:root {
  --bg: #f4f6fb;
  --card: #ffffff;
  --primary: #7c3aed;
  --primary-dark: #6d28d9;
  --text: #1f2937;
  --muted: #6b7280;
  --border: #e5e7eb;
  --radius: 14px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: "Segoe UI", Tahoma, "Noto Sans Arabic", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
}

.app {
  max-width: 880px;
  margin: 0 auto;
  padding: 24px 16px 40px;
}

.header {
  text-align: center;
  padding: 20px 0 8px;
}

.header h1 {
  font-size: 30px;
  color: var(--primary-dark);
  font-weight: 800;
}

.subtitle {
  color: var(--muted);
  font-size: 15px;
  margin-top: 4px;
}

.status-bar {
  text-align: center;
  margin: 12px 0 18px;
  padding: 8px;
  border-radius: 10px;
  background: #ede9fe;
  color: #5b21b6;
  font-size: 14px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 18px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.card-head h2 {
  font-size: 17px;
  color: var(--text);
}

textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  font-size: 16px;
  font-family: inherit;
  resize: vertical;
  background: #fafafc;
  color: var(--text);
  outline: none;
  transition: border-color .15s;
}

textarea:focus {
  border-color: var(--primary);
  background: #fff;
}

textarea[readonly] {
  background: #fafafa;
  color: #374151;
}

.controls {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.controls label {
  font-size: 14px;
  color: var(--muted);
}

select {
  flex: 1;
  min-width: 160px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 15px;
  font-family: inherit;
  background: #fff;
  color: var(--text);
  outline: none;
}

select:focus {
  border-color: var(--primary);
}

.btn {
  padding: 10px 22px;
  border: none;
  border-radius: 10px;
  font-size: 15px;
  font-family: inherit;
  cursor: pointer;
  transition: background .15s, transform .05s;
}

.btn:active {
  transform: scale(.97);
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  font-weight: 700;
}

.btn-primary:hover {
  background: var(--primary-dark);
}

.btn-primary:disabled {
  background: #c4b5fd;
  cursor: not-allowed;
}

.btn-ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 6px 14px;
  font-size: 13px;
}

.btn-ghost:hover {
  background: #f3f4f6;
}

#dictSection input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 15px;
  font-family: inherit;
  outline: none;
  margin-bottom: 12px;
}

#dictSection input:focus {
  border-color: var(--primary);
}

.dict-results {
  max-height: 260px;
  overflow-y: auto;
}

.dict-item {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

.dict-item:last-child {
  border-bottom: none;
}

.dict-item .from { font-weight: 700; color: var(--primary-dark); }
.dict-item .to { color: var(--muted); }

.footer {
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  margin-top: 12px;
}