/* =============================================================================
   IDEAS (Ý TƯỞNG) — Modding Cafe · Idea Timeline Board
   Bản sắc riêng, KHÁC Blog/Dự án/Video. Namespace .ideas-* / .idea-*.
   Dùng design tokens sẵn có (--color-*, --font-*, --radius-*). Accent: #FF6347.
   ============================================================================= */

.ideas-page {
  --idea-accent: var(--color-orange, #FF6347);
  --idea-new:        var(--site-primary,#FF6347);
  --idea-developing: #3B82F6;
  --idea-prototype:  #A855F7;
  --idea-paused:     #9CA3AF;
  --idea-completed:  #22C55E;
  --idea-panel:  var(--color-panel, #111416);
  --idea-panel2: var(--color-panel-2, #15191c);
  --idea-border: var(--color-border, rgba(255,255,255,.12));
}

/* ---------- HERO ---------- */
.ideas-hero {
  position: relative; overflow: hidden;
  border-bottom: 1px solid var(--idea-border);
  background:
    radial-gradient(900px 420px at 78% 30%, rgba(var(--site-primary-rgb,255,99,71),.16), transparent 60%),
    radial-gradient(700px 360px at 12% -10%, rgba(var(--site-primary-rgb,255,99,71),.10), transparent 55%),
    linear-gradient(180deg, #0b0d0e, var(--color-bg, #090b0c));
}
.ideas-hero__inner {
  max-width: 1280px; margin: 0 auto; padding: 64px 24px 40px;
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 32px; align-items: center;
}
.ideas-hero__badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-label); letter-spacing: .22em; font-size: 13px; font-weight: 600;
  color: var(--idea-accent); text-transform: uppercase;
}
.ideas-hero__badge::before { content: "◆"; font-size: 11px; }
.ideas-hero__title {
  font-family: var(--font-display); font-weight: 700; line-height: .96;
  font-size: clamp(44px, 7vw, 92px); margin: 14px 0 0; letter-spacing: .01em;
  text-transform: uppercase;
}
.ideas-hero__title .accent { color: var(--idea-accent); }
.ideas-hero__desc {
  margin: 20px 0 26px; max-width: 520px; color: var(--color-text-dim, #b5b5b5);
  font-size: 16px; line-height: 1.65;
}
.ideas-hero__cta {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 26px; border-radius: var(--radius-sm, 4px); cursor: pointer;
  background: var(--idea-accent); color: #0a0a0a; border: 0;
  font-family: var(--font-label); font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  font-size: 14px; text-decoration: none; transition: .18s;
  box-shadow: 0 14px 36px -12px rgba(var(--site-primary-rgb,255,99,71),.6);
}
.ideas-hero__cta:hover { background: var(--color-orange-600, #ff7556); transform: translateY(-2px); }

/* Hero creative visual — brain/idea hologram bằng SVG (KHÔNG ảnh sản phẩm) */
/* Khi KHÔNG có ảnh visual → hero về 1 cột, phần chữ full-width (bỏ bóng đèn demo). */
.ideas-hero__inner.is-novisual { grid-template-columns: 1fr; }
.ideas-hero__inner.is-novisual .ideas-hero__desc { max-width: 640px; }
.ideas-hero__visual { position: relative; min-height: 300px; display: grid; place-items: center; }
.ideas-hero__visual-img { width: 100%; max-width: 480px; height: auto; display: block; border-radius: 14px; }
.ideas-hero__visual svg { width: 100%; max-width: 460px; height: auto; background: transparent !important; filter: drop-shadow(0 0 40px rgba(var(--site-primary-rgb,255,99,71),.35)); }
.ideas-hero__visual .spark { animation: idea-float 4s ease-in-out infinite; transform-origin: center; }
.ideas-hero__visual .spark:nth-child(2n) { animation-duration: 5.2s; animation-delay: -1s; }
.ideas-hero__visual .bulb-glow { animation: idea-pulse 2.6s ease-in-out infinite; transform-origin: center; }

