/* =============================================
   GAMEHUB — Complete Stylesheet
   wispts.gamehub.xyz
============================================= */

/* ===== RESET & BASE ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#0a0a12;--surface:#12121e;--card:#181828;--card-hover:#1e1e32;
  --border:#252540;--border-hover:#353560;
  --text:#e8e8f0;--text-secondary:#a0a0b8;--muted:#666680;
  --green:#4caf50;--red:#e74c5c;--blue:#5b8def;--orange:#ff9800;--purple:#a855f7;
  --radius:12px;--radius-sm:8px;--radius-lg:16px;
  --transition:.25s ease;
  --sidebar-w:64px;--sidebar-expanded:200px;
  --accent:#c8a84e;--accent2:#e8c84e;--accent-rgb:200,168,78;
}
html{height:100%;scrollbar-color:var(--border) var(--bg)}
body{min-height:100%;font-family:'Segoe UI',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);overflow-x:hidden;display:flex}
::selection{background:rgba(var(--accent-rgb),.3);color:var(--text)}
a{color:var(--accent);text-decoration:none}

/* ===== THEMES ===== */
[data-theme="gold"]{--accent:#c8a84e;--accent2:#e8c84e;--accent-rgb:200,168,78}
[data-theme="neon"]{--accent:#00ff88;--accent2:#00cc66;--accent-rgb:0,255,136}
[data-theme="crimson"]{--accent:#e74c5c;--accent2:#ff6b7a;--accent-rgb:231,76,92}
[data-theme="ocean"]{--accent:#5b8def;--accent2:#7ba8ff;--accent-rgb:91,141,239}
[data-theme="purple"]{--accent:#a855f7;--accent2:#c084fc;--accent-rgb:168,85,247}
[data-theme="minimal"]{--accent:#c8c8d8;--accent2:#e8e8f0;--accent-rgb:200,200,216}
[data-theme="hacker"]{--accent:#00ff41;--accent2:#00cc33;--accent-rgb:0,255,65}
[data-theme="sunset"]{--accent:#ff6b35;--accent2:#ff8c5a;--accent-rgb:255,107,53}
[data-theme="rose"]{--accent:#ff69b4;--accent2:#ff8cc8;--accent-rgb:255,105,180}
[data-theme="arctic"]{--accent:#00d4ff;--accent2:#33ddff;--accent-rgb:0,212,255}

/* ===== PARTICLE CANVAS ===== */
#particleCanvas{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:var(--border-hover)}

/* ===== SIDEBAR ===== */
.sidebar{position:fixed;left:0;top:0;bottom:0;width:var(--sidebar-w);background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;z-index:100;transition:width .3s ease;overflow:hidden}
.sidebar::after{content:'';position:absolute;right:0;top:0;bottom:0;width:1px;background:linear-gradient(180deg,transparent,rgba(var(--accent-rgb),.15),transparent);pointer-events:none}
.sidebar:hover{width:var(--sidebar-expanded)}
.sidebar-brand{height:60px;display:flex;align-items:center;padding:0 18px;gap:12px;border-bottom:1px solid var(--border);white-space:nowrap;flex-shrink:0}
.brand-icon{font-size:1.6rem;flex-shrink:0}
.brand-text{font-size:1.1rem;font-weight:300;letter-spacing:2px;color:var(--text-secondary);opacity:0;transition:opacity .2s;white-space:nowrap}
.brand-text b{font-weight:700;color:var(--accent)}
.sidebar:hover .brand-text{opacity:1}
.sidebar-menu{flex:1;display:flex;flex-direction:column;padding:12px 8px;gap:4px}
.sidebar-footer{padding:12px 8px;border-top:1px solid var(--border)}
.menu-item{display:flex;align-items:center;gap:14px;padding:10px 14px;border:none;background:none;color:var(--text-secondary);font-size:.88rem;border-radius:var(--radius-sm);cursor:pointer;transition:background var(--transition),color var(--transition);white-space:nowrap;width:100%;text-align:left}
.menu-item:hover{background:rgba(var(--accent-rgb),.08);color:var(--text)}
.menu-item.active{background:rgba(var(--accent-rgb),.12);color:var(--accent)}
.mi-icon{font-size:1.2rem;flex-shrink:0;width:28px;text-align:center}
.mi-text{opacity:0;transition:opacity .2s}
.sidebar:hover .mi-text{opacity:1}

