/* Tutorial panel — drawer-only learning section. Sits on the shared theme
   tokens (styles.css): --panel/--border/--text/--muted/--accent/--brass. */

/* Overlay body — scrolls inside the events-sheet sheet (tutorial-overlay
   reuses the events-overlay container). */
.tutorial-body {
  overflow-y: auto;
  padding: 16px 18px 22px;
}

/* Header + progress */
.tut-progress {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 2px 0 16px;
}
.tut-bar {
  flex: 1;
  height: 5px;
  border-radius: 3px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  overflow: hidden;
}
.tut-bar i {
  display: block;
  height: 100%;
  background: var(--grad-accent);
  border-radius: 3px;
  transition: width .3s ease;
}
.tut-progress-n {
  font: 600 11px/1 var(--mono);
  color: var(--muted);
  white-space: nowrap;
}

/* Two-column lesson layout; stacks on narrow screens */
.tut-wrap {
  display: grid;
  grid-template-columns: 228px 1fr;
  gap: 16px;
  align-items: start;
}

/* Lesson index (chips) */
.tut-nav-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.tut-chip {
  display: flex;
  align-items: center;
  gap: 9px;
  width: 100%;
  text-align: left;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font: 500 12.5px/1.25 var(--sans);
  transition: border-color .15s ease, color .15s ease, background .15s ease;
}
.tut-chip:hover { border-color: var(--accent); color: var(--text); }
.tut-chip.is-active {
  border-color: var(--accent);
  background: rgba(58, 168, 224, .08);
  color: var(--text);
}
.tut-chip.is-done .tut-chip-t { color: var(--text); }
.tut-chip-n {
  flex: 0 0 18px;
  height: 18px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--border);
  font: 600 10px/1 var(--mono);
  color: var(--muted);
}
.tut-chip.is-done .tut-chip-n {
  background: var(--up);
  border-color: var(--up);
  color: #04121f;
}
.tut-check {
  margin-left: auto;
  width: 14px;
  text-align: right;
  color: var(--up);
  font-weight: 700;
}

/* Lesson body */
.tut-lesson {
  min-width: 0;
}
.tut-kicker {
  margin: 0 0 4px;
  font: 600 10.5px/1 var(--mono);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--brass);
}
.tut-title {
  margin: 0 0 12px;
  font-size: 17px;
  letter-spacing: .01em;
}
.tut-lesson p {
  margin: 0 0 11px;
  font-size: 13.5px;
  line-height: 1.62;
  color: var(--text);
}
.tut-sub {
  margin: 14px 0 6px;
  font-size: 13px;
  color: var(--brass);
}
.tut-bullets {
  margin: 0 0 11px;
  padding-left: 18px;
  font-size: 13.5px;
  line-height: 1.62;
  color: var(--text);
}
.tut-bullets li { margin-bottom: 5px; }
.tut-callout {
  margin: 12px 0 14px;
  padding: 10px 13px;
  border-left: 3px solid var(--brass);
  border-radius: 0 9px 9px 0;
  background: rgba(212, 180, 122, .07);
  color: var(--text);
  font-size: 12.5px;
  line-height: 1.6;
}

/* Try-it + mark-complete row */
.tut-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 10px;
}
.tut-try {
  border-color: var(--accent);
  color: var(--accent);
}
.tut-try:hover { background: rgba(58, 168, 224, .1); }

/* Prev / next */
.tut-nav {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}
.tut-nav .btn { min-width: 78px; }
.tut-pos {
  flex: 1;
  text-align: center;
  font: 500 11px/1 var(--mono);
  color: var(--muted);
}

@media (max-width: 720px) {
  .tut-wrap { grid-template-columns: 1fr; }
}