/* ===== 九霄仙途 · 全局样式 ===== */
:root{
  --ink:#070b18;
  --ink2:#0d1428;
  --gold:#e8c47a;
  --gold2:#ffe9b8;
  --cyan:#7fe3ff;
  --jade:#6fe0b0;
  --red:#ff6b6b;
  --txt:#e9f0ff;
  --txt2:#9fb0d6;
  --panel:rgba(12,20,40,.72);
  --line:rgba(232,196,122,.28);
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-t: env(safe-area-inset-top, 0px);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;}
html,body{height:100%;margin:0;overflow:hidden;background:#05070f;}
body{
  font-family:"PingFang SC","Microsoft YaHei","STKaiti","KaiTi",system-ui,sans-serif;
  color:var(--txt);
  font-size:14px;
  user-select:none;
  -webkit-user-select:none;
}
#app{position:fixed;inset:0;overflow:hidden;}
canvas{display:block;}
button{font-family:inherit;color:inherit;border:0;background:none;cursor:pointer;}
input{font-family:inherit;}

.screen{position:absolute;inset:0;display:none;opacity:0;transition:opacity .45s ease;}
.screen.active{display:block;opacity:1;}

/* ---- 水墨背景 ---- */
.ink-bg{
  position:absolute;inset:0;
  background:
    radial-gradient(120% 80% at 50% 110%, #1d2b52 0%, rgba(29,43,82,0) 60%),
    radial-gradient(90% 60% at 20% -10%, #2a2150 0%, rgba(42,33,80,0) 55%),
    radial-gradient(90% 70% at 85% 10%, #123049 0%, rgba(18,48,73,0) 55%),
    linear-gradient(180deg,#080d1c 0%,#0a1024 40%,#060912 100%);
}
.ink-bg::after{
  content:"";position:absolute;inset:0;opacity:.5;
  background-image:
    repeating-linear-gradient(115deg, rgba(255,255,255,.025) 0 2px, transparent 2px 6px);
  mix-blend-mode:overlay;
}
.mountains{
  position:absolute;left:0;right:0;bottom:0;height:38%;
  background:
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 300' preserveAspectRatio='none'><path d='M0 300 L120 150 L220 220 L340 90 L470 230 L600 130 L720 240 L860 110 L1000 220 L1120 160 L1200 250 L1200 300 Z' fill='%230a1122'/><path d='M0 300 L160 200 L300 260 L450 160 L600 250 L760 180 L900 265 L1050 190 L1200 270 L1200 300 Z' fill='%230d1730' opacity='.85'/></svg>") no-repeat bottom center / cover;
  opacity:.9;pointer-events:none;
}

/* ===== 加载页 ===== */
#screen-loading .loading-box{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;}
.bagua{position:relative;width:96px;height:96px;}
.bagua span{position:absolute;inset:0;border:1px solid rgba(232,196,122,.5);border-radius:50%;animation:spin 6s linear infinite;}
.bagua span:nth-child(2){inset:12px;border-color:rgba(127,227,255,.45);animation-duration:4.5s;animation-direction:reverse;}
.bagua span:nth-child(3){inset:26px;border-color:rgba(255,255,255,.3);border-style:dashed;animation-duration:9s;}
.bagua::after{content:"仙";position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:30px;color:var(--gold);text-shadow:0 0 18px rgba(232,196,122,.7);}
@keyframes spin{to{transform:rotate(360deg);}}
.loading-title{font-size:30px;letter-spacing:10px;color:var(--gold2);text-shadow:0 0 24px rgba(232,196,122,.45);}
.loading-bar{width:220px;height:3px;background:rgba(255,255,255,.12);border-radius:3px;overflow:hidden;}
.loading-bar i{display:block;height:100%;width:0%;background:linear-gradient(90deg,#7fe3ff,#e8c47a);transition:width .3s ease;}
.loading-tip{color:var(--txt2);font-size:12px;letter-spacing:2px;}

