/* =============================================================
   Teams Manager — Certified : course styles
   Built on the Solutions2Share (Fluent 2) token set.
   Accent is driven by --tmc-accent (set on .tmc-root by Tweaks).
   ============================================================= */

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { background: var(--bg-canvas); }

.tmc-root {
  --tmc-accent: var(--s2s-brand-500);
  --tmc-accent-hover: var(--s2s-brand-600);
  --tmc-accent-press: var(--s2s-brand-700);
  --tmc-accent-soft: var(--s2s-brand-300);
  --tmc-accent-ink: var(--s2s-brand-600);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: transparent;
  position: relative;
}
.tmc-root--tinted { background: var(--s2s-brand-100); }
.tmc-root--tinted .tmc-topbar { background: rgba(255,255,255,.86); backdrop-filter: blur(6px); }

.tmc-main { flex: 1; position: relative; z-index: 1; }
.tmc-footer { position: relative; z-index: 1; }

/* ---------- Fluid motion background (drifting gradient orbs) ---------- */
.tmc-bg {
  position: fixed; inset: 0; z-index: 0; overflow: hidden; pointer-events: none;
  background:
    linear-gradient(160deg,
      color-mix(in srgb, var(--s2s-brand-300) 42%, white) 0%,
      color-mix(in srgb, var(--s2s-brand-200) 30%, white) 38%,
      color-mix(in srgb, var(--s2s-brand-100) 26%, white) 72%,
      color-mix(in srgb, var(--s2s-brand-200) 34%, white) 100%);
}
/* Slow drifting sheen across the whole field for continuous life */
.tmc-bg::before {
  content: ""; position: absolute; inset: -25%;
  background:
    radial-gradient(38% 42% at 22% 30%, color-mix(in srgb, var(--s2s-brand-300) 60%, transparent), transparent 70%),
    radial-gradient(40% 44% at 78% 68%, color-mix(in srgb, var(--s2s-brand-200) 55%, transparent), transparent 72%);
  opacity: .55; will-change: transform;
  animation: tmc-sheen 30s linear infinite;
}
.tmc-bg__blob { position: absolute; border-radius: 50%; filter: blur(68px); will-change: transform, opacity; }
/* Orbs drift fully across the field — left→right and right→left. Each lane has a
   TWIN offset by half a cycle (--1b…--4b) so there's always an orb mid-pass and the
   field never washes out to white. */
.tmc-bg__blob--1, .tmc-bg__blob--1b {
  width: 44vw; height: 44vw; top: -14vw; left: -52vw;
  background: radial-gradient(circle at 50% 50%, var(--s2s-brand-400), transparent 68%);
  animation: tmc-flow-r 30s linear infinite;
}
.tmc-bg__blob--1b { animation-delay: -15s; }
.tmc-bg__blob--2, .tmc-bg__blob--2b {
  width: 38vw; height: 38vw; top: 16vh; left: -48vw;
  background: radial-gradient(circle at 50% 50%, var(--s2s-brand-300), transparent 70%);
  animation: tmc-flow-l 34s linear infinite;
}
.tmc-bg__blob--2b { animation-delay: -17s; }
.tmc-bg__blob--3, .tmc-bg__blob--3b {
  width: 50vw; height: 50vw; bottom: -24vw; left: -54vw;
  background: radial-gradient(circle at 50% 50%, var(--tmc-accent), transparent 66%);
  animation: tmc-flow-r 40s linear infinite;
}
.tmc-bg__blob--3b { animation-delay: -20s; }
.tmc-bg__blob--4, .tmc-bg__blob--4b {
  width: 32vw; height: 32vw; bottom: 4vh; left: -46vw;
  background: radial-gradient(circle at 50% 50%, var(--s2s-brand-200), transparent 72%);
  animation: tmc-flow-l 26s linear infinite;
}
.tmc-bg__blob--4b { animation-delay: -13s; }
/* Left → right sweep across the full viewport, scaling/fading mid-pass. */
@keyframes tmc-flow-r {
  0%   { transform: translateX(0)      scale(.96); opacity: 0; }
  15%  { opacity: .5; }
  50%  { transform: translateX(78vw)   scale(1.1); opacity: .55; }
  85%  { opacity: .48; }
  100% { transform: translateX(156vw)  scale(.96); opacity: 0; }
}
/* Right → left sweep. */
@keyframes tmc-flow-l {
  0%   { transform: translateX(156vw)  scale(.96); opacity: 0; }
  15%  { opacity: .5; }
  50%  { transform: translateX(78vw)   scale(1.12); opacity: .55; }
  85%  { opacity: .46; }
  100% { transform: translateX(0)      scale(.96); opacity: 0; }
}
@keyframes tmc-sheen {
  0%   { transform: translateX(-6%); }
  50%  { transform: translateX(6%); }
  100% { transform: translateX(-6%); }
}

/* ---------- Top bar ---------- */
.tmc-topbar {
  position: sticky; top: 0; z-index: 40;
  height: 60px; display: flex; align-items: center; justify-content: space-between;
  padding: 0 32px; background: rgba(255,255,255,.92); backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--stroke-1);
}
.tmc-topbar__brand {
  display: flex; align-items: center; gap: 14px; background: none; border: 0; cursor: pointer; padding: 6px 0;
}
.tmc-topbar__divider { width: 1px; height: 24px; background: var(--stroke-2); }
.tmc-topbar__product { font: var(--text-body-1-strong); color: var(--fg-2); letter-spacing: .01em; }
.tmc-topbar__chip {
  font: var(--text-caption); font-weight: 600; color: var(--tmc-accent-ink);
  background: var(--tmc-accent-soft); padding: 5px 12px; border-radius: var(--radius-circle);
  letter-spacing: .02em;
}

/* ---------- Buttons ---------- */
.tmc-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-base); font-weight: 600; cursor: pointer;
  border-radius: var(--radius-sm); border: 1px solid transparent; white-space: nowrap;
  transition: background-color .14s ease, border-color .14s ease, color .14s ease, box-shadow .14s ease, transform .14s ease;
}
.tmc-btn:focus-visible { outline: 2px solid var(--tmc-accent); outline-offset: 2px; }
.tmc-btn--md { height: 36px; padding: 0 16px; font-size: 14px; }
.tmc-btn--lg { height: 46px; padding: 0 24px; font-size: 16px; border-radius: var(--radius-md); }
.tmc-btn--full { width: 100%; }
.tmc-btn--primary { background: var(--tmc-accent); color: #fff; border-color: var(--tmc-accent); box-shadow: 0 1px 2px rgba(0,0,0,.08); }
.tmc-btn--primary:hover:not(:disabled) { background: var(--tmc-accent-hover); border-color: var(--tmc-accent-hover); }
.tmc-btn--primary:active:not(:disabled) { background: var(--tmc-accent-press); border-color: var(--tmc-accent-press); }
.tmc-btn--secondary { background: #fff; color: var(--fg-1); border-color: var(--s2s-grey-300); }
.tmc-btn--secondary:hover:not(:disabled) { background: var(--s2s-grey-50); border-color: var(--s2s-grey-400); }
.tmc-btn--subtle { background: transparent; color: var(--fg-2); }
.tmc-btn--subtle:hover:not(:disabled) { background: var(--s2s-grey-100); color: var(--tmc-accent-hover); }
.tmc-btn:disabled { background: var(--s2s-grey-100); color: var(--s2s-grey-400); border-color: var(--s2s-grey-200); cursor: not-allowed; }
.tmc-btn--subtle:disabled { background: transparent; }

