/* ═══════════════════════════════════════════════
   CSS VARIABLES
   ═══════════════════════════════════════════════ */
:root {
    --paper-bg: #E8DAB2;
    --ink-black: #2C2C2C;
    --stamp-red: #D32F2F;
    --marker-blue: #2196F3;
    --marker-orange: #E8A838;
    --text-brown: #3A3226;
    /* Deck colors */
    --deck-0-color: #B8453A;
    --deck-0-bg: #FDF5F3;
    --deck-0-ink: #6B2A24;
    --deck-1-color: #4A7C96;
    --deck-1-bg: #F3F7FA;
    --deck-1-ink: #2C4D5E;
    --deck-2-color: #6B7F4E;
    --deck-2-bg: #F5F7F0;
    --deck-2-ink: #3D4A2B;
}

/* ═══════════════════════════════════════════════
   RESET & BASE
   ═══════════════════════════════════════════════ */
*{box-sizing:border-box;margin:0;padding:0;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}
body,html{
    height:100%;width:100%;
    background-color:var(--paper-bg);
    background-image:radial-gradient(#d1bfae 1px, transparent 1px), url("data:image/svg+xml,%3Csvg width='40' height='40' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
    background-size:20px 20px, auto;
    font-family:'Patrick Hand','Comic Sans MS','Marker Felt',cursive;
    color:var(--text-brown);overflow:hidden;touch-action:manipulation;
}

/* ═══════════════════════════════════════════════
   HAND-DRAWN UTILITIES
   ═══════════════════════════════════════════════ */
.sketch-border{border:3px solid var(--ink-black);border-radius:255px 15px 225px 15px/15px 225px 15px 255px}
.sketch-border-alt{border:3px solid var(--ink-black);border-radius:15px 225px 15px 255px/225px 15px 255px 15px}
.marker-underline{border-bottom:4px solid var(--marker-blue);display:inline-block;line-height:.85;padding-bottom:2px}

/* ═══════════════════════════════════════════════
   SCREEN SYSTEM
   ═══════════════════════════════════════════════ */
.screen{display:none;flex-direction:column;height:100dvh;height:100vh;width:100%;padding:12px;position:absolute;top:0;left:0;overflow-y:auto}
.screen.active{display:flex}

/* ═══════════════════════════════════════════════
   BACKGROUND DECORATIONS
   ═══════════════════════════════════════════════ */
.bg-decorations {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    pointer-events: none;
    z-index: 0; /* Keep behind all interactive elements but above screen background */
    overflow: hidden;
}
.bg-suit {
    position: absolute;
    font-family: 'Patrick Hand', cursive;
    opacity: 0.12;
    font-size: 3.5rem;
    color: var(--ink-black);
    filter: drop-shadow(3px 3px 0px rgba(0,0,0,0.1));
    user-select: none;
    z-index: 0;
}
.bg-suit.suit-red { color: var(--stamp-red); }

/* ═══════════════════════════════════════════════
   HOME SCREEN
   ═══════════════════════════════════════════════ */
#screen-home{justify-content:center;align-items:center;gap:20px;text-align:center;position:relative;z-index:1;}
.home-title{font-family:'ZCOOL KuaiLe',cursive;font-size:3.5rem;font-weight:900;transform:rotate(-2deg);line-height:1.1;text-shadow:3px 3px 0px #fff, 5px 5px 0px var(--ink-black);letter-spacing:2px;position:relative;z-index:2;}
.home-subtitle{font-family:'Pangolin',cursive;font-size:1.5rem;color:var(--stamp-red);transform:rotate(1deg);margin-top:-8px;position:relative;z-index:2;}
.home-card-deco{
    font-size:6rem;transform:rotate(-8deg);filter:drop-shadow(2px 2px 0 rgba(0,0,0,.1));
    position:relative;display:inline-block;z-index:2;
}
.home-card-deco.wobble{animation:joker-wobble 1.8s ease-in-out infinite}
@keyframes joker-wobble{
    0%,100%{transform:rotate(-8deg) scale(1)}
    15%{transform:rotate(-14deg) scale(1.04)}
    30%{transform:rotate(-3deg) scale(.97)}
    50%{transform:rotate(-11deg) scale(1.02)}
    70%{transform:rotate(-5deg) scale(.98)}
    85%{transform:rotate(-12deg) scale(1.03)}
}
.home-liar-stamp{
    position:absolute;top:-10px;right:-30px;
    color:var(--stamp-red);border:4px double var(--stamp-red);
    padding:2px 8px;font-size:1.1rem;font-weight:900;letter-spacing:2px;
    background:rgba(255,255,255,.85);border-radius:4px;
    opacity:0;transform:scale(3) rotate(20deg);pointer-events:none;
}
.home-liar-stamp.slam{animation:home-stamp-slam .35s forwards}
@keyframes home-stamp-slam{
    0%{transform:scale(3) rotate(20deg);opacity:0}
    65%{transform:scale(.9) rotate(-14deg);opacity:1}
    80%{transform:scale(1.08) rotate(-10deg);opacity:1}
    100%{transform:scale(1) rotate(-12deg);opacity:.92}
}
.input-sketch{
    background:rgba(255,255,255,.6);border:2px dashed var(--ink-black);
    border-radius:255px 15px 225px 15px/15px 225px 15px 255px;
    padding:12px 16px;font-family:inherit;font-size:1.1rem;color:var(--text-brown);
    text-align:center;width:220px;outline:none;transform:rotate(-0.5deg);
    position:relative;z-index:2;
}
.input-sketch:focus{border-style:solid;background:rgba(255,255,255,.9);transform:rotate(0.5deg) scale(1.02)}
.input-sketch::placeholder{color:#aaa}
.home-actions{display:flex;flex-direction:column;gap:12px;align-items:center;width:100%;max-width:280px;position:relative;z-index:2;}
.home-join-row{display:flex;gap:8px;width:100%}
.home-join-row .input-sketch{flex:1;width:auto;text-transform:uppercase;letter-spacing:3px;font-size:1.3rem}
.home-net-setting{
    width:100%;max-width:280px;padding:8px 10px;
    background:rgba(255,255,255,.35);border:2px dashed var(--ink-black);
    border-radius:12px 22px 10px 18px;font-size:.9rem;
    position:relative;z-index:2;
}
.home-net-setting .setting-row{padding:2px 0;border-bottom:none}
.home-net-tip{font-size:.75rem;color:#888;margin-top:4px;text-align:left;line-height:1.3}
.home-turn-panel{margin-top:8px;padding-top:8px;border-top:1px dashed rgba(0,0,0,.25);text-align:left}
.home-turn-panel.hidden{display:none}
.home-turn-input{
    width:100%;margin-top:6px;padding:8px 10px;
    border:2px dashed var(--ink-black);
    border-radius:10px 12px 8px 14px/12px 8px 14px 10px;
    background:rgba(255,255,255,.6);font-family:inherit;font-size:.85rem;color:var(--text-brown);
    outline:none;text-align:left;transform:rotate(-0.5deg);
}
.home-turn-input:focus{border-style:solid;background:rgba(255,255,255,.9)}
.home-turn-actions{display:flex;gap:8px;margin-top:8px}
.home-turn-actions .doodle-btn{flex:1;padding:7px 10px;font-size:.85rem;box-shadow:3px 3px 0 var(--ink-black)}
.home-turn-status{font-size:.74rem;color:#7f6f5c;margin-top:6px;line-height:1.3}

