:root {
  color-scheme: light dark;
  --bg: #fafaf9;
  --fg: #1c1917;
  --muted: #78716c;
  --line: #e7e5e4;
  --accent: #1d4ed8;
  --danger: #b91c1c;
  --ok: #15803d;
  --card: #ffffff;
  --radius: 10px;
}

/*
 * Karanlik palet iki yerde tanimli: isletim sistemi tercihi icin medya sorgusu,
 * kullanicinin acik secimi icin data-theme. Medya sorgusu `[data-theme="light"]`
 * ile korunuyor, boylece kullanici aydinligi secince sistem karanlik olsa bile
 * aydinlik kaliyor.
 */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #1c1917;
    --fg: #f5f5f4;
    --muted: #a8a29e;
    --line: #44403c;
    --accent: #60a5fa;
    --danger: #f87171;
    --ok: #4ade80;
    --card: #292524;
  }
}

:root[data-theme="dark"] {
  --bg: #1c1917;
  --fg: #f5f5f4;
  --muted: #a8a29e;
  --line: #44403c;
  --accent: #60a5fa;
  --danger: #f87171;
  --ok: #4ade80;
  --card: #292524;
}

:root[data-theme="light"] {
  color-scheme: light;
}

:root[data-theme="dark"] {
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
}

#topbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--line);
  background: var(--card);
}

#brand {
  font-weight: 600;
}

#nav {
  display: flex;
  gap: 0.25rem;
  flex: 1;
}

#who {
  color: var(--muted);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

#app {
  max-width: 44rem;
  margin: 0 auto;
  padding: 1.5rem 1rem 4rem;
}

h1 {
  font-size: 1.35rem;
  margin: 0 0 1rem;
}

h2 {
  font-size: 1.05rem;
  margin: 2rem 0 0.75rem;
}

/* Kart icindeki baslik sayfa basligi kadar nefes almamali; iki bolum arasi
   mesafe orada kartin kendisiyle zaten ayrisiyor. */
.card h2 {
  font-size: 0.95rem;
  margin: 1.25rem 0 0.5rem;
}

.card h2:first-child {
  margin-top: 0;
}

p.hint {
  color: var(--muted);
  font-size: 0.9rem;
}

.loading,
.empty {
  color: var(--muted);
  text-align: center;
  padding: 3rem 0;
}

button {
  font: inherit;
  padding: 0.45rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  color: var(--fg);
  cursor: pointer;
}

button:hover {
  border-color: var(--accent);
}

button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

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

button.link {
  border: none;
  background: none;
  color: var(--accent);
  padding: 0;
  text-decoration: underline;
}

button[aria-current="true"] {
  border-color: var(--accent);
  color: var(--accent);
}

button:disabled {
  opacity: 0.5;
  cursor: default;
}

label {
  display: block;
  margin: 0.75rem 0;
}

label > span {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 0.85rem;
  color: var(--muted);
}

input,
select {
  font: inherit;
  width: 100%;
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--fg);
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
  margin-bottom: 0.75rem;
}

.row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.spread {
  justify-content: space-between;
}

/*
 * Etiketli alanla dugmeyi yan yana koyan satir. `.row` dikeyde ortaladigi icin
 * burada kullanilamaz: etiket blogu (ustteki yazi + input) dugmeden uzundur ve
 * dugme input'un degil blogun ortasina hizalanir. Alt kenardan hizalayinca
 * input ile dugme ayni cizgiye oturur.
 */
.form-row {
  display: flex;
  align-items: flex-end;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.form-row > label {
  margin: 0;
  flex: 1;
  min-width: 12rem;
}

/* Token ve erisim listelerindeki tekrar eden satirlar. Ust uste bindiklerinde
   nerede bittikleri belli olsun diye ince bir ayirac ve dikey bosluk alirlar. */
.list-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
  padding: 0.5rem 0;
}

/* Ayirac satirlarin arasina konur, altina degil: boylece son satirdan sonra
   bosta duran bir cizgi kalmaz. */
.list-row + .list-row {
  border-top: 1px solid var(--line);
}

.actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.code {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 1.9rem;
  letter-spacing: 0.12em;
  font-weight: 600;
}

.mono {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 0.85rem;
  word-break: break-all;
}

.meta {
  color: var(--muted);
  font-size: 0.85rem;
}

.badge {
  display: inline-block;
  padding: 0.1rem 0.45rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-size: 0.75rem;
  color: var(--muted);
  /* Rozet yanindaki metinden kucuk oldugu icin taban cizgisine oturunca
     asagida kalir; ortadan hizalamak ikisini ayni eksene getirir. */
  vertical-align: middle;
}

.badge.warn {
  color: var(--danger);
  border-color: var(--danger);
}

.status {
  font-size: 0.8rem;
  color: var(--muted);
}

.status.live::before,
.status.polling::before {
  content: "";
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 999px;
  margin-right: 0.35rem;
}

.status.live::before {
  background: var(--ok);
}

.status.polling::before {
  background: var(--muted);
}

.theme-toggle {
  position: fixed;
  left: 1rem;
  bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
  padding: 0.3rem 0.7rem;
  font-size: 0.8rem;
  color: var(--muted);
  opacity: 0.75;
}

.theme-toggle:hover {
  opacity: 1;
}

#toast {
  position: fixed;
  left: 50%;
  bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
  transform: translateX(-50%);
  max-width: min(32rem, calc(100vw - 2rem));
  padding: 0.6rem 1rem;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: 0 6px 24px rgb(0 0 0 / 0.12);
}

#toast.error {
  border-color: var(--danger);
  color: var(--danger);
}

#toast.success {
  border-color: var(--ok);
  color: var(--ok);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th,
td {
  text-align: left;
  padding: 0.5rem 0.4rem;
  border-bottom: 1px solid var(--line);
}

th {
  color: var(--muted);
  font-weight: 500;
}

.scroll {
  overflow-x: auto;
}