/* ===== MOBILE NAV ===== */
.mobile-nav{display:none;position:fixed;bottom:0;left:0;right:0;height:64px;background:var(--surface);border-top:1px solid var(--border);z-index:100;align-items:center;justify-content:space-around;padding:0 8px}
.mnav-btn{display:flex;flex-direction:column;align-items:center;gap:2px;background:none;border:none;color:var(--muted);font-size:.65rem;padding:8px 12px;cursor:pointer;transition:color var(--transition);border-radius:var(--radius-sm)}
.mnav-btn .mnav-icon{font-size:1.3rem}
.mnav-btn.active{color:var(--accent)}
.mnav-btn:active{background:rgba(var(--accent-rgb),.1)}

/* ===== CONTENT AREA ===== */
.content{flex:1;margin-left:var(--sidebar-w);padding:32px;overflow-y:auto;position:relative;z-index:1;min-height:100vh}

/* ===== VIEW CONTAINERS ===== */
.view{animation:viewFadeIn .3s ease}
.view-header{margin-bottom:28px}
.view-header h1{font-size:1.8rem;font-weight:700;margin-bottom:4px}
.view-header p{color:var(--muted);font-size:.9rem}

/* ===== CARDS ===== */
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;transition:transform var(--transition),border-color var(--transition),box-shadow var(--transition)}
.card:hover{border-color:var(--border-hover)}
.card-glow:hover{border-color:rgba(var(--accent-rgb),.4);box-shadow:0 0 24px rgba(var(--accent-rgb),.12),inset 0 1px 0 rgba(var(--accent-rgb),.08)}

/* ===== BUTTONS ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 24px;border-radius:var(--radius-sm);font-size:.88rem;font-weight:600;cursor:pointer;transition:all var(--transition);border:none;font-family:inherit}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:var(--bg)}
.btn-primary:hover{transform:scale(1.03);box-shadow:0 0 20px rgba(var(--accent-rgb),.3)}
.btn-secondary{background:none;border:1px solid var(--border);color:var(--text)}
.btn-secondary:hover{border-color:var(--accent);color:var(--accent)}
.btn-ghost{background:none;border:none;color:var(--text-secondary);padding:8px 16px}
.btn-ghost:hover{color:var(--accent);background:rgba(var(--accent-rgb),.08)}
.btn-sm{padding:6px 16px;font-size:.8rem}
.btn-icon{width:36px;height:36px;padding:0;border-radius:var(--radius-sm)}

/* ===== INPUTS ===== */
.input{background:var(--surface);border:1px solid var(--border);color:var(--text);padding:10px 14px;border-radius:var(--radius-sm);font-size:.88rem;font-family:inherit;transition:border-color var(--transition);width:100%}
.input:focus{outline:none;border-color:var(--accent)}
.select{appearance:none;background:var(--surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23666' fill='none' stroke-width='1.5'/%3E%3C/svg%3E") no-repeat right 12px center;border:1px solid var(--border);color:var(--text);padding:10px 32px 10px 14px;border-radius:var(--radius-sm);font-size:.88rem;font-family:inherit;cursor:pointer;transition:border-color var(--transition)}
.select:focus{outline:none;border-color:var(--accent)}
.select option{background:var(--surface);color:var(--text)}

/* ===== PROGRESS BAR ===== */
.progress{height:8px;background:var(--surface);border-radius:4px;overflow:hidden}
.progress-fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--accent2));border-radius:4px;transition:width .5s ease}

/* ===== BADGE ===== */
.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;font-size:.72rem;font-weight:600;border-radius:20px;white-space:nowrap}
.badge-accent{background:rgba(var(--accent-rgb),.12);color:var(--accent)}
.badge-green{background:rgba(76,175,80,.12);color:var(--green)}
.badge-red{background:rgba(231,76,92,.12);color:var(--red)}
.badge-blue{background:rgba(91,141,239,.12);color:var(--blue)}
.badge-muted{background:rgba(102,102,128,.12);color:var(--muted)}

/* ===== TOGGLE ===== */
.toggle{position:relative;width:44px;height:24px;flex-shrink:0}
.toggle input{opacity:0;width:0;height:0;position:absolute}
.toggle-track{position:absolute;inset:0;background:var(--border);border-radius:12px;cursor:pointer;transition:background var(--transition)}
.toggle-track::after{content:'';position:absolute;left:3px;top:3px;width:18px;height:18px;background:var(--text);border-radius:50%;transition:transform var(--transition)}
.toggle input:checked+.toggle-track{background:var(--accent)}
.toggle input:checked+.toggle-track::after{transform:translateX(20px)}

/* ===== STAT CARD ===== */
.stat-card{text-align:center;padding:20px 16px;position:relative;overflow:hidden}
.stat-card::before{content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);width:40px;height:2px;background:linear-gradient(90deg,transparent,var(--accent),transparent);border-radius:1px}
.stat-card .stat-value{font-size:2rem;font-weight:700;color:var(--accent);line-height:1}
.stat-card .stat-label{font-size:.78rem;color:var(--muted);margin-top:6px}

