/* Scoped tutorial styles, using the existing site's colours and typography. */
.tutorials-document { scroll-behavior: auto; }
.tutorial-hero { padding: 48px 0 32px; background: #f7faf7; border-bottom: 1px solid var(--line); }
.tutorial-hero .breadcrumb { display: inline-block; font-size: 13px; color: var(--muted); margin-bottom: 23px; }
.tutorial-hero .eyebrow { margin-bottom: 10px; }
.tutorial-hero h1 { font-size: clamp(34px, 3.8vw, 50px); margin-bottom: 17px; max-width: 850px; }
.tutorial-hero .tutorial-intro { max-width: 780px; color: var(--muted); font-size: 17px; line-height: 1.65; margin-bottom: 22px; }
.tutorial-series-meta { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; font-size: 13px; color: var(--muted); }
.tutorial-series-meta strong { color: var(--teal); }
.tutorial-route { display: inline-flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.tutorial-route span { font-weight: 600; color: var(--ink); }
.tutorial-route i { font-style: normal; color: #7b9390; }
.tutorials-section { padding: 36px 0 64px; }
.watch-layout { display: grid; grid-template-columns: minmax(0, 1fr) 315px; gap: 24px; align-items: start; scroll-margin-top: 100px; }
.watch-main { min-width: 0; border: 1px solid var(--line); border-radius: 17px; background: #fff; box-shadow: 0 8px 35px #18382e06; overflow: hidden; }
.watch-top { padding: 15px 22px; border-bottom: 1px solid var(--line); background: #f6f8f6; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.watch-top p { font-size: 12px; font-weight: 700; color: var(--teal); letter-spacing: .05em; text-transform: uppercase; margin: 0; }
.watch-top a { font-size: 12px; color: var(--muted); text-decoration: underline; text-underline-offset: 3px; }
.watch-content { display: grid; grid-template-columns: minmax(0, .92fr) minmax(0, 1fr); gap: 23px; padding: 22px; align-items: start; }
.watch-media { min-width: 0; }
.tutorial-player { position: relative; width: 100%; max-width: 310px; aspect-ratio: var(--tutorial-aspect-ratio, 720 / 1568); margin: 0 auto; background: #10151c; border-radius: 10px; overflow: hidden; }
.tutorial-player video { display: block; width: 100%; height: 100%; aspect-ratio: var(--tutorial-aspect-ratio, 720 / 1568); object-fit: contain; border: 0; background: #10151c; }
.tutorial-player video:fullscreen { width: 100vw; height: 100vh; aspect-ratio: auto; object-fit: contain; background: #080d12; }
.player-cover { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; padding: 20px; background: linear-gradient(0deg, #08161170, #0816110d 75%); }
.player-cover button { border: 1px solid #fff8; padding: 17px 20px; border-radius: 13px; background: #fff; color: var(--teal-dark); box-shadow: 0 4px 30px #0003; display: flex; flex-direction: column; align-items: center; gap: 9px; font-size: 13px; font-weight: 700; max-width: 100%; }
.player-cover button:hover { background: #eaf5f0; }
.player-cover svg { width: 35px; height: 35px; }
.player-toolbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 8px; margin-top: 12px; }
.player-toolbar button, .player-toolbar select { border: 1px solid #cad8d0; background: #fff; border-radius: 6px; font-size: 11px; color: var(--ink); min-height: 38px; padding: 5px 8px; }
.player-toolbar select { max-width: 100%; }
.player-toolbar button:hover, .player-toolbar button[aria-pressed="true"] { background: #e9f3ee; border-color: #94b9ab; }
.player-toolbar button:disabled { cursor: default; color: #778581; background: #f5f7f5; border-color: #e1e8e2; }
.player-status { font-size: 12px; color: var(--muted); text-align: center; line-height: 1.55; margin: 10px 0 0; min-height: 19px; }
.player-status.is-error { color: #a52e2e; }
.retry-video { display: block; margin: 8px auto 0; min-height: 40px; padding: 6px 14px; font-size: 12px; }
.lesson-info { min-width: 0; }
.lesson-info h2 { font-size: 27px; line-height: 1.2; margin: 0 0 12px; letter-spacing: -.03em; }
.lesson-info h2:focus { outline: none; }
.lesson-meta { font-size: 11px; line-height: 1.65; color: var(--teal); font-weight: 600; margin-bottom: 16px; }
.lesson-summary { font-size: 14px; line-height: 1.7; color: var(--muted); margin-bottom: 23px; }
.chapter-heading { font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin: 0 0 9px; }
.chapter-list { list-style: none; margin: 0; padding: 0; }
.chapter-list li { border-top: 1px solid #e8ede8; }
.chapter-button { display: grid; grid-template-columns: 36px minmax(0, 1fr); gap: 10px; width: 100%; padding: 11px 0; border: 0; background: none; text-align: left; font-size: 12px; line-height: 1.5; align-items: baseline; color: var(--ink); }
.chapter-button:hover { color: var(--teal); background: #f4f8f5; }
.chapter-time { font-variant-numeric: tabular-nums; color: var(--teal); font-size: 11px; font-weight: 650; }
.lesson-note { margin: 18px 0 0; padding: 12px 13px; border-left: 2px solid #b1c8ba; background: #f7f9f6; font-size: 11px; color: var(--muted); line-height: 1.7; }
.next-tutorial { font-size: 12px; min-height: 42px; width: 100%; margin-top: 20px; padding: 9px 14px; }