/* ===== 登录页 ===== */
.auth-wrap{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;gap:22px;overflow:auto;}
.brand{text-align:center;}
.brand-logo{
  width:64px;height:64px;margin:0 auto 10px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-size:30px;color:#2a1c06;
  background:radial-gradient(circle at 35% 30%,#fff3d4,#e8c47a 60%,#b98f3f);
  box-shadow:0 0 30px rgba(232,196,122,.45),inset 0 0 12px rgba(255,255,255,.6);
}
.brand-title{margin:0;font-size:32px;letter-spacing:8px;color:var(--gold2);text-shadow:0 2px 24px rgba(232,196,122,.5);}
.brand-sub{margin:4px 0 0;font-size:10px;letter-spacing:4px;color:rgba(159,176,214,.7);}

.auth-panel{
  width:100%;max-width:360px;padding:18px 18px 14px;
  background:var(--panel);border:1px solid var(--line);border-radius:16px;
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  box-shadow:0 18px 50px rgba(0,0,0,.5);
}
.tabs{display:flex;margin-bottom:14px;border-bottom:1px solid rgba(255,255,255,.08);}
.tab{flex:1;padding:10px 0;font-size:15px;color:var(--txt2);letter-spacing:3px;position:relative;}
.tab.active{color:var(--gold);}
.tab.active::after{content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:-1px;width:44px;height:2px;background:linear-gradient(90deg,transparent,var(--gold),transparent);}
.form{display:none;flex-direction:column;gap:11px;}
.form.active{display:flex;}
.field{display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);border-radius:10px;padding:0 10px;transition:.2s;}
.field:focus-within{border-color:rgba(232,196,122,.55);background:rgba(232,196,122,.07);}
.field-icon{width:22px;height:22px;flex:none;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:11px;color:#2a1c06;background:linear-gradient(160deg,#f0d9a4,#c79a48);}
.field input{flex:1;height:42px;border:0;outline:0;background:transparent;color:var(--txt);font-size:14px;}
.field input::placeholder{color:rgba(159,176,214,.5);}
.row-between{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--txt2);}
.check{display:flex;align-items:center;gap:6px;cursor:pointer;}
.check input{display:none;}
.check i{width:15px;height:15px;border:1px solid rgba(255,255,255,.3);border-radius:4px;display:inline-block;position:relative;}
.check input:checked + i{background:var(--gold);border-color:var(--gold);}
.check input:checked + i::after{content:"";position:absolute;left:4px;top:1px;width:4px;height:8px;border:2px solid #2a1c06;border-top:0;border-left:0;transform:rotate(42deg);}
.link{color:var(--cyan);font-size:12px;}

.btn-primary{
  margin-top:4px;height:46px;border-radius:10px;font-size:16px;letter-spacing:4px;color:#2a1c06;font-weight:700;
  background:linear-gradient(160deg,#ffeec4,#e8c47a 45%,#c79a48);
  box-shadow:0 6px 22px rgba(232,196,122,.28);transition:transform .12s;
}
.btn-primary:active{transform:scale(.97);}
.btn-primary.big{width:min(420px,86vw);height:52px;}
.btn-ghost{
  height:40px;border-radius:10px;font-size:13px;color:var(--txt2);
  border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.03);
}
.btn-ghost.danger{color:#ff9b9b;border-color:rgba(255,107,107,.35);}
.auth-tip{margin:12px 0 0;font-size:11px;color:rgba(159,176,214,.6);text-align:center;line-height:1.6;}