/* ═══════════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════════ */
.doodle-btn{
    background:rgba(255,255,255,.8);border:3px solid var(--ink-black);
    padding:12px 24px;font-size:1.15rem;font-family:inherit;font-weight:bold;
    color:var(--text-brown);border-radius:255px 15px 225px 15px/15px 225px 15px 255px;
    cursor:pointer;transition:all .1s;position:relative;white-space:nowrap;
    transform:rotate(-0.5deg);
    box-shadow:6px 6px 0px var(--ink-black);
}
.doodle-btn:nth-child(odd){transform:rotate(-1deg)}
.doodle-btn:nth-child(even){transform:rotate(1deg)}
.doodle-btn:nth-child(3n){transform:rotate(0.5deg)}
.doodle-btn:hover{transform:translate(-2px,-2px) rotate(-0.5deg);box-shadow:8px 8px 0px var(--ink-black)}
.doodle-btn:active{transform:translate(4px,4px) scale(.95) rotate(0deg)!important;box-shadow:2px 2px 0px var(--ink-black);background:#eee}
.doodle-btn:focus-visible{outline:2px dashed var(--ink-black);outline-offset:4px}
/* Add touch feedback for mobile */
@media (hover: none) {
    .doodle-btn:active {
        transform:translate(4px,4px) scale(.95) rotate(0deg)!important;
        box-shadow:2px 2px 0px var(--ink-black);
        background:#eee;
        transition: none;
    }
}
.doodle-btn:disabled{opacity:.4;transform:none!important;box-shadow:6px 6px 0px var(--ink-black);}
.doodle-btn.btn-wide{width:100%}
.doodle-btn.btn-red{background:#ffecf0;color:var(--stamp-red);border-color:var(--stamp-red)}
.doodle-btn.btn-blue{background-color:#87CEEB;color:var(--text-brown);border-color:var(--ink-black)}
.doodle-btn.btn-green{background-color:#D4E6B5;color:var(--text-brown);border-color:var(--ink-black)}
.doodle-btn.btn-sm{padding:8px 16px;font-size:.95rem}

/* ═══════════════════════════════════════════════
   LOBBY SCREEN
   ═══════════════════════════════════════════════ */
#screen-lobby{align-items:center;gap:16px;padding-top:20px;position:relative;z-index:1;}
.lobby-header{font-size:1.6rem;font-weight:900;text-align:center;transform:rotate(-1deg);position:relative;z-index:2;}
.lobby-room-info{
    display:flex;align-items:center;gap:16px;padding:12px;
    background:rgba(255,255,255,.4);width:100%;max-width:360px;
    border:2px dashed var(--ink-black);border-radius:255px 15px 225px 15px/15px 225px 15px 255px;
    transform:rotate(-0.5deg);
    position:relative;z-index:2;
}
.lobby-room-code{font-size:2.2rem;font-weight:900;letter-spacing:5px;color:var(--marker-blue)}
#lobby-qr{flex-shrink:0}
#lobby-qr canvas{border-radius:4px}
.lobby-players{
    width:100%;max-width:360px;padding:12px;background:rgba(255,255,255,.3);
    border:2px solid var(--ink-black);border-radius:15px 225px 15px 255px/225px 15px 255px 15px;
    transform:rotate(0.5deg);
    box-shadow:3px 3px 0 rgba(0,0,0,.15);
    position:relative;z-index:2;
}
.lobby-players h3{margin-bottom:8px;transform:rotate(-.5deg)}
.player-slot{display:flex;align-items:center;gap:8px;padding:8px 4px;border-bottom:1px dashed #ccc;font-size:1.1rem}
.player-slot:last-child{border-bottom:none}
.player-dot{
    width:12px;height:12px;background:#8BC34A;flex-shrink:0;
    border:1.5px solid var(--ink-black);
    border-radius:45% 55% 40% 60%/55% 45% 60% 40%;
    transform:rotate(15deg);
}
.player-dot.offline{background:#ccc}
.player-host-badge{font-size:.7rem;background:var(--marker-orange);color:#fff;padding:1px 6px;border-radius:4px;margin-left:4px}

