/* 1088 = the duel's 1152px arena minus its 32px inner gutters. */
body main:has(.coordinates-page) { max-width:none; padding:16px 24px; }
.coordinates-page { width: min(100%, 1088px); margin: 0 auto; color: var(--theme-text); }
.coordinates-page * { box-sizing:border-box; }
.coordinates-heading { display:flex; justify-content:space-between; align-items:center; gap:12px; min-height:48px; margin-bottom:12px; }
.coordinates-heading h1 { margin:0; color:var(--theme-heading); font:800 clamp(1.1rem, 2vw, 1.5rem)/1.2 var(--font-body, 'Archivo', sans-serif); }
.coordinates-heading nav { display:flex; gap:16px; }
.coordinates-heading nav a { display:flex; align-items:center; min-height:48px; color:var(--theme-accent-text); font-size:.75rem; font-weight:750; text-decoration:none; }
.coordinates-workspace { display:grid; grid-template-columns:minmax(0,1fr) 340px; gap:24px; align-items:start; }
.coordinates-stage { min-width: 0; }
.coordinates-ranking-bar { display:flex; align-items:center; justify-content:space-between; gap:12px; }
.coordinates-ranking-bar .btn { min-height: 48px; }
.coordinates-page .coordinates-ranking-bar .btn[aria-pressed=true] { background: var(--theme-accent); color: var(--theme-on-accent, #fff); border-color: var(--theme-accent); }
.coordinates-page .coordinates-ranking-bar .btn[aria-pressed=true]:disabled { opacity: .9; }
.coordinates-ranking-bar a { color: var(--theme-accent-text); font-size: .8rem; }
.coordinates-ranking-note { margin:8px 0 16px; color:var(--text-muted); font-size:.73rem; line-height:1.4; }
.coordinates-time-choice { flex-wrap:nowrap; }
.coordinates-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 12px; }
.coordinates-stats > div { display:flex; flex-direction:column; justify-content:center; gap:6px; padding:12px 6px; border:1px solid var(--theme-border); border-radius:10px; background:var(--theme-surface-alt); }
.coordinates-stats span { color: var(--text-muted); font-size: .78rem; font-weight: 700; }
.coordinates-stats strong { color: var(--theme-heading); font-size: 1.35rem; font-variant-numeric: tabular-nums; }
.coordinates-board-wrap { position:relative; width:min(100%, calc(100dvh - 164px)); margin-inline:auto; padding:0; }
.coordinates-board-wrap.has-edges { padding: 0 0 18px 18px; }
.coordinates-page .coordinates-board { display: grid; grid-template-columns: repeat(8, 1fr); aspect-ratio: 1; width: 100%; box-sizing: border-box; overflow: hidden; border-radius: 10px; box-shadow: 0 8px 26px rgba(20,48,69,.15); }
.coordinates-square { position: relative; min-width: 0; border: 0; padding: 0; border-radius: 0; box-shadow: none; margin: 0; background: var(--theme-board-light, #dceaf4); cursor: pointer; touch-action: manipulation; }
.coordinates-square.is-dark { background: var(--theme-board-dark, #4e789b); }
.coordinates-square:disabled { opacity: 1; cursor: default; }
.coordinates-square:not(:disabled):hover { box-shadow: inset 0 0 0 3px rgba(255,255,255,.55); }
.coordinates-square:focus-visible { z-index: 2; outline: 3px solid #f5bf5d; outline-offset: -3px; }
.coordinates-board .coordinates-square piece { position: absolute; inset: 0; display: block; width: 100%; height: 100%; background-position: center; background-repeat: no-repeat; background-size: 92%; pointer-events: none; }
.coordinates-square.is-target { box-shadow: inset 0 0 0 4px #3384dc; }
.coordinates-square.is-target::after { content: ''; position: absolute; inset: 12%; border: 3px solid #fff; border-radius: 50%; background: rgba(51,132,220,.2); pointer-events: none; }
.coordinates-square.is-correct { box-shadow: inset 0 0 0 4px #348b60; }
.coordinates-square.is-wrong { box-shadow: inset 0 0 0 4px #da554c; }
.coordinates-prompt { position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%); padding: .1em .3em; border-radius: 12px; color: #fff; background: rgba(21,54,80,.85); box-shadow: 0 4px 14px rgba(0,0,0,.15); font-size: clamp(2rem, 6vw, 4rem); font-weight: 850; line-height: 1.2; pointer-events: none; }
