:root{color-scheme:dark;--page-padding: 18px;--sidebar-width: 320px;--sidebar-left: 18px;--sidebar-gap: 28px;--surface: rgba(11, 23, 33, .92);--surface-strong: rgba(14, 29, 41, .96);--surface-soft: rgba(16, 33, 46, .82);--border: rgba(129, 202, 224, .16);--text-strong: #eef5f7;--text-main: rgba(238, 245, 247, .92);--text-muted: rgba(176, 198, 208, .8);--accent: #6fd6c1;--accent-hot: #ff8d5c;font-family:Trebuchet MS,Verdana,sans-serif;line-height:1.4;font-weight:400;color:var(--text-main)}*{box-sizing:border-box}html,body,#app{min-height:100%;margin:0}body{min-height:100vh;overflow-x:hidden;background:radial-gradient(circle at 18% 12%,rgba(111,214,193,.08),transparent 18%),radial-gradient(circle at 82% 14%,rgba(255,141,92,.08),transparent 16%),linear-gradient(180deg,#081018,#0b1822 60%,#0a1620)}#app{width:100%;min-height:100vh;padding:var(--page-padding)}.layout{position:relative;width:100%;min-height:calc(100vh - var(--page-padding) * 2)}.board-stage{min-height:calc(100vh - var(--page-padding) * 2);display:grid;place-items:center;padding-left:calc(var(--sidebar-left) + var(--sidebar-width) + var(--sidebar-gap));padding-right:36px}.play-column{width:fit-content;min-width:0}#game-canvas{display:block;width:auto;max-width:none;height:auto;margin:0;background:none;box-shadow:none}.mobile-controls{display:none}.sidebar{position:fixed;left:var(--sidebar-left);top:var(--page-padding);width:var(--sidebar-width);display:grid;align-content:start;gap:12px;max-height:calc(100vh - var(--page-padding) * 2);overflow:auto;background:transparent}.hud-card{border:1px solid var(--border);border-radius:18px;background:linear-gradient(180deg,var(--surface-strong),var(--surface)),linear-gradient(90deg,#6fd6c114,#6fd6c100);box-shadow:0 18px 42px #00000042;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.hud{display:grid;gap:12px;width:100%}.eyebrow{margin:0;color:var(--accent);text-transform:uppercase;letter-spacing:.16em;font-size:.64rem;font-weight:700}h1,h2{margin:0;color:var(--text-strong)}h1{font-family:Georgia,Times New Roman,serif;font-size:clamp(1.85rem,2.1vw,2.35rem);line-height:.98;letter-spacing:.02em}h2{font-size:1.15rem;line-height:1.08}.subtitle{margin:0;color:var(--text-muted);font-size:.82rem;line-height:1.45}.app-version{margin:0;color:#b0c6d0a3;font-size:.66rem;line-height:1.1;letter-spacing:.08em;text-transform:uppercase}.runtime-stamp{margin:0;color:#b0c6d094;font-size:.68rem;line-height:1.2;word-break:break-word}.hud-card{padding:12px 14px}.hud-card--brand{display:grid;gap:8px;padding:14px 16px}.games-hub-link{display:inline-flex;align-items:center;gap:8px;width:fit-content;margin-top:4px;color:var(--accent);text-decoration:none;font-size:.84rem;font-weight:600}.games-hub-link:hover{color:#9be8d8;text-decoration:underline}.hud-line,.hud-copy{margin:0 0 6px;color:var(--text-main);font-size:.9rem}.hud-copy,.hud-small,.hud-summary__text{color:var(--text-muted)}.hud-small{margin:0 0 6px;font-size:.8rem;line-height:1.4}.action-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:0 0 8px}.action-row .hud-button:only-child{grid-column:1 / -1}.hud-button{border:1px solid rgba(129,202,224,.2);border-radius:14px;padding:10px 12px;font:inherit;color:var(--text-strong);cursor:pointer;background:linear-gradient(180deg,#173a4aeb,#102430f5);transition:border-color .12s ease,transform .12s ease,background .12s ease}.hud-button:hover{transform:translateY(-1px);border-color:#6fd6c175;background:linear-gradient(180deg,#1e4a5cf5,#122a38fa)}.hud-button--selected{border-color:#ff8d5c8c;background:linear-gradient(180deg,#623624e6,#2e2228f5)}.hud-button:disabled{opacity:.46;cursor:default;transform:none}.touch-dpad{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:0 0 10px}.touch-dpad__spacer{min-height:0}.hud-button--dpad{padding:11px 0;font-size:1.15rem;font-weight:700}.hud-card--foldable{padding:0;overflow:hidden}.hud-summary{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:10px;list-style:none;cursor:pointer;padding:10px 12px}.hud-summary::-webkit-details-marker{display:none}.hud-summary__text{font-size:.8rem}.hud-summary__chevron{width:10px;height:10px;border-right:2px solid rgba(191,212,220,.72);border-bottom:2px solid rgba(191,212,220,.72);transform:rotate(45deg);transition:transform .12s ease}.hud-card--foldable[open] .hud-summary{border-bottom:1px solid rgba(129,202,224,.1)}.hud-card--foldable[open] .hud-summary__chevron{transform:rotate(225deg)}.hud-detail{padding:8px 12px 10px}strong{color:var(--text-strong)}@media (max-width: 1100px){:root{--page-padding: 0px}.board-stage{min-height:0;place-items:start center;padding:8px 8px 0}.play-column,#game-canvas{width:auto;max-width:none}.sidebar{position:static;left:auto;top:auto;width:auto;max-height:none;overflow:visible;margin:12px 8px 16px}.mobile-controls{display:block;width:100%;padding:10px 8px 0}.hud{gap:10px}.hud-card{padding:10px 12px}.touch-dpad{margin:0}}