/* AQAI Swap — 工业终端风 */
:root{
  --bg:#07090c;--bg2:#0b0e13;--panel:#0e1218;--panel2:#121821;--panel3:#161d28;
  --line:#1c2530;--line2:#26313f;
  --txt:#e6edf5;--sub:#7d8da1;--dim:#4a5768;
  --acc:#00e5a0;--acc2:#00b8ff;--gold:#ffc247;--red:#ff5c5c;
  --mono:ui-monospace,'SF Mono',Monaco,Menlo,'Courier New',monospace;
  --sans:-apple-system,'PingFang SC','Microsoft YaHei','Heiti SC',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
body{background:var(--bg);color:var(--txt);font-family:var(--sans);font-size:14px;line-height:1.5;min-height:100vh;overflow-x:hidden}
.grid-bg{position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:linear-gradient(rgba(0,229,160,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(0,229,160,.03) 1px,transparent 1px);
  background-size:44px 44px;mask-image:radial-gradient(ellipse 100% 50% at 50% 0%,#000 30%,transparent 100%)}
.scanline{position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.3;
  background:repeating-linear-gradient(0deg,rgba(0,0,0,.2) 0 1px,transparent 1px 3px);mix-blend-mode:multiply}

/* 顶栏 */
.topbar{position:sticky;top:0;z-index:50;background:rgba(7,9,12,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.tb-inner{max-width:560px;margin:0 auto;padding:.7rem 1rem;display:flex;align-items:center;justify-content:space-between;gap:.8rem}
.brand{display:flex;align-items:center;gap:.5rem;text-decoration:none;color:var(--acc)}
.brand-mark{width:28px;height:28px;filter:drop-shadow(0 0 8px rgba(0,229,160,.45))}
.brand-txt{display:flex;flex-direction:column;line-height:1.1}
.brand-txt b{font-size:.95rem;color:var(--txt)}
.brand-txt i{font-family:var(--mono);font-size:.55rem;color:var(--dim);font-style:normal;letter-spacing:.16em}
.tb-right{display:flex;align-items:center;gap:.5rem}
.netbadge{display:flex;align-items:center;gap:.35rem;padding:.3rem .55rem;border:1px solid var(--line2);border-radius:7px;background:var(--panel);font-family:var(--mono);font-size:.66rem;color:var(--sub)}
.netbadge.ok{color:var(--acc);border-color:rgba(0,229,160,.35);background:rgba(0,229,160,.06)}
.pulse{width:6px;height:6px;border-radius:50%;background:var(--acc);box-shadow:0 0 0 0 rgba(0,229,160,.6);animation:pulse 2s infinite;flex-shrink:0}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(0,229,160,.55)}70%{box-shadow:0 0 0 7px rgba(0,229,160,0)}100%{box-shadow:0 0 0 0 rgba(0,229,160,0)}}
.btn-connect{padding:.42rem .8rem;border-radius:8px;border:1px solid rgba(0,229,160,.4);background:linear-gradient(135deg,rgba(0,229,160,.16),rgba(0,184,255,.10));color:var(--acc);font-family:var(--sans);font-size:.74rem;font-weight:700;cursor:pointer;transition:.16s;white-space:nowrap}
.btn-connect:hover{background:linear-gradient(135deg,rgba(0,229,160,.26),rgba(0,184,255,.16))}
.btn-connect.connected{color:var(--gold);border-color:rgba(255,194,71,.4);background:rgba(255,194,71,.08)}

.wrap{position:relative;z-index:2;max-width:560px;margin:0 auto;padding:1.1rem 1rem 3rem}

/* 卡片 */
.swap-card,.pool-card,.info-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-bottom:1rem}
.sc-tabs{display:flex;padding:.5rem .5rem 0;gap:.3rem;border-bottom:1px solid var(--line)}
.sc-tab{flex:1;padding:.6rem;background:none;border:none;color:var(--dim);font-family:var(--sans);font-size:.84rem;font-weight:700;cursor:pointer;border-radius:8px 8px 0 0;transition:.15s;position:relative}
.sc-tab.active{color:var(--acc);background:var(--panel2)}
.sc-tab.active::after{content:'';position:absolute;bottom:-1px;left:15%;right:15%;height:2px;background:var(--acc);border-radius:2px}
.sc-body{padding:1rem}