/* ---------- HERO STATS ---------- */
.ideas-stats {
  max-width: 1280px; margin: 0 auto; padding: 0 24px 40px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
}
.ideas-stat {
  display: flex; align-items: center; gap: 14px; padding: 18px 20px;
  background: var(--idea-panel); border: 1px solid var(--idea-border); border-radius: var(--radius-md, 8px);
  transition: .18s;
}
.ideas-stat:hover { border-color: var(--color-border-orange, rgba(var(--site-primary-rgb,255,99,71),.45)); transform: translateY(-2px); }
.ideas-stat__ico {
  width: 42px; height: 42px; flex: 0 0 42px; border-radius: var(--radius-sm, 4px);
  display: grid; place-items: center; color: var(--idea-accent);
  background: var(--color-orange-dim, rgba(var(--site-primary-rgb,255,99,71),.18)); border: 1px solid var(--color-border-orange, rgba(var(--site-primary-rgb,255,99,71),.45));
}
.ideas-stat__n { font-family: var(--font-display); font-size: 30px; font-weight: 700; line-height: 1; }
.ideas-stat__l { font-size: 13px; color: var(--color-text-mute, #9ca3af); margin-top: 3px; font-family: var(--font-label); letter-spacing: .04em; }
.ideas-stat--developing .ideas-stat__ico { color: var(--idea-developing); background: rgba(59,130,246,.16); border-color: rgba(59,130,246,.4); }
.ideas-stat--prototype  .ideas-stat__ico { color: var(--idea-prototype);  background: rgba(168,85,247,.16); border-color: rgba(168,85,247,.4); }
.ideas-stat--completed  .ideas-stat__ico { color: var(--idea-completed);  background: rgba(34,197,94,.16);  border-color: rgba(34,197,94,.4); }

/* ---------- LAYOUT ---------- */
.ideas-layout {
  max-width: 1280px; margin: 0 auto; padding: 8px 24px 64px;
  display: grid; grid-template-columns: 280px 1fr; gap: 28px; align-items: start;
}
.ideas-side { position: sticky; top: 90px; display: flex; flex-direction: column; gap: 18px; }
.ideas-card {
  background: var(--idea-panel); border: 1px solid var(--idea-border); border-radius: var(--radius-md, 8px); padding: 18px;
}
.ideas-card h4 {
  font-family: var(--font-label); font-size: 14px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--color-text-mute, #9ca3af); margin: 0 0 14px;
}
.ideas-search { width: 100%; height: 42px; padding: 0 14px; border-radius: var(--radius-sm,4px);
  background: var(--color-bg-2, #0d1011); border: 1px solid var(--idea-border); color: var(--color-text); font-size: 14px; }
.ideas-filter { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 2px; }
.ideas-filter a {
  display: flex; align-items: center; gap: 10px; padding: 9px 11px; border-radius: var(--radius-sm,4px);
  color: var(--color-text-dim, #b5b5b5); text-decoration: none; font-size: 14px; transition: .15s;
}
.ideas-filter a .dot { width: 9px; height: 9px; border-radius: 50%; flex: 0 0 9px; background: currentColor; opacity: .85; }
.ideas-filter a .count { margin-left: auto; font-size: 12px; color: var(--color-text-faint, #6b7280); }
.ideas-filter a:hover { background: var(--idea-panel2); color: var(--color-text); }
.ideas-filter a.is-active { background: var(--color-orange-dim, rgba(var(--site-primary-rgb,255,99,71),.18)); color: var(--idea-accent); }
.ideas-filter a.is-active .count { color: var(--idea-accent); }

.ideas-statusfilter { display: flex; flex-wrap: wrap; gap: 8px; }
.ideas-statuschip {
  display: inline-flex; align-items: center; gap: 7px; padding: 7px 12px; border-radius: var(--radius-pill, 999px);
  font-size: 12.5px; text-decoration: none; border: 1px solid var(--idea-border); color: var(--color-text-dim);
  background: var(--color-bg-2, #0d1011); transition: .15s;
}
.ideas-statuschip .dot { width: 8px; height: 8px; border-radius: 50%; }
.ideas-statuschip:hover { border-color: var(--color-border-strong); color: var(--color-text); }
.ideas-statuschip.is-active { border-color: currentColor; }

/* CTA box trong sidebar */
.ideas-ctabox {
  text-align: center; padding: 24px 18px;
  background: radial-gradient(220px 120px at 50% 0%, rgba(var(--site-primary-rgb,255,99,71),.22), transparent 65%), var(--idea-panel);
  border: 1px solid var(--color-border-orange, rgba(var(--site-primary-rgb,255,99,71),.45)); border-radius: var(--radius-md, 8px);
}
.ideas-ctabox__ico { width: 48px; height: 48px; margin: 0 auto 12px; border-radius: 50%; display: grid; place-items: center;
  color: var(--idea-accent); background: var(--color-orange-dim); border: 1px solid var(--color-border-orange); font-size: 22px; }
.ideas-ctabox h5 { font-family: var(--font-heading); font-size: 18px; margin: 0 0 6px; }
.ideas-ctabox p { font-size: 13px; color: var(--color-text-mute); margin: 0 0 14px; line-height: 1.5; }
.ideas-ctabox a {
  display: inline-flex; align-items: center; gap: 8px; padding: 11px 20px; border-radius: var(--radius-sm,4px);
  background: var(--idea-accent); color: #0a0a0a; text-decoration: none; font-family: var(--font-label);
  font-weight: 700; letter-spacing: .06em; text-transform: uppercase; font-size: 13px; transition: .18s;
}
.ideas-ctabox a:hover { background: var(--color-orange-600); }