.tmc-iconbtn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: var(--radius-sm);
  background: transparent; border: 1px solid transparent; color: var(--fg-2); cursor: pointer;
  transition: background-color .14s ease, color .14s ease;
}
.tmc-iconbtn:hover { background: var(--s2s-grey-100); color: var(--fg-1); }

/* ---------- Pills ---------- */
.tmc-pill {
  display: inline-flex; align-items: center; gap: 6px;
  font: var(--text-caption); font-weight: 600; letter-spacing: .02em;
  padding: 5px 12px; border-radius: var(--radius-circle); white-space: nowrap;
}
.tmc-pill--neutral { background: var(--s2s-grey-50); color: var(--fg-2); border: 1px solid var(--stroke-2); }
.tmc-pill--brand { background: var(--tmc-accent-soft); color: var(--tmc-accent-ink); }

/* ---------- Progress bar ---------- */
.tmc-progress { width: 100%; background: var(--s2s-grey-200); border-radius: var(--radius-circle); overflow: hidden; }
.tmc-progress__fill { height: 100%; background: var(--tmc-accent); border-radius: var(--radius-circle); transition: width .6s cubic-bezier(.2,.7,.2,1); }

/* =============================================================
   HOME
   ============================================================= */
.tmc-home { max-width: 1120px; margin: 0 auto; padding: 56px 32px 80px; }
.tmc-hero {
  display: grid; grid-template-columns: 1.45fr .85fr; gap: 48px; align-items: center;
  background: linear-gradient(180deg, #fff, var(--s2s-grey-25));
  border: 1px solid var(--stroke-1); border-radius: var(--radius-2xl);
  padding: 56px; box-shadow: var(--shadow-4); position: relative; overflow: hidden;
}
.tmc-hero::before {
  content: ""; position: absolute; right: -120px; top: -120px; width: 360px; height: 360px;
  background: radial-gradient(circle, var(--tmc-accent-soft), transparent 70%); opacity: .7;
}
.tmc-hero__inner { position: relative; }
.tmc-hero__title { font: 700 52px/1.05 var(--font-base); letter-spacing: -0.03em; color: var(--fg-1); margin: 20px 0 0; }
.tmc-hero__lede { font: var(--text-body-2); color: var(--fg-2); max-width: 46ch; margin: 18px 0 0; }
.tmc-hero__cta { display: flex; align-items: center; gap: 20px; margin-top: 32px; flex-wrap: wrap; }
.tmc-hero__note { font: var(--text-caption); color: var(--fg-3); }
.tmc-hero__aside { display: flex; flex-direction: column; align-items: center; gap: 0; }
.tmc-hero__panel {
  position: relative; z-index: 2; width: 100%; background: var(--tmc-accent); color: #fff; border-radius: var(--radius-xl);
  padding: 32px; text-align: center; box-shadow: var(--shadow-8);
  display: flex; flex-direction: column; align-items: center; gap: 16px;
  background-image: linear-gradient(160deg, var(--tmc-accent), var(--tmc-accent-press));
}
.tmc-hero__panelTitle { font: var(--text-body-1-strong); opacity: .85; letter-spacing: .02em; }
.tmc-hero__panelMeta { display: flex; flex-direction: column; gap: 2px; }
.tmc-hero__panelMeta strong { font: 700 22px/1 var(--font-base); }
.tmc-hero__panelMeta span { font: var(--text-caption); opacity: .85; }

.tmc-section__head { margin: 64px 0 24px; }
.tmc-section__sub { font: var(--text-body-2); color: var(--fg-2); margin-top: 6px; }

.tmc-tracks__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.tmc-track {
  position: relative; display: flex; background: var(--bg-surface); border: 1px solid var(--stroke-1);
  border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-2);
  transition: box-shadow .16s ease, transform .16s ease;
}
.tmc-track:not(.tmc-track--locked):hover { box-shadow: var(--shadow-8); transform: translateY(-2px); }
.tmc-track--locked { opacity: .82; }
.tmc-track__bar { width: 6px; flex: none; }
.tmc-track__body { padding: 24px; display: flex; flex-direction: column; flex: 1; }
.tmc-track__mascot {
  position: absolute; right: 18px; bottom: 14px; width: 104px; height: auto; pointer-events: none;
  opacity: .92; filter: drop-shadow(0 8px 14px rgba(47,48,117,.18));
}
.tmc-track--locked .tmc-track__mascot { opacity: .68; }
.tmc-track__head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 10px; }
.tmc-track__tagline { font: var(--text-body-1); color: var(--fg-2); margin: 0; max-width: 30ch; }
.tmc-track__meta { display: flex; align-items: center; gap: 8px; margin-top: 16px; font: var(--text-caption); color: var(--fg-3); }
.tmc-dot { color: var(--s2s-grey-400); }

.tmc-loop { margin-top: 64px; }
.tmc-loop2__wrap { position: relative; overflow: hidden; padding: 6px 0 2px; }
.tmc-loop2__canvas { position: relative; margin: 0 auto; transform-origin: top left; }
.tmc-loop2__svg { position: absolute; inset: 0; pointer-events: none; }
.tmc-loop2__node { position: absolute; transform: translate(-50%, -50%); }
.tmc-loop2__btn { position: relative; width: 76px; height: 76px; display: grid; place-items: center; }
.tmc-loop2__ring { position: absolute; inset: -2px; border-radius: var(--radius-circle); border: 3px solid var(--s2s-grey-200); transition: border-color .5s ease; }
.tmc-loop2__core { position: relative; width: 64px; height: 64px; border-radius: var(--radius-circle); display: grid; place-items: center; background: var(--s2s-grey-100); color: var(--s2s-grey-400); font: 700 22px/1 var(--font-base); box-shadow: var(--shadow-2); transition: background-color .5s ease, color .5s ease, box-shadow .5s ease, transform .5s cubic-bezier(.2,.7,.2,1); }
.tmc-loop2__badge { position: absolute; top: -4px; right: -4px; width: 26px; height: 26px; border-radius: var(--radius-circle); background: #fff; color: var(--s2s-grey-400); border: 2px solid var(--s2s-grey-200); display: grid; place-items: center; font: 700 13px/1 var(--font-base); box-shadow: var(--shadow-2); transition: color .5s ease, border-color .5s ease; }
/* Completed step — fills in with brand colour */
.tmc-loop2__node.is-done .tmc-loop2__ring { border-color: var(--tmc-accent-soft); }
.tmc-loop2__node.is-done .tmc-loop2__core { background: var(--tmc-accent); color: #fff; box-shadow: var(--shadow-4); transform: scale(1.04); }
.tmc-loop2__node.is-done .tmc-loop2__badge { color: var(--tmc-accent-ink); border-color: var(--tmc-accent-soft); }
.tmc-loop2__label { position: absolute; left: 50%; transform: translateX(-50%); width: 184px; display: flex; flex-direction: column; gap: 4px; text-align: center; align-items: center; }
.tmc-loop2__node--below .tmc-loop2__label { top: 86px; }
.tmc-loop2__node--above .tmc-loop2__label { bottom: 86px; }
.tmc-loop2__step { font: var(--text-caption); font-weight: 600; color: var(--tmc-accent-ink); letter-spacing: .04em; text-transform: uppercase; }
.tmc-loop2__name { font: var(--text-subheadline-1); color: var(--fg-1); }
.tmc-loop2__desc { font: var(--text-body-1); line-height: 1.45; color: var(--fg-2); text-wrap: balance; }
@media (prefers-reduced-motion: no-preference) {
  .tmc-loop2__node.is-done .tmc-loop2__core { animation: tmc-pop .5s cubic-bezier(.2,.9,.3,1.4); }
}
@keyframes tmc-pop { 0% { transform: scale(.85); } 60% { transform: scale(1.12); } 100% { transform: scale(1.04); } }