/* 代币输入框 */
.token-box{background:var(--panel2);border:1px solid var(--line);border-radius:12px;padding:.75rem .85rem;transition:border-color .18s}
.token-box:focus-within{border-color:rgba(0,229,160,.45)}
.tb-head{display:flex;justify-content:space-between;font-size:.72rem;color:var(--dim);margin-bottom:.4rem}
.tb-bal{font-family:var(--mono);color:var(--sub)}
.tb-row{display:flex;align-items:center;gap:.6rem}
.tb-input{flex:1;min-width:0;background:none;border:none;color:var(--txt);font-family:var(--mono);font-size:1.35rem;font-weight:700;outline:none;padding:.15rem 0}
.tb-input::placeholder{color:var(--dim)}
.tb-token{display:flex;align-items:center;gap:.4rem;padding:.4rem .6rem;background:var(--panel3);border:1px solid var(--line2);border-radius:10px;color:var(--txt);font-family:var(--mono);font-size:.82rem;font-weight:700;cursor:pointer;transition:.15s;flex-shrink:0}
.tb-token:hover{border-color:var(--acc)}
.tb-token.static{cursor:default}
.tb-token svg{width:14px;height:14px;color:var(--dim)}
.tk-ico{width:22px;height:22px;border-radius:50%;background:linear-gradient(135deg,var(--acc),var(--acc2));color:#04120c;display:flex;align-items:center;justify-content:center;font-size:.68rem;font-weight:800;flex-shrink:0}
.tb-foot{display:flex;gap:.35rem;margin-top:.4rem}
.mini{background:none;border:1px solid var(--line2);color:var(--dim);font-family:var(--mono);font-size:.62rem;padding:.12rem .45rem;border-radius:5px;cursor:pointer}
.mini:hover{border-color:var(--acc);color:var(--acc)}

.swap-arrow{display:flex;justify-content:center;margin:.5rem 0;position:relative;z-index:3}
.swap-arrow svg{width:30px;height:30px;padding:.35rem;border-radius:50%;background:var(--panel3);border:1px solid var(--line2);color:var(--acc);cursor:pointer;transition:.2s}
.swap-arrow svg:hover{border-color:var(--acc);transform:rotate(180deg)}

/* 信息 */
.swap-info{margin-top:.75rem;background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:.6rem .75rem;display:flex;flex-direction:column;gap:.35rem}
.si-row{display:flex;justify-content:space-between;font-size:.74rem;color:var(--sub)}
.si-row span:last-child{font-family:var(--mono);color:var(--txt)}
.swap-info.hide{display:none}

/* 滑点 */
.slippage{display:flex;align-items:center;gap:.35rem;margin-top:.7rem;font-size:.72rem;color:var(--dim)}
.sl-opt{margin-left:0;background:var(--panel2);border:1px solid var(--line2);color:var(--sub);font-family:var(--mono);font-size:.66rem;padding:.22rem .5rem;border-radius:6px;cursor:pointer;transition:.15s}
.sl-opt.active{border-color:var(--acc);color:var(--acc);background:rgba(0,229,160,.08)}
.slippage > span:first-child{margin-right:.3rem}
.sl-opt:first-of-type{margin-left:auto}

/* 主按钮 */
.btn-main{width:100%;margin-top:.9rem;padding:.8rem;border:none;border-radius:10px;cursor:pointer;
  background:linear-gradient(135deg,#00e5a0,#00b8ff);color:#04120c;
  font-family:var(--sans);font-size:.92rem;font-weight:800;transition:.16s;
  box-shadow:0 4px 18px rgba(0,229,160,.2)}
.btn-main:hover:not(:disabled){filter:brightness(1.08);transform:translateY(-1px)}
.btn-main:active:not(:disabled){transform:scale(.99)}
.btn-main:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}
.tx-note{margin-top:.7rem;font-family:var(--sans);font-size:.9rem;font-weight:700;color:var(--sub);text-align:center;word-break:break-all;min-height:1.3em}
.tx-note.ok{color:var(--acc);font-size:1.05rem}
.tx-note.err{color:var(--red);font-size:.85rem}

/* 流动性标签 */
.liq-tabs{display:flex;gap:.35rem;margin-bottom:.8rem}
.lq-tab{flex:1;padding:.45rem;background:var(--panel2);border:1px solid var(--line2);color:var(--sub);font-family:var(--sans);font-size:.78rem;font-weight:700;border-radius:8px;cursor:pointer;transition:.15s}
.lq-tab.active{border-color:var(--acc);color:var(--acc);background:rgba(0,229,160,.08)}

/* 池子卡片 */
.pc-head{display:flex;align-items:center;justify-content:space-between;padding:.8rem .95rem;border-bottom:1px solid var(--line);background:var(--bg2)}
.pc-head h2{font-size:.86rem;font-weight:700}
.pc-live{display:flex;align-items:center;gap:.3rem;font-family:var(--mono);font-size:.66rem;color:var(--acc)}
.pc-grid{display:grid;grid-template-columns:1fr 1fr;gap:.6rem;padding:.85rem .95rem}
.pc-item{display:flex;flex-direction:column;gap:.15rem}
.pi-k{font-size:.68rem;color:var(--dim)}
.pi-v{font-family:var(--mono);font-size:.95rem;font-weight:700}
.pi-v.gold{color:var(--gold)}
.pc-foot{display:flex;align-items:center;gap:.5rem;padding:.7rem .95rem;border-top:1px solid var(--line);font-size:.72rem;color:var(--dim)}
.pc-foot code{font-family:var(--mono);font-size:.66rem;color:var(--acc);background:rgba(0,229,160,.06);padding:.12rem .4rem;border-radius:4px;border:1px solid rgba(0,229,160,.15);flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cp{background:var(--panel2);border:1px solid var(--line2);color:var(--sub);font-family:var(--mono);font-size:.62rem;padding:.14rem .45rem;border-radius:5px;cursor:pointer;flex-shrink:0}
.cp:hover{border-color:var(--acc);color:var(--acc)}