/* ---------- TIMELINE BOARD (main) ---------- */
.ideas-main__head {
  display: flex; align-items: center; justify-content: space-between; margin: 4px 0 18px; gap: 12px; flex-wrap: wrap;
}
.ideas-main__head h2 { font-family: var(--font-heading); font-size: 22px; }
.ideas-sort { display: inline-flex; gap: 4px; background: var(--idea-panel); border: 1px solid var(--idea-border); border-radius: var(--radius-sm,4px); padding: 3px; }
.ideas-sort a { padding: 6px 12px; border-radius: 3px; font-size: 13px; color: var(--color-text-mute); text-decoration: none; }
.ideas-sort a.is-active { background: var(--color-orange-dim); color: var(--idea-accent); }

.ideas-board { display: flex; flex-direction: column; gap: 14px; }

/* CARD — horizontal: thumb | content | big date */
.idea-card {
  position: relative; display: grid; grid-template-columns: 196px 1fr 132px;
  background: var(--idea-panel); border: 1px solid var(--idea-border); border-radius: var(--radius-md, 8px);
  overflow: hidden; transition: .18s; text-decoration: none; color: inherit;
}
.idea-card::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--idea-accent); opacity: .9; }
.idea-card:hover { border-color: var(--color-border-orange, rgba(var(--site-primary-rgb,255,99,71),.45)); transform: translateX(3px); box-shadow: 0 18px 40px -24px rgba(0,0,0,.8); }
.idea-card.is-new::before        { background: var(--idea-new); }
.idea-card.is-developing::before { background: var(--idea-developing); }
.idea-card.is-prototype::before  { background: var(--idea-prototype); }
.idea-card.is-paused::before     { background: var(--idea-paused); }
.idea-card.is-completed::before  { background: var(--idea-completed); }

.idea-card__media {
  background-size: cover; background-position: center; min-height: 150px;
  background-color: #0a0d0e; position: relative;
}
.idea-card__media--ph { display: grid; place-items: center; color: var(--color-text-faint);
  background: radial-gradient(160px 90px at 50% 40%, rgba(var(--site-primary-rgb,255,99,71),.18), transparent 60%), #0a0d0e; }
.idea-card__media--ph svg { width: 42px; height: 42px; opacity: .55; }

.idea-card__body { padding: 16px 18px; display: flex; flex-direction: column; min-width: 0; }
/* R2-3: base badge canh giữa, KHÔNG margin/align lệch — dùng nhất quán mọi nơi
   (list · hero meta · statusbox · timeline). Card-only spacing scope riêng bên dưới. */
.idea-badge {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 5px 11px; border-radius: var(--radius-pill, 999px); font-size: 11.5px; font-weight: 600;
  font-family: var(--font-label); letter-spacing: .04em;
  line-height: 1; min-height: 26px; box-sizing: border-box; vertical-align: middle;
}
.idea-badge .dot { width: 7px; height: 7px; border-radius: 50%; flex: 0 0 auto; }
/* Card cũ (related) cần badge xuống dòng + cách dưới */
.idea-card__body .idea-badge { align-self: flex-start; margin-bottom: 9px; }
.idea-badge.is-new        { color: var(--idea-new);        background: rgba(var(--site-primary-rgb,255,99,71),.14);  } .idea-badge.is-new .dot { background: var(--idea-new); }
.idea-badge.is-developing { color: var(--idea-developing); background: rgba(59,130,246,.14); } .idea-badge.is-developing .dot { background: var(--idea-developing); }
.idea-badge.is-prototype  { color: var(--idea-prototype);  background: rgba(168,85,247,.14); } .idea-badge.is-prototype .dot { background: var(--idea-prototype); }
.idea-badge.is-paused     { color: var(--idea-paused);     background: rgba(156,163,175,.14);} .idea-badge.is-paused .dot { background: var(--idea-paused); }
.idea-badge.is-completed  { color: var(--idea-completed);  background: rgba(34,197,94,.14);  } .idea-badge.is-completed .dot { background: var(--idea-completed); }

