:root{--bg: #0f1419;--card: #1a2332;--card-border: #2a3a4e;--accent: #e63946;--accent-light: #ff6b6b;--gold: #f4a261;--green: #2ec4b6;--text: #e8e8e8;--text-dim: #8899aa;--text-muted: #556677;--radius: 12px;--font: system-ui, -apple-system, "Segoe UI", sans-serif;--mono: "SF Mono", "Cascadia Code", "Consolas", monospace}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.5;min-height:100vh;overflow-x:hidden}input[type=radio][name=nav],input[type=radio][name=modal],input[type=checkbox][name=lang]{display:none}.app-header{background:linear-gradient(135deg,#1a2332,#0f1419);border-bottom:1px solid var(--card-border);padding:12px 16px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100}.logo{display:flex;align-items:center;gap:8px}.logo-icon{width:32px;height:32px;background:var(--accent);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:18px}.logo-text{font-size:16px;font-weight:700;letter-spacing:-.02em}.logo-text span{color:var(--accent)}.header-right{display:flex;align-items:center;gap:12px}.user-badge{background:var(--card);border:1px solid var(--card-border);border-radius:20px;padding:4px 12px 4px 4px;display:flex;align-items:center;gap:6px;font-size:12px;color:var(--text-dim)}.user-avatar{width:24px;height:24px;background:var(--accent);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;color:#fff}.bottom-nav{position:fixed;bottom:0;left:0;right:0;background:var(--card);border-top:1px solid var(--card-border);display:flex;z-index:100;padding-bottom:env(safe-area-inset-bottom,0)}.bottom-nav label{flex:1;display:flex;flex-direction:column;align-items:center;padding:8px 0;cursor:pointer;color:var(--text-muted);font-size:10px;font-weight:500;gap:2px;transition:color .15s ease}.bottom-nav label:hover{color:var(--text-dim)}.nav-icon{width:24px;height:24px;display:flex;align-items:center;justify-content:center;font-size:16px}#nav-home:checked~.app-container .bottom-nav label[for=nav-home],#nav-game:checked~.app-container .bottom-nav label[for=nav-game],#nav-ref:checked~.app-container .bottom-nav label[for=nav-ref],#nav-settings:checked~.app-container .bottom-nav label[for=nav-settings]{color:var(--accent)}.page{display:none;padding:16px 16px 80px}#nav-home:checked~.app-container .page-home{display:block}#nav-game:checked~.app-container .page-game{display:block}#nav-ref:checked~.app-container .page-ref{display:block}#nav-settings:checked~.app-container .page-settings{display:block}.welcome-card{background:linear-gradient(135deg,var(--accent) 0%,#c1121f 100%);border-radius:var(--radius);padding:24px;margin-bottom:20px;position:relative;overflow:hidden}.welcome-card:after{content:"🀄";position:absolute;right:16px;top:50%;transform:translateY(-50%);font-size:64px;opacity:.2}.welcome-title{font-size:22px;font-weight:700;margin-bottom:4px}.welcome-sub{font-size:13px;opacity:.85}.new-game-btn{display:inline-flex;align-items:center;gap:6px;margin-top:16px;background:#fff3;border:1px solid rgba(255,255,255,.3);color:#fff;padding:10px 20px;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;transition:background .15s}.new-game-btn:hover{background:#ffffff4d}.section-title{font-size:14px;font-weight:600;color:var(--text-dim);text-transform:uppercase;letter-spacing:.05em;margin-bottom:12px}.game-card{background:var(--card);border:1px solid var(--card-border);border-radius:var(--radius);padding:16px;margin-bottom:10px;cursor:pointer;transition:border-color .15s}.game-card:hover{border-color:var(--accent)}.game-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.game-date{font-size:12px;color:var(--text-muted)}.game-status{font-size:11px;padding:2px 8px;border-radius:10px;font-weight:600}.status-active{background:#2ec4b626;color:var(--green)}.status-done{background:#8899aa26;color:var(--text-dim)}.game-players{display:flex;gap:12px;font-size:13px}.game-player{display:flex;align-items:center;gap:4px}.wind-badge{font-size:10px;background:var(--card-border);padding:1px 5px;border-radius:4px;color:var(--text-dim)}.player-score{font-family:var(--mono);font-weight:600}.score-pos{color:var(--green)}.score-neg{color:var(--accent)}.scoreboard{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:20px}.player-card{background:var(--card);border:1px solid var(--card-border);border-radius:var(--radius);padding:14px;position:relative}.player-card.dealer{border-color:var(--gold)}.player-card.dealer:before{content:"莊";position:absolute;top:8px;right:8px;font-size:10px;background:var(--gold);color:var(--bg);padding:1px 