/* =============================================================
   LEVEL MAP
   ============================================================= */
.tmc-map { display: flex; flex-direction: column; min-height: calc(100vh - 60px); }
.tmc-map__header { position: sticky; top: 60px; z-index: 20; background: rgba(255,255,255,.92); backdrop-filter: blur(6px); border-bottom: 1px solid var(--stroke-1); }
.tmc-root--tinted .tmc-map__header { background: rgba(245,246,252,.92); }
.tmc-map__headerInner { max-width: 1000px; margin: 0 auto; padding: 16px 32px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 24px; }
.tmc-back { display: inline-flex; align-items: center; gap: 6px; background: none; border: 0; color: var(--fg-2); font: var(--text-body-1-strong); cursor: pointer; padding: 8px 10px; border-radius: var(--radius-sm); }
.tmc-back:hover { background: var(--s2s-grey-100); color: var(--fg-1); }
.tmc-map__titleblock { text-align: center; }
.tmc-map__kicker { font: var(--text-caption); font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--tmc-accent-ink); }
.tmc-map__progress { width: 240px; }
.tmc-map__progressTop { display: flex; justify-content: space-between; font: var(--text-caption); color: var(--fg-2); margin-bottom: 6px; }
.tmc-map__progressTop strong { color: var(--fg-1); }

.tmc-map__scroll { flex: 1; display: flex; justify-content: center; padding: 24px 16px 80px; }
.tmc-map__canvas { position: relative; }
.tmc-map__svg { position: absolute; inset: 0; pointer-events: none; }

.tmc-path { fill: none; stroke-linecap: round; }
.tmc-path--track { stroke: var(--s2s-grey-200); stroke-width: 14; }
.tmc-path--travel { stroke: var(--tmc-accent); stroke-width: 14; opacity: .9; transition: stroke-dashoffset .6s cubic-bezier(.4,0,.2,1); }
.tmc-path--travel.tmc-path--anim { stroke-dasharray: 1; stroke-dashoffset: 1; animation: tmc-draw 1.4s .2s cubic-bezier(.4,0,.2,1) forwards; }
@keyframes tmc-draw { to { stroke-dashoffset: 0; } }

/* Nodes */
.tmc-node { position: absolute; transform: translate(-50%, -50%); }
.tmc-node__btn { position: relative; width: 76px; height: 76px; border-radius: var(--radius-circle); border: 0; background: none; cursor: pointer; padding: 0; display: grid; place-items: center; }
.tmc-node__btn:disabled { cursor: default; }
.tmc-node__btn:focus-visible { outline: 2px solid var(--tmc-accent); outline-offset: 4px; border-radius: var(--radius-circle); }
.tmc-node__core { position: relative; width: 64px; height: 64px; border-radius: var(--radius-circle); display: grid; place-items: center; transition: transform .16s ease, box-shadow .16s ease; }
.tmc-node__ring { position: absolute; inset: 0; border-radius: var(--radius-circle); }
.tmc-node__num { font: 700 26px/1 var(--font-base); }

.tmc-node--done .tmc-node__core { background: var(--tmc-accent); color: #fff; box-shadow: var(--shadow-4); }
.tmc-node--done .tmc-node__ring { border: 3px solid var(--tmc-accent-soft); }
.tmc-node--done .tmc-node__btn:hover .tmc-node__core { transform: scale(1.06); }

.tmc-node--active .tmc-node__core { background: #fff; color: var(--tmc-accent); border: 3px solid var(--tmc-accent); box-shadow: var(--shadow-8); }
.tmc-node--active .tmc-node__btn:hover .tmc-node__core { transform: scale(1.06); }
.tmc-node__pulse { position: absolute; inset: 6px; border-radius: var(--radius-circle); border: 3px solid var(--tmc-accent); animation: tmc-pulse 2s ease-out infinite; }
@keyframes tmc-pulse { 0% { transform: scale(1); opacity: .6; } 100% { transform: scale(1.5); opacity: 0; } }

.tmc-node--locked .tmc-node__core { background: var(--s2s-grey-100); color: var(--s2s-grey-500); border: 2px solid var(--s2s-grey-200); }

.tmc-node--cert .tmc-node__core { background: var(--s2s-grey-100); color: var(--s2s-grey-500); border: 2px dashed var(--s2s-grey-300); width: 72px; height: 72px; }
.tmc-node--cert .tmc-node__btn { width: 88px; height: 88px; }
.tmc-node--certOn .tmc-node__core { background: linear-gradient(160deg, var(--s2s-warning-500), #C77A00); color: #fff; border: 0; box-shadow: var(--shadow-8); }
.tmc-node--certOn .tmc-node__btn:hover .tmc-node__core { transform: scale(1.06); }

/* Node labels */
.tmc-node__label { position: absolute; top: 50%; transform: translateY(-50%); width: 220px; display: flex; flex-direction: column; gap: 2px; }
.tmc-node--labelR .tmc-node__label { left: 92px; text-align: left; align-items: flex-start; }
.tmc-node--labelL .tmc-node__label { right: 92px; text-align: right; align-items: flex-end; }
.tmc-node--cert .tmc-node__label { left: 104px; text-align: left; align-items: flex-start; }
.tmc-node__cur { font: var(--text-caption); font-weight: 700; color: var(--tmc-accent-ink); letter-spacing: .05em; text-transform: uppercase; }
.tmc-node__n { font: var(--text-caption); color: var(--fg-3); letter-spacing: .04em; text-transform: uppercase; }
.tmc-node__title { font: var(--text-subheadline-1); color: var(--fg-1); }
.tmc-node--locked .tmc-node__title { color: var(--fg-3); }
.tmc-node__min { font: var(--text-caption); color: var(--fg-3); }