/* ===== 选角页 ===== */
.sel-top{position:absolute;top:calc(10px + var(--safe-t));left:0;right:0;display:flex;align-items:center;justify-content:space-between;padding:0 16px;font-size:13px;}
.sel-hello b{color:var(--gold);}
.link-btn{color:var(--txt2);border:1px solid rgba(255,255,255,.16);border-radius:20px;padding:4px 12px;font-size:12px;}
.sel-stage{position:absolute;top:calc(46px + var(--safe-t));left:0;right:0;bottom:150px;display:flex;}
#preview-canvas{position:absolute;inset:0;width:100%;height:100%;}
.sel-side{
  position:relative;margin-left:auto;width:min(300px,42%);padding:14px;
  display:flex;flex-direction:column;gap:8px;overflow:auto;
}
.role-head{display:flex;align-items:baseline;gap:8px;}
.role-name{font-size:26px;color:var(--gold2);letter-spacing:3px;text-shadow:0 0 18px rgba(232,196,122,.4);}
.role-title{font-size:12px;color:var(--cyan);}
.role-desc{margin:0;font-size:12px;line-height:1.75;color:var(--txt2);}
.stat-bars{display:flex;flex-direction:column;gap:5px;margin-top:2px;}
.stat-row{display:flex;align-items:center;gap:8px;font-size:11px;color:var(--txt2);}
.stat-row span{width:28px;flex:none;}
.stat-track{flex:1;height:5px;border-radius:3px;background:rgba(255,255,255,.09);overflow:hidden;}
.stat-track i{display:block;height:100%;border-radius:3px;background:linear-gradient(90deg,#7fe3ff,#e8c47a);transition:width .35s ease;}
.skill-head{margin-top:6px;font-size:12px;letter-spacing:4px;color:var(--gold);}
.skill-list{display:flex;flex-direction:column;gap:6px;}
.skill-item{display:flex;gap:8px;align-items:flex-start;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.07);border-radius:9px;padding:7px 9px;}
.skill-ico{width:28px;height:28px;flex:none;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:15px;color:#0b1226;background:linear-gradient(160deg,#dff3ff,#8fd6ff);}
.skill-txt{min-width:0;}
.skill-txt b{font-size:12.5px;color:var(--txt);}
.skill-txt p{margin:2px 0 0;font-size:11px;line-height:1.5;color:var(--txt2);}

.role-list{position:absolute;left:0;right:0;bottom:84px;display:flex;gap:10px;justify-content:center;overflow-x:auto;padding:0 12px;}
.role-card{
  width:96px;flex:none;padding:9px 6px;border-radius:12px;text-align:center;
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.09);transition:.22s;
}
.role-card.active{border-color:var(--gold);background:rgba(232,196,122,.12);box-shadow:0 0 20px rgba(232,196,122,.22);transform:translateY(-4px);}
.rc-ico{width:42px;height:42px;margin:0 auto 5px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:20px;color:#0b1226;}
.rc-name{font-size:13px;color:var(--txt);}
.rc-sec{font-size:10px;color:var(--txt2);margin-top:1px;}
.sel-bottom{position:absolute;left:0;right:0;bottom:calc(16px + var(--safe-b));display:flex;flex-direction:column;align-items:center;gap:6px;}
.sel-save{font-size:11px;color:var(--txt2);min-height:14px;}

/* ===== 游戏页 ===== */
#screen-game{background:#05070f;}
#game-canvas{position:absolute;inset:0;width:100%;height:100%;touch-action:none;}
.hud{position:absolute;pointer-events:none;z-index:5;}
.hud-tl{top:calc(8px + var(--safe-t));left:8px;display:flex;gap:8px;align-items:flex-start;}
.avatar{
  width:44px;height:44px;flex:none;border-radius:10px;display:flex;align-items:center;justify-content:center;
  font-size:22px;color:#0b1226;background:linear-gradient(160deg,#f2e0b6,#c79a48);
  border:1px solid rgba(255,255,255,.35);box-shadow:0 3px 12px rgba(0,0,0,.5);
}
.pinfo{width:min(210px,42vw);}
.pname-row{display:flex;align-items:baseline;gap:6px;font-size:12px;margin-bottom:3px;}
#hud-name{color:var(--gold2);font-size:13px;}
.realm{font-size:10px;color:var(--cyan);border:1px solid rgba(127,227,255,.35);border-radius:8px;padding:0 5px;}
.bar{position:relative;height:9px;border-radius:5px;background:rgba(0,0,0,.5);border:1px solid rgba(255,255,255,.14);margin-bottom:3px;overflow:hidden;}
.bar i{display:block;height:100%;width:100%;border-radius:4px;transition:width .18s ease;}
.bar.hp i{background:linear-gradient(90deg,#ff5f5f,#ff9d6b);}
.bar.mp i{background:linear-gradient(90deg,#4aa8ff,#7fe3ff);}
.bar.exp{height:6px;}
.bar.exp i{background:linear-gradient(90deg,#c79a48,#ffe9b8);}
.bar em{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:9px;font-style:normal;color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.8);}

