:root {
  --bg: #0f1419;
  --surface: #1a2332;
  --border: #2d3a4d;
  --text: #e6edf3;
  --text-muted: #8b9cb3;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --success: #22c55e;
  --error: #ef4444;
  --radius: 12px;
  --font: "IBM Plex Sans Arabic", -apple-system, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 18px;
  -webkit-font-smoothing: antialiased;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  padding: 1rem;
}

/* ——— شاشة القفل ——— */
.lock-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lock-wrap {
  width: 100%;
  max-width: 360px;
  text-align: center;
}

.lock-wrap h1 {
  font-size: 1.75rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
}

.lock-desc {
  margin: 0 0 1.5rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.lock-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.lock-error {
  margin: 1rem 0 0;
  color: var(--error);
  font-size: 0.9rem;
}

/* ——— شاشة التطبيق ——— */
.app-screen {
  max-width: 900px;
  margin: 0 auto;
}

.header {
  text-align: center;
  margin-bottom: 1.5rem;
}

.header h1 {
  font-size: 1.75rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
}

.tagline {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.instructions-settings {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.instructions-settings .filter-label {
  width: 100%;
  max-width: 100%;
}

.site-url {
  flex: 1;
  min-width: 200px;
}

.btn-instructions {
  padding: 0.65rem 1rem;
  font-size: 0.9rem;
  white-space: nowrap;
  background: rgba(34, 197, 94, 0.2);
  border: 1px solid rgba(34, 197, 94, 0.4);
  color: #86efac;
}

.btn-instructions:hover {
  background: rgba(34, 197, 94, 0.3);
}

.batch-bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.3);
  border-radius: 8px;
}

.batch-count {
  font-weight: 600;
  color: var(--text);
}

.btn-batch {
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
}

.btn-batch-secondary {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}

.btn-batch-secondary:hover {
  background: rgba(255, 255, 255, 0.06);
}

.th-checkbox,
.td-checkbox {
  width: 2.5rem;
  text-align: center;
  vertical-align: middle;
}

.th-checkbox input,
.td-checkbox input {
  cursor: pointer;
  width: 1.1rem;
  height: 1.1rem;
}

.filter-group,
.search-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.filter-label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.select {
  padding: 0.5rem 0.75rem;
  font-family: var(--font);
  font-size: 0.95rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  min-width: 140px;
}

.search-input {
  min-width: 180px;
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  margin-right: auto;
}

.btn-ghost:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.input {
  padding: 0.75rem 1rem;
  font-family: var(--font);
  font-size: 1rem;
  letter-spacing: 0.05em;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  transition: border-color 0.2s;
}

.input:focus {
  outline: none;
  border-color: var(--accent);
}

.btn {
  padding: 0.85rem 1.25rem;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  background: var(--accent);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s;
}

.btn:hover:not(:disabled) {
  background: var(--accent-hover);
}

.btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.table-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.count {
  margin: 0;
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.table th {
  text-align: right;
  padding: 0.75rem 1rem;
  background: rgba(0, 0, 0, 0.2);
  color: var(--text-muted);
  font-weight: 600;
}

.table td {
  padding: 0.65rem 1rem;
  border-top: 1px solid var(--border);
}

.code-cell code {
  font-family: ui-monospace, monospace;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  background: rgba(0, 0, 0, 0.25);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}

.btn-copy {
  padding: 0.4rem 0.75rem;
  font-family: var(--font);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent);
  background: rgba(59, 130, 246, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.35);
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.btn-copy:hover {
  background: rgba(59, 130, 246, 0.25);
  color: #93c5fd;
}

.badge {
  display: inline-block;
  padding: 0.25rem 0.6rem;
  font-size: 0.8rem;
  font-weight: 500;
  border-radius: 6px;
}

.badge-unused {
  background: rgba(34, 197, 94, 0.15);
  color: #86efac;
  border: 1px solid rgba(34, 197, 94, 0.35);
}

.badge-used {
  background: rgba(239, 68, 68, 0.15);
  color: #fca5a5;
  border: 1px solid rgba(239, 68, 68, 0.35);
}

.btn-toggle-used {
  padding: 0.35rem 0.6rem;
  font-family: var(--font);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  margin-left: 0.5rem;
  transition: background 0.2s, color 0.2s;
}

.btn-toggle-used:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text);
}

.actions-cell {
  white-space: nowrap;
}

.loading,
.empty {
  padding: 2rem;
  text-align: center;
  color: var(--text-muted);
}

.empty {
  border-top: 1px solid var(--border);
}