/* app-kit.css —— 手机App外壳 (自托管, 零外网) */
*{box-sizing:border-box}
html,body{margin:0;padding:0;height:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
  background:#0c0a10;color:#eef1f7;-webkit-font-smoothing:antialiased;
}
.app{max-width:430px;margin:0 auto;min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;background:linear-gradient(180deg,#1a1a2e,#16213e);position:relative;overflow:hidden}
.app-header{position:sticky;top:0;z-index:10;padding:6px 18px 14px;font-size:20px;font-weight:800;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);background:rgba(15,17,23,.72);border-bottom:1px solid rgba(255,255,255,.06);display:flex;align-items:center;gap:10px}
.app-main{flex:1;min-height:0;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:16px 16px 100px}
.screen{display:none;animation:fade .22s ease}
.screen.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.app-tabbar{position:fixed;left:50%;transform:translateX(-50%);bottom:0;width:100%;max-width:430px;display:flex;padding:8px 8px 16px;gap:4px;background:rgba(20,23,32,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-top:1px solid rgba(255,255,255,.06);z-index:20}
.tab{flex:1;border:0;background:transparent;color:#9aa3b2;font:inherit;font-size:11px;font-weight:700;display:flex;flex-direction:column;align-items:center;gap:3px;padding:6px 0;border-radius:12px;cursor:pointer;transition:color .15s,background .15s}
.tab .tab-ico{font-size:21px;line-height:1}
.tab.active{color:#6d6bf6;background:rgba(109,107,246,.16)}
.tab:active{transform:scale(.94)}
.btn{appearance:none;border:0;cursor:pointer;font:inherit;font-weight:800;color:#fff;padding:13px 18px;border-radius:14px;background:linear-gradient(135deg,#6d6bf6,#9b6bf6);box-shadow:0 8px 20px rgba(109,107,246,.35);transition:transform .12s;min-height:44px}
.btn:active{transform:scale(.96)}
.btn.ghost{background:rgba(255,255,255,.07);box-shadow:none;color:#eef1f7}
.btn.block{width:100%;display:block}
.field{width:100%;padding:12px 14px;border-radius:12px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.08);color:#fff;-webkit-text-fill-color:#fff;font:inherit;font-size:16px;outline:none;transition:border .15s}
.field::placeholder{color:rgba(255,255,255,.4);-webkit-text-fill-color:rgba(255,255,255,.4)}
.field:focus{border-color:#6d6bf6}
.nav-large{padding:4px 2px 8px}
.nav-large h1{margin:0;font-size:28px;font-weight:800;letter-spacing:-.02em;line-height:1.15}
.nav-large .sub{color:#9aa3b2;font-size:13px;margin-top:3px}
.group{background:#262230;border:1px solid rgba(255,255,255,.07);border-radius:16px;overflow:hidden;margin-bottom:16px}
.row{display:flex;align-items:center;gap:12px;padding:13px 14px;min-height:52px;color:inherit;text-decoration:none;cursor:pointer;transition:background .12s}
.row:active{background:rgba(109,107,246,.16)}
.group .row+.row{box-shadow:inset 0 1px 0 rgba(255,255,255,.06)}
.row .ico{width:30px;height:30px;flex:0 0 auto;display:flex;align-items:center;justify-content:center;font-size:19px;border-radius:9px;background:rgba(109,107,246,.16);color:#6d6bf6}
.row .grow{flex:1;min-width:0}
.row .grow .t{display:block;font-weight:700;font-size:15px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.row .grow .s{display:block;color:#9aa3b2;font-size:13px;margin-top:1px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.row .val{color:#9aa3b2;font-size:15px;flex:0 0 auto;font-weight:700}
.row .chev{flex:0 0 auto;width:8px;height:8px;border-right:2px solid #9aa3b2;border-bottom:2px solid #9aa3b2;transform:rotate(-45deg);opacity:.55;margin-left:2px}
.empty{text-align:center;padding:46px 20px;color:#9aa3b2}
.empty .empty-ico{font-size:52px;margin-bottom:10px}
.sec{color:#9aa3b2;font-size:11px;font-weight:700;letter-spacing:.04em;margin:20px 6px 8px}
.star-display{display:flex;align-items:center;gap:6px;color:#ffc107;font-weight:700;font-size:15px;margin-left:auto}
.ak-toast{position:fixed;left:50%;transform:translateX(-50%) translateY(20px);bottom:100px;background:#11141d;color:#fff;padding:11px 18px;border-radius:14px;font-weight:700;font-size:14px;box-shadow:0 10px 30px rgba(0,0,0,.5);opacity:0;pointer-events:none;z-index:50;transition:opacity .2s,transform .2s;max-width:88%}
.ak-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}