/* ===== HOME VIEW ===== */
.home-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.home-welcome{grid-column:1/-1}
.welcome-card{display:flex;align-items:center;gap:20px;padding:24px;position:relative;overflow:hidden}
.welcome-card::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(var(--accent-rgb),.06),transparent 60%);pointer-events:none}
.welcome-avatar{width:56px;height:56px;background:linear-gradient(135deg,var(--accent),var(--accent2));border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.6rem;flex-shrink:0;box-shadow:0 4px 20px rgba(var(--accent-rgb),.3)}
.welcome-info h2{font-size:1.2rem;font-weight:600;margin-bottom:4px}
.welcome-info p{color:var(--muted);font-size:.85rem}
.welcome-xp{margin-top:8px}
.welcome-xp .xp-text{font-size:.72rem;color:var(--text-secondary);margin-bottom:4px;display:flex;justify-content:space-between}
.daily-section h3,.section-title{font-size:1rem;font-weight:600;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.quick-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.quick-action{display:flex;align-items:center;gap:12px;padding:16px;cursor:pointer;transition:transform var(--transition),border-color var(--transition),box-shadow var(--transition)}
.quick-action:hover{transform:translateY(-2px)}
.quick-action .qa-icon{font-size:1.5rem;width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:rgba(var(--accent-rgb),.08);border-radius:var(--radius-sm);flex-shrink:0}
.quick-action .qa-text{font-size:.85rem;font-weight:500}
.recent-games{grid-column:1/-1}
.recent-scroll{display:flex;gap:12px;overflow-x:auto;padding-bottom:8px;scroll-snap-type:x mandatory}
.recent-tile{flex-shrink:0;width:120px;text-align:center;padding:16px 12px;cursor:pointer;scroll-snap-align:start;transition:transform var(--transition),border-color var(--transition)}
.recent-tile:hover{transform:translateY(-3px);border-color:rgba(var(--accent-rgb),.3)}
.recent-tile .rt-icon{font-size:2.2rem;margin-bottom:8px;display:block;filter:drop-shadow(0 2px 6px rgba(0,0,0,.2))}
.recent-tile .rt-name{font-size:.82rem;font-weight:500}
.recent-tile .rt-score{font-size:.72rem;color:var(--accent);margin-top:4px}
.mini-challenges{list-style:none}
.mini-challenge{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--border)}
.mini-challenge:last-child{border:none}
.mc-icon{font-size:1.2rem}
.mc-info{flex:1}
.mc-info .mc-name{font-size:.82rem;font-weight:500}
.mc-info .mc-desc{font-size:.72rem;color:var(--muted);margin-top:2px}
.mc-progress{width:80px}

/* ===== GAMES VIEW ===== */
.games-toolbar{display:flex;gap:12px;margin-bottom:24px;flex-wrap:wrap;align-items:center}
.games-search{flex:1;min-width:200px}
.games-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}
.game-card{cursor:pointer;padding:24px 20px;text-align:center;position:relative;overflow:hidden}
.game-card::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 50% 0%,rgba(var(--accent-rgb),.08),transparent 70%);opacity:0;transition:opacity var(--transition)}
.game-card:hover{transform:translateY(-6px);box-shadow:0 12px 40px rgba(0,0,0,.35),0 0 0 1px rgba(var(--accent-rgb),.2)}
.game-card:hover::before{opacity:1}
.game-card .gc-icon{font-size:2.8rem;margin-bottom:14px;display:block;filter:drop-shadow(0 2px 8px rgba(0,0,0,.3));transition:transform .3s ease}
.game-card:hover .gc-icon{transform:scale(1.15) translateY(-2px)}
.game-card h3{font-size:1rem;font-weight:600;margin-bottom:6px}
.game-card .gc-desc{color:var(--muted);font-size:.78rem;line-height:1.5;margin-bottom:14px}
.game-card .gc-meta{display:flex;justify-content:center;gap:8px}
.game-card .gc-best{position:absolute;top:10px;right:12px}
.game-card .gc-play{display:none;position:absolute;bottom:16px;left:50%;transform:translateX(-50%);padding:6px 20px;border-radius:20px;background:linear-gradient(135deg,var(--accent),var(--accent2));color:var(--bg);font-size:.75rem;font-weight:700;border:none;letter-spacing:.5px}
.game-card:hover .gc-play{display:block;animation:fadeSlideUp .25s ease}

