/* ============================================================
   BLACK OPS 1 BATTLES — light mode: BO1 (steel blue + gray + black)
                          dark mode:  BO2 (black + orange + dark gray)
   ============================================================ */

:root {
  --field:   #E6E9EC;
  --panel:   #F2F4F6;
  --panel-2: #DBE0E5;
  --line:    #B7C0C8;
  --bone:    #14181D;
  --khaki:   #48545F;
  --steel:   #7A8590;
  --tracer:  #1D5FA6;
  --tracer-rgb: 29,95,166;
  --signal:  #1C6E7F;
  --danger:  #A6231C;
  --danger-rgb: 166,35,28;
  --well:    #FFFFFF;
  --ink:     #F2F4F6;
  --scan:    rgba(0,0,0,.025);
  --hover-tint: rgba(0,0,0,.035);

  --display: 'Oswald', 'Arial Narrow', sans-serif;
  --body: 'IBM Plex Sans', system-ui, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;

  --gutter: clamp(16px, 4vw, 40px);
}

:root[data-theme="dark"] {
  --field:   #0A0A09;
  --panel:   #171512;
  --panel-2: #211E19;
  --line:    #3A342C;
  --bone:    #EDE8DD;
  --khaki:   #9C8F7A;
  --steel:   #675D4C;
  --tracer:  #FF6A1F;
  --tracer-rgb: 255,106,31;
  --signal:  #E0A73D;
  --danger:  #E0323C;
  --danger-rgb: 224,50,60;
  --well:    #050403;
  --ink:     #14100A;
  --scan:    rgba(255,255,255,.014);
  --hover-tint: rgba(255,255,255,.02);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}

body {
  margin: 0;
  background:
    repeating-linear-gradient(0deg, var(--scan) 0 1px, transparent 1px 4px),
    var(--field);
  color: var(--bone);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  transition: background-color .15s ease, color .15s ease;
}

a { color: var(--bone); text-decoration: none; }
a:hover { color: var(--tracer); }
:focus-visible { outline: 2px solid var(--tracer); outline-offset: 2px; }

.wrap { width: min(1180px, 100%); margin: 0 auto; padding: 0 var(--gutter); }
.mono { font-family: var(--mono); font-size: 12px; letter-spacing: .09em; text-transform: uppercase; color: var(--khaki); }

h1, h2, h3, h4 { font-family: var(--display); font-weight: 600; letter-spacing: .01em; margin: 0; text-transform: uppercase; }
h1 { font-size: clamp(30px, 5vw, 52px); line-height: 1.02; }
h2 { font-size: clamp(22px, 3vw, 30px); }
h3 { font-size: 19px; }

/* ---------- top bar ---------- */
.topbar {
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, var(--panel), var(--field));
  position: sticky; top: 0; z-index: 40;
}
.topbar-inner {
  display: flex; align-items: center; gap: 20px;
  padding-top: 12px; padding-bottom: 12px; flex-wrap: wrap;
}
.brand { display: grid; grid-template-columns: auto auto; align-items: center; gap: 0 10px; }
.brand-mark {
  grid-row: span 2; width: 14px; height: 30px;
  background: repeating-linear-gradient(135deg, var(--tracer) 0 4px, var(--field) 4px 8px);
}
.brand-name { font-family: var(--display); font-size: 24px; letter-spacing: .16em; line-height: 1; }
.brand-sub { font-family: var(--mono); font-size: 9.5px; letter-spacing: .18em; text-transform: uppercase; color: var(--steel); }

.topnav { display: flex; gap: 18px; margin-right: auto; }
.topnav a { font-family: var(--mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--khaki); }
.topnav a:hover { color: var(--tracer); }

.account-box { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.mini-login { display: flex; gap: 6px; }
.mini-login input {
  width: 140px; background: var(--well); border: 1px solid var(--line);
  color: var(--bone); padding: 7px 9px; font-family: var(--mono); font-size: 12px;
}
.chip {
  font-family: var(--mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase;
  border: 1px solid var(--line); padding: 6px 10px; background: var(--panel);
}
.chip-admin { border-color: var(--tracer); color: var(--tracer); }
.badge {
  display: inline-block; background: var(--tracer); color: var(--ink);
  border-radius: 999px; padding: 0 6px; margin-left: 6px; font-weight: 600;
}
.link-btn {
  background: none; border: none; padding: 0; cursor: pointer;
  font-family: var(--mono); font-size: 12px; letter-spacing: .08em;
  text-transform: uppercase; color: var(--khaki);
}
.link-btn:hover { color: var(--tracer); }

