/* tutorials.html — page styles (scoped under .page-tutorials / tu- classes) */

/* ---------- Hero ---------- */
.page-tutorials .tu-hero { padding-bottom: clamp(3.5rem, 2.5rem + 4vw, 6rem); }
@media (min-width: 960px) { .page-tutorials .tu-hero__split { grid-template-columns: 1fr 1.08fr; } }
.page-tutorials .tu-hero__title { max-width: 12ch; }
.page-tutorials .tu-down { transform: rotate(90deg); }
.page-tutorials .tu-yt { color: #e62117; }

.tu-facts { list-style: none; margin: 1rem 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: .5rem 1.75rem; font-size: var(--fs-sm); color: var(--muted); }
.tu-facts li { display: flex; align-items: baseline; gap: .4rem; }
.tu-facts li + li { padding-left: 1.75rem; border-left: 1px solid var(--line-strong); }
@media (max-width: 559px) {
  .tu-facts { display: grid; grid-template-columns: repeat(3, auto); justify-content: start; gap: 0 1.1rem; }
  .tu-facts li { flex-direction: column; gap: 0; }
  .tu-facts li + li { padding-left: 1.1rem; }
}
.tu-facts b { font-size: 1.5rem; font-weight: 600; letter-spacing: -.03em; color: var(--fg); font-variant-numeric: tabular-nums; }

.tu-hero__visual { position: relative; }
.tu-hero__visual .float-chip { display: none; }
@media (min-width: 1180px) {
  .tu-hero__visual .float-chip { display: inline-flex; }
  .tu-fc-1 { left: -1.75rem; top: 5.5rem; }
  .tu-fc-2 { right: -1.25rem; top: 3.25rem; }
}
.tu-player { padding: .6rem; border-radius: calc(var(--r-xl) + 4px); background: rgba(255, 255, 255, .6); border: 1px solid rgba(255, 255, 255, .9); box-shadow: 0 0 0 1px rgba(13, 15, 26, .06), var(--sh-lg); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); }
.tu-player__chrome { display: flex; align-items: center; gap: .75rem; height: 34px; padding: 0 .5rem .4rem; }
.tu-player__title { flex: 1; min-width: 0; text-align: center; font-family: var(--font-mono); font-size: .6875rem; color: var(--slate); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tu-player__count { font-family: var(--font-mono); font-size: .6875rem; color: #6b7183; }
.tu-player__card { border-radius: var(--r-lg); }
.tu-player__card .video-card__play { width: 76px; height: 76px; margin: -38px 0 0 -38px; }
.tu-player__card .video-card__play svg { width: 26px; height: 26px; }
.tu-player__next { list-style: none; margin: .6rem 0 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: .5rem; }
@media (min-width: 720px) { .tu-player__next { grid-template-columns: repeat(3, 1fr); } }
.tu-player__next li { min-width: 0; }
.tu-player__next a { display: flex; align-items: center; gap: .6rem; min-height: 52px; padding: .55rem .6rem; border-radius: 12px; background: #fff; border: 1px solid var(--line); min-width: 0; color: inherit; text-decoration: none; transition: border-color var(--dur-2), box-shadow var(--dur-2), transform var(--dur-2); }
.tu-player__next a:hover { border-color: rgba(81, 59, 244, .35); box-shadow: var(--sh-sm); text-decoration: none; }
.tu-player__next b { display: block; font-size: .75rem; font-weight: 600; color: var(--ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tu-player__next small { display: block; font-family: var(--font-mono); font-size: .6875rem; color: #6b7183; }
.tu-player__next a > span:last-child { min-width: 0; }