/* ===== PLAY VIEW ===== */
.play-header{display:flex;align-items:center;gap:14px;padding:14px 20px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:20px;position:relative;overflow:hidden}
.play-header::after{content:'';position:absolute;bottom:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--accent),transparent);opacity:.4}
.play-header h2{flex:1;font-size:1.1rem;font-weight:600}
.play-info{display:flex;gap:16px;align-items:center}
.play-info .pi-item{font-size:.85rem;color:var(--accent);font-weight:600}
.game-container{display:flex;align-items:center;justify-content:center;min-height:calc(100vh - 160px)}
.game-inner{display:flex;flex-direction:column;align-items:center;width:100%}
.game-settings-bar{display:flex;gap:12px;align-items:center;margin-bottom:16px;flex-wrap:wrap;justify-content:center}
.game-settings-bar label{font-size:.82rem;color:var(--text-secondary);display:flex;align-items:center;gap:6px}

/* ===== GAME: SHARED ===== */
.game-overlay{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:rgba(10,10,18,.92);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-radius:var(--radius-sm);z-index:5;text-align:center;padding:24px}
.game-overlay h3{font-size:1.6rem;margin-bottom:6px}
.game-overlay .go-subtitle{font-size:.9rem;color:var(--accent);margin-bottom:16px}
.game-overlay .go-stats{margin-bottom:16px;font-size:.85rem;color:var(--text-secondary)}
.game-wrap{position:relative;display:inline-block}

/* ===== GAME: SNAKE ===== */
.snake-canvas{border:2px solid var(--border);border-radius:var(--radius-sm);background:#0d0d18;display:block;max-width:100%;touch-action:none}
.touch-controls{display:none;margin-top:16px;user-select:none}
.touch-controls{display:none;grid-template-columns:repeat(3,56px);grid-template-rows:repeat(3,56px);gap:6px;justify-content:center}
.touch-controls button{background:var(--card);border:1px solid var(--border);border-radius:10px;color:var(--text);font-size:1.3rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .1s}
.touch-controls button:active{background:var(--accent);color:var(--bg)}
.touch-controls .tc-blank{visibility:hidden}

/* ===== GAME: MEMORY ===== */
.memory-grid{display:grid;gap:8px;width:100%;max-width:440px}
.memory-grid.size-4{grid-template-columns:repeat(4,1fr)}
.memory-grid.size-6{grid-template-columns:repeat(6,1fr)}
.memory-card{aspect-ratio:1;background:var(--card);border:2px solid var(--border);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:transform .35s,border-color .3s;transform-style:preserve-3d;position:relative;user-select:none}
.memory-card.flipped,.memory-card.matched{border-color:var(--accent);transform:rotateY(180deg)}
.memory-card.matched{border-color:var(--green);opacity:.65;pointer-events:none}
.memory-card .face{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;backface-visibility:hidden;border-radius:calc(var(--radius) - 2px)}
.memory-card .face.back{transform:rotateY(180deg);font-size:2rem}
.memory-card .face.front{background:linear-gradient(135deg,rgba(var(--accent-rgb),.06),transparent);font-size:1.1rem;color:var(--muted)}
.memory-info{display:flex;justify-content:center;gap:20px;margin-bottom:14px;font-size:.85rem;color:var(--muted)}
.memory-info b{color:var(--accent)}

/* ===== GAME: TIC TAC TOE ===== */
.ttt-wrap{display:flex;flex-direction:column;align-items:center}
.ttt-mode-bar{display:flex;gap:8px;margin-bottom:14px;flex-wrap:wrap;justify-content:center}
.ttt-mode-btn{padding:8px 16px;border-radius:20px;font-size:.78rem;cursor:pointer;background:var(--card);border:1px solid var(--border);color:var(--text-secondary);transition:all var(--transition);font-weight:500}
.ttt-mode-btn:hover{border-color:rgba(var(--accent-rgb),.3);color:var(--text)}
.ttt-mode-btn.active{border-color:var(--accent);color:var(--accent);background:rgba(var(--accent-rgb),.1)}
.ttt-scoreboard{display:flex;gap:16px;margin-bottom:12px;font-size:.82rem;color:var(--muted)}
.ttt-scoreboard b{color:var(--accent)}
.ttt-status{text-align:center;margin-bottom:10px;font-size:.92rem;min-height:22px;color:var(--text-secondary)}
.ttt-status.win{color:var(--green)}
.ttt-status.lose{color:var(--red)}
.ttt-status.draw{color:var(--accent)}
.ttt-board{display:grid;gap:6px;width:100%;max-width:300px}
.ttt-board.size-3{grid-template-columns:repeat(3,1fr)}
.ttt-board.size-5{grid-template-columns:repeat(5,1fr)}
.ttt-cell{aspect-ratio:1;background:var(--card);border:2px solid var(--border);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;font-size:2rem;font-weight:700;cursor:pointer;transition:border-color .2s,background .2s,transform .15s;user-select:none}
.ttt-cell:hover:not(.taken){border-color:rgba(var(--accent-rgb),.4);background:rgba(var(--accent-rgb),.04)}
.ttt-cell.taken{cursor:default}
.ttt-cell.x{color:var(--blue)}
.ttt-cell.o{color:var(--red)}
.ttt-cell.win-cell{border-color:var(--green);background:rgba(76,175,80,.08);animation:cellWin .5s ease}
.ttt-cell.preview{opacity:.3}

