/*
 * SPDX-FileCopyrightText: Copyright (c) 2026 NVIDIA CORPORATION & AFFILIATES.
 * All rights reserved.
 * SPDX-License-Identifier: Apache-2.0
 */

/* Progressive enhancement for paged Markdown tutorials. */

.tutorial-page .detail-hero-grid {
  grid-template-columns: minmax(0, 72rem);
  justify-content: center;
}

.tutorial-page .detail-heading {
  max-width: 72rem;
}

.tutorial-page .detail-content-layout {
  grid-template-columns: minmax(13rem, 17rem) minmax(0, 72rem);
  justify-content: center;
}

.tutorial-content {
  overflow-wrap: anywhere;
}

.tutorial-page.tutorial-is-paged .detail-content-layout {
  grid-template-columns: minmax(0, 72rem);
  gap: 0;
}

.tutorial-page.tutorial-is-paged .detail-toc {
  display: none;
}

.tutorial-progress {
  padding: clamp(1rem, 2.5vw, 1.4rem);
  margin-bottom: clamp(2rem, 4vw, 3rem);
  border: 1px solid var(--line);
  border-radius: 0.45rem;
  background: var(--surface);
}

.tutorial-progress-summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.85rem;
}

.tutorial-progress-counter,
.tutorial-progress-title {
  margin: 0;
}

.tutorial-progress-counter {
  flex: 0 0 auto;
  color: var(--nvidia-green);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.tutorial-progress-title {
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 600;
  text-align: right;
}

.tutorial-progress-meter {
  display: block;
  width: 100%;
  height: 0.42rem;
  overflow: hidden;
  border: 0;
  border-radius: 999px;
  appearance: none;
  background: var(--line);
  color: var(--nvidia-green);
}

.tutorial-progress-meter::-webkit-progress-bar {
  border-radius: 999px;
  background: var(--line);
}

.tutorial-progress-meter::-webkit-progress-value {
  border-radius: 999px;
  background: var(--nvidia-green);
}

.tutorial-progress-meter::-moz-progress-bar {
  border-radius: 999px;
  background: var(--nvidia-green);
}

.tutorial-content .tutorial-progress-steps {
  display: flex;
  padding: 0;
  margin: 1.15rem 0 0;
  gap: 0.4rem;
  list-style: none;
}

.tutorial-content .tutorial-progress-steps li {
  display: flex;
  flex: 1 1 0;
  min-width: 0;
  margin: 0;
}

.tutorial-progress-steps a {
  display: flex;
  width: 100%;
  min-height: 5.8rem;
  flex: 1 1 auto;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 0.4rem;
  padding: 0.5rem 0.3rem;
  border: 1px solid transparent;
  border-radius: 0.32rem;
  color: var(--ink-soft);
  font-size: 0.72rem;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
}

.tutorial-progress-link-label {
  max-width: 12ch;
}

.tutorial-progress-steps a:hover {
  color: var(--ink);
}

.tutorial-progress-number {
  display: grid;
  width: 1.55rem;
  height: 1.55rem;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  font-size: 0.7rem;
  font-weight: 700;
}

.tutorial-progress-steps .is-complete .tutorial-progress-number,
.tutorial-progress-steps a[aria-current="step"] .tutorial-progress-number {
  border-color: var(--nvidia-green);
  background: var(--nvidia-green);
  color: #111111;
}

.tutorial-progress-steps a[aria-current="step"] {
  color: var(--ink);
}

.tutorial-progress-steps a[aria-current="step"] .tutorial-progress-link-label {
  font-weight: 600;
}

.tutorial-step > h2 {
  padding-top: 0;
  margin-top: 0;
  border-top: 0;
  /* Leave the generated progress panel visible for direct part fragments. */
  scroll-margin-top: 16.5rem;
}

.tutorial-pagination {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.5rem;
  margin-top: 3rem;
  border-top: 1px solid var(--line);
}

.tutorial-content .tutorial-page-link {
  display: inline-flex;
  min-width: 6.5rem;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1rem;
  border: 1px solid var(--nvidia-green);
  border-radius: 0.35rem;
  background: var(--nvidia-green);
  color: #111111;
  font-size: 0.8rem;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
}

.tutorial-content .tutorial-page-link:hover {
  border-color: #8bd000;
  background: #8bd000;
  color: #111111;
}

