/* Gridstrike app shell — Botnest tokens, night (graphite) default. */

@font-face { font-family:"Alegreya Sans"; src:url("../fonts/AlegreyaSans-400.woff2") format("woff2"); font-weight:400; font-display:swap; }
@font-face { font-family:"Alegreya Sans"; src:url("../fonts/AlegreyaSans-500.woff2") format("woff2"); font-weight:500; font-display:swap; }
@font-face { font-family:"Alegreya Sans"; src:url("../fonts/AlegreyaSans-700.woff2") format("woff2"); font-weight:700; font-display:swap; }

* { box-sizing:border-box; }
html, body { margin:0; padding:0; height:100%; }
body {
  font-family:"Alegreya Sans", system-ui, sans-serif; font-size:15px; line-height:1.5;
  background:var(--bn-bg); color:var(--bn-text); -webkit-font-smoothing:antialiased;
  overscroll-behavior:none;
}
button { font:inherit; cursor:pointer; }
input {
  font:inherit; color:var(--bn-text); background:var(--bn-surface);
  border:1px solid var(--bn-border); border-radius:8px; height:38px; padding:0 12px; width:100%;
}
input:focus-visible { outline:none; border-color:var(--bn-focus-ring); box-shadow:var(--bn-focus-glow); }
label { display:block; font-weight:500; margin:12px 0 4px; color:var(--bn-text-2); }
.hidden { display:none !important; }
.subtle { color:var(--bn-text-3); font-size:13px; }

.bn-icon { width:18px; height:18px; flex:0 0 auto; fill:none; stroke:currentColor; stroke-width:1.75; stroke-linecap:round; stroke-linejoin:round; }

/* buttons */
.btn { display:inline-flex; align-items:center; justify-content:center; gap:8px; height:38px; padding:0 18px;
  border-radius:8px; border:1px solid transparent; font-weight:700; background:var(--bn-action); color:var(--bn-on-action);
  transition:background 150ms ease, transform 150ms ease; }
.btn:hover { background:var(--bn-action-hover); }
.btn:active { transform:translateY(1px); }
.btn:focus-visible { outline:none; box-shadow:var(--bn-focus-glow); }
.btn.secondary { background:transparent; color:var(--bn-link); border-color:var(--bn-border-strong); }
.btn.secondary:hover { background:var(--bn-action-subtle); }
.btn.small { height:30px; padding:0 12px; font-size:13px; }
.btn[disabled] { opacity:0.5; cursor:not-allowed; }
.linklike { display:block; width:100%; margin-top:12px; padding:4px; background:none; border:none; color:var(--bn-link); font-size:13px; font-weight:500; text-align:center; }
.linklike:hover { text-decoration:underline; }

/* auth */
#auth-screen { min-height:100dvh; display:grid; place-items:center; background:var(--bn-grad-hero); position:relative; }
#auth-screen::after { content:""; position:absolute; inset:0; pointer-events:none; background:var(--bn-grad-aurora-rose); }
.auth-card { position:relative; z-index:1; width:min(400px, calc(100vw - 32px)); background:var(--bn-surface);
  border:1px solid var(--bn-border-subtle); border-radius:16px; box-shadow:var(--bn-shadow-3); padding:28px; }
.auth-brand { text-align:center; margin-bottom:12px; }
.auth-brand canvas { image-rendering:pixelated; }
.auth-brand h1 { font-size:30px; margin:8px 0 0; letter-spacing:3px; font-weight:700; }
.auth-brand p { margin:2px 0 0; color:var(--bn-text-3); }
.auth-tabs { display:flex; gap:4px; margin:18px 0 6px; background:var(--bn-inset); border-radius:8px; padding:4px; }
.auth-tabs button { flex:1; border:none; background:transparent; border-radius:6px; height:32px; font-weight:700; color:var(--bn-text-2); }
.auth-tabs button.active { background:var(--bn-surface); color:var(--bn-text); box-shadow:var(--bn-shadow-1); }
.form-msg { min-height:22px; font-size:13px; margin-top:10px; }
.form-msg.error { color:var(--bn-danger-text); }
.form-msg.ok { color:var(--bn-success-text); }
.auth-card .btn { width:100%; margin-top:16px; }

