*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--felt: #1a5c2e;--felt-light: #22753a;--felt-dark: #0f3d1c;--gold: #f0c040;--gold-light: #ffe066;--red: #d9304e;--blue: #5ba0d9;--orange: #e8945a;--card-bg: #fffff8;--card-w: 64px;--card-h: 90px;--card-w-sm: 42px;--card-h-sm: 60px;--card-radius: 7px;--text: #f0ead6;--text-dim: #8a8472;--bg: #0b1a10;--panel-bg: rgba(10,18,12,.85);font-family:PingFang SC,Microsoft YaHei,system-ui,sans-serif;color:var(--text);background:var(--bg)}body{margin:0;overflow:hidden;height:100vh}#root{height:100%}.auth-page{display:grid;place-items:center;height:100vh;background:radial-gradient(ellipse at 50% 40%,#122a18 0%,var(--bg) 70%)}.auth-card{background:#161616eb;border-radius:20px;padding:44px 40px;width:370px;text-align:center;box-shadow:0 12px 48px #0009,inset 0 1px #ffffff0a;border:1px solid rgba(255,255,255,.05)}.auth-title{font-size:40px;color:var(--gold);margin-bottom:6px;letter-spacing:6px;text-shadow:0 2px 12px rgba(240,192,64,.25)}.auth-subtitle{color:var(--text-dim);margin-bottom:28px;font-size:13px;letter-spacing:1px}.auth-tabs{display:flex;gap:0;margin-bottom:24px}.auth-tab{flex:1;padding:10px;border:none;background:transparent;color:var(--text-dim);cursor:pointer;font-size:15px;border-bottom:2px solid transparent;transition:all .2s}.auth-tab--active{color:var(--gold);border-bottom-color:var(--gold)}.auth-form{display:flex;flex-direction:column;gap:12px}.auth-input{padding:11px 16px;border-radius:10px;border:1px solid #2a2a2a;background:#1a1a1a;color:#eee;font-size:15px;outline:none;transition:border-color .2s,box-shadow .2s}.auth-input:focus{border-color:var(--gold);box-shadow:0 0 0 2px #f0c0401f}.auth-button{padding:13px;border-radius:10px;border:none;background:linear-gradient(180deg,var(--gold-light),var(--gold));color:#1a1a1a;font-weight:700;font-size:16px;cursor:pointer;transition:opacity .2s,transform .1s;box-shadow:0 2px 8px #f0c04040}.auth-button:hover{transform:translateY(-1px)}.auth-button:active{transform:translateY(0)}.auth-button:disabled{opacity:.4;cursor:default;transform:none}.auth-error{color:var(--red);font-size:13px;padding:8px}.auth-loading{text-align:center}.auth-loading__spinner{width:32px;height:32px;border:3px solid #2a2a2a;border-top-color:var(--gold);border-radius:50%;animation:spin .8s linear infinite;margin:0 auto 12px}@keyframes spin{to{transform:rotate(360deg)}}.auth-loading__text{color:var(--text-dim)}.start-screen{display:grid;place-items:center;height:100vh;background:radial-gradient(ellipse at 50% 40%,#122a18 0%,var(--bg) 70%)}.start-screen__card{text-align:center;padding:48px 56px;background:#161616eb;border-radius:20px;box-shadow:0 12px 48px #0009,inset 0 1px #ffffff0a;border:1px solid rgba(255,255,255,.05)}.start-screen__decorative{display:flex;justify-content:center;gap:16px;font-size:36px;margin-bottom:20px}.start-screen__suit:nth-child(1){color:#556}.start-screen__suit:nth-child(2){color:var(--red)}.start-screen__suit:nth-child(3){color:#556}.start-screen__suit:nth-child(4){color:var(--red)}.start-screen__title{font-size:52px;color:var(--gold);letter-spacing:10px;margin-bottom:10px;text-shadow:0 2px 16px rgba(240,192,64,.3)}.start-screen__subtitle{color:var(--text-dim);margin-bottom:36px;font-size:14px;letter-spacing:1px}.start-screen__button{padding:16px 56px;border-radius:12px;border:none;background:linear-gradient(180deg,var(--gold-light),var(--gold));color:#1a1a1a;font-weight:700;font-size:18px;cursor:pointer;transition:transform .15s,box-shadow .15s;letter-spacing:3px;box-shadow:0 4px 16px #f0c0404d}.start-screen__button:hover{transform:translateY(-2px);box-shadow:0 6px 24px #f0c04066}.start-screen__user-bar{margin-top:28px;display:flex;align-items:center;justify-content:center;gap:12px}.start-screen__username{color:var(--text-dim);font-size:14px}.start-screen__logout-btn{background:none;border:1px