/* ---------- buttons ---------- */
.btn {
  display: inline-block; cursor: pointer; border: 1px solid var(--tracer);
  background: var(--tracer); color: var(--ink);
  font-family: var(--mono); font-size: 13px; font-weight: 600;
  letter-spacing: .1em; text-transform: uppercase; padding: 11px 20px;
  transition: transform .12s ease, filter .12s ease;
}
.btn:hover { filter: brightness(1.12); transform: translateY(-1px); }
.btn-sm { padding: 7px 12px; font-size: 11.5px; }
.btn-ghost { background: transparent; color: var(--bone); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--tracer); color: var(--tracer); background: transparent; }
.btn-danger { background: transparent; border-color: var(--danger); color: var(--danger); }
.btn-danger:hover { background: var(--danger); color: var(--ink); }
.btn[disabled], .btn.is-disabled { opacity: .4; pointer-events: none; }

/* ---------- flash ---------- */
.flash {
  margin: 16px 0 0; padding: 12px 16px; border-left: 4px solid var(--signal);
  background: var(--panel); font-family: var(--mono); font-size: 13px;
}
.flash-warn { border-left-color: var(--tracer); }

/* ---------- section frame ---------- */
.section { padding: 46px 0; border-top: 1px solid var(--line); }
.section:first-of-type { border-top: none; }
.section-head { display: flex; align-items: baseline; gap: 16px; margin-bottom: 22px; flex-wrap: wrap; }
.section-head .rule { flex: 1; height: 1px; background: var(--line); }
.section-head .mono { white-space: nowrap; }

/* ---------- hero / priority op ---------- */
.hero { padding: 40px 0 10px; }
.hero-empty { border: 1px dashed var(--line); padding: 40px; text-align: center; color: var(--khaki); }

.priority {
  position: relative; border: 1px solid var(--line); background: var(--panel);
  display: grid; grid-template-columns: 190px 1fr; margin-bottom: 18px;
}
.priority-rail {
  background: repeating-linear-gradient(135deg, rgba(var(--tracer-rgb),.22) 0 10px, transparent 10px 20px);
  border-right: 1px solid var(--line);
  padding: 22px 18px; display: flex; flex-direction: column; justify-content: space-between; gap: 18px;
}
.priority-flag {
  font-family: var(--display); font-size: 15px; letter-spacing: .2em;
  color: var(--tracer); writing-mode: horizontal-tb;
}
.priority-body { padding: 24px 26px; }
.priority-body h2 { font-size: clamp(26px, 4vw, 40px); }
.priority-desc { color: var(--khaki); max-width: 62ch; margin: 10px 0 18px; }

.statline { display: flex; flex-wrap: wrap; gap: 0; border: 1px solid var(--line); margin: 18px 0; }
.statline > div { flex: 1 1 130px; padding: 12px 14px; border-right: 1px solid var(--line); }
.statline > div:last-child { border-right: none; }
.statline dt { font-family: var(--mono); font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--steel); margin: 0 0 4px; }
.statline dd { margin: 0; font-family: var(--display); font-size: 20px; }
.statline dd.tracer { color: var(--tracer); }

/* ---------- tournament cards ---------- */
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }

.card {
  border: 1px solid var(--line); background: var(--panel);
  display: grid; grid-template-columns: 96px 1fr; min-height: 150px;
}
.card:hover { border-color: var(--steel); }
.card-rail {
  border-right: 1px solid var(--line); background: var(--panel-2);
  padding: 14px 10px; display: flex; flex-direction: column; gap: 10px; align-items: flex-start;
}
.card-rail .k { font-family: var(--mono); font-size: 9.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--steel); }
.card-rail .v { font-family: var(--display); font-size: 17px; line-height: 1; }
.card-body { padding: 16px 18px; display: flex; flex-direction: column; gap: 8px; }
.card-body h3 a:hover { color: var(--tracer); }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase;
  border: 1px solid var(--line); padding: 3px 7px; color: var(--khaki);
}
.tag-open { border-color: var(--signal); color: var(--signal); }
.tag-closed { border-color: var(--steel); color: var(--steel); }
.tag-fee { border-color: var(--tracer); color: var(--tracer); }
.card-foot { margin-top: auto; display: flex; justify-content: space-between; align-items: center; gap: 10px; }

