarea { resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.btn {
  padding: 11px 22px; font: inherit; font-size: 15px; font-weight: 600;
  color: #fff; background: var(--accent); border: none; border-radius: 8px;
  cursor: pointer;
}
.login-card .btn { width: 100%; margin-top: 6px; }
.btn:hover { filter: brightness(1.07); }
.alert {
  background: var(--danger-soft); color: var(--danger); padding: 10px 13px;
  border-radius: 8px; font-size: 13.5px; margin-bottom: 16px; font-weight: 500;
}

/* --------------------------------------------------------------- topbar */
.topbar { background: var(--surface); border-bottom: 1px solid var(--border); }
.topbar-inner {
  max-width: 1240px; margin: 0 auto; padding: 9px 16px; min-height: 56px;
  display: flex; align-items: center; gap: 8px 18px; flex-wrap: wrap;
}
.brand { display: flex; align-items: baseline; gap: 6px; }
.brand-name { font-weight: 680; letter-spacing: -.02em; }
.brand-sub { color: var(--text-dim); font-size: 13px; }
.nav { display: flex; gap: 4px; }
.nav a {
  text-decoration: none; color: var(--text-dim); font-size: 14px; font-weight: 550;
  padding: 6px 11px; border-radius: 7px;
}
.nav a:hover { background: var(--surface-2); color: var(--text); }
.nav a.active { background: var(--accent-soft); color: var(--accent); }
.topbar-right {
  margin-left: auto; display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.signout {
  font: inherit; font-size: 13.5px; color: var(--text-dim); background: none;
  border: 1px solid var(--border); border-radius: 7px; padding: 6px 12px;
  cursor: pointer; white-space: nowrap;
}
.signout:hover { color: var(--text); border-color: var(--text-faint); }

.wrap { max-width: 1240px; margin: 0 auto; padding: 22px 16px 40px; }
.foot {
  max-width: 1240px; margin: 0 auto; padding: 0 16px 36px;
  color: var(--text-faint); font-size: 12.5px; text-align: center;
}

.btn-sm {
  font: inherit; font-size: 13.5px; font-weight: 560; text-decoration: none;
  color: #fff; background: var(--accent); border: 1px solid transparent;
  border-radius: 7px; padding: 6px 12px; cursor: pointer; white-space: nowrap;
}
.btn-sm:hover { filter: brightness(1.07); }
.btn-sm.ghost { color: var(--text-dim); background: none; border-color: var(--border); }
.btn-sm.ghost:hover { color: var(--text); border-color: var(--text-faint); filter: none; }
.btn-danger {
  font: inherit; font-size: 13.5px; font-weight: 560; color: var(--danger);
  background: var(--danger-soft); border: 1px solid transparent;
  border-radius: 7px; padding: 7px 14px; cursor: pointer;
}


/* ============================================================ radio-specific */
.mono { font-family: var(--mono); font-size: 13px; overflow-wrap: anywhere; }
.dim { color: var(--text-dim); }
.small { font-size: 12.5px; }
.panel {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px 18px; margin-bottom: 18px;
  box-shadow: var(--shadow); min-width: 0;
}
.panel h1 { margin: 0 0 14px; font-size: 20px; letter-spacing: -.02em; }
.panel h2 { margin: 0; font-size: 16px; letter-spacing: -.01em; }
.panel-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 8px 12px; flex-wrap: wrap; margin-bottom: 10px;
}
.empty { color: var(--text-dim); font-size: 14px; margin: 6px 0; }
.row {
  display: flex; align-items: center; gap: 8px 14px; flex-wrap: wrap;
  padding: 11px 0; border-top: 1px solid var(--border);
}
.panel-head + .row, .panel h2 + .row { border-top: none; }
.row.tight { padding: 7px 0; }
.row.off { opacity: .55; }
.grow { flex: 1 1 260px; min-width: 0; }
.title { font-weight: 600; text-decoration: none; }
.title:hover { text-decoration: underline; }
.actions { display: flex; gap: 6px; align-items: center; }
.actions form { display: contents; }
.tag {
  display: inline-block; margin-left: 6px; font-size: 11px; font-weight: 600;
  padding: 1px 8px; border-radius: 20px; background: var(--surface-2);
  border: 1px solid var(--border); color: var(--text-dim); vertical-align: 1px;
}
.tag.ok { background: var(--accent-soft); color: var(--accent); border-color: transparent; }
.tag.warn { background: var(--warn-soft); color: var(--warn); border-color: transparent; }
.live { border-color: var(--accent); }
.live h2 { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; }
.dot {
  width: 9px; height: 9px; border-radius: 50%; background: var(--accent);
  animation: pulse 1.6s infinite;
}
@keyframes pulse { 50% { opacity: .3; } }
@media (prefers-reduced-motion: reduce) { .dot { animation: none; } }

.inline-add { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.inline-add input, .inline-add select, .searchform input {
  flex: 1 1 180px; min-width: 0; font: inherit; font-size: 15px; padding: 7px 10px;
  border: 1px solid var(--border); border-radius: 7px;
  background: var(--surface-2); color: var(--text);
}
.panel-head .inline-add { margin-top: 0; }

.two-col { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 18px; align-items: start; }
@media (max-width: 860px) { .two-col { grid-template-columns: minmax(0, 1fr); } }
.hint { font-size: 12.5px; color: var(--text-faint); margin-top: 5px; }
.check { display: flex; gap: 8px; align-items: center; font-size: 14px; margin: 10px 0; }
.test-row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin: 4px 0 8px; }
.test-row audio { height: 34px; max-width: 100%; flex: 1 1 200px; }
.testout {
  font-size: 13.5px; padding: 9px 12px; border-radius: 8px; margin-bottom: 8px;
  background: var(--surface-2); overflow-wrap: anywhere;
}
.testout.good { background: var(--accent-soft); color: var(--accent); }
.testout.bad { background: var(--danger-soft); color: var(--danger); }
.form-actions { display: flex; gap: 10px; align-items: center; margin-top: 14px; }
.delete-form { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--border); }
.searchform { display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0 6px; }
.searchform input { flex: 1 1 130px; }
.results { margin-top: 10px; display: flex; flex-direction: column; gap: 6px; }
.result {
  text-align: left; font: inherit; color: var(--text); cursor: pointer;
  display: flex; flex-direction: column; gap: 2px; padding: 9px 12px;
  background: var(--surface-2); border: 1px solid var(--border); border-radius: 8px;
}
.result:hover { border-color: var(--text-faint); }
.result.picked { border-color: var(--accent); background: var(--accent-soft); }