/* Decade Files No. 03, the 2000s: the decade the internet moved into everyone's pocket (Oct 19, 2026). Glossy and bright: sky blue,
   aqua and lime "Web 2.0" gel (glass buttons, gloss highlights, soft reflections), instant-messenger windows with blue title
   bars for the events, a buddy-list feel for the rest. Colours were picked for contrast on white (text 4.5:1 or better).
   Only this page loads it (build_decade_page.py adds it when it exists). The site's colour tokens are re-pointed inside
   .dc-t-2000s, so the shared case and decade styles pick up the theme. */
.dc-t-2000s {
  --ink: #f2f9ff; --ink-2: #ffffff; --ink-3: #e4f1fc; --bone: #0b2a4a; --bone-dim: #3f5d7a; --line: rgba(11, 79, 160, 0.2);
  --amber: #0b5cc0; --amber-fill: #0f66c9; --amber-fill-hover: #0b52a6; --on-amber: #ffffff;
  --tz-confirmed: #1c7a3a; --tz-refutes: #c2331f; --lead-shadow: none; --h1-shadow: none;
  --sky: #2a8fe0; --sky-2: #8fd0ff; --aqua: #14b8c9; --lime: #6cc22a; --navy: #0a3f84; --orange: #f08a1c; --silver: #dfe8f1;
  --win-bar: linear-gradient(180deg, #6db5fb 0%, #2f7fe0 46%, #1d63c4 54%, #2b78d6 100%);
  --gel: linear-gradient(180deg, #ffffff 0%, #eef7ff 47%, #d6eafa 50%, #eaf5ff 100%);
  --grad-text: linear-gradient(180deg, #0a3f84 0%, #0f66c9 55%, #14a3c9 100%);
  color-scheme: light;
  color: var(--bone);
  background:
    radial-gradient(260px 260px at 8% 12%, rgba(143, 208, 255, 0.55), transparent 70%),
    radial-gradient(340px 340px at 92% 30%, rgba(20, 184, 201, 0.22), transparent 70%),
    radial-gradient(220px 220px at 14% 62%, rgba(108, 194, 42, 0.16), transparent 70%),
    linear-gradient(180deg, #cfeaff 0%, #e6f4ff 30%, #f4faff 62%, #ffffff 100%);
}
.dc-t-2000s .tz-sec, .dc-t-2000s .tz-head, .dc-t-2000s .dc-rec-sec { background: transparent; border-color: var(--line); }
.dc-t-2000s .tz-sec { padding: 64px 0; }
.dc-t-2000s .page-head::before, .dc-t-2000s .page-head::after { display: none; }
.dc-t-2000s .dc-hero, .dc-t-2000s .dc-hero * { text-shadow: none; }
:where(.dc-t-2000s) a { color: inherit; }
.dc-t-2000s h2 { color: var(--navy); }
.dc-t-2000s .kicker { color: var(--amber); }
.dc-t-2000s .dc-ref { color: #0b5cc0; }
.dc-t-2000s .crumb a { color: var(--bone-dim); }