/* app shell: left rail */
:root { --rail-w:224px; }
#app-shell { min-height:100dvh; }
.icon-btn { border:1px solid var(--bn-border); background:var(--bn-glass); color:var(--bn-text-2); border-radius:8px; width:38px; height:38px; display:grid; place-items:center; }
.icon-btn:hover { background:var(--bn-action-subtle); }
#hamburger { position:fixed; top:12px; left:12px; z-index:60; backdrop-filter:blur(6px); box-shadow:var(--bn-shadow-1); }
#rail { position:fixed; top:0; left:0; bottom:0; z-index:50; width:var(--rail-w); background:var(--bn-grad-aurora);
  border-right:1px solid var(--bn-border-subtle); color:var(--bn-chrome-text); display:flex; flex-direction:column; padding:14px 12px;
  transform:translateX(0); transition:transform 200ms ease; }
body.rail-closed #rail { transform:translateX(-100%); }
.rail-head { display:flex; align-items:flex-start; gap:10px; margin:46px 4px 20px; }
.rail-head canvas { display:block; image-rendering:pixelated; border-radius:6px; }
.rail-title { display:flex; flex-direction:column; min-width:0; flex:1; }
.rail-title .kicker { font-size:11px; font-weight:700; letter-spacing:0.14em; text-transform:uppercase; color:var(--bn-chrome-text-dim); }
.rail-title .appname { font-size:22px; font-weight:700; line-height:1.1; color:var(--bn-chrome-text); }
.rail-theme-btn { border:none; background:transparent; color:var(--bn-chrome-text-dim); width:32px; height:32px; border-radius:8px; display:grid; place-items:center; margin-top:2px; }
.rail-theme-btn:hover { background:var(--bn-action-subtle); color:var(--bn-chrome-text); }
.rail-close { display:none; }
.nav-kicker { font-size:11px; font-weight:700; letter-spacing:0.14em; text-transform:uppercase; color:var(--bn-chrome-text-dim); padding:16px 12px 4px; }
#rail nav { display:flex; flex-direction:column; gap:4px; }
#rail nav button { display:flex; align-items:center; gap:12px; border:none; background:transparent; color:var(--bn-chrome-text-dim); font-weight:700; font-size:15px; padding:10px 12px; border-radius:8px; text-align:left; width:100%; }
#rail nav button:hover { background:var(--bn-action-subtle); color:var(--bn-chrome-text); }
#rail nav button.active { background:var(--bn-surface); color:var(--bn-text); box-shadow:var(--bn-shadow-1); }
.rail-foot { margin-top:auto; display:flex; align-items:center; gap:12px; padding:0 12px; }
.rail-foot .who { color:var(--bn-chrome-text-dim); font-size:13px; }
.rail-signout { background:none; border:none; padding:2px 0; color:var(--bn-chrome-text); font-size:14px; font-weight:500; }
.rail-signout:hover { text-decoration:underline; }
#rail-scrim { display:none; position:fixed; inset:0; z-index:45; background:var(--bn-overlay); }
main#view { min-height:100dvh; margin-left:var(--rail-w); padding:20px 24px 48px; max-width:1024px; transition:margin-left 200ms ease; }
body.rail-closed main#view { margin-left:0; padding-left:68px; }

@media (max-width:760px) {
  main#view { margin-left:0; padding:66px 12px 40px; }
  body:not(.rail-closed) #rail-scrim { display:block; }
  #rail { box-shadow:var(--bn-shadow-3); overflow-y:auto; }
  body.rail-closed main#view { padding-left:12px; }
  body:not(.rail-closed) #hamburger { display:none; }
  .rail-close { display:grid; }
  .rail-head { margin-top:6px; }
}

h2.page-title { font-size:22px; margin:4px 0 14px; }
.owl-tip, .field-tip { font-size:13px; color:var(--bn-accent-rose); font-style:italic; margin:-4px 0 12px; }

