/* A House Divided — shared theme, layout, navigation, and global utilities */
/* ════════════════ TOKENS (shared with Standings) ════════════════ */
:root{
  --bg:#08080d; --bg-2:#0f0f18; --bg-3:#15151f; --bg-elev:#1d1d29;
  --txt:#eef0f6; --txt-2:#9499ad; --txt-3:#5b6076;
  --line:rgba(255,255,255,.07); --line-2:rgba(255,255,255,.13);

  --red:#cd2f1b;  --red-rgb:205,47,27;   --red-deep:#7a1a0f;  --red-lt:#f0654d;
  --blue:#4855e1; --blue-rgb:72,85,225;  --blue-deep:#262e9e; --blue-lt:#8e98f5;
  --gold:#e8b54a; --gold-rgb:232,181,74;
  --silver:#cbd0dc; --silver-rgb:203,208,220;
  --bronze:#cd9b5a; --bronze-rgb:205,155,90;
  --success:#37c871;

  --accent:#cfd3e4; --accent-rgb:207,211,228;

  --sb-expanded:250px; --sb-collapsed:78px;
  --r-sm:8px; --r-md:12px; --r-lg:18px; --r-xl:26px;
  --ease:cubic-bezier(.4,0,.2,1);
  --spring:cubic-bezier(.34,1.56,.64,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--txt);font-family:'DM Sans',-apple-system,sans-serif;
  line-height:1.55;min-height:100vh;overflow-x:hidden}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
img{max-width:100%;height:auto;display:block}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}

/* ════════════════ ATMOSPHERE ════════════════ */
.ambient{position:fixed;inset:0;z-index:0;pointer-events:none;
  --red-amt:.32; --blue-amt:.32;
  background:
    radial-gradient(70% 90% at 6% -12%, rgba(var(--red-rgb),var(--red-amt)) 0%, transparent 56%),
    radial-gradient(58% 80% at -2% 82%, rgba(var(--red-rgb),calc(var(--red-amt)*.55)) 0%, transparent 50%),
    radial-gradient(70% 90% at 94% -12%, rgba(var(--blue-rgb),var(--blue-amt)) 0%, transparent 56%),
    radial-gradient(58% 80% at 102% 82%, rgba(var(--blue-rgb),calc(var(--blue-amt)*.55)) 0%, transparent 50%);
  transition:--red-amt .8s var(--ease), --blue-amt .8s var(--ease);}
@property --red-amt{syntax:'<number>';inherits:true;initial-value:.32}
@property --blue-amt{syntax:'<number>';inherits:true;initial-value:.32}
html[data-focus="red"]  .ambient{--red-amt:.58; --blue-amt:.04}
html[data-focus="blue"] .ambient{--red-amt:.04; --blue-amt:.58}
html[data-focus="red"]  {--accent:var(--red);  --accent-rgb:var(--red-rgb)}
html[data-focus="blue"] {--accent:var(--blue); --accent-rgb:var(--blue-rgb)}

