/* =============================================================
   mirrorsedger — speedrun site
   Clean white city, signature red, architectural.
   ============================================================= */

:root {
  --bg:        #FBFBFB;
  --bg-2:      #F3F3F3;
  --bg-3:      #ECECEC;
  --fg:        #0A0A0A;
  --fg-dim:    #2A2A2A;
  --muted:     #8A8A8A;
  --line:      #E3E3E3;
  --line-2:    #D6D6D6;
  --accent:    #FF0033;
  --accent-2:  #D9002B;
  --accent-soft: rgba(255, 0, 51, 0.08);
  --blue:      #2B6CB5;
  --ok:        #14976B;

  --font-display: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --font-body:    "Inter", ui-sans-serif, system-ui, sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --page: 1240px;
  --gutter: clamp(20px, 4vw, 56px);
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
}

[data-theme="dark"] {
  --bg:        #0A0A0A;
  --bg-2:      #141414;
  --bg-3:      #1C1C1C;
  --fg:        #F5F5F5;
  --fg-dim:    #CFCFCF;
  --muted:     #7A7A7A;
  --line:      #242424;
  --line-2:    #2E2E2E;
  --accent:    #FF2B52;
  --accent-2:  #FF506F;
  --accent-soft: rgba(255, 43, 82, 0.12);
}

[data-theme="red"] {
  --bg:        #FF0033;
  --bg-2:      #E70030;
  --bg-3:      #CF002A;
  --fg:        #FFFFFF;
  --fg-dim:    #FFE6EC;
  --muted:     #FFB6C2;
  --line:      rgba(255,255,255,0.18);
  --line-2:    rgba(255,255,255,0.28);
  --accent:    #FFFFFF;
  --accent-2:  #FFE6EC;
  --accent-soft: rgba(255,255,255,0.14);
  --blue:      #FFFFFF;
}

/* ---------- base ---------- */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; background: var(--bg); }
body {
  font-family: var(--font-body);
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
  transition: background 0.4s var(--ease), color 0.4s var(--ease);
}
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
::selection { background: var(--accent); color: #fff; }

/* ---------- scroll progress + flow line ---------- */
.scrollbar {
  position: fixed; top: 0; left: 0; right: 0; height: 2px;
  background: transparent; z-index: 100; pointer-events: none;
}
.scrollbar__fill {
  height: 100%; background: var(--accent);
  transform-origin: 0 50%; transform: scaleX(0);
}
.flowline {
  position: fixed; left: 28px; top: 20vh; bottom: 10vh; width: 1px;
  background: var(--line); z-index: 5; pointer-events: none;
}
.flowline__fill {
  position: absolute; top: 0; left: -0.5px; width: 2px;
  background: var(--accent); height: 0%;
  transition: height 0.15s linear;
}
@media (max-width: 860px) { .flowline { display: none; } }

/* ---------- nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px var(--gutter);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  background: color-mix(in oklab, var(--bg) 72%, transparent);
  border-bottom: 1px solid var(--line);
}
.nav__brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 600; letter-spacing: -0.01em; }
.nav__mark { color: var(--accent); display: inline-flex; }
.nav__word { font-size: 16px; }
.nav__links { list-style: none; margin: 0; padding: 0; display: flex; gap: 26px; }
.nav__links a {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--fg-dim); position: relative; padding: 4px 0;
}
.nav__links a:hover { color: var(--accent); }
.nav__links a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 1px;
  background: var(--accent); transition: right 0.3s var(--ease);
}
.nav__links a:hover::after { right: 0; }
@media (max-width: 720px) { .nav__links { display: none; } }

/* ---------- hero ---------- */
.hero {
  position: relative;
  min-height: min(100vh, 760px);
  padding: 120px var(--gutter) 48px;
  overflow: hidden;
  display: flex; flex-direction: column;
}
.hero__grid {
  position: absolute; inset: 0; pointer-events: none; opacity: 0.6;
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at 70% 40%, black 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 70% 40%, black 0%, transparent 70%);
}
.hero__slash {
  position: absolute; top: -10%; right: -10%;
  width: 70%; height: 60%;
  background: var(--accent);
  transform: skewY(-8deg) rotate(-4deg);
  transform-origin: top right;
  clip-path: polygon(20% 0, 100% 0, 100% 60%, 0 100%);
  opacity: 0.98;
  pointer-events: none;
}
[data-theme="red"] .hero__slash { background: #FFFFFF; opacity: 0.12; }
[data-theme="dark"] .hero__slash { opacity: 0.85; }