/* board cards */
.board-grid { display:grid; grid-template-columns:repeat(auto-fill, minmax(230px, 1fr)); gap:14px; }
.board-card { position:relative; border:1px solid var(--bn-border-subtle); border-radius:12px; background:var(--bn-surface);
  overflow:hidden; text-align:left; padding:0; cursor:pointer; box-shadow:var(--bn-shadow-1);
  transition:transform 180ms ease, box-shadow 180ms ease; }
.board-card:hover { transform:translateY(-2px); box-shadow:var(--bn-shadow-2); }
.board-card canvas { display:block; width:100%; image-rendering:pixelated; background:var(--bn-inset); }
.board-card .meta { padding:12px 14px 14px; }
.board-card .name { font-weight:700; display:flex; justify-content:space-between; align-items:baseline; gap:8px; }
.board-card .mult { font-size:12px; color:var(--bn-accent-rose); font-weight:700; }
.board-card .tagline { font-size:12.5px; color:var(--bn-text-3); margin-top:2px; min-height:34px; }
.board-card .stats { display:flex; justify-content:space-between; font-size:12.5px; margin-top:8px; color:var(--bn-text-2); }
.board-card .dims { font-variant-numeric:tabular-nums; }
.board-card.locked { opacity:0.6; cursor:not-allowed; }
.board-card.locked:hover { transform:none; box-shadow:var(--bn-shadow-1); }
.board-card.locked .stats span:last-child { color:var(--bn-warning-text); font-weight:700; }
.set-tabs { margin-bottom:10px; }
.set-tabs .chip.deep:not(.active) { border-color:color-mix(in srgb, var(--bn-accent-rose) 45%, transparent); color:var(--bn-accent-rose); }
.set-tabs .chip.deep.active { background:linear-gradient(120deg, var(--bn-accent-rose), var(--bn-danger-fill)); color:#fff; border-color:transparent; }

/* game overlay */
#game-overlay { position:fixed; inset:0; z-index:100; background:var(--bn-overlay); backdrop-filter:blur(4px); display:grid; place-items:center; }
#game-overlay:fullscreen { background:#06090F; }
#game-frame { display:flex; flex-direction:column; gap:10px; max-width:100vw; }
.gs-hud { display:flex; align-items:center; gap:10px; padding:0 4px; }
.hud-cell { display:flex; align-items:center; gap:6px; font-weight:700; font-variant-numeric:tabular-nums; font-size:18px;
  background:var(--bn-surface); border:1px solid var(--bn-border); border-radius:8px; padding:5px 12px; color:var(--bn-text); box-shadow:var(--bn-shadow-1); }
.hud-cell .bn-icon { width:16px; height:16px; color:var(--bn-text-2); }
.hud-name { flex:1; text-align:center; font-weight:700; color:var(--bn-text-2); font-size:14px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.hud-flag { width:40px; height:38px; border-radius:8px; border:1px solid var(--bn-border); background:var(--bn-surface); color:var(--bn-text-2); display:grid; place-items:center; }
.hud-flag.on { background:var(--bn-accent-rose); color:#fff; border-color:transparent; }
#gs-close { width:38px; height:38px; border-radius:8px; border:1px solid var(--bn-border-strong); background:var(--bn-surface); color:var(--bn-text); font-size:15px; font-weight:700; display:grid; place-items:center; }
#gs-canvas-wrap { position:relative; }
#gs-canvas { display:block; image-rendering:pixelated; border-radius:10px; box-shadow:var(--bn-shadow-3); touch-action:none; }

/* result panel over the board */
#gs-result { position:absolute; inset:0; display:grid; place-items:center; }
.result-card { background:var(--bn-glass); backdrop-filter:blur(6px); border:2px solid var(--bn-border-strong); border-radius:12px;
  padding:20px 26px; text-align:center; box-shadow:var(--bn-shadow-3); min-width:240px; }
.result-card h3 { margin:0 0 4px; font-size:24px; letter-spacing:1px; }
.result-card h3.win { color:var(--bn-success-text); }
.result-card h3.lose { color:var(--bn-danger-text); }
.result-grade { font-size:40px; font-weight:700; line-height:1; margin:6px 0; }
.result-line { font-size:14px; color:var(--bn-text-2); margin:2px 0; font-variant-numeric:tabular-nums; }
.result-line b { color:var(--bn-text); }
.result-hi { color:var(--bn-accent-gold); font-weight:700; margin-top:6px; }
.result-actions { display:flex; gap:8px; justify-content:center; margin-top:14px; }