/* ===== GAME: REACTION ===== */
.reaction-box{width:100%;max-width:500px;min-height:320px;border-radius:var(--radius);display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;user-select:none;transition:background .3s,border-color .3s;padding:40px 24px;text-align:center}
.reaction-box.waiting{background:var(--card);border:2px solid var(--border)}
.reaction-box.ready{background:#7f1d1d;border:2px solid #991b1b}
.reaction-box.go{background:#14532d;border:2px solid #166534}
.reaction-box.result{background:var(--card);border:2px solid rgba(var(--accent-rgb),.4)}
.reaction-box.too-early{background:#78350f;border:2px solid #92400e}
.reaction-box h3{font-size:1.5rem;margin-bottom:6px}
.reaction-box p{font-size:.9rem;color:var(--text-secondary)}
.reaction-box .time{font-size:3rem;font-weight:700;color:var(--accent);margin:10px 0 4px}
.reaction-box .time small{font-size:1rem;font-weight:400}
.reaction-stats{display:flex;gap:16px;margin-top:16px;flex-wrap:wrap;justify-content:center}
.reaction-stats .rs-item{text-align:center;font-size:.78rem;color:var(--muted)}
.reaction-stats .rs-item b{display:block;font-size:1rem;color:var(--accent);margin-bottom:2px}
.reaction-history{display:flex;gap:6px;margin-top:12px;flex-wrap:wrap;justify-content:center}
.reaction-history span{font-size:.72rem;padding:3px 10px;border-radius:20px;background:rgba(var(--accent-rgb),.1);color:var(--accent)}

/* ===== GAME: AIM TRAINER ===== */
.aim-area{width:100%;max-width:600px;height:400px;background:var(--card);border:2px solid var(--border);border-radius:var(--radius);position:relative;overflow:hidden;cursor:crosshair}
.aim-target{position:absolute;border-radius:50%;background:var(--red);cursor:pointer;transition:transform .1s;display:flex;align-items:center;justify-content:center}
.aim-target::after{content:'';position:absolute;width:30%;height:30%;background:white;border-radius:50%;opacity:.6}
.aim-target:hover{transform:scale(1.05)}
.aim-hud{display:flex;justify-content:space-between;margin-bottom:12px;font-size:.85rem;color:var(--text-secondary)}
.aim-hud b{color:var(--accent)}

/* ===== GAME: CONNECT 4 ===== */
.c4-board{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;background:var(--card);border:2px solid var(--border);border-radius:var(--radius);padding:8px;max-width:420px;width:100%}
.c4-cell{aspect-ratio:1;background:var(--surface);border-radius:50%;border:2px solid var(--border);transition:background .2s,border-color .2s;cursor:pointer}
.c4-cell.red{background:var(--red);border-color:rgba(231,76,92,.6)}
.c4-cell.yellow{background:var(--accent);border-color:rgba(var(--accent-rgb),.6)}
.c4-cell.win-cell{animation:cellWin .5s ease;box-shadow:0 0 12px rgba(76,175,80,.4)}
.c4-cell.preview-cell{opacity:.3}
.c4-status{text-align:center;margin-bottom:12px;font-size:.92rem;color:var(--text-secondary);min-height:22px}

/* ===== GAME: MINESWEEPER ===== */
.ms-board{display:grid;gap:2px;background:var(--border);border:2px solid var(--border);border-radius:var(--radius-sm);padding:2px}
.ms-cell{width:32px;height:32px;background:var(--card);display:flex;align-items:center;justify-content:center;font-size:.78rem;font-weight:700;cursor:pointer;user-select:none;transition:background .1s;border:none;color:var(--text)}
.ms-cell:hover:not(.revealed):not(.flagged){background:var(--card-hover)}
.ms-cell.revealed{background:var(--surface);cursor:default}
.ms-cell.mine{background:var(--red);color:white}
.ms-cell.flagged{color:var(--accent)}
.ms-cell.n1{color:#5b8def}.ms-cell.n2{color:#4caf50}.ms-cell.n3{color:#e74c5c}
.ms-cell.n4{color:#a855f7}.ms-cell.n5{color:#ff9800}.ms-cell.n6{color:#00d4ff}
.ms-cell.n7{color:#ff69b4}.ms-cell.n8{color:#e8e8f0}
.ms-hud{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;font-size:.85rem;color:var(--text-secondary)}
.ms-hud b{color:var(--accent)}