.hero__inner {
  position: relative; z-index: 2;
  max-width: var(--page); width: 100%; align-self: center;
  display: grid; gap: 24px;
  flex: 1;
  align-content: center;
}
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--fg-dim);
}
.hero__eyebrow .dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 0 0 var(--accent); animation: pulse 1.8s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 color-mix(in oklab, var(--accent) 60%, transparent); }
  70%  { box-shadow: 0 0 0 10px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}
.hero__title {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(48px, 8vw, 120px); line-height: 0.95;
  letter-spacing: -0.035em; margin: 0; max-width: 14ch;
}
.hero__title .accent { color: var(--accent); font-style: italic; font-weight: 400; }
[data-theme="red"] .hero__title .accent { color: #0A0A0A; }

.hero__lede {
  max-width: 56ch; font-size: 18px; line-height: 1.55; color: var(--fg-dim);
  opacity: 0; transform: translateY(12px);
  transition: all 0.7s var(--ease) 0.2s;
}
.hero__lede.is-on { opacity: 1; transform: none; }
.hero__lede strong { color: var(--fg); font-weight: 600; }

.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--fg);
  border: 1px solid var(--line-2); background: transparent;
  transition: all 0.2s var(--ease);
}
.btn:hover { background: var(--bg-2); border-color: var(--fg); }
.btn--primary {
  background: var(--accent); color: #fff; border-color: var(--accent);
}
.btn--primary:hover { background: var(--accent-2); border-color: var(--accent-2); color: #fff; }
[data-theme="red"] .btn--primary { background: #0A0A0A; border-color: #0A0A0A; }
[data-theme="red"] .btn--primary:hover { background: #1A1A1A; border-color: #1A1A1A; }

.hero__footline {
  position: relative; z-index: 2; display: flex; align-items: center; gap: 14px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--muted);
  max-width: var(--page); width: 100%; align-self: center;
  padding-top: 32px;
}
@media (max-height: 720px) { .hero__footline { display: none; } }
.hero__footline-spacer { flex: 1; height: 1px; background: var(--line-2); }

/* ---------- section head ---------- */
section { padding: 120px var(--gutter); position: relative; }
.sec-head {
  display: grid; grid-template-columns: 120px 1fr; gap: 32px;
  max-width: var(--page); margin: 0 auto 56px;
  opacity: 0; transform: translateY(16px); transition: all 0.7s var(--ease);
}
.sec-head.rv { opacity: 1; transform: none; }
.sec-head__num {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.14em;
  color: var(--accent); padding-top: 14px;
  border-top: 2px solid var(--accent);
  align-self: start;
}
.sec-head__kicker {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--muted); margin-bottom: 12px;
}
.sec-head__title {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(32px, 5vw, 56px); line-height: 1.02; letter-spacing: -0.025em;
  margin: 0;
}
.sec-head__sub {
  margin: 14px 0 0; color: var(--fg-dim); font-size: 16px; max-width: 58ch;
}
@media (max-width: 640px) {
  .sec-head { grid-template-columns: 1fr; gap: 16px; }
  .sec-head__num { padding-top: 10px; }
  section { padding: 80px var(--gutter); }
}

/* ---------- runs (player + list) ---------- */
.runs { background: var(--bg); }
.runs__wrap {
  max-width: var(--page); margin: 0 auto;
  display: grid; grid-template-columns: 1fr 320px; gap: 24px;
  opacity: 0; transform: translateY(16px); transition: all 0.8s var(--ease);
}
.runs__wrap.rv { opacity: 1; transform: none; }
@media (max-width: 900px) { .runs__wrap { grid-template-columns: 1fr; } }

.runs__player { display: grid; gap: 16px; }
.runs__frame {
  position: relative; aspect-ratio: 16 / 9; background: #0A0A0A;
  overflow: hidden; border: 1px solid var(--line);
}
.runs__frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

