/* ════════════════════════════════════════════════════════════════════
   TUTORIAL — Getting Started checklist
   ════════════════════════════════════════════════════════════════════ */

/* Overlay / backdrop */
.tut-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.52);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 920;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms ease;
}
.tut-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

/* Modal card */
.tut-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  width: 100%;
  max-width: 520px;
  box-shadow: 0 24px 64px rgba(0,0,0,0.48), 0 4px 16px rgba(0,0,0,0.24);
  overflow: hidden;
  transform: translateY(14px) scale(0.97);
  transition: transform 280ms cubic-bezier(0.22,1,0.36,1);
}
.tut-overlay.is-open .tut-card {
  transform: translateY(0) scale(1);
}

/* ── Header ──────────────────────────────────────────────────────── */
.tut-hd {
  padding: 22px 22px 0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}
.tut-icon-wrap {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: rgba(108,99,255,0.14);
  border: 1px solid rgba(108,99,255,0.28);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: var(--primary);
}
.tut-hd-text { flex: 1; padding-top: 1px; }
.tut-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
  margin: 0 0 3px;
  line-height: 1.3;
}
.tut-sub {
  font-size: 12px;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.4;
}
.tut-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  padding: 5px;
  border-radius: 7px;
  transition: background 130ms, color 130ms;
  flex-shrink: 0;
  line-height: 1;
  display: flex; align-items: center; justify-content: center;
}
.tut-close:hover {
  background: var(--bg-row-hover);
  color: var(--text);
}

/* ── Progress bar ────────────────────────────────────────────────── */
.tut-progress-wrap {
  margin: 16px 22px 0;
}
.tut-progress {
  height: 5px;
  background: var(--bg-chip);
  border-radius: 99px;
  overflow: hidden;
}
.tut-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), #00d9ff);
  border-radius: 99px;
  transition: width 500ms cubic-bezier(0.22,1,0.36,1);
  min-width: 0;
}
.tut-progress-lbl {
  margin-top: 5px;
  font-size: 11px;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
}
.tut-progress-lbl strong {
  font-weight: 600;
  color: var(--text-soft);
}

/* ── Steps list ──────────────────────────────────────────────────── */
.tut-steps {
  padding: 10px 14px 6px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

/* Single step row */
.tut-step {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 10px 10px;
  border-radius: 10px;
  transition: background 130ms ease;
}
.tut-step:hover {
  background: var(--bg-row-hover);
}
.tut-step.is-done { opacity: 0.55; }

/* Number / check circle */
.tut-num {
  width: 28px; height: 28px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  font-size: 11.5px; font-weight: 700;
  border: 1.5px solid var(--border);
  color: var(--text-muted);
  background: var(--bg-chip);
  transition: background 240ms, border-color 240ms, color 240ms;
}
.tut-step.is-done .tut-num {
  background: rgba(16,185,129,0.14);
  border-color: rgba(16,185,129,0.55);
  color: #10b981;
}

/* Step body */
.tut-step-body { flex: 1; min-width: 0; }
.tut-step-title {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.3;
}
.tut-step.is-done .tut-step-title {
  text-decoration: line-through;
  color: var(--text-muted);
}
.tut-step-desc {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
  line-height: 1.4;
}

/* Go button */
.tut-go {
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 7px;
  padding: 5px 13px;
  font-size: 11.5px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: opacity 130ms, transform 130ms;
  letter-spacing: 0.01em;
}
.tut-go:hover {
  opacity: 0.85;
  transform: translateX(2px);
}

/* ── All-done banner ─────────────────────────────────────────────── */
.tut-done-banner {
  margin: 4px 14px 8px;
  padding: 12px 14px;
  background: rgba(16,185,129,0.08);
  border: 1px solid rgba(16,185,129,0.22);
  border-radius: 10px;
  display: flex;
  align-items: center;
  gap: 11px;
  color: #10b981;
  font-size: 12.5px;
  font-weight: 600;
  line-height: 1.4;
}
.tut-done-banner svg { flex-shrink: 0; }

/* ── Footer ──────────────────────────────────────────────────────── */
.tut-foot {
  padding: 10px 22px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid var(--border);
  margin-top: 6px;
}
.tut-foot-hint {
  font-size: 11px;
  color: var(--text-faint);
  line-height: 1.4;
}
.tut-foot-btns { display: flex; gap: 8px; flex-shrink: 0; }
.tut-btn-ghost {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-soft);
  border-radius: 7px;
  padding: 5px 14px;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: background 130ms, color 130ms, border-color 130ms;
}
.tut-btn-ghost:hover {
  background: var(--bg-row-hover);
  color: var(--text);
  border-color: var(--border);
}

/* ── Topbar help button ───────────────────────────────────────────── */
.tb-help-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 12px;
  border-radius: 7px;
  background: rgba(108,99,255,0.10);
  border: 1px solid rgba(108,99,255,0.24);
  color: var(--primary);
  font-size: 11.5px;
  font-weight: 600;
  cursor: pointer;
  transition: background 150ms, border-color 150ms;
  letter-spacing: 0.01em;
  font-family: 'Inter', sans-serif;
  white-space: nowrap;
}
.tb-help-btn:hover {
  background: rgba(108,99,255,0.20);
  border-color: rgba(108,99,255,0.42);
}
.tb-help-btn svg { flex-shrink: 0; }

/* Notification dot on help button (shows when tutorial incomplete) */
.tb-help-btn .tb-help-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #f87171;
  flex-shrink: 0;
}
.tb-help-btn .tb-help-dot.is-done {
  background: #10b981;
}

/* ── Light theme ─────────────────────────────────────────────────── */
[data-theme="light"] .tut-card {
  box-shadow: 0 16px 48px rgba(0,0,0,0.14), 0 2px 8px rgba(0,0,0,0.08);
}
[data-theme="light"] .tut-overlay {
  background: rgba(0,0,0,0.28);
}
[data-theme="light"] .tb-help-btn {
  background: rgba(108,99,255,0.07);
  border-color: rgba(108,99,255,0.18);
}