*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
:root{--main:#f43f5e;--main-d:#8b5cf6;--bg:#f7f8fc;--card:#fff;--text:#1f2430;--mute:#8a90a2;--line:#eceef3}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text)}
.phone{position:relative;max-width:430px;margin:0 auto;min-height:100vh;background:var(--bg);display:flex;flex-direction:column;overflow:hidden}

/* ===== 通用表单 ===== */
.field{display:flex;align-items:center;gap:10px;background:#f6f7fb;border:1px solid var(--line);border-radius:14px;padding:13px 14px;margin-bottom:12px}
.field .lab{font-size:13px;color:var(--mute);width:58px;flex-shrink:0}
.field input{flex:1;border:none;background:transparent;outline:none;font-size:15px;color:var(--text)}
.field .codebtn{background:linear-gradient(135deg,var(--main),var(--main-d));color:#fff;border:none;border-radius:10px;padding:8px 12px;font-size:12px;font-weight:700;white-space:nowrap}
.field .codebtn:disabled{background:#cbd5e1;color:#fff;opacity:.8}
.agree{display:flex;align-items:flex-start;gap:8px;font-size:12px;color:var(--mute);margin:4px 2px 16px;line-height:1.6}
.agree input{margin-top:2px;accent-color:var(--main);width:16px;height:16px}
.agree a{color:var(--main);border-bottom:1px solid #fbcfe8}
.btn-auth{width:100%;border:none;border-radius:14px;padding:14px;font-size:16px;font-weight:800;color:#fff;background:linear-gradient(135deg,var(--main),var(--main-d));box-shadow:0 8px 20px rgba(139,92,246,.35);transition:.2s}
.btn-auth:disabled{opacity:.45;box-shadow:none}
.oauth{display:flex;justify-content:center;gap:18px;margin:18px 0 6px}
.oauth .ob{width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:24px;background:#f6f7fb;box-shadow:0 2px 8px rgba(0,0,0,.05)}
.switch-line{text-align:center;font-size:13px;color:var(--mute);margin-top:14px}
.switch-line a{color:var(--main);font-weight:800}

/* ===== 登录 / 注册 外壳（渐变全屏） ===== */
.auth{display:flex;flex-direction:column;height:100vh}
.auth-top{color:#fff;text-align:center;padding:54px 0 26px}
.auth-top .logo{width:66px;height:66px;border-radius:20px;background:rgba(255,255,255,.22);display:flex;align-items:center;justify-content:center;font-size:34px;margin:0 auto 14px;box-shadow:0 6px 18px rgba(0,0,0,.18)}
.auth-top h1{font-size:22px;font-weight:900;letter-spacing:.5px}
.auth-top p{font-size:13px;opacity:.92;margin-top:5px}
.auth-card{flex:1;background:#fff;border-radius:30px 30px 0 0;padding:26px 22px 30px;box-shadow:0 -10px 30px rgba(0,0,0,.12)}
.auth-tabs{display:flex;background:#f1f2f6;border-radius:12px;padding:4px;margin-bottom:22px}
.auth-tabs button{flex:1;border:none;background:transparent;padding:11px;border-radius:9px;font-weight:800;color:#9aa0b4;font-size:14px}
.auth-tabs button.on{background:#fff;color:var(--main);box-shadow:0 2px 8px rgba(0,0,0,.08)}
.auth-panel{display:none}
.auth-panel.on{display:block}
.hint{font-size:12px;color:var(--mute);text-align:center;margin-top:10px}

/* ===== 我的 页面 ===== */
.acc-head{background:linear-gradient(135deg,var(--main),var(--main-d));padding:42px 20px 26px;color:#fff;display:flex;align-items:center;gap:14px}
.acc-head .av{width:62px;height:62px;border-radius:50%;background:rgba(255,255,255,.25);display:flex;align-items:center;justify-content:center;font-size:30px}
.acc-head .nm{font-size:19px;font-weight:900}
.acc-head .sub{font-size:12px;opacity:.9;margin-top:3px}
.acc-menu{background:#fff;border-radius:18px;margin:-16px 14px 0;padding:4px;box-shadow:0 8px 22px rgba(0,0,0,.08);position:relative;z-index:2}
.acc-item{display:flex;align-items:center;gap:12px;padding:15px 16px;border-bottom:1px solid #f3f4f8}
.acc-item:last-child{border-bottom:none}
.acc-item .ic{font-size:20px}
.acc-item .tx{flex:1;font-size:15px}
.acc-item .ar{color:#cbd5e1;font-size:18px}
.acc-tip{text-align:center;color:var(--mute);font-size:14px;padding:40px 20px;line-height:1.8}
.acc-tip a{color:var(--main);font-weight:800}
.btn-logout{width:calc(100% - 28px);margin:18px 14px;padding:13px;border:none;border-radius:14px;background:#fff;color:var(--main);font-weight:800;font-size:15px;box-shadow:0 4px 14px rgba(0,0,0,.06)}
.toast{position:fixed;left:50%;bottom:90px;transform:translateX(-50%);background:#1f2430;color:#fff;padding:11px 18px;border-radius:22px;font-size:14px;font-weight:600;z-index:99;opacity:0;transition:.3s}
.toast.show{opacity:1}