/* Entrance — base state is visible; animation plays from hidden with `both`
   fill so the stagger works live but the resting/static state is never blank. */
.tmc-node { opacity: 1; }
.tmc-node--enter { animation: tmc-rise .5s ease-out both; animation-delay: var(--d); }
@keyframes tmc-rise { from { transform: translate(-50%, -38%); } to { transform: translate(-50%, -50%); } }

/* =============================================================
   LESSON WINDOW (modal)
   ============================================================= */
.tmc-overlay {
  position: fixed; inset: 0; z-index: 60; background: rgba(36,36,36,.42);
  display: flex; align-items: center; justify-content: center; padding: 32px;
  animation: tmc-fade .18s ease-out;
}
@keyframes tmc-fade { from { opacity: 0; } to { opacity: 1; } }
.tmc-window {
  width: min(860px, 100%); max-height: calc(100vh - 64px); background: var(--bg-surface);
  border-radius: var(--radius-xl); box-shadow: var(--shadow-28); display: flex; flex-direction: column;
  overflow: hidden; animation: tmc-pop .2s cubic-bezier(.2,.7,.2,1);
}
@keyframes tmc-pop { from { opacity: 0; transform: translateY(12px) scale(.98); } to { opacity: 1; transform: none; } }
.tmc-window__bar { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; padding: 20px 24px; border-bottom: 1px solid var(--stroke-1); }
.tmc-window__lnum { font: var(--text-caption); font-weight: 600; color: var(--tmc-accent-ink); letter-spacing: .05em; text-transform: uppercase; }
.tmc-window__id h2 { margin-top: 4px; }

.tmc-stepnav { display: flex; gap: 4px; padding: 10px 16px; border-bottom: 1px solid var(--stroke-1); background: var(--s2s-grey-25); }
.tmc-stepnav__item { display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border: 0; background: none; border-radius: var(--radius-sm); cursor: pointer; color: var(--fg-2); font: var(--text-body-1-strong); transition: background-color .14s ease, color .14s ease; }
.tmc-stepnav__item:hover { background: #fff; color: var(--fg-1); }
.tmc-stepnav__item.is-active { background: var(--tmc-accent-soft); color: var(--tmc-accent-ink); }
.tmc-stepnav__n { width: 20px; height: 20px; border-radius: var(--radius-circle); background: var(--s2s-grey-200); color: var(--fg-2); font: 700 12px/20px var(--font-base); text-align: center; }
.tmc-stepnav__item.is-active .tmc-stepnav__n { background: var(--tmc-accent); color: #fff; }

.tmc-window__body { overflow-y: auto; padding: 32px; scroll-behavior: smooth; }

.tmc-step__head { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 30px; }
.tmc-step__icon { width: 44px; height: 44px; flex: none; border-radius: var(--radius-md); display: grid; place-items: center; background: var(--tmc-accent-soft); color: var(--tmc-accent-ink); }
.tmc-step__kicker { font: var(--text-caption); font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--fg-3); }

.tmc-sec { padding: 28px 0; border-top: 1px solid var(--stroke-1); }
.tmc-sec:first-child { padding-top: 0; border-top: 0; }
.tmc-read p { font: var(--text-body-2); color: var(--fg-1); margin: 0 0 16px; max-width: 64ch; }
.tmc-read p:last-child { margin-bottom: 0; }

.tmc-video { position: relative; width: 100%; aspect-ratio: 16 / 9; border-radius: var(--radius-md); overflow: hidden; background: #000; box-shadow: var(--shadow-4); }
.tmc-video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.tmc-video__cap { font: var(--text-caption); color: var(--fg-3); margin: 10px 0 0; }

.tmc-tryit { background: var(--tmc-accent-soft); border: 1px solid var(--tmc-accent); border-left-width: 4px; border-radius: var(--radius-md); padding: 20px 24px; }
.tmc-tryit__head { display: flex; align-items: center; gap: 10px; color: var(--tmc-accent-ink); font: var(--text-body-1-strong); margin-bottom: 12px; }
.tmc-tryit__intro { font: var(--text-body-1); color: var(--fg-1); margin: 0 0 12px; }
.tmc-tryit__steps { margin: 0; padding-left: 22px; display: flex; flex-direction: column; gap: 8px; }
.tmc-tryit__steps li { font: var(--text-body-1); color: var(--fg-1); padding-left: 4px; }
.tmc-tryit__steps li::marker { color: var(--tmc-accent-ink); font-weight: 700; }
.tmc-tryit__note { font: var(--text-caption); color: var(--fg-2); margin: 22px 0 0; font-style: italic; }

.tmc-testcta { background: var(--s2s-grey-25); border: 1px solid var(--stroke-1); border-radius: var(--radius-md); padding: 24px; display: flex; flex-direction: column; align-items: flex-start; gap: 16px; }
.tmc-testcta p { font: var(--text-body-2); color: var(--fg-2); margin: 0; }

/* =============================================================
   QUIZ
   ============================================================= */
.tmc-quiz { max-width: 680px; }
.tmc-quiz__head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.tmc-quiz__count { font: var(--text-caption); color: var(--fg-3); white-space: nowrap; }
.tmc-quiz__list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 52px; }
.tmc-q__text { display: flex; gap: 10px; font: var(--text-subheadline-1); color: var(--fg-1); margin: 0 0 24px; }
.tmc-q__n { flex: none; width: 26px; height: 26px; border-radius: var(--radius-circle); background: var(--tmc-accent-soft); color: var(--tmc-accent-ink); font: 700 14px/26px var(--font-base); text-align: center; }
.tmc-q__opts { display: flex; flex-direction: column; gap: 18px; }
.tmc-opt { display: flex; align-items: center; gap: 12px; width: 100%; text-align: left; padding: 20px 22px; border: 1.5px solid var(--s2s-grey-200); background: #fff; border-radius: var(--radius-md); cursor: pointer; font: var(--text-body-1); color: var(--fg-1); transition: border-color .14s ease, background-color .14s ease; }
.tmc-opt:hover:not(:disabled) { border-color: var(--tmc-accent); background: var(--s2s-grey-25); }
.tmc-opt:disabled { cursor: default; }
.tmc-opt__mark { width: 22px; height: 22px; flex: none; border-radius: var(--radius-circle); border: 2px solid var(--s2s-grey-300); display: grid; place-items: center; color: #fff; }
.tmc-opt.is-chosen { border-color: var(--tmc-accent); background: var(--tmc-accent-soft); }
.tmc-opt.is-chosen .tmc-opt__mark { border-color: var(--tmc-accent); background: var(--tmc-accent); }
.tmc-opt.is-correct { border-color: var(--s2s-success-500); background: var(--s2s-success-50); }
.tmc-opt.is-correct .tmc-opt__mark { border-color: var(--s2s-success-500); background: var(--s2s-success-500); }
.tmc-opt.is-wrong { border-color: var(--s2s-danger-500); background: var(--s2s-danger-50); }
.tmc-opt.is-wrong .tmc-opt__mark { border-color: var(--s2s-danger-500); background: var(--s2s-danger-500); }
.tmc-q__explain { font: var(--text-caption); margin: 10px 0 0; padding-left: 2px; }
.tmc-q__explain.ok { color: var(--s2s-success-700); }
.tmc-q__explain.no { color: var(--fg-2); }