/* leaderboard */
.chip-row { display:flex; gap:6px; flex-wrap:wrap; margin-bottom:14px; }
.chip { border:1px solid var(--bn-border); background:var(--bn-surface); color:var(--bn-text-2); border-radius:999px; padding:5px 14px; font-weight:500; font-size:13px; }
.chip.active { background:var(--bn-action); color:var(--bn-on-action); border-color:transparent; }
.board-filters { display:flex; align-items:center; justify-content:space-between; gap:10px; flex-wrap:wrap; margin-bottom:14px; }
.board-filters .chip-row { margin-bottom:0; }
.bn-select { height:34px; padding:0 34px 0 12px; font:inherit; font-size:13px; font-weight:500; color:var(--bn-text); background:var(--bn-surface);
  border:1px solid var(--bn-border); border-radius:999px; appearance:none;
  background-image:linear-gradient(45deg, transparent 50%, var(--bn-text-3) 50%), linear-gradient(135deg, var(--bn-text-3) 50%, transparent 50%);
  background-position:calc(100% - 18px) 14px, calc(100% - 13px) 14px; background-size:5px 5px; background-repeat:no-repeat; max-width:100%; }
.board-head { display:flex; align-items:center; gap:12px; flex-wrap:wrap; }
.board-table { width:100%; border-collapse:collapse; background:var(--bn-surface); border-radius:12px; overflow:hidden; box-shadow:var(--bn-shadow-1); }
.board-table th { text-align:left; font-size:12px; color:var(--bn-text-3); padding:10px 14px; border-bottom:1px solid var(--bn-border-subtle); background:var(--bn-surface-2); }
.board-table td { padding:9px 14px; border-bottom:1px solid var(--bn-border-subtle); font-size:14px; }
.board-table tr:last-child td { border-bottom:none; }
.board-table tr.you td { background:var(--bn-selected); font-weight:700; }
.board-table .rank { width:44px; color:var(--bn-text-3); font-weight:700; }
.board-table tr:nth-child(1) .rank { color:var(--bn-accent-gold); }
.board-empty { padding:28px; text-align:center; color:var(--bn-text-3); background:var(--bn-surface); border-radius:12px; }
.chase { font-size:11.5px; font-weight:700; color:var(--bn-accent-rose); white-space:nowrap; }
.chase.lead { color:var(--bn-success-text); }

/* rank badge */
.rank-badge { font-size:12.5px; font-weight:700; border-radius:999px; padding:4px 14px; background:var(--bn-info-subtle); color:var(--bn-info-text); border:1px solid var(--bn-info-border); margin-bottom:10px; }
.rank-badge.top { background:color-mix(in srgb, var(--bn-accent-gold) 22%, transparent); color:var(--bn-gold-300); border-color:var(--bn-gold-400); }

/* panels / settings / hall of fame */
.panel { background:var(--bn-surface); border:1px solid var(--bn-border-subtle); border-radius:12px; padding:18px; margin-bottom:16px; box-shadow:var(--bn-shadow-1); }
.panel h3 { margin:0 0 10px; font-size:16px; }
.setting-row { display:flex; align-items:center; gap:12px; padding:10px 0; border-bottom:1px solid var(--bn-border-subtle); }
.setting-row:last-child { border-bottom:none; }
.setting-row .s-label { flex:1; }
.setting-row .s-label b { display:block; }
.setting-row .s-label span { font-size:12.5px; color:var(--bn-text-3); }
.switch { position:relative; width:42px; height:24px; border-radius:999px; border:1px solid var(--bn-border-strong); background:var(--bn-track); transition:background 150ms ease; }
.switch::after { content:""; position:absolute; top:2px; left:2px; width:18px; height:18px; border-radius:50%; background:var(--bn-surface); box-shadow:var(--bn-shadow-1); transition:transform 150ms ease; }
.switch[aria-checked="true"] { background:var(--bn-action); border-color:transparent; }
.switch[aria-checked="true"]::after { transform:translateX(18px); }
.install-steps { margin:8px 0 4px; padding-left:20px; font-size:14px; }
.install-steps li { margin-bottom:6px; }
.aviary-grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(120px, 1fr)); gap:10px; margin-bottom:12px; }
.aviary-grid > div { background:var(--bn-surface-2); border-radius:10px; padding:10px 12px; }
.aviary-grid b { display:block; font-size:20px; }
.aviary-grid span { font-size:12px; color:var(--bn-text-3); }
.hof-row { display:flex; align-items:center; gap:10px; padding:8px 0; border-bottom:1px solid var(--bn-border-subtle); font-size:14px; }
.hof-row:last-child { border-bottom:none; }
.hof-row.you { background:var(--bn-selected); border-radius:8px; padding:8px; }
.hof-crown { color:var(--bn-accent-gold); display:grid; place-items:center; }
.hof-when { color:var(--bn-text-3); width:130px; }
.hof-name { font-weight:700; }
.hof-row .spacer { flex:1; }
.user-row { display:flex; align-items:center; gap:10px; padding:9px 0; border-bottom:1px solid var(--bn-border-subtle); }
.user-row:last-child { border-bottom:none; }
.user-row .spacer { flex:1; }
.badge { font-size:11.5px; font-weight:700; border-radius:999px; padding:2px 10px; }
.badge.pending { background:var(--bn-warning-subtle); color:var(--bn-warning-text); border:1px solid var(--bn-warning-border); }
.badge.approved { background:var(--bn-success-subtle); color:var(--bn-success-text); border:1px solid var(--bn-success-border); }
.badge.rejected { background:var(--bn-danger-subtle); color:var(--bn-danger-text); border:1px solid var(--bn-danger-border); }
.badge.admin { background:var(--bn-info-subtle); color:var(--bn-info-text); border:1px solid var(--bn-info-border); }