solid #444;border-radius:6px;color:#888;padding:4px 14px;cursor:pointer;font-size:12px;transition:border-color .2s}.start-screen__logout-btn:hover{border-color:#888;color:#bbb}.game-table{height:100vh;display:flex;flex-direction:column;background:var(--bg)}.game-table__header{display:flex;align-items:center;justify-content:space-between;padding:6px 24px;background:linear-gradient(180deg,#101010f2,#0a0a0ae6);border-bottom:1px solid rgba(255,255,255,.06);flex-shrink:0;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.game-table__level{display:flex;align-items:center;gap:8px}.game-table__level-label{font-size:12px;color:var(--text-dim)}.game-table__level-value{font-size:22px;font-weight:800;color:var(--gold);background:#f0c0401a;padding:2px 14px;border-radius:6px;border:1px solid rgba(240,192,64,.2);text-shadow:0 1px 4px rgba(240,192,64,.3)}.game-table__teams{display:flex;gap:16px}.game-table__team{font-size:13px;padding:4px 14px;border-radius:6px;background:#ffffff0a;border:1px solid rgba(255,255,255,.06)}.game-table__team--0{color:var(--blue)}.game-table__team--1{color:var(--orange)}.game-table__round{font-size:12px;color:var(--text-dim)}.game-table__felt{flex:1;position:relative;background:radial-gradient(ellipse at 50% 55%,var(--felt-light),var(--felt),var(--felt-dark));overflow:hidden;box-shadow:inset 0 2px 20px #0000004d}.game-table__seat--north{position:absolute;top:10px;left:50%;transform:translate(-50%)}.game-table__seat--south{position:absolute;bottom:0;left:50%;transform:translate(-50%);width:100%;display:flex;justify-content:center}.game-table__seat--west{position:absolute;left:12px;top:50%;transform:translateY(-50%)}.game-table__seat--east{position:absolute;right:12px;top:50%;transform:translateY(-50%)}.game-table__center{position:absolute;top:50%;left:50%;transform:translate(-50%,-55%);width:440px;height:300px}.game-table__played-area{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:space-between}.game-table__played-middle{display:flex;align-items:center;justify-content:space-between;width:100%}.game-table__center-info{display:flex;align-items:center;justify-content:center;min-width:70px}.game-table__turn-indicator{font-size:18px;font-weight:700;color:var(--gold);background:#00000080;padding:8px 18px;border-radius:24px;border:1px solid rgba(240,192,64,.25);text-shadow:0 1px 6px rgba(240,192,64,.4);animation:pulse-glow 2s ease-in-out infinite}@keyframes pulse-glow{0%,to{box-shadow:0 0 8px #f0c04026}50%{box-shadow:0 0 16px #f0c0404d}}.card{position:relative;display:inline-flex;flex-direction:column;border-radius:var(--card-radius);cursor:pointer;transition:transform .18s ease,box-shadow .18s ease;-webkit-user-select:none;user-select:none;flex-shrink:0}.card--normal{width:var(--card-w);height:var(--card-h);background:linear-gradient(170deg,#fffff8,#f5f2ea);border:1px solid #c8c0b0;box-shadow:0 2px 6px #00000040,0 1px 2px #00000026}.card--small{width:var(--card-w-sm);height:var(--card-h-sm);background:linear-gradient(170deg,#fffff8,#f5f2ea);border:1px solid #c8c0b0;box-shadow:0 1px 3px #0003}.card--back{background:linear-gradient(145deg,#1e4080,#2a5bb5,#1e4080);border:1px solid #4a80d0;cursor:default;box-shadow:0 1px 4px #0000004d}.card__pattern{width:100%;height:100%;border-radius:var(--card-radius);background:repeating-linear-gradient(45deg,transparent,transparent 4px,rgba(255,255,255,.06) 4px,rgba(255,255,255,.06) 8px),repeating-linear-gradient(-45deg,transparent,transparent 4px,rgba(255,255,255,.03) 4px,rgba(255,255,255,.03) 8px)}.card--red{color:var(--red)}.card--black{color:#1a1a1a}.card--selected{transform:translateY(-18px)!important;box-shadow:0 0 14px 3px #f0c04080,0 8px 20px #0000004d;border-color:var(--gold);border-width:2px;z-index:10}.card--wild{border-color:#d4a020;box-shadow:0 0 8px #d4a02066,0 2px 6px #0003}.card__wild-badge{position:absolute;top:-5px;right:-5px;background:linear-gradient(135deg,#e8a500,#d49000);color:#fff;font-size:9px;padding:2px 5px;border-radius:4px;font-weight:700;box-shadow:0 1px 3px #0000004d}.card__corner{display:flex;flex-direction:column;align-items:center;padding:3px 5px;line-height:1}.card--normal .card__corner{font-size:14px}.card--small .card__corner{font-size:10px}.card__corner--bottom{position:absolute;bottom:0;right:0;transform:rotate(180deg)}.card__rank{font-weight:800}.card__suit{font-size:.85em}.card__center{flex:1;display:flex;align-items:center;justify-content:center}.card__center-suit{font-size:22px}.card--small .card__center-suit{font-size:14px}.card__joker-symbol{font-size:22px}.card--small .card__joker-symbol{font-size:14px}.player-hand{padding:10px 20px 14px;background:linear-gradient(0deg,#080e0ae6,#080e0ab3);border-radius:16px 16px 0 0;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);max-width:100vw;overflow-x:auto;border-top:1px solid rgba(255,255,255,.06)}.player-hand--active{background:linear-gradient(0deg,#080e0af2,#080e0acc);border-top:2px solid var(--gold);box-shadow:0 -4px 20px #f0c04014}.player-hand__cards{display:flex;justify-content:center}.player-hand__cards .card{margin-left:-12px;transition:transform .18s ease,box-shadow .18s ease}.player-hand__cards .card:first-child{margin-left:0}.player-hand__cards .card:hover:not(.card--selected){transform:translateY(-8px)}.player-hand__info{display:flex;align-items:center;justify-content:center;gap:12px;margin-top:8px;font-size:12px;color:var(--text-dim)}.player-hand__name{font-weight:600}.player-hand__finish{color:var(--gold);font-weight:700}.player-hand__mode-bar{display:flex;justify-content:center;gap:4px;margin-bottom:8px}.player-hand__mode-btn{padding:4px 16px;border-radius:14px;border:1px solid rgba(255,255,255,.1);background:transparent;color:var(--text-dim);font-size:12px;cursor:pointer;transition:all .2s}.player-hand__mode-btn:hover{background:#ffffff0d}.player-hand__mode-btn--active{background:#f0c0401f;border-color:#f0c0404d;color:var(--gold)}.player-hand__grouped{display:flex;justify-content:center;align-items:flex-end;gap:0;flex-wrap:nowrap}.hand-group{display:flex;flex-direction:column;align-items:center;margin:0 3px;position:relative}.hand-group--single{margin:0 1px}.hand-group--pair{margin:0 2px}.hand-group__label{font-size:10px;padding:2px 8px;border-radius:8px;margin-bottom:3px;border:none;cursor:pointer;transition:all .15s;white-space:nowrap;background:#ffffff14;color:var(--text-dim);font-weight:600;letter-spacing:.5px}.hand-group__label:hover{background:#ffffff26}.hand-group__label--selected{background:#f0c04040;color:var(--gold)}.hand-group--bomb .hand-group__label{background:#dc283c33;color:#ff7080;border:1px solid rgba(220,40,60,.2)}.hand-group--combo .hand-group__label{background:#5aa0dc26;color:var(--blue);border:1px solid rgba(90,160,220,.15)}.hand-group__cards{display:flex}.hand-group__cards .card{margin-left:-10px;transition:transform .18s ease,box-shadow .18s ease}.hand-group__cards .card:first-child{margin-left:0}.hand-group__cards .card:hover:not(.card--selected){transform:translateY(-8px)}.hand-group+.hand-group{margin-left:8px}.hand-group--bomb+.hand-group,.hand-group+.hand-group--bomb{margin-left:12px}.opponent-hand{text-align:center}.opponent-hand--active .opponent-hand__label{color:var(--gold-light)}.opponent-hand__label{display:flex;align-items:center;justify-content:center;gap:6px;margin-bottom:6px;font-size:12px;color:var(--text-dim)}.opponent-hand__name{font-weight:600}.opponent-hand__count{background:#0006;padding:2px 