/* ===== GAME: 2048 ===== */
.g2048-board{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;background:var(--surface);border:2px solid var(--border);border-radius:var(--radius);padding:10px;max-width:360px;width:100%;touch-action:none}
.g2048-tile{aspect-ratio:1;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:1.4rem;font-weight:700;transition:all .15s;background:var(--card);color:var(--muted)}
.g2048-tile[data-val="2"]{background:#1e1e32;color:#e8e8f0}
.g2048-tile[data-val="4"]{background:#252540;color:#e8e8f0}
.g2048-tile[data-val="8"]{background:#78350f;color:#fff}
.g2048-tile[data-val="16"]{background:#92400e;color:#fff}
.g2048-tile[data-val="32"]{background:#991b1b;color:#fff}
.g2048-tile[data-val="64"]{background:#7f1d1d;color:#fff}
.g2048-tile[data-val="128"]{background:var(--accent);color:var(--bg)}
.g2048-tile[data-val="256"]{background:var(--accent2);color:var(--bg)}
.g2048-tile[data-val="512"]{background:#a855f7;color:#fff}
.g2048-tile[data-val="1024"]{background:#7c3aed;color:#fff}
.g2048-tile[data-val="2048"]{background:linear-gradient(135deg,var(--accent),var(--accent2));color:var(--bg);font-size:1.2rem}
.g2048-tile.pop{animation:tilePop .2s ease}
.g2048-hud{display:flex;justify-content:space-between;margin-bottom:12px;font-size:.85rem;color:var(--text-secondary)}
.g2048-hud b{color:var(--accent)}

/* ===== GAME: BREAKOUT ===== */
.breakout-canvas{border:2px solid var(--border);border-radius:var(--radius-sm);background:#0d0d18;display:block;max-width:100%;touch-action:none}

/* ===== GAME: PATTERN ===== */
.pattern-board{display:grid;grid-template-columns:1fr 1fr;gap:8px;max-width:280px;width:100%}
.pattern-btn{aspect-ratio:1;border-radius:var(--radius);border:2px solid transparent;cursor:pointer;transition:filter .15s,transform .15s;opacity:.5}
.pattern-btn.lit{opacity:1;transform:scale(1.04);filter:brightness(1.3)}
.pattern-btn:active{transform:scale(.96)}
.pattern-btn.c0{background:#e74c5c}
.pattern-btn.c1{background:#5b8def}
.pattern-btn.c2{background:#4caf50}
.pattern-btn.c3{background:#c8a84e}
.pattern-status{text-align:center;margin-bottom:14px;font-size:.92rem;color:var(--text-secondary)}

/* ===== GAME: DODGE ===== */
.dodge-area{width:100%;max-width:400px;height:500px;background:var(--card);border:2px solid var(--border);border-radius:var(--radius);position:relative;overflow:hidden;touch-action:none}
.dodge-player{position:absolute;bottom:20px;width:28px;height:28px;background:var(--accent);border-radius:4px;transition:left .05s}
.dodge-block{position:absolute;background:var(--red);border-radius:3px}
.dodge-powerup{position:absolute;border-radius:50%;animation:powerupPulse 1s ease infinite}

/* ===== ACHIEVEMENTS VIEW ===== */
.achievements-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}
.achievement-card{display:flex;gap:14px;align-items:center;padding:16px;position:relative;transition:transform var(--transition),border-color var(--transition)}
.achievement-card.locked{opacity:.35;filter:grayscale(.3)}
.achievement-card.locked .ac-icon{filter:grayscale(1)}
.ac-icon{font-size:1.8rem;flex-shrink:0}
.ac-info h4{font-size:.88rem;font-weight:600;margin-bottom:2px}
.ac-info p{font-size:.72rem;color:var(--muted);line-height:1.3}
.ac-info .ac-reward{font-size:.68rem;color:var(--accent);margin-top:4px}
.achievement-card.unlocked{border-color:rgba(var(--accent-rgb),.3)}
.achievement-card.unlocked:hover{transform:translateY(-2px);border-color:rgba(var(--accent-rgb),.5)}
.achievement-card.rare{border-color:rgba(var(--accent-rgb),.5);box-shadow:0 0 20px rgba(var(--accent-rgb),.12)}
.achievement-card.rare::before{content:'★';position:absolute;top:8px;right:12px;color:var(--accent);font-size:.7rem}
.achievements-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:24px}