.idea-card__cat { font-family: var(--font-label); font-size: 11.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--idea-accent); margin-bottom: 4px; }
.idea-card__title { font-family: var(--font-heading); font-size: 22px; line-height: 1.15; margin: 0 0 8px; color: var(--color-text); }
.idea-card:hover .idea-card__title { color: var(--idea-accent); }
.idea-card__desc { font-size: 14px; color: var(--color-text-dim, #b5b5b5); line-height: 1.55; margin: 0 0 12px; }
.idea-card__foot { margin-top: auto; display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.idea-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.idea-tag { font-size: 11.5px; color: var(--color-text-mute); }
.idea-card__metrics { margin-left: auto; display: flex; align-items: center; gap: 14px; color: var(--color-text-faint); font-size: 12.5px; }
.idea-card__metrics span { display: inline-flex; align-items: center; gap: 5px; }

/* BIG date/time block (nổi bật, lớn hơn title) */
.idea-date {
  border-left: 1px solid var(--idea-border); padding: 16px 14px; text-align: center;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  background: linear-gradient(180deg, rgba(255,255,255,.02), transparent);
}
.idea-date__d { font-family: var(--font-display); font-size: 46px; font-weight: 700; line-height: .9; color: var(--color-text); }
.idea-date__m { font-family: var(--font-label); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--idea-accent); margin-top: 4px; }
.idea-date__y { font-size: 12px; color: var(--color-text-faint); }
.idea-date__t { margin-top: 10px; display: inline-flex; align-items: center; gap: 5px; font-size: 13px; color: var(--color-text-mute); font-family: var(--font-mono); }
.idea-date__t svg { width: 13px; height: 13px; opacity: .8; }

.ideas-empty { text-align: center; padding: 60px 20px; color: var(--color-text-mute); border: 1px dashed var(--idea-border); border-radius: var(--radius-md,8px); }
.ideas-empty .ico { font-size: 40px; margin-bottom: 10px; }

/* Pagination */
.ideas-pager { display: flex; justify-content: center; gap: 6px; margin-top: 26px; }
.ideas-pager a, .ideas-pager span {
  min-width: 38px; height: 38px; display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--idea-border); border-radius: var(--radius-sm,4px); color: var(--color-text-dim);
  text-decoration: none; font-size: 14px;
}
.ideas-pager a:hover { border-color: var(--color-border-orange); color: var(--idea-accent); }
.ideas-pager .is-active { background: var(--idea-accent); color: #0a0a0a; border-color: var(--idea-accent); }
.ideas-pager .is-disabled { opacity: .4; pointer-events: none; }

/* ---------- FOOTER CTA ---------- */
.ideas-footcta { border-top: 1px solid var(--idea-border); }
.ideas-footcta__inner {
  max-width: 1280px; margin: 0 auto; padding: 44px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
  background:
    radial-gradient(500px 200px at 90% 50%, rgba(var(--site-primary-rgb,255,99,71),.14), transparent 60%);
}
.ideas-footcta__t { font-family: var(--font-display); font-size: clamp(26px, 4vw, 40px); line-height: 1; text-transform: uppercase; }
.ideas-footcta__t .accent { color: var(--idea-accent); }
.ideas-footcta__p { color: var(--color-text-mute); margin: 10px 0 0; }
.ideas-footcta__btn {
  display: inline-flex; align-items: center; gap: 10px; padding: 15px 28px; border-radius: var(--radius-sm,4px);
  background: var(--idea-accent); color: #0a0a0a; text-decoration: none; font-family: var(--font-label);
  font-weight: 700; letter-spacing: .06em; text-transform: uppercase; font-size: 15px; white-space: nowrap;
  box-shadow: 0 16px 40px -14px rgba(var(--site-primary-rgb,255,99,71),.6); transition: .18s;
}
.ideas-footcta__btn:hover { background: var(--color-orange-600); transform: translateY(-2px); }