/* hero: a glossy slide of photo tiles with soft reflections */
.dc-t-2000s .dc-hero { padding-top: 46px; padding-bottom: 54px;
  background: radial-gradient(900px 520px at 88% -80px, rgba(255, 255, 255, 0.9), transparent 62%), radial-gradient(700px 520px at -8% 80%, rgba(20, 184, 201, 0.22), transparent 62%); }
.dc-t-2000s .dc-hero h1 { font-size: clamp(3.2rem, 13vw, 7.5rem); line-height: 0.92; letter-spacing: -0.01em; padding-bottom: 0.04em; margin-bottom: 0.32em;
  background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent;
  -webkit-box-reflect: below -0.06em linear-gradient(transparent 62%, rgba(10, 63, 132, 0.28)); }
.dc-t-2000s .dc-hero h1 em { color: inherit; -webkit-text-fill-color: transparent; }
.dc-t-2000s .dc-hero .lead { color: #2f4b69; }
.dc-t-2000s .dc-live { display: inline-flex; align-items: center; gap: 9px; color: var(--bone); padding: 6px 14px; border-radius: 999px;
  background: var(--gel); border: 1px solid rgba(11, 79, 160, 0.35); font-size: 0.78rem; box-shadow: inset 0 1px 0 #fff, 0 2px 5px rgba(11, 79, 160, 0.18); }
.dc-t-2000s .dc-dot { width: 9px; height: 9px; border-radius: 50%; background: radial-gradient(circle at 35% 30%, #d6ffb0 0%, #6cc22a 45%, #3f8a12 100%); box-shadow: 0 0 6px rgba(108, 194, 42, 0.8); }
.dc-t-2000s .dc-widget { border: 1px solid rgba(11, 79, 160, 0.32); border-radius: 12px; background: var(--gel);
  box-shadow: inset 0 1px 0 #fff, 0 3px 8px rgba(11, 79, 160, 0.16); }
.dc-t-2000s .dc-widget b { color: var(--navy); }
.dc-t-2000s .dc-hero-roll { opacity: 0.92; transform: rotate(-3deg); filter: saturate(1.18) contrast(1.06); }
.dc-t-2000s .dc-hero-roll img { border-radius: 10px; border: 1px solid rgba(255, 255, 255, 0.9); box-shadow: 0 8px 20px rgba(11, 79, 160, 0.28), inset 0 0 0 1px rgba(11, 79, 160, 0.2);
  -webkit-box-reflect: below 2px linear-gradient(transparent 72%, rgba(255, 255, 255, 0.4)); }
@media (min-width: 761px) {
  .dc-t-2000s .dc-hero-roll { -webkit-mask-image: linear-gradient(100deg, transparent 6%, #000 52%); mask-image: linear-gradient(100deg, transparent 6%, #000 52%); }
}
@media (max-width: 760px) {
  .dc-t-2000s .dc-hero { padding-top: 132px; }
  .dc-t-2000s .dc-hero-roll { opacity: 0.95; top: -18px; bottom: auto; right: -9vw; width: 118vw; gap: 8px; transform: rotate(-3deg);
    -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 52%, transparent 100%); mask-image: linear-gradient(to bottom, #000 0%, #000 52%, transparent 100%); }
  .dc-t-2000s .dc-hero-roll img { -webkit-box-reflect: none; }
  .dc-t-2000s .dc-hero-roll img:nth-child(n + 4) { display: none; }
}

/* the sticky section bar: a glossy toolbar */
.dc-t-2000s .tz-tabs { background: linear-gradient(180deg, rgba(255, 255, 255, 0.97), rgba(226, 238, 249, 0.97)); border-bottom-color: rgba(11, 79, 160, 0.3); }
.dc-t-2000s .tz-tabs a { color: var(--bone-dim); }
.dc-t-2000s .tz-tabs a:hover { color: var(--navy); }
.dc-t-2000s .tz-tabs a.is-on { color: #fff; background: linear-gradient(180deg, #5aa9f5 0%, #1f72d8 48%, #1259b8 52%, #2a82e0 100%); box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6); }

/* stories: glossy aqua orbs */
.dc-t-2000s .dc-ring { background: linear-gradient(180deg, #8fd0ff, #1f72d8); box-shadow: 0 2px 5px rgba(11, 79, 160, 0.3); }
.dc-t-2000s .dc-ring img, .dc-t-2000s .dc-ring-empty { border-color: #fff; }
.dc-t-2000s .dc-story[aria-selected="true"] .dc-ring { background: linear-gradient(180deg, #d6ffb0, #6cc22a); box-shadow: 0 0 0 3px #fff, 0 0 14px rgba(108, 194, 42, 0.75); }
.dc-t-2000s .dc-story[aria-selected="false"] .dc-ring { filter: saturate(0.7); }
.dc-t-2000s .dc-yh { background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.dc-t-2000s .dc-yhero .tz-thumb { border: 1px solid rgba(11, 79, 160, 0.4); border-radius: 10px; box-shadow: 0 10px 24px rgba(11, 79, 160, 0.28), inset 0 0 0 5px #fff; }

