:root{color-scheme:light;--bg:#eef2f6;--panel:#fff;--text:#15171a;--muted:#7d8490;--line:rgba(60,60,67,.14);--accent:#3390ec;--soft:rgba(51,144,236,.12);--danger:#d64b4b} @media(prefers-color-scheme:dark){:root{color-scheme:dark;--bg:#0f1012;--panel:#1c1d20;--text:#f4f4f5;--muted:#969ba4;--line:rgba(255,255,255,.1);--accent:#5da9ef;--soft:rgba(93,169,239,.16)}}
*{box-sizing:border-box}body{margin:0;min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:var(--bg)}button,input,select{font:inherit}.admin-shell{width:min(880px,calc(100% - 32px));margin:0 auto;padding:28px 0 48px}.admin-header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px}.admin-header a{color:var(--accent);text-decoration:none;font-weight:700;font-size:14px}.brand{display:flex;align-items:center;gap:12px}.brand>span{width:44px;height:44px;display:grid;place-items:center;border-radius:14px;color:#fff;background:var(--accent);font-weight:850}.brand strong,.brand small{display:block}.brand small{margin-top:3px;color:var(--muted);font-size:12px}.panel{padding:26px;border:1px solid var(--line);border-radius:24px;background:var(--panel);box-shadow:0 18px 60px rgba(25,40,55,.08)}.hidden{display:none}.login-panel{max-width:520px;margin:70px auto 0}.eyebrow{color:var(--accent);font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}h1{margin:8px 0 10px;font-size:28px;letter-spacing:-.03em}.panel p{color:var(--muted);line-height:1.55}.panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.currency{padding:7px 11px;border-radius:999px;color:var(--accent);background:var(--soft);font-size:12px;font-weight:850}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:24px}label span{display:block;margin:0 0 7px;color:var(--muted);font-size:12px;font-weight:700}input,select{width:100%;min-height:48px;padding:0 13px;border:1px solid var(--line);border-radius:14px;outline:none;color:var(--text);background:var(--bg)}input:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--soft)}button{min-height:48px;padding:0 18px;border:0;border-radius:14px;color:#fff;background:var(--accent);font-weight:800;cursor:pointer}.login-panel button{width:100%;margin-top:14px}.preview-card{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:18px;margin-top:22px;padding:18px;border-radius:18px;background:var(--bg)}.preview-card span,.preview-card strong{display:block}.preview-card span{color:var(--muted);font-size:12px}.preview-card strong{margin-top:5px;font-size:25px}.arrow{color:var(--accent);font-size:24px}.formula{font-size:13px}.actions{display:flex;justify-content:flex-end;gap:10px;margin-top:22px}.actions .secondary{color:var(--accent);background:var(--soft)}.message{min-height:22px;margin-top:12px;color:var(--muted);font-size:13px}.message.error{color:var(--danger)}@media(max-width:640px){.admin-shell{width:min(100% - 20px,880px);padding-top:16px}.admin-header{align-items:flex-start}.admin-header a{font-size:12px}.panel{padding:19px;border-radius:20px}.login-panel{margin-top:30px}.settings-grid{grid-template-columns:1fr}.preview-card{gap:9px;padding:14px}.preview-card strong{font-size:20px}.actions{display:grid;grid-template-columns:1fr 1fr}.actions button{padding:0 8px}}


/* Game image manager — v16 */
.game-image-admin{margin-top:30px;padding-top:24px;border-top:1px solid var(--border,#dce3ec)}
.game-image-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}
.game-image-head h2{margin:5px 0 6px;font-size:24px}.game-image-head p{margin:0;color:#718096;font-size:13px}
.admin-game-search{display:grid;gap:7px;margin:18px 0 14px}.admin-game-search span{font-size:12px;font-weight:700;color:#718096}.admin-game-search input{width:100%;padding:12px 14px;border:1px solid #dce3ec;border-radius:12px;background:transparent;color:inherit;font:inherit}
.admin-game-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.admin-game-card{display:grid;grid-template-columns:48px minmax(0,1fr);gap:10px;align-items:center;padding:10px;border:1px solid #dce3ec;border-radius:14px;background:rgba(255,255,255,.4)}
.admin-game-preview{display:grid;place-items:center;width:48px;height:48px;overflow:hidden;border-radius:11px;background:#eaf1fb;color:#2678d8;font-weight:800}.admin-game-preview img{width:100%;height:100%;object-fit:cover}
.admin-game-info{min-width:0}.admin-game-info strong,.admin-game-info small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.admin-game-info strong{font-size:13px}.admin-game-info small{margin-top:3px;color:#718096;font-size:11px}
.admin-game-actions{grid-column:1/-1;display:flex;gap:8px}.upload-button,.remove-image{flex:1;display:grid;place-items:center;min-height:34px;border:0;border-radius:10px;font:inherit;font-size:12px;font-weight:700;cursor:pointer}.upload-button{background:#2678d8;color:#fff}.upload-button input{display:none}.remove-image{background:#fff0f1;color:#d84d58}.load-more{width:100%;margin-top:12px}.hidden{display:none!important}
@media(max-width:620px){.game-image-head{display:grid}.admin-game-grid{grid-template-columns:1fr}}
@media(prefers-color-scheme:dark){.admin-game-card{background:rgba(255,255,255,.035);border-color:#2d3a4a}.admin-game-search input{border-color:#2d3a4a}.admin-game-preview{background:#18283d}}