/* ---------- DETAIL ---------- */
.idea-detail { max-width: 920px; margin: 0 auto; padding: 40px 24px 64px; }
.idea-detail__back { display: inline-flex; align-items: center; gap: 8px; color: var(--color-text-mute); text-decoration: none; font-size: 14px; margin-bottom: 22px; }
.idea-detail__back:hover { color: var(--idea-accent); }
.idea-detail__head { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-bottom: 14px; color: var(--color-text-mute); font-size: 14px; }
.idea-detail__date { font-family: var(--font-mono); }
.idea-detail h1 { font-family: var(--font-display); font-size: clamp(32px, 5vw, 56px); line-height: 1.02; text-transform: uppercase; margin: 6px 0 18px; }
.idea-detail__cover { width: 100%; border-radius: var(--radius-lg, 12px); border: 1px solid var(--idea-border); margin: 0 0 26px; aspect-ratio: 16/9; object-fit: cover; background: #0a0d0e; }
.idea-detail__body { font-size: 17px; line-height: 1.8; color: var(--color-text-dim, #b5b5b5); }
.idea-detail__body h2 { font-family: var(--font-heading); font-size: 26px; color: var(--color-text); margin: 30px 0 12px; }
.idea-detail__body h3 { font-family: var(--font-heading); font-size: 20px; color: var(--color-text); margin: 22px 0 10px; }
.idea-detail__body p { margin: 0 0 16px; }
.idea-detail__body ul, .idea-detail__body ol { margin: 0 0 16px; padding-left: 22px; }
.idea-detail__body img { max-width: 100%; border-radius: var(--radius-md,8px); }
.idea-detail__body a { color: var(--idea-accent); }
.idea-detail__gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px,1fr)); gap: 10px; margin: 24px 0; }
.idea-detail__gallery img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: var(--radius-sm,4px); border: 1px solid var(--idea-border); }
.idea-detail__tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 22px 0; }
.idea-detail__tags a { font-size: 13px; color: var(--color-text-mute); border: 1px solid var(--idea-border); border-radius: var(--radius-pill,999px); padding: 5px 12px; text-decoration: none; }
.idea-detail__related { border-top: 1px solid var(--idea-border); margin-top: 36px; padding-top: 26px; }
.idea-detail__related h4 { font-family: var(--font-label); letter-spacing: .12em; text-transform: uppercase; color: var(--color-text-mute); margin: 0 0 16px; }

@keyframes idea-float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-7px); } }
@keyframes idea-pulse { 0%,100% { opacity: .55; } 50% { opacity: 1; } }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1000px) {
  .ideas-hero__inner { grid-template-columns: 1fr; }
  .ideas-hero__visual { order: -1; min-height: 200px; }
  .ideas-stats { grid-template-columns: repeat(2, 1fr); }
  .ideas-layout { grid-template-columns: 1fr; }
  .ideas-side { position: static; }
}
@media (max-width: 640px) {
  .ideas-hero__inner { padding: 40px 16px 28px; }
  .ideas-stats { padding: 0 16px 28px; gap: 10px; }
  .ideas-layout { padding: 8px 16px 48px; }
  .idea-card { grid-template-columns: 1fr; }
  .idea-card__media { min-height: 160px; }
  .idea-date { flex-direction: row; gap: 12px; justify-content: flex-start; border-left: 0; border-top: 1px solid var(--idea-border); padding: 12px 18px; }
  .idea-date__d { font-size: 32px; }
  .idea-date__t { margin-top: 0; margin-left: auto; }
  .ideas-footcta__inner { flex-direction: column; align-items: flex-start; }
}

/* =============================================================================
   IDEAS CMS V2 · Phase A — enum 7 trạng thái + Hero DB-driven (Innovation Workshop)
   ============================================================================= */
.ideas-page {
  --idea-testing:  #F59E0B;   /* Đang thử nghiệm */
  --idea-archived: #6B7280;   /* Lưu trữ */
}
.idea-badge.is-testing  { color: var(--idea-testing);  background: rgba(245,158,11,.14); }
.idea-badge.is-archived { color: var(--idea-archived); background: rgba(107,114,128,.14); }
.idea-card.is-testing::before  { background: var(--idea-testing); }
.idea-card.is-archived::before { background: var(--idea-archived); }
.ideas-statuschip.is-testing  .dot { background: var(--idea-testing); }
.ideas-statuschip.is-archived .dot { background: var(--idea-archived); }

/* Hero nền blueprint + overlay điều chỉnh từ Admin (accent_color, overlay_opacity) */
.ideas-hero { isolation: isolate; }
.ideas-hero__bg {
  position: absolute; inset: 0; z-index: -2;
  background-image: var(--hero-bg, none);
  background-size: cover; background-position: center;
}
.ideas-hero__ovl {
  position: absolute; inset: 0; z-index: -1;
  background: #0a0c0d; opacity: var(--hero-ovl, .5);
}
@media (max-width: 760px) {
  .ideas-hero.has-bg .ideas-hero__bg { background-image: var(--hero-bg-m, var(--hero-bg, none)); }
}

/* =============================================================================
   IDEA DETAIL · INNOVATION WORKSHOP (Phase B) — namespace .idea-lab__*
   ============================================================================= */
.idea-lab { --accent: var(--site-primary,#FF6347); }
.idea-lab__back {
  display:inline-flex; align-items:center; gap:8px; max-width:1180px; margin:18px auto 0; padding:0 24px;
  width:100%; color:var(--idea-accent); font-weight:600; font-size:14px; text-decoration:none;
}
.idea-lab__back:hover { color:#fff; }