.hud-tr{top:calc(8px + var(--safe-t));right:8px;display:flex;flex-direction:column;align-items:flex-end;gap:8px;}
.wave-box{background:rgba(6,12,28,.6);border:1px solid var(--line);border-radius:10px;padding:5px 10px;text-align:right;backdrop-filter:blur(6px);}
.wave-title{font-size:13px;color:var(--gold2);letter-spacing:1px;}
.wave-sub{font-size:10px;color:var(--txt2);}
.top-btns{display:flex;gap:6px;pointer-events:auto;}
.round-btn{width:32px;height:32px;border-radius:50%;background:rgba(6,12,28,.7);border:1px solid var(--line);color:var(--gold);font-size:13px;}

.minimap{position:absolute;right:8px;top:calc(92px + var(--safe-t));width:92px;height:92px;border-radius:50%;border:1px solid var(--line);background:rgba(6,12,28,.55);z-index:5;pointer-events:none;}

.wave-banner{
  position:absolute;top:22%;left:0;right:0;text-align:center;font-size:26px;letter-spacing:8px;
  color:var(--gold2);text-shadow:0 0 28px rgba(232,196,122,.6);opacity:0;transform:scale(1.2);
  transition:opacity .5s,transform .5s;pointer-events:none;z-index:6;
}
.wave-banner.show{opacity:1;transform:scale(1);}
.toast-center{position:absolute;top:36%;left:0;right:0;text-align:center;z-index:6;pointer-events:none;}
.tc-item{display:inline-block;margin:3px auto;padding:6px 16px;border-radius:20px;font-size:13px;
  background:rgba(6,12,28,.72);border:1px solid var(--line);color:var(--gold2);animation:tcIn .4s ease, tcOut .4s ease 1.4s forwards;}
@keyframes tcIn{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:none;}}
@keyframes tcOut{to{opacity:0;transform:translateY(-10px);}}

/* 摇杆 */
.joystick{position:absolute;left:16px;bottom:calc(24px + var(--safe-b));width:126px;height:126px;z-index:6;touch-action:none;}
.joy-base{position:absolute;inset:0;border-radius:50%;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.16);backdrop-filter:blur(4px);}
.joy-ring{position:absolute;inset:0;border-radius:50%;border:1px dashed rgba(232,196,122,.25);animation:spin 24s linear infinite;}
.joy-knob{position:absolute;left:50%;top:50%;width:52px;height:52px;margin:-26px 0 0 -26px;border-radius:50%;
  background:radial-gradient(circle at 35% 30%,rgba(255,240,205,.95),rgba(232,196,122,.7));
  box-shadow:0 4px 16px rgba(0,0,0,.5);}

/* 技能栏 */
.skillbar{position:absolute;right:12px;bottom:calc(24px + var(--safe-b));display:grid;grid-template-columns:repeat(2,58px);gap:10px;z-index:6;}
.sk-btn{position:relative;width:58px;height:58px;border-radius:50%;overflow:hidden;
  background:rgba(10,18,38,.6);border:1px solid rgba(232,196,122,.4);backdrop-filter:blur(4px);
  display:flex;align-items:center;justify-content:center;touch-action:none;transition:transform .1s;}
.sk-btn:active{transform:scale(.92);}
.sk-key{font-size:18px;color:var(--gold2);text-shadow:0 0 10px rgba(232,196,122,.5);}
.sk-atk{width:66px;height:66px;border-color:rgba(255,255,255,.5);}
.sk-atk .sk-key{font-size:22px;color:#fff;}
.sk-atk{grid-column:1;grid-row:2;}
.sk-btn[data-slot="1"]{grid-column:2;grid-row:2;}
.sk-btn[data-slot="2"]{grid-column:2;grid-row:1;}
.sk-btn[data-slot="3"]{grid-column:1;grid-row:1;}
.sk-jump{width:46px;height:46px;grid-column:2;grid-row:3;justify-self:center;align-self:start;}
.sk-jump .sk-key{font-size:14px;}
.cd{position:absolute;left:0;right:0;bottom:0;height:0%;background:rgba(0,0,0,.62);pointer-events:none;}
.cd-num{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:16px;color:#fff;font-weight:700;pointer-events:none;}
.sk-btn.disabled{opacity:.45;filter:grayscale(.6);}