/* ===== STATS VIEW ===== */
.stats-overview{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px;margin-bottom:28px}
.stats-games{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}
.sg-card{padding:16px}
.sg-card .sg-header{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.sg-card .sg-icon{font-size:1.6rem}
.sg-card .sg-name{font-size:.92rem;font-weight:600}
.sg-card .sg-stats{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.sg-card .sg-stat{text-align:center}
.sg-card .sg-stat-val{font-size:1rem;font-weight:700;color:var(--accent)}
.sg-card .sg-stat-label{font-size:.68rem;color:var(--muted);margin-top:2px}
.bar-chart{display:flex;align-items:flex-end;gap:6px;height:120px;padding-top:20px}
.bar-chart .bar{flex:1;background:linear-gradient(180deg,var(--accent),rgba(var(--accent-rgb),.3));border-radius:4px 4px 0 0;min-height:4px;transition:height .5s ease;position:relative}
.bar-chart .bar-label{position:absolute;bottom:-18px;left:50%;transform:translateX(-50%);font-size:.6rem;color:var(--muted);white-space:nowrap}

/* ===== CHALLENGES VIEW ===== */
.challenges-tabs{display:flex;gap:8px;margin-bottom:20px}
.challenge-tab{padding:8px 18px;border-radius:var(--radius-sm);font-size:.85rem;cursor:pointer;background:var(--card);border:1px solid var(--border);color:var(--text-secondary);transition:all var(--transition)}
.challenge-tab.active{border-color:var(--accent);color:var(--accent);background:rgba(var(--accent-rgb),.08)}
.challenges-list{display:grid;gap:12px}
.challenge-card{display:flex;align-items:center;gap:16px;padding:18px}
.challenge-card.completed{opacity:.6}
.cc-icon{font-size:1.6rem;flex-shrink:0}
.cc-info{flex:1}
.cc-info h4{font-size:.88rem;font-weight:600;margin-bottom:2px}
.cc-info p{font-size:.75rem;color:var(--muted)}
.cc-progress{width:100px}
.cc-reward{font-size:.72rem;color:var(--accent);font-weight:600;white-space:nowrap}

/* ===== SETTINGS VIEW ===== */
.settings-sections{display:grid;gap:20px;max-width:600px}
.settings-section{padding:0}
.settings-section h3{font-size:.95rem;font-weight:600;margin-bottom:14px;padding:20px 20px 0}
.setting-row{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;border-top:1px solid var(--border)}
.setting-row:first-of-type{border-top:none}
.setting-label{font-size:.88rem}
.setting-desc{font-size:.72rem;color:var(--muted);margin-top:2px}
.theme-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;padding:0 20px 20px}
.theme-swatch{width:100%;aspect-ratio:1;border-radius:50%;cursor:pointer;border:3px solid transparent;transition:all var(--transition);position:relative}
.theme-swatch.active{border-color:var(--text);transform:scale(1.1)}
.theme-swatch:hover{transform:scale(1.08)}
.danger-zone{border-color:rgba(231,76,92,.2)}
.danger-zone h3{color:var(--red)}

/* ===== TOASTS ===== */
.toast-container{position:fixed;bottom:80px;right:20px;z-index:1000;display:flex;flex-direction:column;gap:8px;pointer-events:none}
.toast{pointer-events:auto;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px 18px;font-size:.85rem;display:flex;align-items:center;gap:10px;animation:toastIn .4s cubic-bezier(.2,.8,.3,1);box-shadow:0 8px 30px rgba(0,0,0,.4),0 0 20px rgba(var(--accent-rgb),.06);max-width:320px;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.toast.achievement{border-color:rgba(var(--accent-rgb),.4);background:linear-gradient(135deg,var(--surface),rgba(var(--accent-rgb),.06))}
.toast .toast-icon{font-size:1.2rem;flex-shrink:0}
.toast .toast-text{flex:1}
.toast .toast-text .toast-title{font-weight:600;font-size:.82rem}
.toast .toast-text .toast-desc{font-size:.72rem;color:var(--muted);margin-top:2px}
.toast.removing{animation:toastOut .3s ease forwards}