/* 说明 */
.info-card{padding:.95rem}
.info-card h3{font-size:.86rem;font-weight:700;margin-bottom:.7rem}
.steps{display:flex;flex-direction:column;gap:0}
.step{display:flex;gap:.7rem;padding:.55rem 0;border-bottom:1px solid rgba(28,37,48,.5)}
.step:last-child{border-bottom:none}
.s-n{font-family:var(--mono);font-size:.78rem;font-weight:800;color:var(--acc);width:22px;flex-shrink:0}
.step b{font-size:.78rem;display:block;margin-bottom:.12rem}
.step p{font-size:.72rem;color:var(--sub);line-height:1.55}
.step code{font-family:var(--mono);font-size:.66rem;color:var(--acc);background:rgba(0,229,160,.07);padding:.08rem .3rem;border-radius:4px}

/* 页脚 */
.foot{position:relative;z-index:2;max-width:560px;margin:0 auto;padding:1.2rem 1rem 2.4rem;display:flex;align-items:center;gap:.6rem;flex-wrap:wrap;border-top:1px solid var(--line);font-family:var(--mono);font-size:.66rem;color:var(--dim)}
.foot code{color:var(--acc);background:rgba(0,229,160,.06);padding:.1rem .35rem;border-radius:4px}
.foot a{color:var(--acc2);text-decoration:none}
.foot a:hover{text-decoration:underline}
.dotsep{width:3px;height:3px;border-radius:50%;background:var(--line2)}

/* toast */
.toast{position:fixed;left:50%;bottom:2.5rem;transform:translateX(-50%) translateY(24px) scale(.95);background:var(--panel3);border:1.5px solid var(--line2);border-radius:12px;padding:1rem 1.6rem;font-family:var(--sans);font-size:1.05rem;font-weight:700;line-height:1.5;opacity:0;pointer-events:none;transition:.25s cubic-bezier(.16,1,.3,1);z-index:200;max-width:88vw;text-align:center;box-shadow:0 10px 40px rgba(0,0,0,.6)}
.toast.on{opacity:1;transform:translateX(-50%) translateY(0) scale(1)}
.toast.ok{border-color:var(--acc);color:var(--acc);background:linear-gradient(135deg,rgba(0,229,160,.18),rgba(0,184,255,.10));box-shadow:0 0 0 4px rgba(0,229,160,.10),0 10px 40px rgba(0,0,0,.6)}
.toast.err{border-color:var(--red);color:var(--red);background:rgba(255,92,92,.14);box-shadow:0 0 0 4px rgba(255,92,92,.10),0 10px 40px rgba(0,0,0,.6)}

/* token 选择弹窗 */
.tok-modal{position:fixed;inset:0;z-index:150;display:none;background:rgba(4,6,9,.8);backdrop-filter:blur(4px);align-items:flex-end;justify-content:center}
.tok-modal.on{display:flex}
.tok-sheet{width:100%;max-width:560px;background:var(--panel);border-top-left-radius:16px;border-top-right-radius:16px;border:1px solid var(--line2);padding:1rem;animation:up .2s}
@keyframes up{from{transform:translateY(30px);opacity:0}to{transform:none;opacity:1}}
.tk-title{font-size:.86rem;font-weight:700;margin-bottom:.7rem}
.tk-item{display:flex;align-items:center;gap:.6rem;padding:.6rem .7rem;border-radius:10px;cursor:pointer;transition:.13s;border:1px solid transparent}
.tk-item:hover{background:var(--panel2);border-color:var(--line2)}
.tk-item .tk-ico{width:28px;height:28px;font-size:.76rem}
.tk-info{flex:1;min-width:0}
.tk-name{font-size:.8rem;font-weight:700}
.tk-sym2{font-family:var(--mono);font-size:.68rem;color:var(--dim)}
.tk-close{width:100%;margin-top:.7rem;padding:.55rem;background:var(--panel2);border:1px solid var(--line2);border-radius:8px;color:var(--sub);font-family:var(--sans);font-size:.78rem;cursor:pointer}

::-webkit-scrollbar{width:8px}
::-webkit-scrollbar-track{background:var(--bg2)}
::-webkit-scrollbar-thumb{background:var(--line2);border-radius:4px}

@media(max-width:480px){
  .wrap{padding:.8rem .7rem 2rem}
  .tb-input{font-size:1.15rem}
  .pc-grid{grid-template-columns:1fr 1fr;gap:.5rem}
  .pi-v{font-size:.85rem}
}

.btn-diag{padding:.42rem .6rem;border-radius:8px;border:1px solid var(--line2);background:var(--panel2);color:var(--sub);font-family:var(--mono);font-size:.68rem;cursor:pointer}
.btn-diag:hover{border-color:var(--gold);color:var(--gold)}