.tmc-quiz__actions { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 40px; padding-top: 28px; border-top: 1px solid var(--stroke-1); }

/* =============================================================
   CERTIFICATE
   ============================================================= */
.tmc-certscreen { max-width: 1000px; margin: 0 auto; padding: 32px; }
.tmc-certscreen__bar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.tmc-cert {
  background: #fff; border: 1px solid var(--stroke-1); border-radius: var(--radius-md);
  box-shadow: var(--shadow-16); padding: 18px; position: relative;
}
.tmc-cert__inner {
  border: 2px solid var(--tmc-accent); border-radius: var(--radius-sm); padding: 56px 64px 48px;
  text-align: center; position: relative; overflow: hidden;
  background:
    radial-gradient(circle at 50% -10%, var(--tmc-accent-soft), transparent 55%),
    #fff;
}
.tmc-cert__inner::before, .tmc-cert__inner::after {
  content: ""; position: absolute; width: 120px; height: 120px; border: 2px solid var(--tmc-accent-soft); opacity: .8;
}
.tmc-cert__inner::before { left: 14px; top: 14px; border-right: 0; border-bottom: 0; }
.tmc-cert__inner::after { right: 14px; bottom: 14px; border-left: 0; border-top: 0; }
.tmc-cert__top { display: flex; flex-direction: column; align-items: center; gap: 12px; }
.tmc-cert__logo { height: 34px; width: auto; }
.tmc-cert__kicker { font: var(--text-caption); font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--fg-3); }
.tmc-cert__seal { width: 76px; height: 76px; margin: 24px auto 16px; border-radius: var(--radius-circle); display: grid; place-items: center; color: #fff; background: linear-gradient(160deg, var(--s2s-warning-500), #C77A00); box-shadow: var(--shadow-8); }
.tmc-cert__badge { margin: 20px auto 8px; display: flex; justify-content: center; }
.tmc-cert__pre { font: var(--text-body-2); color: var(--fg-2); margin: 0; }
.tmc-cert__name { font: 300 46px/1.1 var(--font-base); letter-spacing: -0.02em; color: var(--fg-1); text-align: center; border: 0; border-bottom: 2px solid var(--stroke-2); background: transparent; padding: 8px 12px; margin: 12px auto 18px; width: min(560px, 90%); display: block; }
.tmc-cert__name:focus { outline: none; border-bottom-color: var(--tmc-accent); }
.tmc-cert__name::placeholder { color: var(--s2s-grey-400); }
.tmc-cert__body { font: var(--text-body-2); color: var(--fg-2); margin: 0; }
.tmc-cert__course { font: 700 38px/1.1 var(--font-base); letter-spacing: -0.02em; color: var(--tmc-accent-ink); margin: 12px 0; }
.tmc-cert__desc { font: var(--text-body-1); color: var(--fg-2); max-width: 60ch; margin: 0 auto; }
.tmc-cert__foot { display: flex; align-items: flex-end; justify-content: space-between; margin-top: 48px; gap: 24px; }
.tmc-cert__sig { text-align: left; border-top: 1.5px solid var(--fg-1); padding-top: 8px; min-width: 200px; }
.tmc-cert__sigName { display: block; font: var(--text-body-1-strong); color: var(--fg-1); }
.tmc-cert__sigRole { font: var(--text-caption); color: var(--fg-3); }
.tmc-cert__meta { display: flex; gap: 36px; text-align: right; }
.tmc-cert__meta span { display: block; font: var(--text-caption); color: var(--fg-3); letter-spacing: .04em; text-transform: uppercase; }
.tmc-cert__meta strong { font: var(--text-body-1-strong); color: var(--fg-1); }

/* =============================================================
   TOP NAV (header right side)
   ============================================================= */
.tmc-topnav { display: flex; align-items: center; gap: 6px; }
.tmc-topnav__item { display: inline-flex; align-items: center; gap: 8px; padding: 8px 12px; border: 0; background: none; border-radius: var(--radius-sm); color: var(--fg-2); font: var(--text-body-1-strong); cursor: pointer; transition: background-color .14s ease, color .14s ease; }
.tmc-topnav__item:hover { background: var(--s2s-grey-100); color: var(--fg-1); }
.tmc-topnav__item.is-active { background: var(--tmc-accent-soft); color: var(--tmc-accent-ink); }
.tmc-topnav__sep { width: 1px; height: 24px; background: var(--stroke-2); margin: 0 6px; }
.tmc-topnav__user { font: var(--text-caption); color: var(--fg-3); max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.tmc-btn--danger { background: var(--s2s-danger-500); color: #fff; border-color: var(--s2s-danger-500); }
.tmc-btn--danger:hover:not(:disabled) { background: var(--s2s-danger-700); border-color: var(--s2s-danger-700); }

/* =============================================================
   LOGIN
   ============================================================= */
.tmc-main--center { display: flex; align-items: center; justify-content: center; padding: 48px 24px; }
.tmc-login { width: 100%; max-width: 980px; }
.tmc-login__card { display: grid; grid-template-columns: 1fr 1fr; background: var(--bg-surface); border: 1px solid var(--stroke-1); border-radius: var(--radius-2xl); box-shadow: var(--shadow-16); overflow: hidden; min-height: 560px; }
.tmc-login__brand { position: relative; overflow: hidden; color: #fff; padding: 40px; display: flex; flex-direction: column; background-image: linear-gradient(160deg, var(--tmc-accent), var(--tmc-accent-press)); }
.tmc-login__logochip { align-self: flex-start; background: #fff; padding: 8px 14px; border-radius: var(--radius-md); box-shadow: var(--shadow-4); }
.tmc-login__brandBody { margin-top: 32px; position: relative; z-index: 1; }
.tmc-login__brandTitle { font: 700 34px/1.08 var(--font-base); letter-spacing: -0.02em; margin: 0; color: #fff; }
.tmc-login__brandLede { font: var(--text-body-2); color: #fff; opacity: .92; margin: 14px 0 0; max-width: 34ch; }
.tmc-login__mascot { position: absolute; right: -6px; bottom: -6px; width: 190px; height: auto; z-index: 0; filter: drop-shadow(0 10px 18px rgba(0,0,0,.22)); }
.tmc-login__form { padding: 48px 44px; display: flex; flex-direction: column; justify-content: center; }
.tmc-login__kicker { font: var(--text-caption); font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--tmc-accent-ink); }
.tmc-login__form h2 { margin: 6px 0 0; }
.tmc-login__sub { font: var(--text-body-2); color: var(--fg-2); margin: 6px 0 4px; }
.tmc-login__or { display: flex; align-items: center; gap: 12px; margin: 18px 0; color: var(--fg-3); font: var(--text-caption); }
.tmc-login__or::before, .tmc-login__or::after { content: ""; height: 1px; flex: 1; background: var(--stroke-2); }
.tmc-msbtn { display: flex; align-items: center; justify-content: center; gap: 12px; width: 100%; height: 46px; border: 1px solid var(--s2s-grey-300); border-radius: var(--radius-sm); background: #fff; color: var(--fg-1); font: var(--text-body-1-strong); cursor: pointer; transition: background-color .14s ease, border-color .14s ease; }
.tmc-msbtn:hover { background: var(--s2s-grey-50); border-color: var(--s2s-grey-400); }
.tmc-login__legal { font: var(--text-caption); color: var(--fg-3); margin: 18px 0 0; }

