/* ============================================================
   Motanu design system — child theme
   Direction: "Cold frame, warm signal".
   Tokens are prefixed --mt- so nothing collides with Blocksy's
   own custom properties. Everything is scoped under .motanu so
   these rules never leak into Blocksy's header, footer or the
   Elementor pages.
   ============================================================ */

:root {
  --mt-bg:        #ECEEF1;
  --mt-bg-2:      #E3E7EB;
  --mt-surface:   #FFFFFF;
  --mt-surface-2: #F5F7F9;
  --mt-ink:       #0D1216;
  --mt-ink-2:     #22303A;
  --mt-muted:     #5C6B75;
  --mt-faint:     #8998A3;
  --mt-line:      #D6DCE1;
  --mt-line-2:    #C3CBD2;

  --mt-blue:      #2033CF;
  --mt-blue-ink:  #16228C;
  --mt-blue-tint: #E5E8FB;
  --mt-blue-edge: #C3CAF4;

  --mt-amber:     #A65E06;
  --mt-amber-ink: #7A4504;
  --mt-amber-tint:#FAEEDB;
  --mt-amber-edge:#EBD5AF;

  --mt-shadow-sm: 0 1px 2px rgba(13,18,22,.06), 0 2px 8px rgba(13,18,22,.05);
  --mt-shadow-md: 0 2px 6px rgba(13,18,22,.07), 0 16px 40px rgba(13,18,22,.10);

  --mt-r-sm: 8px;
  --mt-r-md: 14px;
  --mt-r-lg: 22px;

  --mt-sans: "Instrument Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mt-disp: "Bricolage Grotesque", "Instrument Sans", ui-sans-serif, system-ui, sans-serif;
  --mt-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --mt-bg:        #0A0E11;
    --mt-bg-2:      #0F1519;
    --mt-surface:   #141C22;
    --mt-surface-2: #19232A;
    --mt-ink:       #EAEFF3;
    --mt-ink-2:     #C6D2DA;
    --mt-muted:     #94A3AD;
    --mt-faint:     #6E7E89;
    --mt-line:      #26333C;
    --mt-line-2:    #33434E;
    --mt-blue:      #8A9CFF;
    --mt-blue-ink:  #B3C0FF;
    --mt-blue-tint: #18204A;
    --mt-blue-edge: #2B3670;
    --mt-amber:     #F0A93E;
    --mt-amber-ink: #F8C97B;
    --mt-amber-tint:#2E210C;
    --mt-amber-edge:#4C3814;
    --mt-shadow-sm: 0 1px 2px rgba(0,0,0,.5);
    --mt-shadow-md: 0 2px 6px rgba(0,0,0,.45), 0 16px 40px rgba(0,0,0,.45);
  }
}

/* ---------- shell ---------- */

.motanu {
  font-family: var(--mt-sans);
  color: var(--mt-ink);
  line-height: 1.6;
  font-size: 16px;
}
.motanu *, .motanu *::before, .motanu *::after { box-sizing: border-box; }
.motanu img, .motanu svg { display: block; max-width: 100%; }
.motanu p { margin: 0; }
.motanu h1, .motanu h2, .motanu h3 {
  margin: 0; font-family: var(--mt-disp); font-weight: 700;
  line-height: 1.1; letter-spacing: -0.022em; text-wrap: balance; color: var(--mt-ink);
}
.motanu a { color: inherit; }
.motanu :focus-visible { outline: 2px solid var(--mt-blue); outline-offset: 3px; border-radius: 3px; }

.mt-wrap { width: 100%; max-width: 1120px; margin-inline: auto; padding-inline: 20px; }
.mt-stack { display: grid; gap: 14px; }
.mt-stack-lg { display: grid; gap: 26px; }
.mt-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.mt-section { padding-block: clamp(1.8rem, 4vw, 3rem); }

/* ---------- type ---------- */

.mt-eyebrow {
  font-family: var(--mt-mono); font-size: 11px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--mt-muted); font-weight: 500;
}
.mt-eyebrow.is-blue  { color: var(--mt-blue); }
.mt-eyebrow.is-amber { color: var(--mt-amber); }

.mt-h1 { font-size: clamp(1.95rem, 4.2vw, 2.9rem); letter-spacing: -0.03em; }
.mt-h2 { font-size: clamp(1.4rem, 2.6vw, 1.85rem); letter-spacing: -0.025em; }
.mt-h3 { font-size: 1.1rem; letter-spacing: -0.015em; }
.mt-lede { font-size: clamp(1.03rem, 1.5vw, 1.2rem); color: var(--mt-ink-2); line-height: 1.62; max-width: 62ch; }
.mt-sub { color: var(--mt-muted); }
.mt-small { font-size: .875rem; }

.mt-prose { max-width: 68ch; display: grid; gap: 1.05rem; color: var(--mt-ink-2); line-height: 1.72; }
.mt-prose strong { color: var(--mt-ink); font-weight: 650; }
.mt-prose a { color: var(--mt-blue); text-underline-offset: 3px; }

/* ---------- breadcrumbs ---------- */

.mt-crumbs { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: .82rem; color: var(--mt-muted); }
.mt-crumbs a { text-decoration: none; }
.mt-crumbs a:hover { color: var(--mt-blue); text-decoration: underline; text-underline-offset: 3px; }
.mt-crumbs .sep { color: var(--mt-faint); }

/* ---------- tags ---------- */

.mt-tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--mt-mono); font-size: 10.5px; letter-spacing: .07em;
  text-transform: uppercase; font-weight: 500;
  padding: 4px 9px; border-radius: 999px;
  background: var(--mt-surface-2); color: var(--mt-muted);
  border: 1px solid var(--mt-line); white-space: nowrap; text-decoration: none;
}
.mt-tag.is-blue  { background: var(--mt-blue-tint);  color: var(--mt-blue-ink);  border-color: var(--mt-blue-edge); }
.mt-tag.is-amber { background: var(--mt-amber-tint); color: var(--mt-amber-ink); border-color: var(--mt-amber-edge); }

/* ---------- layout: content + aside ---------- */

.mt-detail { display: grid; gap: clamp(26px, 4vw, 44px); grid-template-columns: 1fr; align-items: start; }
@media (min-width: 940px) { .mt-detail { grid-template-columns: minmax(0, 1fr) 310px; } }
.mt-aside { display: grid; gap: 16px; }
@media (min-width: 940px) { .mt-aside { position: sticky; top: 90px; } }

/* ---------- cards and lists ---------- */

.mt-card {
  background: var(--mt-surface); border: 1px solid var(--mt-line);
  border-radius: var(--mt-r-lg); padding: 22px;
}

.mt-deflist { display: grid; border: 1px solid var(--mt-line); border-radius: var(--mt-r-md); overflow: hidden; margin: 0; }
.mt-deflist > div { display: grid; gap: 3px; padding: 13px 16px; background: var(--mt-surface); }
.mt-deflist > div + div { border-top: 1px solid var(--mt-line); }
.mt-deflist dt { font-family: var(--mt-mono); font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--mt-muted); }
.mt-deflist dd { margin: 0; font-weight: 550; font-size: .95rem; }
.mt-deflist dd a { color: var(--mt-blue); text-decoration: none; }
.mt-deflist dd a:hover { text-decoration: underline; text-underline-offset: 3px; }

.mt-callout {
  border-left: 3px solid var(--mt-amber); background: var(--mt-amber-tint);
  border-radius: 0 var(--mt-r-sm) var(--mt-r-sm) 0; padding: 15px 18px; display: grid; gap: 6px;
}
.mt-callout .k { font-family: var(--mt-mono); font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--mt-amber-ink); }
.mt-callout p { color: var(--mt-ink-2); line-height: 1.6; }

.mt-termlist { display: grid; border-top: 1px solid var(--mt-line); }
.mt-termrow {
  display: grid; gap: 4px 18px; padding: 15px 14px 15px 0;
  border-bottom: 1px solid var(--mt-line); text-decoration: none; color: inherit;
  grid-template-columns: 1fr; transition: background .14s ease, padding .18s ease;
}
@media (min-width: 760px) { .mt-termrow { grid-template-columns: minmax(180px, 270px) 1fr; align-items: baseline; } }
.mt-termrow:hover { background: var(--mt-surface); padding-left: 12px; }
.mt-termrow .t { font-weight: 650; letter-spacing: -0.012em; color: var(--mt-ink); }
.mt-termrow .d { color: var(--mt-muted); font-size: .9rem; line-height: 1.5; }

/* ---------- video frame ---------- */

.mt-frame {
  position: relative; display: block; aspect-ratio: 16 / 9; max-width: 100%;
  border-radius: var(--mt-r-md); overflow: hidden; background: var(--mt-ink); isolation: isolate;
}
.mt-frame img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s cubic-bezier(.2,.7,.3,1); }
.mt-frame::after {
  content: ""; position: absolute; inset: 9px; pointer-events: none; z-index: 2;
  border: 1px solid rgba(255,255,255,.22); border-radius: 6px;
  -webkit-mask-image: linear-gradient(to right, #000 0 22px, transparent 22px calc(100% - 22px), #000 calc(100% - 22px) 100%),
                      linear-gradient(to bottom, #000 0 18px, transparent 18px calc(100% - 18px), #000 calc(100% - 18px) 100%);
  mask-image: linear-gradient(to right, #000 0 22px, transparent 22px calc(100% - 22px), #000 calc(100% - 22px) 100%),
              linear-gradient(to bottom, #000 0 18px, transparent 18px calc(100% - 18px), #000 calc(100% - 18px) 100%);
  mask-composite: add; -webkit-mask-composite: source-over;
}
.mt-frame .veil { position: absolute; inset: 0; z-index: 1; background: linear-gradient(180deg, rgba(8,12,15,0) 42%, rgba(8,12,15,.55) 100%); }
.mt-frame .disc {
  position: absolute; inset: 0; z-index: 3; display: grid; place-items: center;
}
.mt-frame .disc span {
  width: 58px; height: 58px; border-radius: 50%; display: grid; place-items: center;
  background: rgba(10,14,18,.5); border: 1px solid rgba(255,255,255,.35);
  backdrop-filter: blur(8px); transition: transform .22s cubic-bezier(.2,.7,.3,1), background .22s ease;
}
.mt-frame .disc svg { fill: #fff; margin-left: 3px; }
.mt-frame:hover .disc span { transform: scale(1.09); background: #E02F2F; border-color: #E02F2F; }
.mt-frame:hover img { transform: scale(1.045); }
.mt-frame .meta { position: absolute; left: 14px; bottom: 12px; z-index: 3; display: flex; gap: 6px; }
.mt-frame .tc {
  font-family: var(--mt-mono); font-size: 10px; letter-spacing: .06em; color: #fff;
  background: rgba(6,10,13,.66); padding: 3px 7px; border-radius: 4px;
  border: 1px solid rgba(255,255,255,.14); backdrop-filter: blur(6px);
}

