/* ---- Reset / Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:          #0d0f18;
  --surface:     #13162a;
  --surface-alt: #1a1e35;
  --border:      #262a45;
  --border-focus:#4f6ef7;
  --text:        #e2e8f0;
  --text-muted:  #94a3b8;
  --text-dim:    #64748b;
  --text-faint:  #3d4460;
  --accent:      #4f6ef7;
  --accent-hover:#6882f8;
  --green:       #22c55e;
  --orange:      #fb923c;
  --orange-bg:   #2a1a0a;
  --orange-border:#7c3b0a;
  --cmd-text:    #a5f3a5;
  --sidebar-w:   220px;
  --header-h:    52px;
}

html, body {
  height: 100%;
  font-family: system-ui, -apple-system, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ---- Layout ---- */

.app {
  display: grid;
  grid-template-rows: var(--header-h) 1fr;
  grid-template-columns: var(--sidebar-w) 1fr;
  height: 100vh;
  overflow: hidden;
}

/* ---- Header ---- */

.header {
  grid-column: 1 / -1;
  grid-row: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 20px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  user-select: none;
}

.header-logo {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.02em;
}

.header-logo span {
  color: var(--accent);
}

.header-sub {
  font-size: 12px;
  color: var(--text-dim);
}

/* ---- Sidebar ---- */

.sidebar {
  grid-column: 1;
  grid-row: 2;
  background: var(--surface);
  border-right: 1px solid var(--border);
  overflow-y: auto;
  padding: 12px 0;
}

.nav-group {
  margin-top: 4px;
}

.nav-group:first-child { margin-top: 0; }

.nav-group-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
  padding: 10px 16px 4px;
}

.nav-item {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 8px 16px;
  font-size: 13px;
  color: var(--text-muted);
  cursor: pointer;
  border-left: 2px solid transparent;
  transition: background 0.12s, color 0.12s, border-color 0.12s;
}

.nav-item:hover {
  background: var(--surface-alt);
  color: var(--text);
}

.nav-item.active {
  background: rgba(79, 110, 247, 0.10);
  color: var(--text);
  border-left-color: var(--accent);
  font-weight: 500;
}

/* ---- Main ---- */

.main {
  grid-column: 2;
  grid-row: 2;
  overflow-y: auto;
  padding: 28px 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* ---- Content header ---- */

.content-header { }

.script-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}

.script-desc {
  font-size: 13px;
  color: var(--text-muted);
  max-width: 640px;
}

/* ---- Form ---- */

.form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 640px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field-label {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
}

.field-optional {
  font-weight: 400;
  color: var(--text-dim);
  font-size: 11px;
}

.field-help {
  font-size: 11px;
  color: var(--text-dim);
}

/* Inputs */

input[type="text"],
input[type="number"],
textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 13px;
  padding: 10px 12px;
  outline: none;
  transition: border-color 0.15s;
  resize: vertical;
}

input[type="text"]:focus,
input[type="number"]:focus,
textarea:focus {
  border-color: var(--border-focus);
}

input::placeholder, textarea::placeholder {
  color: var(--text-faint);
}

.monospace {
  font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace !important;
  font-size: 12px !important;
}

/* Checkbox */

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 13px;
  color: var(--text-muted);
  user-select: none;
}

.checkbox-label input[type="checkbox"] {
  width: 15px;
  height: 15px;
  accent-color: var(--accent);
  cursor: pointer;
  flex-shrink: 0;
}

/* Radio group */

.radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.radio-label {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
  color: var(--text-muted);
  user-select: none;
  transition: border-color 0.15s, color 0.15s;
}

.radio-label:hover { border-color: var(--accent); color: var(--text); }

.radio-label input[type="radio"] {
  accent-color: var(--accent);
  width: 14px;
  height: 14px;
  cursor: pointer;
}

/* ---- Command block ---- */

.cmd-block {
  max-width: 720px;
}

.cmd-block--alt {
  opacity: 0.75;
}

.cmd-block--alt:hover { opacity: 1; }

.cmd-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 8px;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.cmd-wrap {
  position: relative;
}

.cmd-output {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 52px 14px 14px;
  font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
  font-size: 12px;
  color: var(--cmd-text);
  white-space: pre-wrap;
  word-break: break-all;
  line-height: 1.6;
  min-height: 54px;
  user-select: all;
}

.copy-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-muted);
  font-size: 11px;
  font-family: system-ui, -apple-system, sans-serif;
  padding: 4px 10px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.copy-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.copy-btn.copied {
  background: var(--green);
  border-color: var(--green);
  color: #fff;
}

/* ---- Warnings ---- */

.warnings {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 640px;
}

.warning-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 11px 14px;
  background: var(--orange-bg);
  border: 1px solid var(--orange-border);
  border-radius: 8px;
  font-size: 12px;
  color: var(--orange);
  line-height: 1.55;
}

.warning-icon {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 1px solid currentColor;
  font-size: 10px;
  font-weight: 700;
  margin-top: 1px;
}

/* ---- Scrollbar ---- */

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }