:root {
  --bg: #0d0f1a;
  --panel: rgba(255,255,255,0.04);
  --panel-border: rgba(255,255,255,0.08);
  --text: #e8ebf5;
  --accent: #14b8a6;
  --accent2: #6366f1;
}
.light-body {
  --bg: #f4f5fb;
  --panel: #ffffff;
  --panel-border: rgba(0,0,0,0.08);
  --text: #1a1c26;
}

* { font-family: 'Vazirmatn', sans-serif; }
.ltr-code, code { font-family: 'JetBrains Mono', monospace; direction: ltr; unicode-bidi: embed; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  background-image:
    radial-gradient(circle at 15% 10%, rgba(99,102,241,0.12), transparent 40%),
    radial-gradient(circle at 85% 90%, rgba(20,184,166,0.12), transparent 40%);
  background-attachment: fixed;
  min-height: 100vh;
}

.ps-header {
  background: linear-gradient(120deg, #312e81, #0f766e);
  color: #fff;
  box-shadow: 0 4px 24px rgba(0,0,0,0.25);
  backdrop-filter: blur(8px);
}

.ps-footer {
  border-top: 1px solid var(--panel-border);
}

.ps-panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 1rem;
  padding: 1rem;
}

.ps-sidebar {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 1rem;
  padding: 1rem;
  height: fit-content;
}

.ps-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--panel-border);
  border-radius: 0.75rem;
  padding: 0.75rem;
}
.light-body .ps-card { background: rgba(0,0,0,0.02); }
.ps-card-active {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}

.ps-row {
  padding: 0.5rem;
  border-radius: 0.5rem;
}
.ps-row:hover { background: rgba(255,255,255,0.03); }
.light-body .ps-row:hover { background: rgba(0,0,0,0.03); }

.ps-btn-primary {
  background: linear-gradient(120deg, var(--accent2), var(--accent));
  color: #fff;
  font-weight: 700;
  padding: 0.5rem 1.1rem;
  border-radius: 0.75rem;
  border: none;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
}
.ps-btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(99,102,241,0.35); }
.ps-btn-primary:disabled { opacity: 0.5; cursor: not-allowed; transform: none; box-shadow: none; }

.ps-btn-ghost {
  background: transparent;
  border: 1px solid var(--panel-border);
  color: inherit;
  padding: 0.4rem 0.8rem;
  border-radius: 0.6rem;
  cursor: pointer;
  transition: background 0.15s;
}
.ps-btn-ghost:hover { background: rgba(255,255,255,0.06); }
.ps-btn-ghost:disabled { opacity: 0.4; cursor: not-allowed; }

.ps-input {
  background: var(--bg);
  border: 1px solid var(--panel-border);
  color: var(--text);
  border-radius: 0.6rem;
  padding: 0.5rem 0.75rem;
  outline: none;
  transition: border 0.15s;
}
.light-body .ps-input { background: #fbfbfe; }
.ps-input:focus { border-color: var(--accent); }

.ps-drop {
  border: 2px dashed var(--panel-border);
  border-radius: 1.5rem;
  padding: 3rem 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  background: var(--panel);
}
.ps-drop:hover, .ps-drop-active {
  border-color: var(--accent);
  background: rgba(20,184,166,0.06);
  transform: scale(1.01);
}

.ps-progress {
  background: linear-gradient(90deg, var(--accent2), var(--accent));
}

.ps-step {
  display: flex; align-items: center; gap: 0.4rem;
  padding: 0.4rem 0.7rem;
  border-radius: 0.6rem;
  font-size: 0.8rem; font-weight: 700;
  white-space: nowrap;
  opacity: 0.5;
  cursor: pointer;
  border: none; background: transparent; color: inherit;
}
.ps-step-active { opacity: 1; background: var(--panel); border: 1px solid var(--accent); }
.ps-step-done { opacity: 0.85; }
.ps-step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 1.4rem; height: 1.4rem; border-radius: 999px;
  background: var(--accent2); color: #fff; font-size: 0.7rem;
}
.ps-step-active .ps-step-num { background: var(--accent); }

.ps-chip {
  background: rgba(99,102,241,0.12);
  border: 1px solid rgba(99,102,241,0.3);
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
}

.animate-fade { animation: fade 0.35s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.toast-in { animation: toast 0.25s ease; }
@keyframes toast { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

textarea.ps-input { line-height: 1.7; }
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: var(--panel-border); border-radius: 4px; }