/* 遮罩与面板 */
.overlay{position:absolute;inset:0;display:none;align-items:center;justify-content:center;background:rgba(4,7,16,.78);z-index:20;backdrop-filter:blur(3px);}
.overlay.show{display:flex;}
.overlay-card{width:min(340px,84vw);padding:24px 20px;text-align:center;border-radius:16px;
  background:linear-gradient(180deg,rgba(20,30,58,.95),rgba(10,16,34,.95));border:1px solid var(--line);
  box-shadow:0 20px 60px rgba(0,0,0,.6);animation:tcIn .35s ease;}
.overlay-card h2{margin:0 0 6px;font-size:24px;letter-spacing:6px;color:var(--gold2);}
.overlay-card p{margin:6px 0;font-size:13px;color:var(--txt2);line-height:1.8;}
.overlay-card .stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin:12px 0;}
.overlay-card .stat-grid div{background:rgba(255,255,255,.05);border-radius:8px;padding:6px;font-size:12px;color:var(--txt2);}
.overlay-card .stat-grid b{color:var(--gold);}
.overlay-card .btn-primary{width:100%;margin-top:6px;}

.panel{position:absolute;inset:0;display:none;align-items:center;justify-content:center;background:rgba(4,7,16,.8);z-index:22;}
.panel.show{display:flex;}
.panel-inner{width:min(340px,86vw);padding:20px;border-radius:16px;background:rgba(14,22,44,.96);border:1px solid var(--line);}
.panel-inner h3{margin:0 0 14px;font-size:18px;letter-spacing:6px;color:var(--gold2);text-align:center;}
.set-row{display:flex;align-items:center;justify-content:space-between;padding:9px 0;border-bottom:1px dashed rgba(255,255,255,.1);font-size:13px;}
.set-hint{font-size:11px;color:var(--txt2);}
.switch{min-width:52px;padding:5px 10px;border-radius:14px;font-size:12px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);}
.switch.on{background:rgba(232,196,122,.2);border-color:var(--line);color:var(--gold2);}
.panel-btns{display:flex;flex-direction:column;gap:8px;margin-top:14px;}

.rotate-tip{position:absolute;left:50%;bottom:6px;transform:translateX(-50%);font-size:10px;color:rgba(159,176,214,.45);display:none;}
@media (orientation:portrait){ .rotate-tip{display:block;} }

/* toast */
.toasts{position:fixed;left:50%;top:12%;transform:translateX(-50%);z-index:99;display:flex;flex-direction:column;gap:6px;align-items:center;pointer-events:none;}
.toast{padding:7px 16px;border-radius:20px;font-size:13px;background:rgba(10,16,34,.9);border:1px solid var(--line);color:var(--gold2);animation:tcIn .3s ease;}
.toast.err{border-color:rgba(255,107,107,.5);color:#ffb3b3;}
.toast.ok{border-color:rgba(111,224,176,.5);color:var(--jade);}

/* 桌面端放大一点 UI */
@media (min-width:900px){
  .minimap{width:120px;height:120px;}
  .skillbar{grid-template-columns:repeat(2,66px);gap:14px;right:24px;}
  .sk-btn{width:66px;height:66px;}
  .sk-atk{width:74px;height:74px;}
  .pinfo{width:250px;}
}