/* Deck selector */
.deck-selector{
    width:100%;max-width:360px;padding:12px;background:rgba(255,255,255,.3);text-align:center;
    border:2px solid var(--ink-black);border-radius:255px 15px 225px 15px/15px 225px 15px 255px;
    transform:rotate(-0.3deg);
    box-shadow:3px 3px 0 rgba(0,0,0,.15);
    position:relative;z-index:2;
}
.deck-selector h3{margin-bottom:10px;transform:rotate(.5deg)}
.deck-options{display:flex;justify-content:center;gap:12px}
.deck-option{
    width:90px;padding:10px 6px;background:rgba(255,255,255,.6);
    border:2px dashed var(--ink-black);border-radius:6px 14px 5px 12px;
    cursor:pointer;text-align:center;transition:all .15s;position:relative;
    box-shadow:2px 2px 0 rgba(0,0,0,.05);
}
.deck-option.selected{
    border:3px solid var(--ink-black);border-style:solid;
    background:rgba(255,255,255,.9);transform:scale(1.05) rotate(-2deg);
    box-shadow:3px 3px 0 rgba(0,0,0,.1);
}
.deck-option .deck-num{font-size:1.8rem;font-weight:900;line-height:1}
.deck-option .deck-count{font-size:.8rem;color:#888;margin-top:2px}
.deck-option .deck-colors{display:flex;gap:3px;justify-content:center;margin-top:6px}
.deck-color-dot{
    width:12px;height:12px;
    border:1.5px solid var(--ink-black);
    border-radius:45% 55% 40% 60%/55% 45% 60% 40%;
    transform:rotate(-10deg);
}
.deck-selector.disabled{opacity:.5;pointer-events:none}
.lobby-settings{
    width:100%;max-width:360px;padding:12px;background:rgba(255,255,255,.3);
    border:2px solid var(--ink-black);border-radius:15px 225px 10px 225px/225px 15px 225px 15px;
    transform:rotate(0.3deg);
    box-shadow:3px 3px 0 rgba(0,0,0,.15);
    position:relative;z-index:2;
}
.lobby-settings h3{margin-bottom:10px;transform:rotate(-.5deg)}
.lobby-settings.disabled{opacity:.5;pointer-events:none}
.setting-row{display:flex;align-items:center;justify-content:space-between;padding:6px 0;border-bottom:1px dashed #ccc}
.setting-row:last-child{border-bottom:none}
.setting-label{font-size:1rem}
.setting-mode-btns{display:flex;gap:6px}
.setting-mode-btn{
    border:2px solid var(--ink-black);background:rgba(255,255,255,.7);
    padding:4px 10px;font-family:inherit;font-size:.85rem;font-weight:bold;
    cursor:pointer;
    border-radius:6px 8px 5px 7px/7px 5px 8px 6px;
    transition:all .1s;
    transform:rotate(1deg);
}
.setting-mode-btn.selected{background:var(--marker-orange);color:#fff;border-color:var(--marker-orange)}
.toggle-switch{
    position:relative;width:44px;height:24px;background:#ccc;
    border:2px solid var(--ink-black);
    border-radius:12px 14px 10px 15px/50%;
    cursor:pointer;transition:background .2s;flex-shrink:0;
    transform:rotate(-1.5deg);
}
.toggle-switch.active{background:#8BC34A}
.toggle-switch::after{
    content:'';position:absolute;top:0px;left:0px;width:20px;height:20px;
    background:#fff;border:2px solid var(--ink-black);
    border-radius:45% 55% 40% 60%/55% 45% 60% 40%;
    transition:transform .2s;box-shadow:1px 1px 0 rgba(0,0,0,.15);
}
.toggle-switch.active::after{transform:translateX(20px) rotate(15deg)}
.toggle-switch:focus-visible{outline:2px dashed var(--ink-black);outline-offset:4px}
.lobby-footer{margin-top:auto;padding:12px 0;width:100%;max-width:360px;position:relative;z-index:2;}
.lobby-hint{text-align:center;font-size:.9rem;color:#999;margin-top:8px}

/* ═══════════════════════════════════════════════
   GAME SCREEN
   ═══════════════════════════════════════════════ */
#screen-game{padding:0 8px 8px;gap:0;overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch}

/* Extra top bar — forces scroll to hide mobile address bar */
.game-top-bar{
    display:flex;align-items:center;justify-content:space-between;
    height:40px;padding:0 10px;flex-shrink:0;
    background:rgba(255,255,255,.15);border-bottom:1.5px dashed #d5c8a8;
    font-size:.78rem;color:#b0a080;overflow:hidden;white-space:nowrap;
}
.game-top-bar .bar-flavor{font-style:italic;opacity:.7}
.game-top-bar .bar-rules-btn{
    border:1.5px solid var(--ink-black);background:rgba(255,255,255,.5);
    border-radius:12px 14px 10px 15px/15px 10px 14px 12px;
    padding:2px 10px;font-family:inherit;font-size:.75rem;font-weight:bold;cursor:pointer;
    color:var(--text-brown);white-space:nowrap;
    transform:rotate(-1deg);
}
.game-top-bar .bar-rules-btn:active{transform:scale(.92)}
.game-top-bar .bar-rules-btn:focus-visible{outline:2px dashed var(--ink-black);outline-offset:4px}

.game-header{
    display:flex;justify-content:space-between;align-items:center;
    padding:6px 10px;font-size:1.4rem;background:rgba(255,255,255,.3);
    border-bottom:3px solid var(--ink-black);border-radius:0 0 255px 5px/5px 225px 5px 255px;
    flex-shrink:0;min-height:42px;position:relative;
}
.game-header::after{content:'';position:absolute;bottom:2px;left:0;right:0;height:2px;background:var(--ink-black);opacity:.3;transform:rotate(-0.5deg);pointer-events:none}
.game-header .declared-rank{font-size:2rem;font-weight:900;color:var(--stamp-red);transform:rotate(-2deg)}
.game-header .turn-info{font-size:1.3rem;color:#555;transition:all .15s;font-weight:bold;transform:rotate(1deg)}
.game-header .turn-info.my-turn{font-size:1.9rem;font-weight:900;color:#100f0f;transform:rotate(-3deg) scale(1.1);text-shadow:3px 3px 0 rgba(220,50,50,.2);z-index:3}

/* Opponents area */
.opponents-area{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;padding:12px 4px;flex-shrink:0;min-height:60px}
.opponent-card{
    display:flex;flex-direction:column;align-items:center;padding:6px 10px;
    background:#fff;border:2px solid var(--ink-black);
    border-radius:255px 15px 225px 15px/15px 225px 15px 255px;
    min-width:70px;position:relative;box-shadow:3px 3px 0 rgba(0,0,0,.15);
    transform:rotate(var(--opp-rot,0deg));transition:transform .2s
}
.opponent-card.is-turn{background:#fff9c4;box-shadow:0 0 0 3px var(--marker-orange), 3px 3px 0 rgba(0,0,0,.15);border-color:var(--marker-orange)}
.opponent-card.is-dealer::after{
    content:'庄';position:absolute;top:-8px;right:-6px;
    background:var(--stamp-red);color:#fff;font-size:.7rem;font-weight:900;
    width:20px;height:20px;border-radius:40% 60% 70% 30%/40% 50% 60% 50%;
    display:flex;align-items:center;justify-content:center;transform:rotate(15deg);box-shadow:1px 1px 0 rgba(0,0,0,.2);
}
.opponent-card.is-winner{background:#fffde7;border:3px solid #ffb300}
.opponent-card.is-winner::before{content:'👑';position:absolute;top:-16px;left:50%;transform:translateX(-50%) rotate(-10deg);font-size:1.4rem;z-index:2;filter:drop-shadow(2px 2px 0 rgba(0,0,0,.2))}
.opponent-name{font-size:1.1rem;font-weight:900;max-width:75px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;transform:rotate(-1deg);margin-bottom:2px}
.opponent-count{font-size:1.9rem;font-weight:900}
.opponent-card.disconnected{opacity:.6;background:#eee;border-style:dashed}
.opponent-hand-vis{display:flex;gap:4px;align-items:center;margin-top:2px;flex-wrap:wrap;justify-content:center}
.opp-deck{display:flex;align-items:center;gap:2px;font-size:1.4rem;font-weight:900;color:var(--ink-black)}
.mini-card-back{
    width:16px;height:22px;border:1.5px solid var(--ink-black);
    border-radius:2px 5px 3px 4px;display:inline-block;position:relative;vertical-align:middle;
    box-shadow:1px 1px 0 rgba(0,0,0,.1);background:#fff
}
.mini-card-back[data-deck="0"]{background:repeating-linear-gradient(45deg,var(--deck-0-color),var(--deck-0-color) 4px,#fff 4px,#fff 6px)}
.mini-card-back[data-deck="1"]{background:repeating-linear-gradient(45deg,var(--deck-1-color),var(--deck-1-color) 4px,#fff 4px,#fff 6px)}
.mini-card-back[data-deck="2"]{background:repeating-linear-gradient(45deg,var(--deck-2-color),var(--deck-2-color) 4px,#fff 4px,#fff 6px)}
.mini-card-back::after{content:'?';position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.5);font-size:9px;font-weight:900}