/* ===== ANIMATIONS ===== */
@keyframes viewFadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
@keyframes cellWin{0%,100%{transform:scale(1)}50%{transform:scale(1.1)}}
@keyframes tilePop{0%{transform:scale(1)}50%{transform:scale(1.15)}100%{transform:scale(1)}}
@keyframes toastIn{from{opacity:0;transform:translateX(40px) scale(.95)}to{opacity:1;transform:translateX(0) scale(1)}}
@keyframes toastOut{to{opacity:0;transform:translateX(40px) scale(.95)}}
@keyframes powerupPulse{0%,100%{transform:scale(1);opacity:.8}50%{transform:scale(1.2);opacity:1}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes shimmer{0%{background-position:-200% 0}100%{background-position:200% 0}}
@keyframes fadeSlideUp{from{opacity:0;transform:translateX(-50%) translateY(6px)}to{opacity:1;transform:translateX(-50%) translateY(0)}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.5}}
@keyframes wdShake{0%,100%{transform:translateX(0)}10%,30%,50%,70%,90%{transform:translateX(-4px)}20%,40%,60%,80%{transform:translateX(4px)}}
@keyframes wdFlip{0%{transform:scaleY(1)}50%{transform:scaleY(0)}100%{transform:scaleY(1)}}
@keyframes cardEntrance{from{opacity:0;transform:translateY(16px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}
@keyframes scorePopIn{0%{transform:scale(1)}40%{transform:scale(1.3)}100%{transform:scale(1)}}
@keyframes glowPulse{0%,100%{box-shadow:0 0 8px rgba(var(--accent-rgb),.15)}50%{box-shadow:0 0 20px rgba(var(--accent-rgb),.35)}}
@keyframes ripple{to{transform:scale(2.5);opacity:0}}

/* ===== ENHANCED UI ===== */
.game-card{animation:cardEntrance .4s ease both}
.game-card:nth-child(1){animation-delay:.02s}.game-card:nth-child(2){animation-delay:.04s}.game-card:nth-child(3){animation-delay:.06s}
.game-card:nth-child(4){animation-delay:.08s}.game-card:nth-child(5){animation-delay:.1s}.game-card:nth-child(6){animation-delay:.12s}
.game-card:nth-child(7){animation-delay:.14s}.game-card:nth-child(8){animation-delay:.16s}.game-card:nth-child(9){animation-delay:.18s}
.game-card:nth-child(10){animation-delay:.2s}.game-card:nth-child(11){animation-delay:.22s}.game-card:nth-child(12){animation-delay:.24s}

.btn{position:relative;overflow:hidden}
.btn::after{content:'';position:absolute;inset:0;background:radial-gradient(circle at var(--ripple-x,50%) var(--ripple-y,50%),rgba(255,255,255,.25),transparent 60%);opacity:0;transition:opacity .3s}
.btn:active::after{opacity:1;animation:ripple .5s ease}

.stat-card{transition:transform var(--transition),border-color var(--transition);animation:cardEntrance .4s ease both}
.stat-card:hover{transform:translateY(-3px);border-color:rgba(var(--accent-rgb),.3)}

.achievement-card{animation:cardEntrance .4s ease both}
.achievement-card.unlocked .ac-icon{animation:scorePopIn .5s ease}

.play-header{animation:cardEntrance .3s ease}
.game-container{animation:viewFadeIn .35s ease}

.welcome-avatar{animation:glowPulse 3s ease infinite}

.progress-fill{position:relative;overflow:hidden}
.progress-fill::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.15),transparent);animation:shimmer 2s ease infinite;background-size:200% 100%}

/* ===== RESPONSIVE ===== */
@media(max-width:768px){
  .sidebar{display:none}
  .mobile-nav{display:flex}
  .content{margin-left:0;padding:20px 16px 80px}
  .home-grid{grid-template-columns:1fr}
  .games-grid{grid-template-columns:1fr 1fr}
  .achievements-grid{grid-template-columns:1fr}
  .achievements-summary{grid-template-columns:1fr}
  .stats-overview{grid-template-columns:repeat(2,1fr)}
  .theme-grid{grid-template-columns:repeat(5,1fr)}
  .toast-container{bottom:72px;right:12px;left:12px}
  .toast{max-width:100%}
  .aim-area{height:320px}
  .game-settings-bar{flex-direction:column;gap:8px}
}
@media(max-width:480px){
  .games-grid{grid-template-columns:1fr}
  .stats-overview{grid-template-columns:1fr 1fr}
  .quick-actions{grid-template-columns:1fr}
  .g2048-board{max-width:300px}
  .g2048-tile{font-size:1.1rem}
  .ttt-board{max-width:250px}
  .ttt-cell{font-size:1.6rem}
  .ms-cell{width:26px;height:26px;font-size:.68rem}
}
@media(hover:none)and(pointer:coarse){
  .touch-controls{display:grid}
  .game-card:hover{transform:none}
  .game-card:active{transform:scale(.98)}
}