/* ---- HERO full-width ---- */
.idea-lab__hero {
  position:relative; isolation:isolate; overflow:hidden;
  min-height:440px; margin-top:14px; display:flex; align-items:flex-end;
  border-top:1px solid var(--idea-border); border-bottom:1px solid var(--idea-border);
}
.idea-lab__hero-bg { position:absolute; inset:0; z-index:-3; background-size:cover; background-position:center; }
.idea-lab__hero-bg--mobileonly { display:none; }
.idea-lab__hero-blueprint {
  position:absolute; inset:0; z-index:-3;
  background:
    linear-gradient(0deg, rgba(var(--site-primary-rgb,255,99,71),.06), transparent 60%),
    repeating-linear-gradient(0deg, rgba(255,255,255,.05) 0 1px, transparent 1px 40px),
    repeating-linear-gradient(90deg, rgba(255,255,255,.05) 0 1px, transparent 1px 40px),
    #0b0d0e;
}
.idea-lab__hero-video { position:absolute; inset:0; z-index:-3; overflow:hidden; background:#000; }
.idea-lab__hero-video iframe {
  position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);
  width:177.78vh; min-width:100%; height:56.25vw; min-height:100%; border:0; pointer-events:none;
}
.idea-lab__hero-ovl {
  position:absolute; inset:0; z-index:-2;
  background:linear-gradient(180deg, rgba(8,10,11,.30) 0%, rgba(8,10,11,.55) 55%, rgba(8,10,11,.92) 100%);
}
.idea-lab__hero-inner { max-width:1180px; width:100%; margin:0 auto; padding:40px 24px 30px; }
.idea-lab__meta { display:flex; flex-wrap:wrap; gap:10px; align-items:center; margin-bottom:14px; }
.idea-lab__chip {
  display:inline-flex; align-items:center; gap:5px; padding:5px 11px; border-radius:999px;
  background:rgba(0,0,0,.45); border:1px solid rgba(255,255,255,.16); color:#e8eaed;
  font-size:12.5px; font-weight:600; letter-spacing:.02em; backdrop-filter:blur(4px);
  line-height:1.1; min-height:26px; box-sizing:border-box;
}
/* BUG04: badge trong hero meta dùng chung .idea-badge (vốn có align-self:flex-start + margin-bottom
   cho card) → bị lệch khỏi hàng chip. Override để cùng baseline/chiều cao/padding với chip. */
.idea-lab__meta .idea-badge {
  align-self:center; margin-bottom:0; padding:5px 11px; font-size:12.5px;
  line-height:1.1; min-height:26px; box-sizing:border-box;
}
.idea-lab__title {
  margin:0; font-family:var(--font-display, inherit); font-weight:800;
  font-size:clamp(28px, 4.4vw, 52px); line-height:1.06; letter-spacing:-.01em; color:#fff;
  text-shadow:0 2px 30px rgba(0,0,0,.5);
}
.idea-lab__sub { margin:14px 0 0; max-width:760px; color:#cfd3d8; font-size:16px; line-height:1.6; }

/* ---- TIMELINE BAND ---- */
.idea-lab__timeline {
  display:flex; align-items:center; flex-wrap:nowrap; gap:0; overflow-x:auto;
  max-width:1180px; margin:0 auto; padding:18px 24px; border-bottom:1px solid var(--idea-border);
}
.idea-lab__tl-step { display:flex; align-items:center; gap:9px; flex:0 0 auto; opacity:.42; transition:opacity .2s; }
.idea-lab__tl-step.is-done, .idea-lab__tl-step.is-active { opacity:1; }
.idea-lab__tl-dot {
  width:34px; height:34px; border-radius:50%; display:grid; place-items:center;
  border:2px solid var(--c, #9CA3AF); color:var(--c, #9CA3AF); background:rgba(255,255,255,.03);
}
.idea-lab__tl-step.is-active .idea-lab__tl-dot {
  background:var(--c); color:#0a0a0a; box-shadow:0 0 0 5px color-mix(in srgb, var(--c) 22%, transparent);
}
.idea-lab__tl-step.is-done .idea-lab__tl-dot { background:color-mix(in srgb, var(--c) 18%, transparent); }
.idea-lab__tl-label { font-size:13.5px; font-weight:700; color:#e8eaed; white-space:nowrap; }
.idea-lab__tl-step.is-active .idea-lab__tl-label { color:var(--c); }
.idea-lab__tl-line { flex:1 1 28px; min-width:24px; height:2px; margin:0 6px; background:var(--idea-border); }
.idea-lab__tl-line.is-done { background:linear-gradient(90deg, var(--idea-developing), var(--idea-prototype)); }
.idea-lab__tl-flag { margin-left:14px; flex:0 0 auto; color:var(--idea-paused); font-weight:700; font-size:13px; }

/* ---- WRAP ---- */
.idea-lab__wrap { max-width:920px; margin:0 auto; padding:30px 24px 56px; }