10px;border-radius:10px;font-size:11px;font-weight:600;min-width:28px;text-align:center}.opponent-hand__finish{color:var(--gold);font-weight:700;font-size:11px;background:#f0c0401a;padding:1px 8px;border-radius:8px}.opponent-hand__cards{display:flex;justify-content:center}.opponent-hand__cards .card{margin-left:-22px}.opponent-hand__cards .card:first-child{margin-left:0}.opponent-hand__more{color:var(--text-dim);font-size:11px;margin-left:6px;background:#0000004d;padding:2px 6px;border-radius:6px}.game-table__seat--west .opponent-hand__cards,.game-table__seat--east .opponent-hand__cards{flex-direction:column}.game-table__seat--west .opponent-hand__cards .card,.game-table__seat--east .opponent-hand__cards .card{margin-left:0;margin-top:-38px}.game-table__seat--west .opponent-hand__cards .card:first-child,.game-table__seat--east .opponent-hand__cards .card:first-child{margin-top:0}.played-cards{min-height:64px;display:flex;flex-direction:column;align-items:center}.played-cards__cards{display:flex;gap:2px}.played-cards__label{font-size:11px;color:var(--gold);margin-top:3px;font-weight:600;letter-spacing:.5px}.played-cards__empty{min-height:60px}.action-panel{position:absolute;bottom:130px;left:50%;transform:translate(-50%);z-index:10}.action-panel__buttons{display:flex;gap:10px}.action-panel__btn{padding:10px 32px;border-radius:10px;border:none;font-size:15px;font-weight:700;cursor:pointer;transition:all .15s;letter-spacing:1px}.action-panel__btn:disabled{opacity:.35;cursor:default}.action-panel__btn:active:not(:disabled){transform:scale(.96)}.action-panel__btn--play{background:linear-gradient(180deg,var(--gold-light),var(--gold));color:#1a1a1a;box-shadow:0 3px 12px #f0c0404d}.action-panel__btn--play:hover:not(:disabled){box-shadow:0 4px 18px #f0c04073;transform:translateY(-1px)}.action-panel__btn--pass{background:#ffffff14;color:#ccc;border:1px solid rgba(255,255,255,.12);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.action-panel__btn--pass:hover:not(:disabled){background:#ffffff24}.action-panel__btn--clear{background:#ffffff0d;color:#999;border:1px solid rgba(255,255,255,.08)}.action-panel__btn--clear:hover:not(:disabled){background:#ffffff1a}.action-panel__waiting{color:var(--text-dim);font-size:14px;background:#0006;padding:8px 20px;border-radius:20px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.round-result-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;display:grid;place-items:center;background:#000000bf;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.round-result{background:#161616f2;border-radius:20px;padding:36px 44px;text-align:center;box-shadow:0 12px 48px #00000080,inset 0 1px #ffffff0a;border:1px solid rgba(255,255,255,.06);min-width:320px}.round-result__title{font-size:40px;margin-bottom:20px;letter-spacing:6px}.round-result__title--win{color:var(--gold);text-shadow:0 2px 16px rgba(240,192,64,.4)}.round-result__title--lose{color:var(--red)}.round-result__info{margin-bottom:20px}.round-result__info p{margin:6px 0;color:var(--text-dim);font-size:14px}.round-result__order{margin-bottom:20px}.round-result__order h3{font-size:13px;color:var(--text-dim);margin-bottom:10px;text-transform:uppercase;letter-spacing:2px}.round-result__order-item{display:flex;justify-content:center;gap:16px;padding:5px 0}.round-result__order-pos{color:var(--gold);font-weight:700}.round-result__order-name{color:var(--text)}.round-result__levels{margin-bottom:24px}.round-result__levels p{margin:4px 0;color:var(--text-dim);font-size:13px}.round-result__btn{padding:13px 44px;border-radius:10px;border:none;background:linear-gradient(180deg,var(--gold-light),var(--gold));color:#1a1a1a;font-weight:700;font-size:16px;cursor:pointer;box-shadow:0 3px 12px #f0c0404d;transition:all .15s}.round-result__btn:hover{transform:translateY(-1px);box-shadow:0 5px 20px #f0c04066}