/* Table area */
.table-area{flex:0 0 auto;display:flex;flex-direction:column;justify-content:center;align-items:center;position:relative;height:160px;max-height:160px;overflow:hidden}
.card-pool{
    width:240px;height:130px;max-height:130px;padding:10px;position:relative;
    display:flex;flex-direction:column;align-items:center;justify-content:flex-end;
    overflow:visible;
    /* Sketchy pool area */
    background:
        linear-gradient(165deg, rgba(255,255,255,.2), rgba(255,255,255,0) 46%),
        repeating-linear-gradient(-14deg, #d8b892 0 24px, #cfac84 24px 45px, #d2b088 45px 65px),
        repeating-linear-gradient(58deg, rgba(112,76,42,.09) 0 1.5px, transparent 1.5px 10px),
        #d6b48d;
    border:4px dashed var(--ink-black);
    border-radius:255px 15px 225px 15px/15px 225px 15px 255px;
    box-shadow:inset 0 0 20px rgba(88,55,28,.12), inset 0 0 0 1px rgba(255,255,255,.2), 3px 3px 0 rgba(0,0,0,.15);
    transform:rotate(-1deg);
}
.pool-cards-row{position:relative;width:100%;height:86px;flex-shrink:0}
.pool-cards-row .pool-card{position:absolute}
.pool-count{font-weight:900;font-size:1.4rem;text-align:center;color:#3A2800;text-shadow:0 1px 0 rgba(255,255,255,.3);line-height:1.1;position:relative;z-index:2}
.pool-last-play{font-size:1.2rem;color:#372714;text-align:center;text-shadow:0 1px 0 rgba(255,255,255,.2);position:relative;z-index:2}

/* Pool pressure animations (base/high) — absurd sketch comic style with fire pulsing & scaling */
@keyframes pool-sketch-jitter-base{
    0%{
        transform: rotate(-1deg) scale(1);
        box-shadow: inset 0 0 15px rgba(220,50,20,0.3), 0 0 15px rgba(255,80,0,0.4), 3px 3px 0 rgba(0,0,0,.15);
        border-color: rgba(180,40,20,0.8);
    }
    33%{
        transform: rotate(-0.2deg) scale(1.025);
        box-shadow: inset 0 0 25px rgba(255,60,20,0.5), 0 0 25px rgba(255,120,0,0.6), 3px 3px 0 rgba(0,0,0,.15);
        border-color: rgba(220,50,20,0.9);
    }
    66%{
        transform: rotate(-1.5deg) scale(0.99);
        box-shadow: inset 0 0 20px rgba(200,40,20,0.4), 0 0 18px rgba(230,90,0,0.5), 3px 3px 0 rgba(0,0,0,.15);
        border-color: rgba(200,30,10,0.8);
    }
    100%{
        transform: rotate(-0.8deg) scale(1.015);
        box-shadow: inset 0 0 30px rgba(255,70,20,0.6), 0 0 30px rgba(255,140,0,0.7), 3px 3px 0 rgba(0,0,0,.15);
        border-color: rgba(240,60,20,1);
    }
}
@keyframes pool-sketch-jitter-high{
    0%{
        transform: rotate(-1deg) scale(1.02);
        box-shadow: inset 0 0 30px rgba(255,30,0,0.6), 0 0 30px rgba(255,70,0,0.6), 3px 3px 0 rgba(0,0,0,.15);
        border-color: rgba(255,20,0,0.9);
    }
    25%{
        transform: rotate(0.5deg) scale(1.06);
        box-shadow: inset 0 0 50px rgba(255,40,0,0.8), 0 0 45px rgba(255,100,0,0.8), 3px 3px 0 rgba(0,0,0,.15);
        border-color: rgba(255,50,0,1);
    }
    50%{
        transform: rotate(-2.5deg) scale(0.97);
        box-shadow: inset 0 0 40px rgba(230,20,0,0.7), 0 0 35px rgba(240,60,0,0.7), 3px 3px 0 rgba(0,0,0,.15);
        border-color: rgba(220,10,0,0.9);
    }
    75%{
        transform: rotate(1.5deg) scale(1.08); /* 强化放大感 */
        box-shadow: inset 0 0 60px rgba(255,60,0,0.9), 0 0 55px rgba(255,150,0,0.9), 3px 3px 0 rgba(0,0,0,.15);
        border-color: rgb(255, 78, 24);
    }
    100%{
        transform: rotate(-0.5deg) scale(1.04);
        box-shadow: inset 0 0 45px rgba(255,30,0,0.7), 0 0 40px rgba(255,80,0,0.8), 3px 3px 0 rgba(0,0,0,.15);
        border-color: rgba(255,40,0,1);
    }
}
@keyframes pool-bomb-burst-base{
    0% { transform: rotate(-1deg) scale(1); box-shadow: inset 0 0 20px rgba(220,50,20,.4), 0 0 15px rgba(255,80,0,.5); }
    40% { transform: rotate(-0.5deg) scale(1.15); box-shadow: inset 0 0 40px rgba(255,40,20,.7), 0 0 50px rgba(255,100,0,.8), 0 0 0 4px rgba(255,120,40,0.6); border-color:#ff4500; }
    100% { transform: rotate(-1deg) scale(1); box-shadow: inset 0 0 20px rgba(220,50,20,.4), 0 0 15px rgba(255,80,0,.5); }
}
@keyframes pool-bomb-burst-high{
    0% { transform: rotate(-1.5deg) scale(1.02); box-shadow: inset 0 0 40px rgba(255,30,0,.6), 0 0 30px rgba(255,60,0,.7); }
    30% { transform: rotate(1deg) scale(1.25); box-shadow: inset 0 0 80px rgba(255,0,0,.9), 0 0 90px rgba(255,120,0,1), 0 0 0 6px rgba(255,80,0,0.7); border-color:#ff1100; }
    70% { transform: rotate(-2deg) scale(0.96); box-shadow: inset 0 0 40px rgba(220,0,0,.7), 0 0 35px rgba(220,50,0,.7); }
    100% { transform: rotate(-1deg) scale(1.03); box-shadow: inset 0 0 50px rgba(255,40,0,.6), 0 0 45px rgba(255,80,0,.8); }
}
@keyframes pool-card-rattle-base{
    0%,100%{translate:0 0}
    50%{translate:0 -0.5px}
}
@keyframes pool-card-rattle-high{
    0%,100%{translate:0 0}
    33%{translate:0.8px -0.6px}
    66%{translate:-0.8px 0.6px}
}

