:root {
  --bg: #0f1117;
  --card: #181b24;
  --card-edge: #242836;
  --text: #e8eaf0;
  --muted: #9aa1b4;
  --accent: #7c5cff;
  --accent-strong: #9375ff;
  --ok: #3fbf7f;
  --err: #e5484d;
  --radius: 12px;
  font-size: 16px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0 auto;
  max-width: 780px;
  padding: 1rem;
  background: var(--bg);
  color: var(--text);
  font-family:
    system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans Arabic", "Noto Kufi Arabic", sans-serif;
  line-height: 1.55;
}

[dir="rtl"] body {
  font-family: "Noto Sans Arabic", "Noto Kufi Arabic", system-ui, sans-serif;
}

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0 1.5rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.logo {
  font-size: 2.2rem;
}
h1 {
  font-size: 1.35rem;
  margin: 0;
}
.tagline {
  margin: 0.15rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.lang-toggle {
  background: var(--card);
  color: var(--text);
  border: 1px solid var(--card-edge);
  border-radius: 999px;
  padding: 0.45rem 1rem;
  cursor: pointer;
  font-size: 0.95rem;
}
.lang-toggle:hover {
  border-color: var(--accent);
}

.card {
  background: var(--card);
  border: 1px solid var(--card-edge);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1rem;
}
h2 {
  font-size: 1.05rem;
  margin: 0 0 0.6rem;
}
h3 {
  font-size: 0.92rem;
  margin: 0 0 0.4rem;
  color: var(--text);
}

.hint,
.fine {
  color: var(--muted);
  font-size: 0.85rem;
  margin: 0.3rem 0 0.8rem;
}
.fine {
  font-size: 0.78rem;
}

.notice {
  border: 1px solid var(--card-edge);
  border-inline-start: 4px solid var(--accent);
  background: var(--card);
  border-radius: var(--radius);
  padding: 0.7rem 1rem;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}
.notice.error {
  border-inline-start-color: var(--err);
}

.provider {
  border: 1px solid var(--card-edge);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
  margin-top: 0.8rem;
}
.provider-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  flex-wrap: wrap;
}
.provider-head a {
  color: var(--accent-strong);
  font-size: 0.85rem;
  text-decoration: none;
}
.provider-head a:hover {
  text-decoration: underline;
}
.provider-body {
  margin-top: 0.7rem;
}

.switch {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  cursor: pointer;
}
.switch input {
  width: 1.1rem;
  height: 1.1rem;
  accent-color: var(--accent);
}

.field-row {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
  flex-wrap: wrap;
}
input[type="text"],
input[type="password"],
input[type="number"],
select {
  flex: 1;
  min-width: 8rem;
  background: var(--bg);
  border: 1px solid var(--card-edge);
  color: var(--text);
  border-radius: 8px;
  padding: 0.55rem 0.7rem;
  font-size: 0.92rem;
}
input:focus,
select:focus,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}
input[type="number"] {
  max-width: 7rem;
  flex: 0;
}

button,
.button {
  background: var(--card-edge);
  color: var(--text);
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 0.55rem 1rem;
  font-size: 0.92rem;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  text-align: center;
}
button:hover,
.button:hover {
  border-color: var(--accent);
}
button.primary,
.button.primary {
  background: var(--accent);
  color: #fff;
  font-weight: 600;
}
button.primary:hover,
.button.primary:hover {
  background: var(--accent-strong);
}
button.reveal {
  flex: 0;
  padding-inline: 0.6rem;
}

.test-result {
  font-size: 0.85rem;
  margin: 0.4rem 0 0;
  min-height: 1.2em;
}
.test-result.ok {
  color: var(--ok);
}
.test-result.err {
  color: var(--err);
}

.pref {
  margin-top: 1.1rem;
}
.grid2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
@media (max-width: 560px) {
  .grid2 {
    grid-template-columns: 1fr;
  }
}
.stack {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  justify-content: center;
}

.radio {
  display: flex;
  gap: 0.55rem;
  margin: 0.45rem 0;
  cursor: pointer;
  font-size: 0.9rem;
}
.radio input {
  margin-top: 0.25rem;
  accent-color: var(--accent);
}
.radio strong {
  color: var(--text);
}
.radio span span {
  color: var(--muted);
}

.chips {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  min-height: 2.2rem;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--card-edge);
  border-radius: 999px;
  padding: 0.25rem 0.7rem;
  font-size: 0.88rem;
}
.chip .chip-btn {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  padding: 0 0.15rem;
  font-size: 0.85rem;
}
.chip .chip-btn:hover {
  color: var(--text);
}
.chip.first {
  background: var(--accent);
  color: #fff;
}
.chip.first .chip-btn {
  color: rgba(255, 255, 255, 0.8);
}

.actions {
  display: flex;
  gap: 0.6rem;
  margin-top: 0.8rem;
  flex-wrap: wrap;
}

#manifestUrl {
  direction: ltr;
  text-align: left;
  font-family: ui-monospace, monospace;
  font-size: 0.8rem;
}

footer {
  padding: 0.5rem 0 2rem;
  text-align: center;
}