/* events as instant-message windows */
.dc-t-2000s .dc-note { background: #fff; border: 1px solid #1d63c4; border-radius: 9px 9px 6px 6px; box-shadow: 0 3px 10px rgba(11, 79, 160, 0.2);
  padding-top: 42px; position: relative; overflow: hidden; }
.dc-t-2000s .dc-note::before { content: "Decade Files · Instant Message"; content: "Decade Files · Instant Message" / ""; position: absolute; left: 0; right: 0; top: 0; height: 28px;
  padding: 0 70px 0 10px; display: flex; align-items: center; background: var(--win-bar); color: #fff; font-size: 0.72rem; letter-spacing: 0.02em; font-weight: 700;
  text-shadow: 0 1px 1px rgba(0, 30, 80, 0.55); border-bottom: 1px solid #144a9a; white-space: nowrap; overflow: hidden; }
.dc-t-2000s .dc-note::after { content: ""; position: absolute; right: 8px; top: 6px; width: 60px; height: 16px;
  background: linear-gradient(#b9dcff, #3d8de8) 0 0 / 16px 16px no-repeat, linear-gradient(#b9dcff, #3d8de8) 22px 0 / 16px 16px no-repeat, linear-gradient(#ffb3a3, #d6401f) 44px 0 / 16px 16px no-repeat;
  border-radius: 3px; filter: drop-shadow(0 0 0 #0b3a80); }
.dc-t-2000s .dc-note-app { color: var(--bone-dim); display: block; }
.dc-t-2000s .dc-note-app::before { display: none; }
.dc-t-2000s .dc-note b { color: var(--navy); }
.dc-t-2000s .dc-pop { background: var(--gel); border: 1px solid rgba(11, 79, 160, 0.3); border-radius: 10px; }
.dc-t-2000s .dc-pop-k { color: var(--amber); }
.dc-t-2000s .dc-pop-words li { background: linear-gradient(180deg, #fff, #e3f0fb); border: 1px solid rgba(11, 79, 160, 0.25); border-radius: 999px; padding: 7px 14px; box-shadow: inset 0 1px 0 #fff; }
.dc-t-2000s .dc-song .dc-pop-k::before { content: "♪ "; content: "♪ " / ""; }

/* rails, contacts, ticker, numbers, words: gel panels */
.dc-t-2000s .dc-rcard, .dc-t-2000s .dc-contact, .dc-t-2000s .dc-tick, .dc-t-2000s .dc-nums li { background: var(--gel); border: 1px solid rgba(11, 79, 160, 0.3); border-radius: 12px;
  box-shadow: inset 0 1px 0 #fff, 0 3px 9px rgba(11, 79, 160, 0.15); }
.dc-t-2000s .dc-brought .dc-tag { background: linear-gradient(180deg, #8be04a, #3f9b14); color: #fff; text-shadow: 0 1px 0 rgba(0, 60, 0, 0.4); box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5); }
.dc-t-2000s .dc-gone .dc-tag { background: linear-gradient(180deg, #ff8f77, #c2331f); color: #fff; text-shadow: 0 1px 0 rgba(80, 0, 0, 0.4); box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5); }
.dc-t-2000s .dc-avatar .tz-thumb { border: 2px solid #fff; box-shadow: 0 0 0 2px #2f7fe0, 0 3px 7px rgba(11, 79, 160, 0.3); }
.dc-t-2000s .dc-yrs { color: var(--amber); }
.dc-t-2000s .dc-delta.dc-up { background: rgba(194, 51, 31, 0.12); color: #a3281a; }
.dc-t-2000s .dc-delta.dc-down { background: rgba(28, 122, 58, 0.14); color: #166630; }
.dc-t-2000s .dc-nums b { background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; align-self: flex-start; }
.dc-t-2000s .dc-slang li { background: linear-gradient(180deg, #fff, #e8f3fc); border: 1px solid rgba(11, 79, 160, 0.25); border-radius: 10px; }
.dc-t-2000s .dc-slang b::before { content: "‹"; content: "‹" / ""; color: #0b5cc0; margin-right: 3px; }
.dc-t-2000s .dc-slang b::after { content: "›"; content: "›" / ""; color: #0b5cc0; margin-left: 3px; }