.tutorial-page-link[hidden] {
  display: none;
}

.tutorial-page-next {
  margin-left: auto;
  text-align: right;
}

.tutorial-page .detail-toc a {
  padding-inline: 0.65rem 0.4rem;
  border-left: 2px solid transparent;
}

.tutorial-page .detail-toc a.is-active,
.tutorial-page .detail-toc a[aria-current="location"] {
  border-left-color: var(--nvidia-green);
  background: rgb(118 185 0 / 9%);
  color: var(--ink);
  font-weight: 600;
}

.tutorial-code-block {
  max-width: 100%;
  margin-bottom: 1rem;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 0.4rem;
  background: #0d0d0d;
}

.tutorial-code-toolbar {
  display: flex;
  min-height: 2.55rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.35rem 0.55rem 0.35rem 0.85rem;
  border-bottom: 1px solid var(--line);
  background: var(--surface-raised);
}

.tutorial-code-language {
  color: #d6d6d6;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.tutorial-content .tutorial-code-block > pre,
.tutorial-content .tutorial-code-block > .codehilite > pre {
  min-height: 0;
  padding: 1rem;
  margin: 0;
  border: 0;
  border-radius: 0;
}

.tutorial-code-block > .codehilite {
  min-width: 0;
  margin: 0;
}

.tutorial-copy-button {
  display: inline-flex;
  min-width: 4rem;
  min-height: 2.25rem;
  align-items: center;
  justify-content: center;
  padding: 0.25rem 0.55rem;
  border: 1px solid var(--line-strong);
  border-radius: 0.28rem;
  background: var(--surface);
  color: var(--ink-soft);
  cursor: pointer;
  font: inherit;
  font-size: 0.76rem;
  font-weight: 600;
}

.tutorial-copy-button:hover {
  border-color: var(--nvidia-green);
  color: var(--ink);
}

.tutorial-copy-button[data-state="copied"] {
  border-color: var(--status-green);
  color: var(--status-green);
}

.tutorial-copy-button[data-state="error"] {
  border-color: var(--status-red);
  color: var(--status-red);
}

.tutorial-content .codehilite :is(.c, .c1, .ch, .cm, .cs) {
  color: #8f9a8b;
}

.tutorial-content .codehilite :is(.k, .kc, .kd, .kn, .kp, .kr, .kt) {
  color: #d99bea;
}

.tutorial-content .codehilite :is(
  .s, .s1, .s2, .sa, .sb, .sc, .sd, .se, .sh, .si, .sr, .ss, .sx
) {
  color: #e5c07b;
}

.tutorial-content .codehilite :is(.nb, .nf, .nt) {
  color: #6fc5d8;
}

.tutorial-content .codehilite :is(.nv, .vi, .vm) {
  color: #efaa68;
}

.tutorial-content .codehilite :is(.m, .mb, .mf, .mh, .mi, .mo) {
  color: #b8a1e3;
}

.tutorial-content .codehilite :is(.o, .ow) {
  color: #8fcf58;
}

.tutorial-content .codehilite .err {
  color: #ff7676;
}

.tutorial-content iframe {
  display: block;
  width: 100%;
  max-width: 100%;
  margin-block: 1.5rem;
  border: 1px solid var(--line);
  border-radius: 0.35rem;
  background: #0d0d0d;
  aspect-ratio: var(--tutorial-media-ratio, 16 / 9);
  height: auto;
  max-height: 80vh;
}

@media (max-width: 56rem) {
  .tutorial-page .detail-content-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .tutorial-progress-summary {
    display: block;
  }

  .tutorial-progress-title {
    margin-top: 0.2rem;
    text-align: left;
  }

  .tutorial-progress-steps a {
    min-height: 5.2rem;
    padding: 0.4rem 0.3rem;
    font-size: 0.65rem;
  }

  .tutorial-step > h2 {
    scroll-margin-top: 15.75rem;
  }

  .tutorial-content .tutorial-progress-steps {
    padding-bottom: 0.3rem;
    overflow-x: auto;
    scroll-snap-type: x proximity;
    scrollbar-width: thin;
  }

  .tutorial-content .tutorial-progress-steps li {
    flex: 1 0 6.5rem;
    scroll-snap-align: center;
  }
}