.card-pool.pool-pressure-base{
    animation:pool-sketch-jitter-base 1.2s infinite alternate ease-in-out;
}
.card-pool.pool-pressure-high{
    animation:pool-sketch-jitter-high 0.8s infinite alternate ease-in-out;
}
.card-pool.pool-pressure-burst-base{
    animation:pool-bomb-burst-base .5s ease-out;
}
.card-pool.pool-pressure-burst-high{
    animation:pool-bomb-burst-high .65s ease-out;
}

.card-pool.pool-pressure-base .pool-card{animation:pool-card-rattle-base 0.6s infinite alternate;}
.card-pool.pool-pressure-high .pool-card{animation:pool-card-rattle-high 0.4s infinite alternate;}

/* Opponent action pulse */
@keyframes opp-pulse {
    0%, 100% { transform: rotate(var(--opp-rot, 0deg)) scale(1); }
    50% { transform: rotate(var(--opp-rot, 0deg)) scale(1.1); }
}
.opponent-card.opp-acted { animation: opp-pulse .4s ease; }

/* Opponent penalty shake and flash */
@keyframes opp-penalty {
    0%, 100% { transform: rotate(var(--opp-rot, 0deg)) translateX(0); background: #fff; }
    15% { transform: rotate(var(--opp-rot, 0deg)) translateX(-4px) rotate(-1deg); background: #ffcccc; }
    30% { transform: rotate(var(--opp-rot, 0deg)) translateX(3px) rotate(1deg); background: #ffcccc; }
    45% { transform: rotate(var(--opp-rot, 0deg)) translateX(-3px); background: #ffcccc; }
    60% { transform: rotate(var(--opp-rot, 0deg)) translateX(2px); background: #ffcccc; }
    75% { transform: rotate(var(--opp-rot, 0deg)) translateX(-1px); background: #ffcccc; }
}
.opponent-card.opp-penalty { animation: opp-penalty .5s ease; }

/* Action area */
.action-area{display:flex;justify-content:space-around;align-items:center;padding:8px 4px;gap:6px;flex-shrink:0;min-height:54px;flex-wrap:wrap}
.action-area .doodle-btn{flex:1;min-width:0;padding:10px 8px;font-size:1rem;text-align:center;box-shadow:3px 3px 0 var(--ink-black);transition:transform .15s,box-shadow .15s}
.action-area .doodle-btn:active{box-shadow:1px 1px 0 var(--ink-black);transform:translateY(1px)}
@keyframes btn-wiggle{0%,100%{transform:rotate(0)}20%{transform:rotate(-3deg)}40%{transform:rotate(2deg)}60%{transform:rotate(-1.5deg)}80%{transform:rotate(1deg)}}
.action-area #btn-play.has-sel{animation:btn-wiggle .35s ease}
.sel-count{font-size:.85rem;color:var(--stamp-red);font-weight:900;min-width:2em;text-align:center;white-space:nowrap}

/* Hand area */
.hand-area{
    display:flex;align-items:flex-end;padding:6px 10px 12px;
    overflow-x:auto;overflow-y:hidden;flex-shrink:0;min-height:110px;
    -webkit-overflow-scrolling:touch;justify-content:flex-start;
}

/* Game log — below hand area */
.log-divider{
    width:100%;height:13px;flex-shrink:0;position:relative;z-index:2;pointer-events:none;
    background:
        linear-gradient(45deg,#faf8ef 25%,transparent 25%) 0 0/14px 11px repeat-x,
        linear-gradient(-45deg,#faf8ef 25%,transparent 25%) 7px 0/14px 11px repeat-x;
}
.log-divider::after{
    content:'';position:absolute;top:10px;left:4px;right:4px;height:2px;
    background:repeating-linear-gradient(90deg,
        rgba(58,50,38,.62) 0 5px,
        transparent 5px 9px,
        rgba(58,50,38,.45) 9px 12px,
        transparent 12px 18px,
        rgba(58,50,38,.55) 18px 22px,
        transparent 22px 28px
    );
    transform:rotate(-0.6deg);
}
.game-log{
    min-height:80px;max-height:120px;overflow-y:auto;width:100%;padding:10px 12px;flex-shrink:0;
    background:#faf8ef;border-top:none;
    padding-bottom:calc(24px + env(safe-area-inset-bottom, 0px));
    box-shadow:inset 0 4px 10px rgba(0,0,0,.05);
    /* Torn paper edge effect would be cool but keep it simpler: distinct section */
    position:relative;
}
.game-log .log-entry{
    font-size:.85rem;color:var(--text-brown);line-height:1.4;
    font-family:"Patrick Hand",cursive,sans-serif;
    border-bottom:1px dashed rgba(0,0,0,.1);padding:2px 0;
}
.game-log .log-entry:last-child{border-bottom:none}
.game-log .log-entry.important{color:var(--stamp-red);font-weight:900;font-size:.95rem;background:rgba(255,230,230,.3);transform:rotate(-0.5deg);padding:4px}
.hand-stats{
    width:100%;flex-shrink:0;margin-top:6px;padding:8px 10px;
    background:rgba(255,255,255,.42);border:2px dashed var(--ink-black);
    border-radius:15px 225px 15px 255px/225px 15px 255px 15px;
    box-shadow:2px 2px 0 rgba(0,0,0,.08);
}
.hand-stats-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:6px}
.hand-stats-title{font-size:1.2rem;font-weight:900;transform:rotate(-1deg)}
.hand-stats-total{
    font-size:1.3rem;font-weight:900;color:#5c482f;
    background:rgba(255,255,255,.7);padding:2px 10px;
    border:2px solid var(--ink-black);
    border-radius:999px 999px 999px 999px/80% 95% 85% 90%;
    transform:rotate(1.5deg);
    box-shadow:2px 2px 0 rgba(0,0,0,.1);
}
.hand-stats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(54px,1fr));gap:5px}
.hs-chip{
    display:flex;align-items:center;justify-content:space-between;gap:4px;
    border:2px solid var(--ink-black);
    border-radius:12px 15px 10px 14px/15px 10px 14px 12px;
    background:rgba(255,255,255,.82);padding:4px 6px;min-height:30px;
    font-family:inherit;cursor:pointer;transition:transform .1s, box-shadow .1s;
    box-shadow:2px 2px 0 rgba(0,0,0,.12);
    appearance:none;
    transform:rotate(-0.5deg);
}
.hs-chip:hover{transform:translate(-1px,-1px) rotate(-1deg)}
.hs-chip:active{transform:translate(1px,1px) scale(.98) rotate(0deg);box-shadow:0 0 0 rgba(0,0,0,0)}
.hs-chip.is-selected{
    border-color:var(--marker-blue);
    box-shadow:0 0 0 2px rgba(33,150,243,.35), 2px 2px 0 rgba(0,0,0,.12);
    background:rgba(235,247,255,.95);
    transform:rotate(0.5deg);
}
.hs-rank{font-size:1.1rem;font-weight:900;line-height:1;opacity:.92;white-space:nowrap}
.hs-count{font-size:1rem;font-weight:900;line-height:1;color:var(--marker-blue);white-space:nowrap}
.hand-area::-webkit-scrollbar{display:none}
.hand-area .card{margin-left:var(--card-ml,3px)}
.hand-area .card:first-child{margin-left:0}
/* Enlarged hand card text */
.hand-area .card{width:56px;height:80px}
.hand-area .card .card-rank{font-size:22px;top:3px;left:5px}
.hand-area .card .card-suit{font-size:16px;top:24px;left:5px}
.hand-area .card .card-corner{font-size:10px;bottom:3px;right:3px}
.hand-area .card.card-joker .card-rank{font-size:17px}