/* ---------- tutorial cards ---------- */

.mt-grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(min(270px, 100%), 1fr)); }

.mt-tcard {
  display: grid; gap: 13px; align-content: start; text-decoration: none; color: inherit;
  background: var(--mt-surface); border: 1px solid var(--mt-line);
  border-radius: var(--mt-r-lg); padding: 11px 11px 18px;
  transition: transform .22s cubic-bezier(.2,.7,.3,1), box-shadow .22s ease, border-color .22s ease;
}
.mt-tcard:hover { transform: translateY(-4px); box-shadow: var(--mt-shadow-md); border-color: var(--mt-line-2); }
.mt-tcard .body { display: grid; gap: 8px; padding-inline: 7px; }
.mt-tcard h3 { font-size: 1.05rem; line-height: 1.22; }
.mt-tcard .tags { display: flex; gap: 6px; flex-wrap: wrap; }
.mt-tcard .desc { color: var(--mt-muted); font-size: .89rem; line-height: 1.5; }
.mt-tcard .go { display: inline-flex; align-items: center; gap: 7px; font-size: .86rem; font-weight: 600; color: var(--mt-blue); }

/* ---------- prompt ---------- */

.mt-prompt {
  font-family: var(--mt-mono); font-size: .855rem; line-height: 1.65;
  background: var(--mt-ink); color: #E7EDF2; border-radius: var(--mt-r-md);
  padding: 17px 19px; overflow-x: auto;
}
.mt-prompt .k { display: block; font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: #7E93A3; margin-bottom: 8px; }

/* ---------- placeholder ---------- */

.mt-placeholder {
  border: 1px dashed var(--mt-line-2); border-radius: var(--mt-r-md);
  padding: 18px; display: grid; gap: 6px; color: var(--mt-muted);
}
.mt-placeholder .ph { font-family: var(--mt-mono); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: var(--mt-faint); }
.mt-placeholder h3 { font-size: 1rem; color: var(--mt-ink-2); }
.mt-placeholder p { font-size: .875rem; line-height: 1.5; }

/* ---------- prev / next ---------- */

.mt-pillnav { display: flex; gap: 10px; flex-wrap: wrap; }
.mt-pillnav a {
  flex: 1 1 min(220px, 100%); min-width: 0; text-decoration: none; color: inherit;
  border: 1px solid var(--mt-line); border-radius: var(--mt-r-md); padding: 13px 16px;
  background: var(--mt-surface); display: grid; gap: 3px;
  transition: border-color .16s ease, transform .16s ease;
}
.mt-pillnav a:hover { border-color: var(--mt-blue); transform: translateY(-2px); }
.mt-pillnav .k { font-family: var(--mt-mono); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; color: var(--mt-faint); }
.mt-pillnav .v { font-weight: 650; letter-spacing: -0.015em; color: var(--mt-ink); }
.mt-pillnav a.is-next { text-align: right; }

/* ---------- buttons ---------- */

.mt-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 19px; border-radius: 999px; border: 1px solid transparent;
  text-decoration: none; font-weight: 600; font-size: .93rem; cursor: pointer; line-height: 1.2;
  transition: transform .16s cubic-bezier(.2,.7,.3,1), box-shadow .16s ease, border-color .16s ease;
}
.mt-btn:hover { transform: translateY(-1px); }
.mt-btn.is-primary { background: var(--mt-ink); color: var(--mt-bg); box-shadow: var(--mt-shadow-sm); }
.mt-btn.is-accent  { background: #E02F2F; color: #fff; box-shadow: var(--mt-shadow-sm); }
.mt-btn.is-ghost   { background: var(--mt-surface); color: var(--mt-ink); border-color: var(--mt-line); }
.mt-btn.is-ghost:hover { border-color: var(--mt-line-2); }
.mt-btn.is-full { width: 100%; }

@media (prefers-reduced-motion: reduce) {
  .motanu * { transition: none !important; animation: none !important; }
}