/* records, chat, call to action */
.dc-t-2000s .dc-files li, .dc-t-2000s .dc-files li::before { background: linear-gradient(180deg, #fff, #eef6fd); }
.dc-t-2000s .dc-chat { background: #fff; border: 1px solid #1d63c4; border-radius: 9px; box-shadow: 0 8px 22px rgba(11, 79, 160, 0.25); overflow: hidden; }
.dc-t-2000s .dc-bub { background: #e9eef4; color: #0b1f33; border-radius: 6px 12px 12px 12px; }
.dc-t-2000s .dc-bub:nth-child(even) { align-self: flex-end; border-radius: 12px 6px 12px 12px; background: linear-gradient(180deg, #5aa9f5, #1f6fd4); color: #fff; text-shadow: 0 1px 0 rgba(0, 40, 100, 0.35); }
.dc-t-2000s .dc-typing { background: #e9eef4; }
.dc-t-2000s .dc-cta { background: var(--gel); border: 1px solid rgba(11, 79, 160, 0.32); border-left: 6px solid #2f7fe0; border-radius: 10px; }
.dc-t-2000s .btn:not(.ghost), .dc-t-2000s .dc-cta .btn { background: linear-gradient(180deg, #5aa9f5 0%, #1f72d8 48%, #1259b8 52%, #2a82e0 100%); color: #fff; border: 1px solid #0f4ea3; text-shadow: 0 1px 0 rgba(0, 40, 100, 0.4); box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.55), 0 2px 5px rgba(11, 79, 160, 0.3); }
.dc-t-2000s .dc-srcs a, .dc-t-2000s .dc-pcredits a { color: var(--bone); text-decoration-color: rgba(11, 92, 192, 0.5); }
.dc-t-2000s .dc-rcards, .dc-t-2000s .dc-ystrip, .dc-t-2000s .dc-stories { scrollbar-color: rgba(11, 79, 160, 0.35) transparent; }
.dc-t-2000s :is(a, button, summary):focus-visible { outline: 2px solid #0b5cc0; outline-offset: 2px; }
.dc-t-2000s .dc-ring-empty { background: #fff; color: #0b5cc0; }

@media (forced-colors: active) {
  .dc-t-2000s .dc-hero h1, .dc-t-2000s .dc-hero h1 em, .dc-t-2000s .dc-yh, .dc-t-2000s .dc-nums b { background: none; color: CanvasText; -webkit-text-fill-color: CanvasText; -webkit-box-reflect: none; }
  .dc-t-2000s .dc-story[aria-selected="true"] .dc-ring { outline: 3px solid Highlight; outline-offset: 2px; }
  .dc-t-2000s .tz-tabs a.is-on { outline: 2px solid Highlight; outline-offset: -2px; }
  .dc-t-2000s .dc-note::before { background: Canvas; color: CanvasText; text-shadow: none; border-bottom: 1px solid CanvasText; }
}
@media print {
  .dc-t-2000s { background: #fff; }
  .dc-t-2000s .dc-hero h1, .dc-t-2000s .dc-hero h1 em, .dc-t-2000s .dc-yh, .dc-t-2000s .dc-nums b { background: none; color: #111; -webkit-text-fill-color: #111; -webkit-box-reflect: none; }
  .dc-t-2000s .dc-hero-roll, .dc-t-2000s .tz-tabs, .dc-t-2000s .dc-typing, .dc-t-2000s .dc-rail-btns, .dc-t-2000s .dc-stories, .dc-t-2000s .dc-ynav,
  .dc-t-2000s .dc-more > summary, .dc-t-2000s .dc-fold > summary { display: none; }
  .dc-t-2000s .dc-ypanel { display: grid !important; }
  .dc-t-2000s .dc-rcards, .dc-t-2000s .dc-ystrip { flex-wrap: wrap; overflow: visible; }
  .dc-t-2000s .dc-rcard { flex: 1 1 220px; break-inside: avoid; }
  .dc-t-2000s * { box-shadow: none !important; }
  .dc-t-2000s .dc-bub, .dc-t-2000s .dc-bub:nth-child(even), .dc-t-2000s .dc-tag, .dc-t-2000s .dc-delta { background: none; color: #111; border: 1px solid #999; text-shadow: none; }
  .dc-t-2000s .btn { background: none; color: #111; border: 1px solid #111; text-shadow: none; }
  .dc-t-2000s .dc-note::before, .dc-t-2000s .dc-note::after { display: none; }
  .dc-t-2000s .dc-note { padding-top: 14px; }
}