.runs__meta {
  display: grid; grid-template-columns: 1fr auto; gap: 20px;
  align-items: end; padding: 20px 24px;
  background: var(--bg-2); border: 1px solid var(--line);
  position: relative;
}
.runs__meta::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--accent);
}
@media (max-width: 720px) { .runs__meta { grid-template-columns: 1fr; } }
.runs__meta-kicker {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em;
  color: var(--muted); text-transform: uppercase; margin-bottom: 8px;
}
.runs__meta-title {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(22px, 3vw, 32px); letter-spacing: -0.02em; line-height: 1.1;
}
.runs__meta-cat {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em;
  color: var(--fg-dim); text-transform: uppercase; margin-top: 6px;
}
.runs__stats {
  display: grid; grid-auto-flow: column; grid-auto-columns: auto;
  gap: 22px; align-items: end; margin-top: 14px;
  flex-wrap: wrap;
}
@media (max-width: 720px) {
  .runs__stats { grid-auto-flow: row; grid-auto-columns: 1fr; gap: 10px; }
  .runs__stats-sep { display: none; }
}
.runs__stat { display: grid; gap: 6px; }
.runs__stat-label {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.18em;
  color: var(--muted); text-transform: uppercase;
}
.runs__stat-label a {
  color: var(--fg-dim); text-decoration: none; border-bottom: 1px solid currentColor;
  transition: color .15s var(--ease);
}
.runs__stat-label a:hover { color: var(--accent); }
.runs__stat-val {
  font-family: var(--font-mono); font-variant-numeric: tabular-nums;
  font-weight: 600; letter-spacing: -0.01em; line-height: 1;
}
.runs__stat--mine .runs__stat-val { font-size: clamp(30px, 4vw, 42px); color: var(--accent); }
.runs__stat--wr   .runs__stat-val { font-size: clamp(20px, 2.4vw, 26px); color: var(--fg); }
.runs__stat--gap  .runs__stat-val { font-size: clamp(16px, 2vw, 20px); color: var(--fg-dim); }
.runs__stats-sep {
  width: 1px; align-self: stretch; background: var(--line); margin-top: 4px;
}
.runs__meta-right { display: flex; flex-wrap: wrap; gap: 8px; }

/* run list */
.runs__list {
  display: grid; gap: 12px; align-content: start;
}
.runs__item {
  display: grid; grid-template-columns: 1fr 120px; grid-template-rows: auto auto auto;
  column-gap: 16px; row-gap: 4px;
  padding: 14px; text-align: left;
  background: var(--bg-2); border: 1px solid var(--line);
  transition: all 0.2s var(--ease);
  position: relative;
}
.runs__item:hover { background: var(--bg-3); border-color: var(--line-2); }
.runs__item.is-on { border-color: var(--accent); background: var(--bg); }
.runs__item.is-on::before {
  content: ""; position: absolute; left: -1px; top: -1px; bottom: -1px; width: 3px;
  background: var(--accent);
}
.runs__item-head {
  grid-column: 1; display: flex; align-items: center; justify-content: space-between;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em;
  color: var(--muted); text-transform: uppercase;
}
.runs__item.is-on .runs__item-head { color: var(--accent); }
.runs__item-arrow { font-size: 11px; }
.runs__item-time {
  font-family: var(--font-mono); font-variant-numeric: tabular-nums;
  font-size: 12px; letter-spacing: 0; font-weight: 600;
  color: var(--fg); text-transform: none;
  margin-left: auto; padding-right: 10px;
}
.runs__item.is-on .runs__item-time { color: var(--accent); }
.runs__item-name {
  grid-column: 1; font-family: var(--font-display); font-weight: 500;
  font-size: 16px; letter-spacing: -0.01em; color: var(--fg);
}
.runs__item-cat {
  grid-column: 1; font-family: var(--font-mono); font-size: 11px;
  color: var(--muted); letter-spacing: 0.06em;
}
.runs__item-thumb {
  grid-column: 2; grid-row: 1 / span 3;
  aspect-ratio: 16 / 9; background: #000;
  overflow: hidden;
}
.runs__item-thumb img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  filter: grayscale(0.2);
  transition: all 0.3s var(--ease);
}
.runs__item:hover .runs__item-thumb img { filter: none; transform: scale(1.04); }
.runs__item.is-on .runs__item-thumb img { filter: none; }

/* ---------- route ---------- */
.route { background: var(--bg-2); }
.route__wrap {
  max-width: var(--page); margin: 0 auto;
  display: grid; grid-template-columns: 240px 1fr; gap: 40px;
  opacity: 0; transform: translateY(16px); transition: all 0.8s var(--ease);
}
.route__wrap.rv { opacity: 1; transform: none; }
@media (max-width: 780px) { .route__wrap { grid-template-columns: 1fr; gap: 20px; } }