.coordinates-files { position: absolute; bottom: 0; left: 18px; right: 0; display: grid; grid-template-columns: repeat(8, 1fr); height: 18px; }
.coordinates-ranks { position: absolute; top: 0; bottom: 18px; left: 0; display: grid; grid-template-rows: repeat(8, 1fr); width: 18px; }
.coordinates-files span, .coordinates-ranks span { align-self: center; text-align: center; font-size: .7rem; font-weight: 800; color: var(--text-muted); }
.coordinates-time-track { height: 5px; margin-top: 10px; overflow: hidden; border-radius: 6px; background: var(--theme-border); }
.coordinates-time-track span { display: block; height: 100%; background: var(--theme-accent); width: 100%; }
.coordinates-feedback { display:flex; align-items:center; min-height:32px; margin:0 0 8px; color:var(--theme-accent-text); font-size:.8rem; font-weight:700; }
.coordinates-board-foot { margin:10px 0 0; color:var(--text-muted); font-size:.7rem; text-align:center; line-height:1.4; }
.coordinates-feedback[data-state=wrong] { color: #bd3b34; }
.coordinates-actions { display:flex; gap:10px; margin-top:12px; }
.coordinates-actions .btn { width:100%; min-height:48px; }
.coordinates-answer { display: flex; justify-content: center; gap: 10px; margin: 10px 0; }
.coordinates-answer input { min-width: 0; width: 120px; padding: 10px 14px; border: 1px solid var(--theme-border); border-radius: 10px; background: var(--theme-input, var(--theme-surface)); color: var(--theme-text); font-size: 16px; text-align: center; }
.coordinates-result { margin-top: 12px; padding: 12px; border: 1px solid var(--theme-border); border-radius: 12px; background: var(--theme-surface); font-weight: 750; text-align: center; }
.coordinates-page .coordinates-settings { padding: 18px; border-radius: 16px; background: var(--theme-surface); }
.coordinates-settings form[data-coordinate-options] { display:grid; margin-top:16px; }
.coordinates-settings-trigger { min-height:48px; padding:10px; border:1px solid var(--theme-border); border-radius:10px; background:var(--theme-surface-alt); color:var(--theme-accent-text); font-family:inherit; font-size:.8rem; font-weight:750; line-height:1.4; cursor:pointer; }
/* Explicit centering survives the site's global margin reset. */
.coordinates-page .coordinates-settings-dialog { position:fixed; inset:0; margin:auto; width:min(440px, calc(100vw - 24px)); max-height:calc(100dvh - 32px); overflow-y:auto; overscroll-behavior:contain; padding:20px; border:1px solid var(--theme-border); border-radius:16px; background:var(--theme-surface); color:var(--theme-text); box-shadow:0 24px 70px var(--theme-shadow); }
.coordinates-settings-dialog::backdrop { background:rgba(8,20,30,.55); }
.coordinates-settings-dialog[open] { display:grid; gap:14px; }
.coordinates-settings-dialog header { display:flex; align-items:center; justify-content:space-between; gap:12px; }
.coordinates-settings-dialog h2 { margin:0; color:var(--theme-heading); font-size:1.1rem; }
.coordinates-settings-dialog > a { color:var(--theme-accent-text); font-size:.8rem; min-height:48px; display:flex; align-items:center; }
.coordinates-settings-dialog header button { min-width:48px; min-height:48px; border:0; border-radius:8px; background:var(--theme-surface-alt); color:var(--theme-text); font-size:24px; cursor:pointer; }
.coordinates-settings fieldset { margin: 0; padding: 0; border: 0; min-width: 0; }
.coordinates-settings legend { padding: 0; margin-bottom: 7px; color: var(--text-muted); font-size: .76rem; font-weight: 750; }
.coordinates-choice { display: flex; gap: 4px; padding: 4px; background: var(--theme-surface-alt); border-radius: 10px; }
.coordinates-choice label { position: relative; flex: 1; min-width: 0; }