.bg-particles{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.7}
.seam-line{position:absolute;top:0;bottom:0;left:50%;transform:translateX(-50%);width:1px;z-index:-1;pointer-events:none;opacity:.45;
  background:linear-gradient(180deg,transparent,var(--line-2) 8%,var(--line-2) 92%,transparent)}
.grain{position:fixed;inset:0;z-index:3;pointer-events:none;opacity:.04;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* ════════════════ SIDEBAR ════════════════ */
.sidebar{position:fixed;top:0;left:0;bottom:0;width:var(--sb-expanded);z-index:40;
  background:rgba(11,11,17,.92);backdrop-filter:blur(18px);border-right:1px solid var(--line);
  display:flex;flex-direction:column;padding:18px 14px;transition:width .35s var(--ease)}
body.sb-collapsed .sidebar{width:var(--sb-collapsed)}
.sb-brand{display:flex;align-items:center;gap:12px;min-height:46px}
.sb-crest{width:42px;height:42px;flex-shrink:0;image-rendering:pixelated;filter:drop-shadow(0 2px 8px rgba(0,0,0,.5))}
.sb-wordmark{display:flex;flex-direction:column;line-height:1.05;overflow:hidden;white-space:nowrap}
.sb-wordmark b{font-family:'Oswald';font-weight:700;font-size:15px;letter-spacing:.06em;text-transform:uppercase}
.sb-wordmark span{font-size:11px;color:var(--txt-3);letter-spacing:.04em}
body.sb-collapsed .sb-wordmark{opacity:0;width:0}
.sb-divider{height:1px;background:var(--line);margin:16px 6px}
.sb-nav{display:flex;flex-direction:column;gap:4px;flex:1}
.sb-eyebrow{font-family:'Oswald';font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--txt-3);padding:4px 12px;margin-top:4px}
body.sb-collapsed .sb-eyebrow{opacity:0;height:6px;padding:0;overflow:hidden}
.sb-link{display:flex;align-items:center;gap:14px;padding:11px 12px;border-radius:var(--r-md);color:var(--txt-2);
  font-weight:500;font-size:14.5px;position:relative;white-space:nowrap;
  transition:background .18s var(--ease),color .18s var(--ease)}
.sb-link i{width:20px;text-align:center;font-size:15px;flex-shrink:0}
.sb-link span{transition:opacity .25s var(--ease)}
body.sb-collapsed .sb-link span{opacity:0;width:0}
.sb-link:hover{background:var(--bg-3);color:var(--txt)}
.sb-link.active{background:var(--bg-elev);color:var(--txt)}
.sb-link.active::before{content:'';position:absolute;left:-14px;top:50%;transform:translateY(-50%);
  width:3px;height:22px;border-radius:0 3px 3px 0;background:var(--accent);
  box-shadow:0 0 12px rgba(var(--accent-rgb),.8);transition:background .6s var(--ease)}
body.sb-collapsed .sb-link::after{content:attr(data-label);position:absolute;left:calc(100% + 14px);top:50%;
  transform:translateY(-50%);background:var(--bg-elev);border:1px solid var(--line-2);color:var(--txt);
  padding:6px 10px;border-radius:8px;font-size:12.5px;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .15s;z-index:50}
body.sb-collapsed .sb-link:hover::after{opacity:1}
.sb-login{margin-top:auto}
.sb-login .sb-link{background:rgba(var(--accent-rgb),.1);color:var(--txt);border:1px solid rgba(var(--accent-rgb),.22);transition:all .6s var(--ease)}
.sb-login .sb-link:hover{background:rgba(var(--accent-rgb),.18)}
.sb-collapse{display:flex;align-items:center;gap:12px;margin-top:10px;padding:10px 12px;border-radius:var(--r-md);
  color:var(--txt-3);font-size:13px;width:100%;border:1px solid var(--line);transition:all .18s var(--ease)}
.sb-collapse:hover{color:var(--txt);background:var(--bg-3)}
.sb-collapse i{transition:transform .35s var(--ease)}
body.sb-collapsed .sb-collapse i{transform:rotate(180deg)}
body.sb-collapsed .sb-collapse span{opacity:0;width:0;overflow:hidden}

/* ════════════════ MOBILE BAR/DRAWER ════════════════ */
.topbar{display:none}.drawer,.scrim{display:none}
@media(max-width:1023px){
  .sidebar{display:none}
  .topbar{display:flex;align-items:center;gap:14px;position:fixed;top:0;left:0;right:0;height:62px;z-index:40;
    padding:0 16px;background:rgba(8,8,14,.94);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
  .topbar .hamburger{font-size:20px;color:var(--txt);padding:8px;margin-left:-8px}
  .topbar .tb-logo{height:24px;width:auto;margin-right:auto}
  .topbar .tb-login{display:flex;align-items:center;gap:8px;font-family:'Oswald';margin-left:auto;font-weight:600;font-size:13px;
    letter-spacing:.05em;text-transform:uppercase;padding:8px 14px;border-radius:var(--r-md);
    background:rgba(var(--accent-rgb),.14);border:1px solid rgba(var(--accent-rgb),.25)}
  .scrim{display:block;position:fixed;inset:0;z-index:44;background:rgba(0,0,0,.6);opacity:0;visibility:hidden;transition:opacity .3s}
  .scrim.open{opacity:1;visibility:visible}
  .drawer{display:flex;flex-direction:column;position:fixed;top:0;bottom:0;left:0;width:280px;max-width:84vw;z-index:45;
    background:var(--bg-2);border-right:1px solid var(--line-2);padding:18px 14px;transform:translateX(-100%);transition:transform .32s var(--ease)}
  .drawer.open{transform:translateX(0)}
  .drawer .sb-brand{margin-bottom:8px}.drawer .sb-wordmark{opacity:1;width:auto}
  body.sb-collapsed .drawer .sb-link span,
  body.sb-collapsed .drawer .sb-wordmark{opacity:1;width:auto}
}

/* ════════════════ MAIN ════════════════ */
.main{position:relative;z-index:1;padding-left:var(--sb-expanded);transition:padding-left .35s var(--ease)}
.main-inner{position:relative;max-width:1500px;margin:0 auto;padding:38px clamp(18px,4vw,56px) 60px}
body.sb-collapsed .main{padding-left:var(--sb-collapsed)}
@media(max-width:1023px){.main,body.sb-collapsed .main{padding-left:0}.main-inner{padding-top:84px}}

.page-head{display:flex;flex-direction:column;align-items:center;text-align:center;gap:14px;margin-bottom:30px}
.head-logo{width:100%;max-width:921px;image-rendering:pixelated;filter:drop-shadow(0 6px 30px rgba(0,0,0,.6))}
.head-sub{color:var(--txt-2);font-size:14px}.head-sub b{color:var(--txt);font-weight:600}