/* ---- Field ---- */
.tmc-field { display: flex; flex-direction: column; gap: 6px; margin: 16px 0; }
.tmc-field__label { font: var(--text-body-1-strong); color: var(--fg-1); }
.tmc-field__wrap { display: flex; align-items: center; gap: 10px; padding: 0 14px; height: 46px; border: 1px solid var(--s2s-grey-300); border-radius: var(--radius-sm); background: #fff; color: var(--fg-3); transition: border-color .14s ease, box-shadow .14s ease, color .14s ease; }
.tmc-field__wrap:focus-within { border-color: var(--tmc-accent); box-shadow: 0 0 0 1px var(--tmc-accent); color: var(--tmc-accent-ink); }
.tmc-field__input { flex: 1; min-width: 0; border: 0; outline: none; background: none; font: var(--text-body-2); color: var(--fg-1); height: 100%; }

/* =============================================================
   PROFICIENCY TIER BADGE
   ============================================================= */
.tmc-tier { display: inline-flex; position: relative; line-height: 0; }
.tmc-tier svg { position: relative; z-index: 1; display: block; }
.tmc-tier::before { content: ""; position: absolute; inset: -14%; border-radius: 50%; background: radial-gradient(circle, var(--tier-glow), transparent 70%); z-index: 0; }
.tmc-tier--expert svg { filter: drop-shadow(0 2px 7px rgba(224,160,17,.5)); }
@media (prefers-reduced-motion: no-preference) {
  .tmc-tier--expert::before { animation: tmc-tierglow 2.6s ease-in-out infinite; }
}
@keyframes tmc-tierglow { 0%, 100% { opacity: .7; transform: scale(1); } 50% { opacity: 1; transform: scale(1.08); } }

/* =============================================================
   LEARNER HUB
   ============================================================= */
.tmc-hub { max-width: 1080px; margin: 0 auto; padding: 40px 32px 80px; display: flex; flex-direction: column; gap: 40px; }
/* ---- Greeting (standalone header card) ---- */
.tmc-hub__greeting { display: flex; align-items: center; justify-content: space-between; gap: 24px; background: linear-gradient(180deg, #fff, var(--s2s-grey-25)); border: 1px solid var(--stroke-1); border-radius: var(--radius-2xl); box-shadow: var(--shadow-4); padding: 28px 40px; position: relative; overflow: hidden; }
.tmc-hub__greeting::before { content: ""; position: absolute; right: -100px; top: -120px; width: 320px; height: 320px; background: radial-gradient(circle, var(--tmc-accent-soft), transparent 70%); opacity: .6; }
.tmc-hub__greetingText { position: relative; z-index: 1; }
.tmc-hub__greetingText h1 { margin: 0 0 10px; }
.tmc-hub__sub { margin: 0; }
.tmc-hub__mascot { width: 116px; height: auto; flex: none; position: relative; z-index: 1; filter: drop-shadow(0 8px 14px rgba(47,48,117,.18)); }

/* ---- Large per-track card ---- */
.tmc-track2 { display: flex; background: var(--bg-surface); border: 1px solid var(--stroke-1); border-radius: var(--radius-2xl); overflow: hidden; box-shadow: var(--shadow-4); }
.tmc-track2__bar { width: 6px; flex: none; }
.tmc-track2__body { flex: 1; min-width: 0; padding: 28px 32px 32px; display: flex; flex-direction: column; gap: 22px; }
.tmc-track2__head { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.tmc-track2__kicker { display: block; font: var(--text-caption); color: var(--fg-3); letter-spacing: .05em; text-transform: uppercase; margin-bottom: 4px; }
.tmc-track2__head h2 { margin: 0; }
.tmc-track2__pill { display: inline-flex; align-items: center; gap: 6px; font: var(--text-caption); font-weight: 600; color: var(--fg-2); background: var(--s2s-grey-100); border: 1px solid var(--stroke-2); padding: 6px 12px; border-radius: var(--radius-circle); white-space: nowrap; }
.tmc-track2__pill--soon { color: var(--tmc-accent-ink); background: var(--tmc-accent-soft); border-color: transparent; }
.tmc-track2__prof { display: flex; align-items: center; gap: 12px; }
.tmc-track2__profText { display: flex; flex-direction: column; }
.tmc-track2__profKicker { font: var(--text-caption); color: var(--fg-3); letter-spacing: .04em; text-transform: uppercase; }
.tmc-track2__profText strong { font: var(--text-headline); color: var(--fg-1); }
.tmc-track2__stats { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--stroke-1); border-radius: var(--radius-md); overflow: hidden; }
.tmc-track2__progress { margin: -4px 0 2px; }
.tmc-track2__foot { display: flex; }
.tmc-track2__soon { display: flex; align-items: center; gap: 20px; background: var(--s2s-grey-25); border: 1px dashed var(--stroke-2); border-radius: var(--radius-md); padding: 24px 28px; }
.tmc-track2__soonMascot { width: 84px; height: auto; flex: none; opacity: .9; }
.tmc-track2__soonText strong { display: block; font: var(--text-subheadline-1); color: var(--fg-1); margin-bottom: 4px; }
.tmc-track2__soonText p { margin: 0; font: var(--text-body-1); color: var(--fg-2); }
.tmc-stat { background: transparent; border: 0; border-left: 1px solid var(--stroke-1); border-radius: 0; box-shadow: none; padding: 22px 24px; display: flex; flex-direction: column; gap: 6px; }
.tmc-stat:first-child { border-left: 0; }
.tmc-stat__label { font: var(--text-caption); color: var(--fg-3); letter-spacing: .04em; text-transform: uppercase; }
.tmc-stat__valueRow { display: flex; align-items: center; gap: 10px; }
.tmc-stat__value { font: 700 30px/1 var(--font-base); color: var(--fg-1); letter-spacing: -0.01em; }
.tmc-stat__sub { font: var(--text-caption); color: var(--fg-2); }