.meter { height: 4px; background: var(--well); border: 1px solid var(--line); }
.meter span { display: block; height: 100%; background: var(--tracer); }

/* ---------- tables ---------- */
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .13em; text-transform: uppercase;
  color: var(--steel); text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line);
}
.table td { padding: 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.table tbody tr:hover { background: var(--hover-tint); }
.rank { font-family: var(--display); font-size: 18px; color: var(--steel); width: 44px; }
.rank-1 { color: var(--tracer); }
.two-col { display: grid; gap: 22px; grid-template-columns: 1fr 1fr; }
.panel { border: 1px solid var(--line); background: var(--panel); padding: 18px; }

/* ---------- team-up ---------- */
.lft-filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; }
.lft-filters input, .lft-filters select {
  background: var(--well); border: 1px solid var(--line); color: var(--bone);
  padding: 9px 11px; font-family: var(--mono); font-size: 12px;
}
.lft-card { border: 1px solid var(--line); background: var(--panel); padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.lft-card .who { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.lft-card p { margin: 0; color: var(--khaki); font-size: 14px; }
.lft-card textarea {
  width: 100%; background: var(--well); border: 1px solid var(--line); color: var(--bone);
  font-family: var(--body); font-size: 13px; padding: 8px; resize: vertical; min-height: 62px;
}

/* ---------- forms ---------- */
.form-page { max-width: 720px; margin: 44px auto; }
.form-wide { max-width: 960px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--khaki); margin-bottom: 6px; }
.field input[type=text], .field input[type=email], .field input[type=password],
.field input[type=number], .field input[type=datetime-local], .field input[type=date],
.field select, .field textarea {
  width: 100%; background: var(--well); border: 1px solid var(--line); color: var(--bone);
  padding: 10px 12px; font-family: var(--body); font-size: 15px;
}
.field textarea { min-height: 90px; resize: vertical; }
.field .hint { font-size: 12.5px; color: var(--steel); margin-top: 5px; }
.field-row { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }
.check { display: flex; align-items: flex-start; gap: 9px; margin-bottom: 8px; }
.check input { margin-top: 4px; accent-color: var(--tracer); }
.check label { font-family: var(--body); font-size: 14.5px; letter-spacing: 0; text-transform: none; color: var(--bone); margin: 0; }
.checkgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 4px 14px; }
fieldset { border: 1px solid var(--line); padding: 18px; margin: 0 0 20px; }
legend { font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--tracer); padding: 0 8px; }

.errors { border-left: 4px solid var(--danger); background: rgba(var(--danger-rgb),.08); padding: 12px 16px; margin-bottom: 18px; }
.errors ul { margin: 0; padding-left: 18px; font-size: 14px; }

/* teammate slots */
.mate-slot { display: grid; grid-template-columns: 1fr auto; gap: 8px; align-items: start; margin-bottom: 10px; }
.mate-status { font-family: var(--mono); font-size: 12px; padding: 4px 0; grid-column: 1 / -1; }
.mate-ok { color: var(--signal); }
.mate-bad { color: var(--danger); }

/* ---------- misc ---------- */
.crumb { font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--steel); margin-bottom: 10px; display: block; }
.roster-list { list-style: none; margin: 0; padding: 0; font-family: var(--mono); font-size: 13px; }
.roster-list li { padding: 4px 0; border-bottom: 1px solid var(--line); }
.empty { color: var(--steel); font-family: var(--mono); font-size: 13px; padding: 16px 0; }
.stack { display: flex; flex-direction: column; gap: 12px; }
.row-actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

.footer { border-top: 1px solid var(--line); margin-top: 50px; padding: 24px 0 40px; }
.footer-inner { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer nav { display: flex; gap: 16px; }
.footer nav a { font-family: var(--mono); font-size: 12px; text-transform: uppercase; letter-spacing: .1em; color: var(--khaki); }

@media (max-width: 860px) {
  .two-col { grid-template-columns: 1fr; }
  .priority { grid-template-columns: 1fr; }
  .priority-rail { flex-direction: row; align-items: center; border-right: none; border-bottom: 1px solid var(--line); }
  .topnav { order: 3; width: 100%; overflow-x: auto; }
  .mini-login input { width: 120px; }
}
@media (max-width: 520px) {
  .card { grid-template-columns: 1fr; }
  .card-rail { flex-direction: row; border-right: none; border-bottom: 1px solid var(--line); gap: 18px; }
  .mini-login { flex-wrap: wrap; }
  .mini-login input { width: 100%; }
}