:root{--bg:#0f1020;--bg-soft:#1a1b33;--fg:#f2f0ff;--fg-dim:#a9a6c9;--accent:#ff5c7a;--accent-soft:#ff8fa3;--radius:16px;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;-webkit-text-size-adjust:100%;font-family:system-ui,-apple-system,PingFang SC,Microsoft YaHei,sans-serif}*{box-sizing:border-box}html,body{min-height:100%;margin:0;padding:0}body{background:var(--bg);color:var(--fg);overscroll-behavior-y:none}#root{flex-direction:column;min-height:100dvh;display:flex}.app-shell{width:100%;max-width:480px;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);flex-direction:column;flex:1;margin:0 auto;display:flex}button{font:inherit;color:inherit;border-radius:var(--radius);background:var(--accent);cursor:pointer;-webkit-tap-highlight-color:transparent;border:none;padding:14px 20px}button:disabled{opacity:.5;cursor:default}input{font:inherit;color:inherit;border-radius:var(--radius);background:var(--bg-soft);border:1px solid #33345c;width:100%;padding:14px 16px;font-size:16px}input:focus{outline:2px solid var(--accent-soft);outline-offset:1px}.center-stage{flex-direction:column;flex:1;justify-content:center;gap:20px;padding:24px;display:flex}.brand{letter-spacing:-.5px;margin:0;font-size:32px;font-weight:700}.brand-sub{color:var(--fg-dim);margin:6px 0 0;font-size:15px;line-height:1.5}.login-form{flex-direction:column;gap:12px;display:flex}.error-text{color:var(--accent-soft);min-height:20px;margin:0;font-size:14px}.home{flex-direction:column;flex:1;gap:16px;padding:24px;display:flex}.home-top{justify-content:space-between;align-items:baseline;gap:12px;display:flex}.ghost-btn{color:var(--fg-dim);background:0 0;border:1px solid #33345c;padding:8px 14px;font-size:14px}.placeholder-card{background:var(--bg-soft);border-radius:var(--radius);border:1px dashed #3a3b63;padding:20px}.placeholder-card h2{margin:0 0 8px;font-size:17px}.placeholder-card p{color:var(--fg-dim);margin:0;font-size:14px;line-height:1.6}.status-line{color:var(--fg-dim);margin:0;font-size:13px}