/* ---- BANNER (Idea: XANH) ---- */
.idea-lab__banner {
  display:flex; justify-content:space-between; align-items:center; gap:16px;
  padding:15px 22px; border-radius:12px; text-decoration:none; margin-bottom:26px; font-weight:700;
}
.idea-lab__banner--done {
  background:rgba(34,197,94,.12); border:1px solid var(--idea-completed); border-left:4px solid var(--idea-completed); color:#fff;
}
.idea-lab__banner--done .idea-lab__banner-cta { color:var(--idea-completed); white-space:nowrap; }

/* ---- GALLERY ---- */
.idea-lab__gallery { margin:0 0 30px; }
.idea-lab__ga-main { display:block; border-radius:12px; overflow:hidden; border:1px solid var(--idea-border); background:#0c0f10; }
.idea-lab__ga-main img { width:100%; height:auto; max-height:520px; object-fit:cover; display:block; }
.idea-lab__ga-strip { display:flex; gap:10px; margin-top:12px; overflow-x:auto; padding-bottom:4px; }
.idea-lab__ga-thumb {
  flex:0 0 96px; height:64px; border-radius:8px; border:2px solid transparent; cursor:pointer;
  background-size:cover; background-position:center; opacity:.65; transition:opacity .15s, border-color .15s;
}
.idea-lab__ga-thumb:hover { opacity:1; }
.idea-lab__ga-thumb.is-active { opacity:1; border-color:var(--idea-accent); }

/* ---- SECTIONS ---- */
.idea-lab__sections { display:flex; flex-direction:column; gap:26px; }
.idea-lab__sec-h {
  display:flex; align-items:center; gap:12px; margin:0 0 12px;
  font-size:20px; font-weight:800; color:#fff; letter-spacing:-.01em;
}
.idea-lab__sec-n {
  width:30px; height:30px; flex:0 0 auto; border-radius:7px; display:grid; place-items:center;
  background:var(--idea-accent); color:#0a0a0a; font-size:15px; font-weight:800;
}
.idea-lab__sec-body { color:#c9cdd2; font-size:15.5px; line-height:1.75; }
.idea-lab__sec-body img { max-width:100%; border-radius:8px; }
.idea-lab__statusbox { display:flex; align-items:center; gap:16px; flex-wrap:wrap; padding:14px 18px; border-radius:10px; border:1px solid var(--idea-border); border-left:4px solid var(--c, var(--site-primary,#FF6347)); background:var(--idea-panel); }
.idea-lab__statusbox-stage { color:#aeb3b9; font-size:14px; }
.idea-lab__statusbox-stage strong { color:#fff; }

/* ---- TAGS ---- */
.idea-lab__tags { display:flex; flex-wrap:wrap; gap:9px; margin:28px 0 0; }
.idea-lab__tags a { padding:5px 12px; border-radius:999px; background:var(--idea-panel2); border:1px solid var(--idea-border); color:#aeb3b9; font-size:13px; text-decoration:none; }
.idea-lab__tags a:hover { color:var(--idea-accent); border-color:var(--idea-accent); }

/* ---- PREV / NEXT ---- */
.idea-lab__nav { display:grid; grid-template-columns:1fr 1fr; gap:14px; margin:34px 0 0; }
.idea-lab__nav-item { display:flex; flex-direction:column; gap:4px; padding:14px 18px; border-radius:10px; border:1px solid var(--idea-border); background:var(--idea-panel); text-decoration:none; }
.idea-lab__nav-item:hover { border-color:var(--idea-accent); }
.idea-lab__nav-next { text-align:right; }
.idea-lab__nav-dir { font-size:12px; color:var(--idea-accent); font-weight:700; text-transform:uppercase; letter-spacing:.06em; }
.idea-lab__nav-title { color:#e8eaed; font-weight:600; font-size:14.5px; }

/* ---- RELATED ---- */
.idea-lab__related { margin:42px 0 0; }
.idea-lab__related h4 { margin:0 0 16px; font-size:18px; color:#fff; }