6px;border-radius:4px;font-weight:700}.player-wind{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:2px}.player-name{font-size:15px;font-weight:600;margin-bottom:6px}.player-total{font-family:var(--mono);font-size:26px;font-weight:700}.player-total.positive{color:var(--green)}.player-total.negative{color:var(--accent-light)}.game-info-bar{display:flex;justify-content:space-between;align-items:center;background:var(--card);border:1px solid var(--card-border);border-radius:8px;padding:10px 14px;margin-bottom:16px;font-size:12px;color:var(--text-dim)}.game-info-item{display:flex;align-items:center;gap:4px}.game-info-value{color:var(--text);font-weight:600}.add-round-btn{width:100%;padding:14px;background:var(--accent);color:#fff;border:none;border-radius:var(--radius);font-size:15px;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:6px;margin-bottom:20px;transition:background .15s}.add-round-btn:hover{background:var(--accent-light)}.round-list{margin-top:8px}.round-item{background:var(--card);border:1px solid var(--card-border);border-radius:8px;padding:12px 14px;margin-bottom:8px}.round-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}.round-num{font-size:12px;color:var(--text-muted);font-weight:600}.round-faan{font-size:12px;background:#e6394626;color:var(--accent-light);padding:2px 8px;border-radius:10px;font-weight:600}.round-detail{font-size:13px;color:var(--text-dim);margin-bottom:6px}.round-detail strong{color:var(--text)}.round-payments{display:flex;gap:8px;flex-wrap:wrap;font-size:12px}.payment-chip{background:var(--bg);padding:3px 8px;border-radius:6px;font-family:var(--mono)}.ref-section{background:var(--card);border:1px solid var(--card-border);border-radius:var(--radius);margin-bottom:12px;overflow:hidden}.ref-section summary{padding:14px 16px;font-size:14px;font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center}.ref-section summary:after{content:"▸";color:var(--text-muted);transition:transform .2s}.ref-section[open] summary:after{transform:rotate(90deg)}.ref-table{width:100%;border-collapse:collapse;font-size:13px}.ref-table th{text-align:left;color:var(--text-muted);font-weight:500;padding:8px 16px;border-top:1px solid var(--card-border);font-size:11px;text-transform:uppercase;letter-spacing:.04em}.ref-table td{padding:8px 16px;border-top:1px solid rgba(42,58,78,.5);color:var(--text)}.ref-table td:last-child{font-family:var(--mono);font-weight:600;color:var(--gold);text-align:right}.faan-conversion{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;padding:12px 16px}.faan-cell{background:var(--bg);border-radius:6px;padding:6px;text-align:center}.faan-cell-label{font-size:10px;color:var(--text-muted)}.faan-cell-value{font-family:var(--mono);font-size:13px;font-weight:700;color:var(--gold)}.setting-group{background:var(--card);border:1px solid var(--card-border);border-radius:var(--radius);margin-bottom:12px;overflow:hidden}.setting-item{padding:14px 16px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--card-border);font-size:14px}.setting-item:last-child{border-bottom:none}.setting-label{color:var(--text)}.setting-value{color:var(--text-dim);font-size:13px;display:flex;align-items:center;gap:4px}.toggle-track{width:40px;height:22px;background:var(--card-border);border-radius:11px;position:relative;cursor:pointer;transition:background .2s}.toggle-track:after{content:"";width:18px;height:18px;background:#fff;border-radius:50%;position:absolute;top:2px;left:2px;transition:transform .2s}.toggle-active{background:var(--accent)}.toggle-active:after{transform:translate(18px)}.pill-select{display:flex;background:var(--bg);border-radius:8px;padding:2px;gap:2px}.pill-option{padding:5px 12px;border-radius:6px;font-size:12px;font-weight:600;color:var(--text-muted);cursor:pointer;transition:all .15s}.pill-option.active{background:var(--accent);color:#fff}.modal-overlay{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;z-index:200;align-items:flex-end;justify-content:center}#modal-open:checked~.app-container .modal-overlay{display:flex}.modal-sheet{background:var(--card);border-radius:16px 16px 0 0;width:100%;max-width:480px;max-height:85vh;overflow-y:auto;padding:20px}.modal-handle{width:36px;height:4px;background:var(--card-border);border-radius:2px;margin:0 auto 16px}.modal-title{font-size:18px;font-weight:700;margin-bottom:16px}.form-group{margin-bottom:16px}.form-label{font-size:12px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;margin-bottom:8px;display:block}.player-select{display:grid;grid-template-columns:1fr 1fr;gap:8px}.player-select-btn{padding:10px;background:var(--bg);border:2px solid var(--card-border);border-radius:8px;text-align:center;cursor:pointer;transition:all .15s;font-size:13px;color:var(--text)}.player-select-btn:hover{border-color:var(--accent)}.player-select-btn.selected{border-color:var(--accent);background:#e639461a}.method-select{display:flex;gap:8px}.method-btn{flex:1;padding:12px;background:var(--bg);border:2px solid var(--card-border);border-radius:8px;text-align:center;cursor:pointer;transition:all .15s}.method-btn.selected{border-color:var(--green);background:#2ec4b61a}.method-icon{font-size:20px;margin-bottom:4px}.method-label{font-size:12px;color:var(--text-dim)}.faan-counter{display:flex;align-items:center;justify-content:center;gap:20px;padding:16px;background:var(--bg);border-radius:8px}.faan-btn{width:40px;height:40px;border-radius:50%;border:2px solid var(--card-border);background:var(--card);color:var(--text);font-size:20px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s}.faan-btn:hover{border-color:var(--accent)}.faan-display{text-align:center}.faan-number{font-family:var(--mono);font-size:42px;font-weight:800;color:var(--gold);line-height:1}.faan-label{font-size:12px;color:var(--text-muted);margin-top:2px}.payment-preview{background:var(--bg);border-radius:8px;padding:14px;margin-top:12px}.payment-preview-title{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;margin-bottom:8px}.payment-row{display:flex;justify-content:space-between;align-items:center;padding:4px 0;font-size:13px}.payment-amount{font-family:var(--mono);font-weight:700}.payment-amount.pay{color:var(--accent-light)}.payment-amount.receive{color:var(--green)}.submit-btn{width:100%;padding:14px;background:var(--green);color:var(--bg);border:none;border-radius:8px;font-size:15px;font-weight:700;cursor:pointer;margin-top:16px;transition:opacity .15s}.submit-btn:hover{opacity:.9}.close-modal{cursor:pointer;color:var(--text-muted);font-size:12px;text-align:center;display:block;margin-top:12px}@media(prefers-reduced-motion:no-preference){.player-card{animation:fadeUp .4s ease-out both}.player-card:nth-child(1){animation-delay:.05s}.player-card:nth-child(2){animation-delay:.1s}.player-card:nth-child(3){animation-delay:.15s}.player-card:nth-child(4){animation-delay:.2s}@keyframes fadeUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}}.powered-by{text-align:center;font-size:11px;color:var(--text-muted);padding:20px 0 80px}.powered-by a{color:var(--accent);text-decoration:none}.page.is-active,.page.page-active{display:block}button{font-family:inherit}.pill-option{border:none;background:transparent;font-family:inherit}.pill-option:disabled{opacity:.45;cursor:not-allowed}input[type=text],input[type=number],select,textarea{width:100%;background:var(--bg);border:1px solid var(--card-border);border-radius:8px;color:var(--text);font-family:inherit;font-size:14px;padding:10px 12px;transition:border-color .15s ease}input[type=text]:focus,input[type=number]:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent)}input::placeholder{color:var(--text-muted)}.field{margin-bottom:12px}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}.field-label{display:block;font-size:11px;letter-spacing:.04em;text-transform:uppercase;color:var(--text-muted);margin-bottom:6px}.seat-row{display:flex;align-items:center;gap:10px;margin-bottom:8px}.seat-chip{width:38px;height:38px;flex:0 0 38px;display:flex;align-items:center;justify-content:center;border-radius:8px;background:var(--bg);border:1px solid var(--card-border);color:var(--gold);font-size:15px;font-weight:700;cursor:pointer}.seat-chip.is-dealer{border-color:var(--gold);color:var(--bg);background:var(--gold)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border-radius:8px;border:1px solid var(--card-border);background:var(--card);color:var(--text);font-size:13px;font-weight:600;padding:10px 14px;cursor:pointer;transition:border-color .15s ease,background .15s ease}.btn:hover{border-color:var(--accent)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-light);border-color:var(--accent-light)}.btn-ghost{background:transparent}.btn-danger{color:var(--accent-light);border-color:#e6394666}.btn-block{width:100%}.btn-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.modal-overlay.is-open{display:flex}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.modal-close{border:none;background:transparent;color:var(--text-muted);font-size:20px;line-height:1;cursor:pointer;padding:4px}.segmented{display:flex;background:var(--bg);border-radius:8px;padding:3px;gap:3px}.segmented button{flex:1;border:none;background:transparent;color:var(--text-muted);border-radius:6px;padding:8px 10px;font-size:13px;font-weight:600;cursor:pointer}.segmented