.tmc-chaplist { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.tmc-chaprow { display: flex; align-items: center; gap: 16px; background: var(--bg-surface); border: 1px solid var(--stroke-1); border-radius: var(--radius-md); padding: 16px 20px; box-shadow: var(--shadow-2); }
.tmc-chaprow--locked { opacity: .72; }
.tmc-chaprow__icon { width: 40px; height: 40px; border-radius: var(--radius-circle); display: grid; place-items: center; flex: none; background: var(--s2s-grey-100); color: var(--s2s-grey-500); }
.tmc-chaprow--done .tmc-chaprow__icon { background: var(--tmc-accent); color: #fff; }
.tmc-chaprow--open .tmc-chaprow__icon { background: var(--tmc-accent-soft); color: var(--tmc-accent-ink); }
.tmc-chaprow__main { flex: 1; display: flex; flex-direction: column; gap: 2px; }
.tmc-chaprow__n { font: var(--text-caption); color: var(--fg-3); letter-spacing: .04em; text-transform: uppercase; }
.tmc-chaprow__name { font: var(--text-subheadline-1); color: var(--fg-1); }
.tmc-chaprow--locked .tmc-chaprow__name { color: var(--fg-3); }
.tmc-chaprow__meta { font: var(--text-caption); color: var(--fg-2); }
.tmc-chaprow__tier { display: flex; align-items: center; gap: 10px; flex: none; }
.tmc-chaprow__tierName { font: var(--text-body-1-strong); color: var(--fg-1); }

.tmc-hub__reset { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; border: 1px solid var(--s2s-danger-500); background: var(--s2s-danger-50); border-radius: var(--radius-md); padding: 20px 24px; }
.tmc-hub__reset h3 { color: var(--s2s-danger-700); margin: 0 0 4px; }
.tmc-hub__reset .tmc-section__sub { margin-top: 0; }
.tmc-hub__resetConfirm { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.tmc-hub__resetConfirm > span { font: var(--text-body-1-strong); color: var(--s2s-danger-700); }

/* =============================================================
   CHAPTER QUIZ SCREEN + RESULTS
   ============================================================= */
.tmc-quizscreen { max-width: 800px; margin: 0 auto; padding: 24px 32px 80px; }
.tmc-quizscreen__bar { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 24px; padding: 8px 0 20px; }
.tmc-quizscreen__id { text-align: center; }
.tmc-quizscreen__count { font: var(--text-body-1-strong); color: var(--fg-2); white-space: nowrap; }
.tmc-quizintro { background: var(--tmc-accent-soft); border-radius: var(--radius-md); padding: 18px 22px; margin-bottom: 30px; }
.tmc-quizintro p { font: var(--text-body-1); color: var(--tmc-accent-ink); margin: 0; }

.tmc-qr { display: flex; flex-direction: column; gap: 30px; }

/* Result card — shared shell for the fail screen and the per-tier pass screens. */
.tmc-result { max-width: 640px; margin: 4px auto 0; display: flex; flex-direction: column; align-items: center; text-align: center; gap: 0; background: var(--bg-surface); border: 1px solid var(--stroke-1); border-top-width: 5px; border-radius: var(--radius-xl); padding: 40px 44px 44px; box-shadow: var(--shadow-8); }
.tmc-result--fail { border-top-color: var(--s2s-warning-500); }
.tmc-result--pass { border-top-color: var(--tier-accent); box-shadow: 0 12px 34px var(--tier-glow), var(--shadow-8); }
.tmc-result__mascot { width: 104px; height: auto; margin-bottom: 8px; }
.tmc-result--pass .tmc-result__mascot { width: 78px; margin-bottom: 2px; }
.tmc-result__badge { margin: 2px 0 6px; filter: drop-shadow(0 10px 22px var(--tier-glow)); }
.tmc-result__verdict { font: var(--text-caption); font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--tier-ink, var(--s2s-warning-700)); }
.tmc-result__headline { margin: 4px 0 0; }
.tmc-result__tierline { margin: 8px 0 0; font: var(--text-body-1-strong); color: var(--fg-1); }
.tmc-result__line { margin: 12px 0 0; font: var(--text-body-1); color: var(--fg-2); max-width: 46ch; }
.tmc-result__msg { margin: 8px 0 0; font: var(--text-body-2); color: var(--fg-3); max-width: 46ch; }
.tmc-result__note { margin: 14px 0 0; font: var(--text-caption); color: var(--fg-3); }
.tmc-result__note--up { color: var(--s2s-success-700); font-weight: 600; }
.tmc-result__scale { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; width: 100%; margin-top: 30px; }
.tmc-result__actions { display: flex; align-items: center; justify-content: center; gap: 14px; margin-top: 30px; }
.tmc-result__hint { margin: 14px 0 0; font: var(--text-caption); color: var(--fg-3); }

.tmc-tierscale { display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 16px 8px; border: 1px solid var(--stroke-1); border-radius: var(--radius-md); background: var(--bg-surface); text-align: center; }
.tmc-tierscale.is-current { border-color: var(--tier-accent, var(--tmc-accent)); box-shadow: var(--shadow-4); background: var(--s2s-grey-25); }
.tmc-tierscale__name { font: var(--text-body-1-strong); color: var(--fg-1); }

/* Lesson "complete" confirmation */
.tmc-done { text-align: center; padding: 24px 12px; display: flex; flex-direction: column; align-items: center; gap: 14px; }
.tmc-done__mascot { width: 132px; height: auto; }
.tmc-done h3 { margin: 0; }
.tmc-done p { font: var(--text-body-2); color: var(--fg-2); max-width: 46ch; margin: 0; }

/* =============================================================
   LEVEL MAP — chapter bands + quiz nodes
   ============================================================= */
.tmc-band { position: absolute; left: 0; transform: translateY(-50%); display: flex; justify-content: center; pointer-events: none; z-index: 2; }
.tmc-band__pill { display: inline-flex; align-items: center; gap: 8px; padding: 7px 16px; border-radius: var(--radius-circle); background: #fff; border: 1px solid var(--stroke-2); box-shadow: var(--shadow-2); font: var(--text-body-1-strong); color: var(--fg-2); }
.tmc-band__n { color: var(--tmc-accent-ink); }
.tmc-band__name { color: var(--fg-1); }
.tmc-band--done .tmc-band__pill { background: var(--tmc-accent-soft); border-color: var(--tmc-accent-soft); }
.tmc-band--done .tmc-band__name, .tmc-band--done .tmc-band__n { color: var(--tmc-accent-ink); }
.tmc-band--locked .tmc-band__pill { color: var(--fg-3); }
.tmc-band--locked .tmc-band__n, .tmc-band--locked .tmc-band__name { color: var(--fg-3); }

/* ---- Grand chapter header ---- */
.tmc-chhead { position: absolute; left: 0; display: flex; align-items: center; gap: 20px; padding: 22px 30px; border-radius: var(--radius-2xl); overflow: hidden; box-shadow: var(--shadow-8); z-index: 3; min-height: 124px; border: 1px solid transparent; }
.tmc-chhead__num { position: absolute; right: 152px; top: 50%; transform: translateY(-50%); font: 800 156px/1 var(--font-base); letter-spacing: -0.04em; opacity: .09; pointer-events: none; user-select: none; }
.tmc-chhead__text { position: relative; z-index: 1; max-width: 560px; }
.tmc-chhead__eyebrow { display: inline-flex; align-items: center; gap: 6px; font: var(--text-caption); font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.tmc-chhead__name { font: var(--text-title-2); letter-spacing: -0.02em; margin: 8px 0 6px; }
.tmc-chhead__desc { font: var(--text-body-2); line-height: 1.5; margin: 0; text-wrap: pretty; }
.tmc-chhead__govy { position: absolute; right: 26px; bottom: 6px; height: 112px; width: auto; z-index: 1; filter: drop-shadow(0 8px 14px rgba(47,48,117,.22)); }