.coordinates-choice input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.coordinates-choice span { display: flex; align-items: center; justify-content: center; min-height:48px; border-radius:7px; padding:4px; text-align:center; font-size:.76rem; font-weight:750; cursor:pointer; }
.coordinates-choice input:checked + span { color: var(--theme-on-accent, #fff); background: var(--theme-accent); }
.coordinates-choice input:focus-visible + span { outline: 2px solid var(--theme-focus); outline-offset: 2px; }
.coordinates-choice input:disabled + span { cursor: default; }
.coordinates-toggle { display: flex; align-items: center; gap: 9px; min-height:48px; font-size:.8rem; cursor:pointer; }
.coordinates-toggle input { width: 18px; height: 18px; flex-shrink: 0; accent-color: var(--theme-accent); }
.coordinates-filter { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.coordinates-filter label { display: flex; align-items: center; justify-content: center; gap: 5px; min-height: 38px; border: 1px solid var(--theme-border); border-radius: 8px; font-size: .85rem; cursor: pointer; }
.coordinates-filter input { accent-color: var(--theme-accent); }
.coordinates-restrictions { display: grid; gap: 12px; }
.coordinates-help { margin: 16px 0 0; color: var(--text-muted); font-size: .78rem; line-height: 1.5; }
.coordinates-page [hidden] { display: none !important; }
@media(min-width:901px) and (max-width:1600px) {
    body:has(.friends-presence-widget) .coordinates-heading { padding-right:150px; }
}
@media(max-width: 900px) {
    body main:has(.coordinates-page) { padding:10px 12px; }
    .coordinates-heading { flex-wrap:wrap; gap:0 8px; margin-bottom:8px; }
    .coordinates-heading h1 { font-size:1.1rem; }
    .coordinates-heading nav { gap:12px; }
    .coordinates-heading nav a { font-size:.7rem; }
    .coordinates-workspace { grid-template-columns:1fr; gap:8px; }
    .coordinates-page .coordinates-settings { order:-1; padding:10px; display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr); gap:8px; }
    .coordinates-ranking-bar { grid-column:1; grid-row:1; }
    .coordinates-ranking-bar .btn { width:100%; padding:8px; font-size:.8rem; }
    .coordinates-ranking-bar a { display:none; }
    .coordinates-actions { grid-column:2; grid-row:1; margin:0; }
    .coordinates-stats { grid-column:1/-1; grid-row:2; margin:0; }
    .coordinates-stats > div { flex-direction:row; padding:8px 6px; min-height:44px; }
    .coordinates-stats strong { font-size:1.15rem; }
    .coordinates-stats span { font-size:.65rem; }
    .coordinates-settings form[data-coordinate-options] { grid-column:1; grid-row:3; margin:0; }
    .coordinates-settings-trigger { min-height:40px; padding:6px; font-size:.75rem; }
    .coordinates-ranking-note { grid-column:2; grid-row:3; margin:0; display:flex; align-items:center; font-size:.65rem; }
    .coordinates-time-track { grid-column:1/-1; grid-row:4; margin:0; height:3px; }
    .coordinates-answer,.coordinates-result { grid-column:1/-1; margin:0; }
    .coordinates-board-wrap { width:min(100%, calc(100dvh - 376px)); }
    .coordinates-page:has(.coordinates-answer:not([hidden])) .coordinates-board-wrap { width:min(100%, calc(100dvh - 434px)); }
    .coordinates-page:has(.coordinates-result:not([hidden])) .coordinates-board-wrap { width:min(100%, calc(100dvh - 434px)); }
    .coordinates-feedback { min-height:24px; margin-bottom:6px; font-size:.73rem; }
    .coordinates-board-foot { margin-top:6px; font-size:.63rem; }
}
@media(max-width: 500px) {
    .coordinates-heading h1 { width:100%; padding-left:52px; padding-right:68px; font-size:1rem; }
    .coordinates-heading nav { width:100%; padding-left:52px; justify-content:space-between; }
    .coordinates-heading nav a { min-height:32px; }
    .coordinates-heading nav .coordinates-back { display:none; }
    .coordinates-actions .btn,.coordinates-answer .btn { min-height:48px; font-size:.8rem; }
}
@media(prefers-reduced-motion: reduce) { .coordinates-page * { transition: none !important; } }