button.is-active{background:var(--accent);color:#fff}.faan-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-top:8px}.faan-chip{display:flex;align-items:center;justify-content:space-between;gap:6px;background:var(--bg);border:1px solid var(--card-border);border-radius:8px;color:var(--text);font-size:12px;padding:8px 10px;text-align:left;cursor:pointer;transition:border-color .15s ease,background .15s ease}.faan-chip:hover{border-color:var(--accent)}.faan-chip.is-selected{border-color:var(--green);background:#2ec4b61f}.faan-chip-value{font-family:var(--mono);font-weight:700;color:var(--gold);flex:0 0 auto}.faan-chip-count{font-family:var(--mono);font-size:11px;color:var(--green)}.faan-summary{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--text-dim);background:var(--bg);border:1px dashed var(--card-border);border-radius:8px;padding:8px 12px;margin-bottom:10px}.empty-state{text-align:center;color:var(--text-muted);font-size:13px;padding:28px 16px;border:1px dashed var(--card-border);border-radius:var(--radius)}.alert{border-radius:8px;padding:10px 12px;font-size:12.5px;margin-bottom:12px;border:1px solid transparent}.alert-error{background:#e639461f;border-color:#e6394659;color:var(--accent-light)}.alert-info{background:#2ec4b61a;border-color:#2ec4b64d;color:var(--green)}.spinner{width:32px;height:32px;border-radius:50%;border:3px solid var(--card-border);border-top-color:var(--accent);animation:spin .8s linear infinite;margin:40px auto}@keyframes spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.spinner{animation-duration:2s}}.top-bar{display:flex;align-items:center;gap:10px;margin-bottom:14px}.back-btn{border:none;background:var(--card);border:1px solid var(--card-border);color:var(--text-dim);border-radius:8px;width:34px;height:34px;font-size:15px;cursor:pointer}.page-title{font-size:18px;font-weight:700}.page-subtitle{font-size:12px;color:var(--text-muted);margin-top:2px}.lang-toggle{background:var(--card);border:1px solid var(--card-border);color:var(--text-dim);border-radius:20px;padding:5px 11px;font-size:11px;font-weight:700;cursor:pointer;letter-spacing:.03em}.player-total.is-zero{color:var(--text-dim)}.round-item .round-actions{display:flex;gap:8px;margin-top:8px;padding-top:8px;border-top:1px solid rgba(42,58,78,.6)}.link-btn{border:none;background:transparent;color:var(--text-muted);font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;cursor:pointer;padding:2px 0}.link-btn:hover{color:var(--accent-light)}.kv{display:flex;justify-content:space-between;gap:12px;font-size:13px;padding:5px 0;color:var(--text-dim)}.kv strong{color:var(--text);font-weight:600}.muted{color:var(--text-muted)}.mono{font-family:var(--mono)}.setting-item.stack{display:block}.setting-item.stack .field{margin-bottom:0;margin-top:8px}.btn-xs{padding:5px 9px;font-size:11px}.btn-ghost.danger{color:var(--accent-light)}.faan-tag{font-size:11px;color:var(--text-dim);background:var(--bg);border:1px solid var(--card-border);border-radius:4px;padding:1px 6px}.round-note{font-size:11px;color:var(--text-muted);font-style:italic;margin-top:6px}.round-divider{margin:14px 0 8px;font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em}.game-actions{margin-top:16px;display:flex;flex-direction:column;gap:8px}.text-input,.select-input{max-width:60%;text-align:right;padding:7px 9px;font-size:13px}.setting-item .text-input,.setting-item .select-input{width:auto}.toast{position:fixed;left:50%;bottom:86px;transform:translate(-50%);background:var(--card);border:1px solid var(--green);color:var(--green);border-radius:20px;padding:8px 16px;font-size:12px;font-weight:600;z-index:300;max-width:90vw;text-align:center}.page-head{display:flex;align-items:center;gap:10px;margin-bottom:14px}.page-head-title{font-size:18px;font-weight:700;line-height:1.2}.page-head-text{flex:1;min-width:0}.select-input,.text-input{max-width:190px}.btn-xs{padding:5px 10px;font-size:11px;border-radius:6px}.btn.btn-xs.danger{color:var(--accent-light)}.round-faan-tags{display:flex;flex-wrap:wrap;gap:4px;margin-top:6px}.faan-tag{font-size:10.5px;background:#f4a2611f;color:var(--gold);border-radius:4px;padding:2px 6px}.round-note{font-size:12px;color:var(--text-muted);font-style:italic;margin-top:6px}.game-actions{display:grid;gap:8px;margin-top:18px}.score-table{width:100%;border-collapse:collapse;font-size:13px}.score-table th,.score-table td{padding:6px 8px;border-top:1px solid rgba(42,58,78,.5);text-align:right}.score-table th:first-child,.score-table td:first-child{text-align:left;color:var(--text-dim)}.score-table td{font-family:var(--mono)}