/* ═══════════════════════════════════════════════
   CARDS
   ═══════════════════════════════════════════════ */
.card{
    width:52px;height:74px;background:#fff;border:2px solid var(--ink-black);
    border-radius:4px 10px 3px 8px;display:flex;flex-direction:column;
    font-size:20px;font-weight:900;
    box-shadow:2px 2px 0 rgba(0,0,0,.08);position:relative;flex-shrink:0;
    cursor:pointer;transition:transform .15s,box-shadow .15s;overflow:hidden;
}
.card .card-rank{position:absolute;top:3px;left:5px;font-size:14px;line-height:1;z-index:1}
.card .card-suit{position:absolute;top:18px;left:5px;font-size:10px;line-height:1;z-index:1}
.card .card-corner{position:absolute;bottom:3px;right:3px;font-size:7px;z-index:2;font-weight:bold}
.card.suit-red{color:#C62828}
.card.suit-black{color:var(--ink-black)}
.card.card-joker{color:#9C27B0}
.card.card-joker .card-rank{font-size:11px}

/* Deck color variants */
.card[data-deck="0"]{border-color:var(--deck-0-color);background-color:var(--deck-0-bg)}
.card[data-deck="0"] .card-corner{color:var(--deck-0-color)}
.card[data-deck="1"]{border-color:var(--deck-1-color);background-color:var(--deck-1-bg)}
.card[data-deck="1"] .card-corner{color:var(--deck-1-color)}
.card[data-deck="2"]{border-color:var(--deck-2-color);background-color:var(--deck-2-bg)}
.card[data-deck="2"] .card-corner{color:var(--deck-2-color)}

/* Card back (face-down) */
.card.face-down{background:#8B7355!important;color:transparent!important;border-color:#6B5535}
.card.face-down *{visibility:hidden}
.card.face-down::after{content:'?';position:absolute;color:rgba(255,255,255,.5);font-size:26px;font-weight:900;visibility:visible}
.card.face-down[data-deck="0"]{background:#A05040!important;border-color:var(--deck-0-ink)}
.card.face-down[data-deck="0"]::after{color:rgba(255,220,210,.4)}
.card.face-down[data-deck="1"]{background:#4A7080!important;border-color:var(--deck-1-ink)}
.card.face-down[data-deck="1"]::after{color:rgba(210,230,240,.4)}
.card.face-down[data-deck="2"]{background:#5A6B42!important;border-color:var(--deck-2-ink)}
.card.face-down[data-deck="2"]::after{color:rgba(220,235,210,.4)}

/* Pool cards use the same hand-drawn deck fill as mini cards */
.pool-card.face-down[data-deck="0"]{
    background:
        linear-gradient(140deg, rgba(255,255,255,.26) 0 16%, transparent 16% 38%, rgba(255,255,255,.14) 38% 60%, transparent 60% 100%),
        linear-gradient(35deg, rgba(255,255,255,.08) 0 40%, rgba(0,0,0,.04) 40% 44%, transparent 44% 100%),
        var(--deck-0-color)!important;
    border-color:var(--deck-0-ink);
}
.pool-card.face-down[data-deck="1"]{
    background:
        linear-gradient(140deg, rgba(255,255,255,.26) 0 16%, transparent 16% 38%, rgba(255,255,255,.14) 38% 60%, transparent 60% 100%),
        linear-gradient(35deg, rgba(255,255,255,.08) 0 40%, rgba(0,0,0,.04) 40% 44%, transparent 44% 100%),
        var(--deck-1-color)!important;
    border-color:var(--deck-1-ink);
}
.pool-card.face-down[data-deck="2"]{
    background:
        linear-gradient(140deg, rgba(255,255,255,.26) 0 16%, transparent 16% 38%, rgba(255,255,255,.14) 38% 60%, transparent 60% 100%),
        linear-gradient(35deg, rgba(255,255,255,.08) 0 40%, rgba(0,0,0,.04) 40% 44%, transparent 44% 100%),
        var(--deck-2-color)!important;
    border-color:var(--deck-2-ink);
}
.pool-card.face-down::after{color:rgba(255,255,255,.42)}

/* Selected card in hand */
.card.selected{transform:translateY(-14px)!important;box-shadow:0 4px 12px rgba(0,0,0,.2);outline:3px solid var(--marker-blue);outline-offset:-1px}
.hand-area .card{transform:rotate(var(--card-rot,0deg))}

/* Small card */
.card.card-sm{width:40px;height:56px;font-size:11px}
.card.card-sm .card-rank{font-size:12px;top:2px;left:4px}
.card.card-sm .card-suit{font-size:8px;top:14px;left:4px}
.card.card-sm .card-corner{bottom:2px;right:2px;font-size:6px}