/* ---- MOBILE ---- */
@media (max-width: 760px) {
  .idea-lab__hero { min-height:0; }
  .idea-lab__hero-video { display:none; }            /* mobile: fallback ảnh bìa */
  .idea-lab__hero-bg--mobileonly { display:block; }
  .idea-lab__hero.idea-lab__hero--video::before {
    content:""; display:block; width:100%; padding-top:56%;   /* giữ tỉ lệ khi chỉ có bg ảnh */
  }
  .idea-lab__hero-inner { padding:26px 16px 22px; }
  .idea-lab__title { font-size:26px; }
  /* timeline DỌC trên mobile */
  .idea-lab__timeline { flex-direction:column; align-items:flex-start; gap:0; padding:16px; overflow:visible; }
  .idea-lab__tl-step { width:100%; }
  .idea-lab__tl-line { width:2px; height:18px; min-width:0; flex:0 0 18px; margin:2px 0 2px 16px; }
  .idea-lab__tl-line.is-done { background:linear-gradient(180deg, var(--idea-developing), var(--idea-prototype)); }
  .idea-lab__tl-flag { margin:8px 0 0; }
  .idea-lab__wrap { padding:22px 16px 44px; }
  .idea-lab__nav { grid-template-columns:1fr; }
  .idea-lab__nav-next { text-align:left; }
}

/* =============================================================================
   IDEAS LIST — PROGRESS BOARD card (Phase C) · khác Blog & Project
   ============================================================================= */
.ideas-main .ideas-board { display:flex; flex-direction:column; gap:14px; }
/* BUG03: card list khôi phục ảnh bìa lớn TRÁI | nội dung GIỮA | ngày lớn PHẢI (giống bản cũ),
   giữ nguyên progress bar + accent border-left status-first. */
.idea-pcard {
  display:grid; grid-template-columns:200px 1fr 132px; position:relative; text-decoration:none;
  background:var(--idea-panel); border:1px solid var(--idea-border);
  border-left:4px solid var(--c, var(--site-primary,#FF6347)); border-radius:12px; overflow:hidden;
  transition:border-color .15s, transform .15s, box-shadow .15s;
}
.idea-pcard:hover { transform:translateY(-2px); box-shadow:0 10px 30px rgba(0,0,0,.35); border-color:var(--c); }
.idea-pcard__media { background-size:cover; background-position:center; min-height:170px; background-color:#0a0d0e; }
.idea-pcard__media--ph { display:grid; place-items:center; color:var(--color-text-faint);
  background:radial-gradient(170px 96px at 50% 40%, rgba(var(--site-primary-rgb,255,99,71),.18), transparent 60%), #0a0d0e; }
.idea-pcard__media--ph svg { width:42px; height:42px; opacity:.55; }
.idea-pcard__main { padding:16px 18px; display:flex; flex-direction:column; min-width:0; }
.idea-pcard__top { display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom:10px; }
.idea-pcard__when { font-size:12px; color:var(--idea-paused); white-space:nowrap; }
.idea-pcard__title { margin:0 0 6px; font-size:18px; font-weight:800; color:#fff; line-height:1.25; }
.idea-pcard__sum { margin:0 0 14px; color:#aeb3b9; font-size:13.5px; line-height:1.6; }
.idea-pcard__progress { display:flex; align-items:center; gap:12px; margin-bottom:12px; }
.idea-pcard__bar { flex:1; height:8px; border-radius:6px; background:rgba(255,255,255,.06); overflow:hidden; }
.idea-pcard__bar > span { display:block; height:100%; background:var(--c); border-radius:6px; }
.idea-pcard__stage { font-size:12px; color:#cfd3d8; white-space:nowrap; }
.idea-pcard__stage strong { color:var(--c); }
.idea-pcard__foot { display:flex; align-items:center; justify-content:space-between; gap:10px; margin-top:auto; }
.idea-pcard__tags { display:flex; flex-wrap:wrap; gap:8px; align-items:center; }
.idea-pcard__cat { font-size:11px; font-weight:700; letter-spacing:.04em; color:var(--idea-paused); }
.idea-pcard__go { color:var(--c); font-size:20px; font-weight:700; }
/* Ngày lớn bên phải (tái dùng .idea-date__* cỡ chữ) */
.idea-pcard__date {
  border-left:1px solid var(--idea-border); display:flex; flex-direction:column;
  align-items:center; justify-content:center; gap:2px; padding:16px 10px; text-align:center;
  background:linear-gradient(180deg, rgba(255,255,255,.02), transparent);
}
.idea-pcard__time { margin-top:8px; display:inline-flex; align-items:center; gap:5px; font-size:12.5px; color:var(--color-text-mute); }
@media (max-width:760px) {
  .idea-pcard { grid-template-columns:1fr; }
  .idea-pcard__media { min-height:150px; }
  .idea-pcard__date { flex-direction:row; gap:10px; justify-content:flex-start; border-left:0; border-top:1px solid var(--idea-border); padding:12px 18px; }
  .idea-pcard__time { margin-top:0; }
}
@media (max-width:560px) {
  .idea-pcard__top { flex-direction:column; align-items:flex-start; gap:6px; }
  .idea-pcard__progress { flex-direction:column; align-items:flex-start; gap:6px; }
  .idea-pcard__bar { width:100%; }
}