.tmc-chhead--open { background: linear-gradient(135deg, #EEF0FA, var(--tmc-accent-soft)); border-color: var(--tmc-accent-soft); border-left: 5px solid var(--tmc-accent); }
.tmc-chhead--open .tmc-chhead__name { color: var(--fg-1); }
.tmc-chhead--open .tmc-chhead__desc { color: var(--fg-2); }
.tmc-chhead--open .tmc-chhead__eyebrow { color: var(--tmc-accent-ink); }

.tmc-chhead--done { background: linear-gradient(135deg, #fff 35%, var(--tmc-accent-soft)); border-color: var(--tmc-accent-soft); border-left: 5px solid var(--s2s-success-500); }
.tmc-chhead--done .tmc-chhead__eyebrow { color: var(--s2s-success-700); }
.tmc-chhead--done .tmc-chhead__name { color: var(--fg-1); }
.tmc-chhead--done .tmc-chhead__desc { color: var(--fg-2); }
.tmc-chhead--done .tmc-chhead__num { color: var(--tmc-accent); }

.tmc-chhead--locked { background: var(--s2s-grey-50); border-color: var(--stroke-1); border-left: 5px solid var(--s2s-grey-300); }
.tmc-chhead--locked .tmc-chhead__eyebrow { color: var(--fg-3); }
.tmc-chhead--locked .tmc-chhead__name { color: var(--fg-2); }
.tmc-chhead--locked .tmc-chhead__desc { color: var(--fg-3); }
.tmc-chhead--locked .tmc-chhead__num { color: var(--s2s-grey-900); }
.tmc-chhead--locked .tmc-chhead__govy { filter: grayscale(.45) opacity(.55); }

/* ---- Lesson hover tooltip (side) ---- */
.tmc-node__tip { position: absolute; top: 50%; width: 288px; background: var(--bg-surface); border: 1px solid var(--stroke-1); border-radius: var(--radius-md); box-shadow: var(--shadow-16); padding: 16px 18px; display: flex; flex-direction: column; gap: 6px; opacity: 0; visibility: hidden; pointer-events: none; z-index: 30; transition: opacity .15s ease, transform .15s ease; }
.tmc-node--labelL .tmc-node__tip { left: 96px; transform: translateY(-50%) translateX(-6px); }
.tmc-node--labelR .tmc-node__tip { right: 96px; transform: translateY(-50%) translateX(6px); }
.tmc-node:hover .tmc-node__tip { opacity: 1; visibility: visible; transform: translateY(-50%) translateX(0); }
.tmc-node__tipTitle { font: var(--text-body-1-strong); color: var(--fg-1); }
.tmc-node__tipBody { font: var(--text-body-1); line-height: 1.55; color: var(--fg-2); text-wrap: pretty; }
.tmc-node__tipMeta { font: var(--text-caption); color: var(--tmc-accent-ink); font-weight: 600; }

.tmc-node--quiz.tmc-node--active .tmc-node__core { background: #fff; color: var(--tmc-accent); border: 3px dashed var(--tmc-accent); box-shadow: var(--shadow-8); }
.tmc-node--quiz.tmc-node--done .tmc-node__core { background: transparent; box-shadow: none; }
.tmc-node--quiz.tmc-node--done .tmc-node__ring { border: 3px solid var(--tmc-accent-soft); }

/* =============================================================
   FOOTER
   ============================================================= */
.tmc-footer { display: flex; align-items: center; justify-content: space-between; gap: 16px 24px; flex-wrap: wrap; max-width: 1120px; margin: 0 auto; padding: 28px 32px 48px; color: var(--fg-3); font: var(--text-caption); border-top: 1px solid var(--stroke-1); }
.tmc-footer__links { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.tmc-footer__links a { color: var(--fg-2); text-decoration: none; }
.tmc-footer__links a:hover { color: var(--tmc-accent-ink); text-decoration: underline; }
.tmc-footer__sep { color: var(--stroke-2); }

/* =============================================================
   RESPONSIVE
   ============================================================= */
@media (max-width: 920px) {
  .tmc-hero { grid-template-columns: 1fr; padding: 36px; }
  .tmc-hero__aside { max-width: 340px; margin: 0 auto; }
  .tmc-hero__title { font-size: 40px; }
  .tmc-tracks__grid { grid-template-columns: 1fr; }
  .tmc-loop__grid { grid-template-columns: repeat(2, 1fr); }
  .tmc-map__headerInner { grid-template-columns: 1fr; gap: 12px; justify-items: center; }
  .tmc-map__progress { width: 100%; max-width: 360px; }
  .tmc-track2__stats { grid-template-columns: 1fr; }
  .tmc-track2__stats .tmc-stat { border-left: 0; border-top: 1px solid var(--stroke-1); }
  .tmc-track2__stats .tmc-stat:first-child { border-top: 0; }
  .tmc-result__scale { grid-template-columns: repeat(2, 1fr); }
  .tmc-topnav__item span, .tmc-topnav__user, .tmc-topnav__sep { display: none; }
}
@media (max-width: 780px) {
  .tmc-login__card { grid-template-columns: 1fr; min-height: 0; }
  .tmc-login__brand { padding: 32px; }
  .tmc-login__mascot { display: none; }
  .tmc-login__form { padding: 32px; }
  .tmc-result { padding: 32px 24px 36px; }
  .tmc-result__actions { flex-direction: column-reverse; width: 100%; }
  .tmc-result__actions .tmc-btn { width: 100%; justify-content: center; }
  .tmc-quizscreen__bar { grid-template-columns: 1fr; gap: 12px; justify-items: center; }
  .tmc-hub__greeting { flex-direction: column-reverse; align-items: flex-start; }
  .tmc-track2__soon { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 620px) {
  .tmc-loop__grid { grid-template-columns: 1fr; }
  .tmc-node__label { width: 150px; }
  .tmc-cert__inner { padding: 32px 24px; }
  .tmc-cert__course { font-size: 28px; }
  .tmc-cert__foot { flex-direction: column; align-items: flex-start; }
  .tmc-cert__meta { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  .tmc-node--enter, .tmc-path--anim, .tmc-node__pulse,
  .tmc-bg__blob, .tmc-bg::before { animation: none !important; }
  .tmc-node--enter { opacity: 1 !important; }
  .tmc-path--travel.tmc-path--anim { stroke-dashoffset: 0 !important; }
}

/* =============================================================
   PRINT (certificate)
   ============================================================= */
@media print {
  .tmc-topbar, .tmc-footer, .tmc-noprint, .tmc-bg, .tweaks-host, [data-tweaks-root] { display: none !important; }
  .tmc-root, body { background: #fff !important; }
  .tmc-certscreen { padding: 0; max-width: none; }
  .tmc-cert { border: 0; box-shadow: none; padding: 0; }
  @page { size: landscape; margin: 12mm; }
}