/* ═══════════════════════════════════════════════
   DECLARE MODAL
   ═══════════════════════════════════════════════ */
.modal-overlay{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.4);z-index:50;justify-content:center;align-items:center;padding:20px}
.modal-overlay.active{display:flex}
.modal-box{
    background:var(--paper-bg);padding:20px;max-width:340px;width:100%;max-height:85vh;overflow-y:auto;
    border:3px solid var(--ink-black);border-radius:255px 15px 225px 15px/15px 225px 15px 255px;
    box-shadow:6px 6px 0 rgba(0,0,0,.15);
}
.modal-box h2{text-align:center;margin-bottom:12px;transform:rotate(-1deg);font-size:1.4rem}
.rank-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-bottom:16px}

/* Declare hand preview */
.declare-hand-preview{
    margin-top:12px;padding-top:10px;border-top:2px dashed #ccc;
}
.declare-hand-label{font-size:.8rem;color:#999;text-align:center;margin-bottom:6px}
.declare-hand-scroll{
    display:flex;align-items:flex-end;overflow-x:auto;overflow-y:hidden;
    -webkit-overflow-scrolling:touch;padding:4px 2px 6px;gap:-2px;
}
.declare-hand-scroll::-webkit-scrollbar{display:none}
.declare-hand-scroll .card{transform:none!important;cursor:default;flex-shrink:0}
.rank-btn{
    border:2px solid var(--ink-black);background:rgba(255,255,255,.7);
    padding:10px 0;font-family:inherit;font-size:1.2rem;font-weight:900;
    border-radius:8px;cursor:pointer;transition:all .1s;
}
.rank-btn:active{transform:scale(.93)}
.rank-btn.selected{background:var(--marker-blue);color:#fff;border-color:var(--marker-blue);transform:rotate(-2deg) scale(1.05)}
.mode-toggle{display:flex;gap:8px;margin-bottom:16px}
.mode-btn{
    flex:1;border:2px solid var(--ink-black);background:rgba(255,255,255,.7);
    padding:10px;font-family:inherit;font-size:.95rem;font-weight:bold;
    cursor:pointer;border-radius:8px;text-align:center;transition:all .1s;
}
.mode-btn.selected{background:var(--marker-orange);color:#fff;border-color:var(--marker-orange)}
.mode-desc{font-size:.75rem;color:#888;margin-top:2px}
.mode-btn.selected .mode-desc{color:rgba(255,255,255,.8)}

/* ═══════════════════════════════════════════════
   RESULT SCREEN
   ═══════════════════════════════════════════════ */
#screen-result{justify-content:center;align-items:center;gap:24px;text-align:center}
.result-title{font-size:2.4rem;font-weight:900;transform:rotate(-3deg)}
.result-winner{font-size:1.6rem;color:var(--marker-orange)}

/* ═══════════════════════════════════════════════
   OVERLAYS
   ═══════════════════════════════════════════════ */
#overlay-liar{display:none;position:fixed;top:0;left:0;width:100%;height:100%;z-index:100;justify-content:center;align-items:center;pointer-events:none}
#overlay-liar.active{display:flex}
.stamp-text{
    color:var(--stamp-red);border:8px double var(--stamp-red);
    padding:10px 28px;font-size:3.5rem;font-weight:900;letter-spacing:4px;
    background:rgba(255,255,255,.85);border-radius:12px;opacity:0;transform:scale(4) rotate(25deg);
}
@keyframes stamp-slam{
    0%{transform:scale(4) rotate(25deg);opacity:0}
    70%{transform:scale(.9) rotate(-12deg);opacity:1}
    85%{transform:scale(1.05) rotate(-8deg);opacity:1}
    100%{transform:scale(1) rotate(-10deg);opacity:.95}
}
.stamp-text.animate{animation:stamp-slam .3s forwards}
.stamp-text.honest{color:#2E7D32;border-color:#2E7D32}

#overlay-challenge{display:none;position:fixed;top:0;left:0;width:100%;height:100%;z-index:90;background:rgba(0,0,0,.5);justify-content:center;align-items:center;flex-direction:column;gap:16px;padding:20px;cursor:pointer}
#overlay-challenge.active{display:flex}
.challenge-result-box{
    background:var(--paper-bg);padding:20px;text-align:center;max-width:320px;width:100%;
    border:3px solid var(--ink-black);border-radius:15px 225px 15px 255px/225px 15px 255px 15px;
    box-shadow:6px 6px 0 rgba(0,0,0,.15);cursor:default
}
.challenge-result-box h2{font-size:1.5rem;margin-bottom:8px}
.challenge-result-box .result-detail{font-size:1rem;margin-bottom:12px;color:#666}
.challenge-dismiss-hint{color:rgba(255,255,255,.6);font-size:.8rem;margin-top:8px;text-align:center}
.reveal-cards{display:flex;justify-content:center;gap:4px;flex-wrap:wrap;max-width:300px;margin:0 auto}

/* Disconnect pause overlay */
#overlay-dc-pause{display:none;position:fixed;top:0;left:0;width:100%;height:100%;z-index:150;background:rgba(244,236,216,.92);justify-content:center;align-items:center;flex-direction:column;gap:14px;padding:20px}
#overlay-dc-pause.active{display:flex}
.dc-pause-icon{font-size:3rem}
.dc-pause-text{font-size:1.2rem;font-weight:bold;text-align:center;color:var(--text-brown)}
.dc-pause-sub{font-size:.9rem;color:#888;text-align:center}
.dc-pause-qr-wrap{display:flex;flex-direction:column;align-items:center;gap:6px;margin-top:2px}
#dc-pause-qr{padding:6px;background:#fff;border:2px dashed var(--ink-black);border-radius:8px;min-width:124px;min-height:124px;display:flex;align-items:center;justify-content:center}
#dc-pause-qr canvas{display:block}
.dc-pause-qr-tip{font-size:.78rem;color:#7e6d57;text-align:center;max-width:240px;line-height:1.35}
.dc-pause-btn{margin-top:8px}

#overlay-reconnect{display:none;position:fixed;top:0;left:0;width:100%;height:100%;z-index:200;background:rgba(244,236,216,.95);justify-content:center;align-items:center;flex-direction:column;gap:16px}
#overlay-reconnect.active{display:flex}
.reconnect-text{font-size:1.3rem;font-weight:bold;text-align:center}
@keyframes spin{to{transform:rotate(360deg)}}
.spinner{width:40px;height:40px;border:4px solid #ccc;border-top-color:var(--ink-black);border-radius:50%;animation:spin .8s linear infinite}