/* music */
.music-list { margin-top:16px; background:var(--bn-surface); border:1px solid var(--bn-border-subtle); border-radius:12px; box-shadow:var(--bn-shadow-1); padding:6px 0 10px; }
.music-row { display:flex; align-items:center; gap:12px; padding:9px 16px; cursor:pointer; border-bottom:1px solid var(--bn-border-subtle); }
.music-row:last-child { border-bottom:none; }
.music-row:hover { background:var(--bn-action-subtle); }
.music-row.playing { background:var(--bn-selected); }
.track-no { font-weight:700; font-size:13px; color:var(--bn-text-3); width:22px; flex:0 0 auto; }
.music-play { flex:0 0 auto; width:28px; height:28px; border-radius:50%; border:1px solid var(--bn-border); background:var(--bn-surface-2); color:var(--bn-text-2); display:grid; place-items:center; }
.music-play .bn-icon { width:13px; height:13px; }
.music-row.playing .music-play { background:var(--bn-action); color:var(--bn-on-action); border-color:transparent; }
.track-meta { display:flex; flex-direction:column; min-width:0; flex:1; }
.track-meta b { font-size:15px; }
.track-tagline { font-size:12.5px; color:var(--bn-text-2); font-style:italic; }
.track-desc { font-size:11.5px; color:var(--bn-text-3); }
.track-dur { font-size:12.5px; color:var(--bn-text-3); font-variant-numeric:tabular-nums; }

/* popups (retro) */
#wisdom-overlay, #welcome-overlay { position:fixed; inset:0; z-index:115; background:var(--bn-overlay); display:grid; place-items:center; padding:16px; }
.wisdom-card { width:min(390px,100%); background:var(--bn-surface); border:3px solid var(--bn-border-strong); border-radius:4px;
  box-shadow:7px 7px 0 color-mix(in srgb, var(--bn-border-strong) 45%, transparent); padding:0 0 18px; overflow:hidden; }
.wisdom-head { display:flex; align-items:center; gap:10px; background:var(--bn-grad-aurora); border-bottom:3px solid var(--bn-border-strong); padding:10px 16px; }
.wisdom-head canvas { image-rendering:pixelated; }
.wisdom-kicker { font-size:12px; font-weight:700; letter-spacing:0.22em; text-transform:uppercase; color:var(--bn-chrome-text); }
.wisdom-tip { margin:16px 18px 16px; font-size:16.5px; line-height:1.55; font-style:italic; color:var(--bn-text); }
.wisdom-actions { display:flex; gap:8px; margin:0 18px; }
.wisdom-actions .btn { flex:1; }
.welcome-card { width:min(430px,100%); background:var(--bn-surface); border:1px solid var(--bn-border-subtle); border-radius:16px; box-shadow:var(--bn-shadow-3); padding:24px; }
.welcome-card h2 { margin:0 0 14px; font-size:20px; }
.welcome-row { display:flex; align-items:flex-start; gap:12px; padding:9px 0; font-size:14px; border-bottom:1px solid var(--bn-border-subtle); }
.welcome-row:last-of-type { border-bottom:none; }
.welcome-row canvas { flex:0 0 auto; image-rendering:pixelated; background:var(--bn-inset); border-radius:8px; }
.welcome-card .subtle { margin:10px 0 4px; }
.welcome-card .btn { width:100%; margin-top:8px; }

/* toast */
#toast { position:fixed; left:50%; bottom:26px; transform:translateX(-50%); background:var(--bn-surface); color:var(--bn-text);
  border:1px solid var(--bn-border); border-radius:10px; box-shadow:var(--bn-shadow-2); padding:10px 18px; font-weight:500; z-index:200;
  opacity:0; pointer-events:none; transition:opacity 200ms ease; }
#toast.show { opacity:1; }

@media (prefers-reduced-motion:reduce) { * { transition:none !important; animation:none !important; } }