/* ---------- Library ---------- */
.tu-library__lead { max-width: 28rem; }
.tu-toolbar { display: flex; flex-direction: column; align-items: flex-start; gap: .9rem; margin: 0 0 2rem; }
.tu-toolbar[hidden] { display: none; }
.tu-filters { display: flex; flex-wrap: wrap; gap: .35rem; }
@media (max-width: 719px) {
  .tu-filters { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; margin-inline: calc(var(--gutter) * -1); padding-inline: var(--gutter); padding-block: 2px; scroll-padding-inline: var(--gutter); -webkit-mask-image: linear-gradient(90deg, #000 85%, transparent); mask-image: linear-gradient(90deg, #000 85%, transparent); }
  .tu-filters::-webkit-scrollbar { display: none; }
  .tu-toolbar { align-items: stretch; }
  .tu-filters { max-width: none; }
}
.tut-filter { flex: none; display: inline-flex; align-items: center; gap: .4rem; min-height: 44px; padding: 0 .95rem; border-radius: var(--r-pill); border: 1px solid var(--border); background: var(--surface); color: var(--fg-2); font: 500 .84375rem/1 var(--font-sans); cursor: pointer; transition: background var(--dur-2), color var(--dur-2), border-color var(--dur-2), box-shadow var(--dur-2); }
.tut-filter .icon { width: 16px; height: 16px; color: var(--indigo); }
.tut-filter:hover { border-color: var(--line-strong); box-shadow: var(--sh-xs); }
.tut-filter[aria-pressed="true"] { background: var(--ink); color: #fff; border-color: var(--ink); }
.tut-filter[aria-pressed="true"] .icon { color: var(--lilac); }
.tut-filter__n { display: inline-grid; place-items: center; min-width: 22px; height: 22px; padding: 0 .35rem; border-radius: var(--r-pill); font-family: var(--font-mono); font-size: .6875rem; background: var(--indigo-50); color: var(--indigo-700); }
.tut-filter[aria-pressed="true"] .tut-filter__n { background: rgba(255, 255, 255, .16); color: #fff; }
.tu-count { font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--muted); margin: 0; }

.tu-grid { list-style: none; margin: 0; padding: 0; display: grid; gap: clamp(1rem, .6rem + 1.4vw, 1.5rem); grid-template-columns: 1fr; }
@media (min-width: 720px) { .tu-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .tu-grid { grid-template-columns: repeat(3, 1fr); } }
.tut { scroll-margin-top: calc(var(--header-h) + 6rem); }
.tut[hidden] { display: none; }
.tut__card { height: 100%; display: flex; flex-direction: column; border-radius: var(--r-lg); background: var(--surface); border: 1px solid var(--border); box-shadow: var(--sh-xs); overflow: hidden; transition: transform var(--dur-3) var(--ease-out), box-shadow var(--dur-3) var(--ease-out), border-color var(--dur-2); }
.tut__card:hover { transform: translateY(-3px); box-shadow: var(--sh-md); border-color: var(--line-strong); }
.tut__card .video-card { border-radius: 0; box-shadow: none; }
.tut__body { display: flex; flex-direction: column; gap: .75rem; flex: 1; padding: 1.25rem 1.35rem 1.4rem; }
.tut__body .badge--mono { gap: .3rem; }
.tut__body .badge--mono .icon { width: 12px; height: 12px; }
.tut__desc { font-size: var(--fs-sm); line-height: 1.6; color: var(--muted); }
.tut__desc strong { color: var(--fg-2); font-weight: 500; }
.tut__more { margin-top: auto; padding-top: .25rem; min-height: 44px; align-self: flex-start; }

/* deep-link target: #smart-draft etc. */
.tut:target .tut__card, .tut.is-flash .tut__card { border-color: rgba(81, 59, 244, .55); box-shadow: 0 0 0 4px rgba(81, 59, 244, .14), var(--sh-md); }
.tut.is-flash .tut__card { animation: tu-flash 1.6s var(--ease-out) 1; }
@keyframes tu-flash { 0% { box-shadow: 0 0 0 0 rgba(81, 59, 244, .45), var(--sh-md); } 100% { box-shadow: 0 0 0 4px rgba(81, 59, 244, .14), var(--sh-md); } }

/* single-result layout: the one card becomes a wide split */
@media (min-width: 900px) {
  .tu-grid.is-single { grid-template-columns: 1fr; }
  .tu-grid.is-single .tut__card { display: grid; grid-template-columns: 1fr 1fr; align-items: stretch; }
  .tu-grid.is-single .video-card { height: 100%; }
  .tu-grid.is-single .video-card__thumb { height: 100%; }
  .tu-grid.is-single .video-card__play { width: 76px; height: 76px; margin: -38px 0 0 -38px; }
  .tu-grid.is-single .tut__body { justify-content: center; padding: clamp(1.5rem, 1rem + 2vw, 2.75rem); }
  .tu-grid.is-single .video-item__title { font-size: var(--fs-h3); }
  .tu-grid.is-single .tut__desc { font-size: 1rem; }
}