.route__tabs { display: flex; flex-direction: column; gap: 4px; border-left: 1px solid var(--line); }
@media (max-width: 780px) { .route__tabs { flex-direction: row; overflow-x: auto; border-left: 0; border-bottom: 1px solid var(--line); } }
.route__tab {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 18px; text-align: left; position: relative;
  color: var(--muted); transition: all 0.2s var(--ease);
  border-left: 2px solid transparent; margin-left: -1px; white-space: nowrap;
}
.route__tab:hover { color: var(--fg); background: var(--bg); }
.route__tab.is-on { color: var(--fg); border-left-color: var(--accent); background: var(--bg); }
.route__tab-n {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; color: var(--muted);
}
.route__tab.is-on .route__tab-n { color: var(--accent); }
.route__tab-name { font-weight: 500; font-size: 15px; letter-spacing: -0.01em; }

.route__panel {
  background: var(--bg); border: 1px solid var(--line);
  padding: 32px; display: grid; gap: 20px;
}
.route__panel-head {
  display: flex; justify-content: space-between; align-items: baseline;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--muted);
  padding-bottom: 16px; border-bottom: 1px solid var(--line);
}
.route__panel-kicker { color: var(--accent); }
.route__list { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; }
.route__item {
  display: grid; grid-template-columns: 40px 1fr; gap: 16px;
  padding: 14px 0; border-bottom: 1px dashed var(--line);
}
.route__item:last-child { border-bottom: 0; }
.route__item-n {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em; color: var(--accent);
}
.route__item-text { font-size: 16px; line-height: 1.6; color: var(--fg-dim); }
.route__panel-foot {
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--muted);
  padding-top: 16px; border-top: 1px solid var(--line);
  flex-wrap: wrap; gap: 10px;
}
.route__panel-foot a { color: var(--accent); }
[data-theme="red"] .route__panel-foot a { color: #FFFFFF; text-decoration: underline; }

/* ---------- connect ---------- */
.connect { background: var(--bg); }
.connect__grid {
  max-width: var(--page); margin: 0 auto;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1px;
  background: var(--line); border: 1px solid var(--line);
  opacity: 0; transform: translateY(16px); transition: all 0.8s var(--ease);
}
.connect__grid.rv { opacity: 1; transform: none; }
.connect__card {
  background: var(--bg); padding: 28px 24px;
  display: grid; gap: 6px; position: relative;
  transition: all 0.25s var(--ease);
}
.connect__card:hover { background: var(--fg); color: var(--bg); }
.connect__card:hover .connect__card-arrow { color: var(--accent); transform: translate(3px, -3px); }
[data-theme="red"] .connect__card:hover { background: #fff; color: var(--accent); }
.connect__card-name {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--muted);
}
.connect__card:hover .connect__card-name { color: inherit; opacity: 0.7; }
.connect__card-handle {
  font-family: var(--font-display); font-size: 24px; font-weight: 500; letter-spacing: -0.02em;
}
.connect__card-arrow {
  position: absolute; top: 20px; right: 20px;
  font-family: var(--font-mono); color: var(--muted);
  transition: all 0.25s var(--ease);
}

.foot {
  max-width: var(--page); margin: 80px auto 0;
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 32px; border-top: 1px solid var(--line);
  flex-wrap: wrap; gap: 20px;
}
.foot__mark {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-weight: 600; color: var(--accent);
}
.foot__mark span { color: var(--fg); }
.foot__tagline {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--muted); margin-top: 6px;
}
.foot__right {
  display: flex; gap: 20px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--muted);
}

/* ---------- tweaks panel ---------- */
.tweaks {
  position: fixed; right: 20px; bottom: 20px; z-index: 200;
  background: var(--bg); border: 1px solid var(--line-2);
  box-shadow: 0 8px 40px rgba(0,0,0,0.08);
  min-width: 240px;
}
.tweaks__toggle {
  display: flex; align-items: center; justify-content: space-between; width: 100%;
  padding: 12px 16px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase;
  border-bottom: 1px solid transparent;
}
.tweaks.is-open .tweaks__toggle { border-bottom-color: var(--line); }
.tweaks__chev { color: var(--accent); }
.tweaks__body { padding: 16px; display: grid; gap: 14px; }
.tweaks__row { display: grid; gap: 8px; }
.tweaks__row label {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--muted);
}
.tweaks__seg { display: flex; border: 1px solid var(--line-2); }
.tweaks__seg-btn {
  flex: 1; padding: 8px 10px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--fg-dim);
  border-right: 1px solid var(--line-2);
}
.tweaks__seg-btn:last-child { border-right: 0; }
.tweaks__seg-btn.is-on { background: var(--accent); color: #fff; }
[data-theme="red"] .tweaks__seg-btn.is-on { background: #0A0A0A; color: #fff; }
.tweaks__note {
  font-size: 11px; color: var(--muted); line-height: 1.5;
  padding-top: 10px; border-top: 1px dashed var(--line);
}