.next-tutorial:disabled { background: #f4f6f3; color: #69786f; cursor: default; border-color: var(--line); }
.tutorial-playlist { border: 1px solid var(--line); border-radius: 17px; min-width: 0; background: #fff; overflow: hidden; scroll-margin-top: 100px; }
.playlist-heading { padding: 18px 18px 13px; }
.playlist-heading h2 { margin: 0 0 6px; font-size: 19px; letter-spacing: -.02em; }
.playlist-heading p { color: var(--muted); font-size: 11px; margin: 0; }
.tutorial-filters { display: flex; flex-wrap: wrap; gap: 5px; padding: 0 18px 15px; }
.tutorial-filters button { padding: 5px 10px; min-height: 34px; font-size: 11px; line-height: 1.3; border: 1px solid #dce5df; border-radius: 6px; background: #fff; }
.tutorial-filters button:hover { border-color: #95b7a4; }
.tutorial-filters button[aria-pressed="true"] { background: var(--teal); border-color: var(--teal); color: #fff; }
.tutorial-list { margin: 0; padding: 0; list-style: none; max-height: 666px; overflow-y: auto; scrollbar-width: thin; scrollbar-color: #afc7bb #f6f8f6; overscroll-behavior: contain; }
.tutorial-list li { border-top: 1px solid #e5ebe5; }
.tutorial-item { width: 100%; display: grid; grid-template-columns: 26px 38px minmax(0, 1fr); align-items: center; gap: 12px; padding: 14px 16px; text-align: left; background: #fff; border: 0; min-height: 101px; }
.tutorial-item:hover { background: #f5f9f5; }
.is-current .tutorial-item { background: #eaf3ed; box-shadow: inset 3px 0 0 var(--teal); }
.tutorial-item .item-number { color: #7e8f86; font-size: 11px; font-variant-numeric: tabular-nums; }
.is-current .item-number { color: var(--teal); font-weight: 750; }
.tutorial-item img { width: 38px; height: 82px; object-fit: contain; background: #18222a; border-radius: 4px; }
.tutorial-item strong { display: block; font-size: 12px; line-height: 1.5; font-weight: 650; color: var(--ink); }
.tutorial-item small { display: block; font-size: 10px; margin-top: 4px; line-height: 1.5; color: var(--muted); }
.tutorial-series-notes { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; padding: 32px 0 0; margin-top: 32px; border-top: 1px solid var(--line); }
.tutorial-series-notes h2 { font-size: 19px; margin-bottom: 12px; letter-spacing: -.025em; }
.tutorial-series-notes p { font-size: 13px; color: var(--muted); line-height: 1.75; margin-bottom: 10px; }
.tutorial-series-notes a { color: var(--teal); text-decoration: underline; text-underline-offset: 3px; }
.tutorial-noscript { padding: 15px 20px; margin-bottom: 20px; border: 1px solid #c9d8cc; border-radius: 8px; background: #f4f8f2; font-size: 14px; }
@media (min-width: 1600px) { .tutorials-page .container { max-width: 1320px; } .watch-layout { grid-template-columns: minmax(0, 1fr) 340px; } }
@media (max-width: 1080px) { .watch-layout { grid-template-columns: minmax(0, 1fr) 290px; gap: 18px; } .watch-content { gap: 17px; padding: 18px; } .lesson-info h2 { font-size: 23px; } .tutorial-item { padding-left: 13px; padding-right: 13px; gap: 9px; } }
@media (max-width: 950px) { .watch-layout { grid-template-columns: minmax(0, 1fr); } .tutorial-player { max-width: 295px; } .watch-content { gap: 30px; padding: 26px; } .lesson-info h2 { font-size: 29px; } .lesson-summary { font-size: 15px; } .chapter-button { font-size: 14px; padding: 13px 0; } .tutorial-list { display: grid; grid-template-columns: 1fr 1fr; max-height: none; overflow: visible; } .tutorial-list li:nth-child(even) { border-left: 1px solid var(--line); } .tutorial-item { height: 100%; } }
@media (max-width: 620px) { .tutorial-hero { padding: 30px 0 25px; } .tutorial-hero .breadcrumb { margin-bottom: 19px; } .tutorial-hero h1 { font-size: 34px; } .tutorial-hero .tutorial-intro { font-size: 15px; } .tutorial-series-meta { gap: 10px; font-size: 12px; } .tutorial-route { gap: 6px; } .tutorials-section { padding-top: 24px; } .watch-content { display: flex; flex-direction: column; gap: 25px; padding: 18px; } .watch-media { width: 100%; } .tutorial-player { max-width: 280px; } .lesson-info { width: 100%; } .lesson-info h2 { font-size: 28px; } .watch-top { padding: 13px 17px; } .watch-top p, .watch-top a { font-size: 10px; } .player-toolbar { gap: 7px; } .player-toolbar button, .player-toolbar select { min-height: 42px; font-size: 12px; } .chapter-button { min-height: 44px; } .tutorial-list { display: block; } .tutorial-list li:nth-child(even) { border-left: 0; } .tutorial-item { grid-template-columns: 28px 38px minmax(0, 1fr); padding-left: 17px; padding-right: 17px; } .tutorial-item strong { font-size: 14px; } .tutorial-item small { font-size: 11px; } .tutorial-series-notes { grid-template-columns: 1fr; gap: 22px; } }
@media (prefers-reduced-motion: reduce) { .tutorials-page { scroll-behavior: auto; } }

/* Permission walkthroughs retain their original wide aspect ratio. */
.watch-content.is-wide-video { grid-template-columns: minmax(0, 1fr); }
.watch-content.is-wide-video .tutorial-player { max-width: 100%; }