/* Disclaimer */
.tu-disclaimer { display: flex; gap: 1rem; align-items: flex-start; margin-top: clamp(2.5rem, 2rem + 2vw, 3.5rem); padding: 1.25rem 1.4rem; border-radius: var(--r-lg); background: #fff8e6; border: 1px solid #f3dea3; color: #6a4b00; }
.tu-disclaimer__icon { flex: none; display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: #fdecc0; }
.tu-disclaimer__icon .icon { width: 20px; height: 20px; }
.tu-disclaimer__title { font-size: 1rem; font-weight: 600; letter-spacing: -.01em; color: #4d3600; margin-bottom: .25rem; }
.tu-disclaimer p { font-size: var(--fs-sm); line-height: 1.6; }

/* ---------- Connect (ink) ---------- */
.tu-connect__grid { display: grid; gap: clamp(2.5rem, 1.5rem + 3vw, 4rem); align-items: center; }
@media (min-width: 960px) { .tu-connect__grid { grid-template-columns: 1.1fr 1fr; } }
.tu-connect__main { display: flex; flex-direction: column; align-items: flex-start; gap: 1.25rem; }
.tu-connect__main .eyebrow { margin: 0; }
.tu-connect__main .hero-ctas { margin-top: .25rem; }
.tu-connect__wave { display: flex; align-items: flex-end; gap: 5px; height: 44px; margin-top: 1rem; opacity: .35; }
.tu-connect__wave i { flex: 0 0 3px; height: var(--h); border-radius: 3px; background: linear-gradient(var(--violet-glow), var(--indigo)); }
.tu-connect__side { display: grid; gap: 1rem; }
.tu-side-card { display: flex; gap: 1rem; align-items: flex-start; padding: 1.35rem 1.4rem; }
.tu-side-card > span:last-child { display: flex; flex-direction: column; gap: .35rem; min-width: 0; }
.tu-side-card__kicker { font-family: var(--font-mono); font-size: .6875rem; letter-spacing: .08em; text-transform: uppercase; color: var(--indigo-700); }
.tu-side-card__title { font-size: var(--fs-h4); font-weight: 600; letter-spacing: -.015em; line-height: 1.35; color: var(--fg); }
.tu-side-card .link-arrow { margin-top: .35rem; }
.tu-contact { display: flex; flex-direction: column; gap: 0; margin-top: .25rem; }
.tu-contact a { display: inline-flex; align-items: center; gap: .55rem; min-height: 44px; color: var(--fg-2); font-size: var(--fs-sm); overflow-wrap: anywhere; }
.tu-contact a:hover { color: var(--indigo-700); }
.tu-contact .icon { flex: none; width: 16px; height: 16px; color: var(--indigo); }

@media (prefers-reduced-motion: reduce) {
  .tut__card, .tut__card:hover { transition: none; transform: none; }
  .tut.is-flash .tut__card { animation: none; }
}

/* ---------- Flask port: parity additions (live catalog cards) ---------- */
/* Difficulty chip colours, as on the old page (Beginner = success, Intermediate = warning, Advanced = error) */
.tut-diff { font-family: var(--font-mono); font-size: var(--fs-micro); font-weight: 500; }
.tut-diff--beginner { color: var(--mint-700); background: var(--mint-50); }
.tut-diff--intermediate { color: #7a5000; background: #fff1cc; }
.tut-diff--advanced { color: #b42318; background: #fde8e7; }
.tut__title-link { color: inherit; text-decoration: none; }
.tut__title-link:hover { color: var(--indigo-700); text-decoration: underline; text-underline-offset: 3px; }
.tut__actions { margin-top: auto; padding-top: .25rem; display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1rem; }
.tut__actions .tut__more { margin-top: 0; padding-top: 0; }
.tut__tour .icon { width: 14px; height: 14px; fill: currentColor; stroke: none; }
.tu-contact-line { font-size: var(--fs-sm); color: var(--muted); margin: 0; }
.tu-contact-line a { color: var(--indigo-700); }