/* Toast */
#toast-container{position:fixed;top:20px;left:50%;transform:translateX(-50%);z-index:300;display:flex;flex-direction:column;gap:8px;pointer-events:none}
.toast{background:var(--ink-black);color:var(--paper-bg);padding:10px 20px;border-radius:8px;font-size:.95rem;font-family:inherit;animation:toast-in .3s forwards;white-space:nowrap}
.toast.toast-out{animation:toast-out .3s forwards}
@keyframes toast-in{from{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}
@keyframes toast-out{from{opacity:1}to{opacity:0;transform:translateY(-20px)}}

/* Misc animations */
@keyframes shake{0%,100%{transform:translate(0,0)}20%{transform:translate(5px,3px)}40%{transform:translate(-5px,-3px)}60%{transform:translate(4px,-4px)}80%{transform:translate(-3px,4px)}}
.shake{animation:shake .25s}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.05)}}

/* FFA challenge btn */
.ffa-challenge-btn{
    position:fixed;bottom:180px;right:12px;z-index:40;width:64px;height:64px;
    border-radius:50%;background:var(--stamp-red);color:#fff;border:3px solid #b71c1c;
    font-family:inherit;font-weight:900;font-size:.8rem;cursor:pointer;
    box-shadow:3px 3px 0 rgba(0, 0, 0, 0.972);display:none;align-items:center;justify-content:center;
    animation:pulse 1.5s infinite;
}
.ffa-challenge-btn.visible{display:flex}

/* Rules button */
.rules-btn{
    position:absolute;top:14px;right:14px;z-index:10;
    width:40px;height:40px;
    border-radius:45% 55% 40% 60%/55% 45% 60% 40%;
    border:2.5px solid var(--ink-black);
    background:rgba(255,255,255,.75);font-size:1.3rem;cursor:pointer;
    display:flex;align-items:center;justify-content:center;
    font-family:inherit;font-weight:900;color:var(--text-brown);
    box-shadow:3px 3px 0 rgba(0,0,0,.15);transition:all .1s;
    transform:rotate(2deg);
}
.rules-btn:active{transform:scale(.9) rotate(-8deg)}
.rules-btn:focus-visible{outline:2px dashed var(--ink-black);outline-offset:4px}
.lobby-rules-btn{
    display:inline-flex;align-items:center;gap:4px;padding:6px 14px;
    border:2px solid var(--ink-black);
    border-radius:20px 24px 18px 22px/50%;
    background:rgba(255,255,255,.6);
    font-family:inherit;font-size:.9rem;font-weight:bold;color:var(--text-brown);
    cursor:pointer;transition:all .1s;margin-top:4px;
    transform:rotate(-1.5deg);
    box-shadow:2px 2px 0 rgba(0,0,0,.1);
}
.lobby-rules-btn:active{transform:scale(.95)}
.lobby-rules-btn:focus-visible{outline:2px dashed var(--ink-black);outline-offset:4px}

/* Rules modal */
#modal-rules{z-index:60}
.rules-box{
    background:var(--paper-bg);padding:20px 18px;max-width:400px;width:100%;
    max-height:85vh;overflow-y:auto;box-shadow:6px 6px 0 rgba(0,0,0,.15);
    border:3px solid var(--ink-black);border-radius:255px 15px 225px 15px/15px 225px 15px 255px;
    -webkit-overflow-scrolling:touch;
}
.rules-box::-webkit-scrollbar{width:4px}
.rules-box::-webkit-scrollbar-thumb{background:rgba(0,0,0,.15);border-radius:4px}
.rules-box h2{text-align:center;font-size:1.5rem;margin-bottom:14px;transform:rotate(-1deg)}
.rules-box h3{font-size:1.1rem;margin:14px 0 6px;color:var(--stamp-red);transform:rotate(-.3deg);border-bottom:2px dashed #ccc;padding-bottom:4px}
.rules-box p,.rules-box li{font-size:.92rem;line-height:1.55;color:var(--text-brown)}
.rules-box ul{padding-left:18px;margin:4px 0 8px}
.rules-box li{margin-bottom:4px}
.rules-box .rule-highlight{background:rgba(255,235,59,.3);padding:1px 5px;border-radius:3px;font-weight:bold}
.rules-box .rule-icon{font-size:1.1rem;margin-right:3px}
.rules-box .rule-tip{background:rgba(33,150,243,.08);border-left:3px solid var(--marker-blue);padding:8px 10px;margin:8px 0;border-radius:0 6px 6px 0;font-size:.88rem}
.rules-close-btn{
    display:block;margin:16px auto 0;padding:10px 32px;
}

@keyframes joker-shake {
    0% { transform: scale(1) rotate(0deg); }
    10% { transform: scale(1.5) rotate(-15deg); }
    20% { transform: scale(1.5) rotate(15deg); }
    30% { transform: scale(1.5) rotate(-15deg); }
    40% { transform: scale(1.5) rotate(15deg); }
    50% { transform: scale(1.5) rotate(-15deg); }
    60% { transform: scale(1.5) rotate(15deg); }
    70% { transform: scale(1.5) rotate(-15deg); }
    80% { transform: scale(1.5) rotate(15deg); }
    90% { transform: scale(1.5) rotate(-15deg); }
    100% { transform: scale(1) rotate(0deg); }
}

.joker-shake {
    animation: joker-shake 1.5s ease-in-out;
    z-index: 100;
    position: relative;
}

/* Suit Fireworks Animation */
.suit-firework {
    position: fixed;
    top: 50%;
    left: 50%;
    font-size: 2rem;
    pointer-events: none;
    z-index: 9999;
    animation: firework-explode 1.5s cubic-bezier(0.25, 1, 0.5, 1) forwards;
    text-shadow: 2px 2px 0 #000, -1px -1px 0 #000, 1px -1px 0 #000, -1px 1px 0 #000, 1px 1px 0 #000;
}

@keyframes firework-explode {
    0% {
        transform: translate(-50%, -50%) scale(0) rotate(0deg);
        opacity: 1;
    }
    50% {
        opacity: 1;
    }
    100% {
        transform: translate(var(--tx), var(--ty)) scale(1.5) rotate(var(--rot));
        opacity: 0;
    }
}

@keyframes firework-explode {
    0% {
        transform: translate(-50%, -50%) scale(0) rotate(0deg);
        opacity: 1;
    }
    40% {
        transform: translate(var(--tx-mid), var(--ty-mid)) scale(var(--scale)) rotate(var(--rot-mid));
        opacity: 1;
    }
    100% {
        transform: translate(var(--tx-end), var(--ty-end)) scale(var(--scale)) rotate(var(--rot-end));
        opacity: 0;
    }
}