/* ===== 登录页 1:1 复刻模板（无 Tailwind，纯 CSS 精确等价） ===== */
:root{--wl-primary:#1E3A5F;--wl-accent:#2563EB;--wl-light-blue:#EFF6FF;--wl-success:#10B981;--wl-warning:#F59E0B;--wl-error:#EF4444;--wl-text:#111827;--wl-muted:#6B7280;--wl-border:#E5E7EB;--wl-bg:#F8FAFC}
*{box-sizing:border-box;margin:0;padding:0}
body{background:#F8FAFC;font-family:'Inter','PingFang SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;overflow-x:hidden}

/* ===== grid 动画 ===== */
@keyframes gridMove{0%{transform:translate(0,0)}to{transform:translate(20px,20px)}}
@keyframes fadeInUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
.wl-grid-bg{background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:40px 40px;animation:gridMove 20s linear infinite}
.wl-fade-up{animation:fadeInUp .6s ease forwards}
.wl-delay-1{animation-delay:.1s;opacity:0}
.wl-delay-2{animation-delay:.2s;opacity:0}
.wl-delay-3{animation-delay:.3s;opacity:0}

/* ===== 分屏容器 ===== */
.wl-split{display:flex;min-height:100vh}

/* ===== 左侧面板 55% ===== */
.wl-left{width:55%;background:var(--wl-primary);position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;padding:3rem;color:#fff}
.wl-left-deco1{position:absolute;top:-5rem;right:-5rem;width:20rem;height:20rem;border-radius:50%;background:rgba(255,255,255,.05)}
.wl-left-deco2{position:absolute;bottom:-8rem;left:-8rem;width:24rem;height:24rem;border-radius:50%;background:rgba(255,255,255,.03)}
.wl-left-deco3{position:absolute;top:50%;right:25%;width:12rem;height:12rem;border-radius:50%;background:rgba(255,255,255,.03)}
.wl-logo{position:relative;z-index:10;display:flex;align-items:center;gap:.75rem}
.wl-logo-chip{width:2.5rem;height:2.5rem;background:rgba(255,255,255,.15);border-radius:.5rem;display:flex;align-items:center;justify-content:center;backdrop-filter:blur(4px)}
.wl-logo-chip img{width:100%;height:100%;object-fit:contain;border-radius:.35rem}
.wl-logo-text{font-size:1.25rem;font-weight:700;letter-spacing:-.02em}
.wl-hero{position:relative;z-index:10;flex:1;display:flex;flex-direction:column;justify-content:center}
.wl-hero h1{font-size:2rem;font-weight:700;line-height:1.2;margin:0 0 .5rem}
.wl-hero p{color:rgba(147,197,250,.75);font-size:.95rem;letter-spacing:.03em;margin:0}
.wl-cards{position:relative;z-index:10;display:flex;gap:1rem}
.wl-card{flex:1;background:rgba(255,255,255,.08);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.1);border-radius:.75rem;padding:1.25rem}
  .wl-card-ico{display:inline-flex;margin-bottom:.75rem;color:rgba(255,255,255,.92);}
  .wl-card-ico svg{width:1.5rem;height:1.5rem;display:block;}
.wl-card h3{font-size:.875rem;font-weight:600;margin:0 0 .25rem}
.wl-card p{color:rgba(255,255,255,.5);font-size:.75rem;line-height:1.4;margin:0}

/* ===== 右侧面板 45% ===== */
.wl-right{width:45%;background:#fff;display:flex;flex-direction:column;justify-content:center;padding:0 4rem}
.wl-form-wrap{max-width:380px;width:100%;margin:0 auto}
.wl-form-wrap h2{font-size:1.75rem;font-weight:700;color:var(--wl-text);margin:0 0 .25rem}
.wl-form-sub{font-size:.875rem;color:var(--wl-muted);margin:0 0 1.5rem}

/* ===== 角色标签 ===== */
.wl-tabs{background:#f3f4f6;border-radius:.5rem;padding:.25rem;display:flex;margin-bottom:2rem}
.wl-tab{flex:1;padding:.625rem;text-align:center;font-size:.875rem;color:var(--wl-muted);border-radius:.375rem;cursor:pointer;transition:all .2s;border:none;background:none;font-family:inherit}
.wl-tab:hover{color:var(--wl-text)}
.wl-tab.wl-tab-active{background:#fff;color:var(--wl-primary);font-weight:600;box-shadow:0 1px 3px rgba(0,0,0,.1)}

/* ===== 表单 ===== */
.wl-field{margin-bottom:1.25rem}
.wl-field label{display:block;font-size:.875rem;font-weight:500;color:var(--wl-text);margin-bottom:.5rem}
.wl-input-box{position:relative}
.wl-input-ico{position:absolute;left:.875rem;top:50%;transform:translateY(-50%);color:var(--wl-muted);line-height:0;width:18px;height:18px;display:flex;align-items:center;justify-content:center}
.wl-input-box input{width:100%;padding:.75rem .875rem .75rem 2.75rem;border:1px solid var(--wl-border);border-radius:.5rem;font-size:.875rem;color:var(--wl-text);outline:none;background:#fff;transition:border-color .2s,box-shadow .2s;font-family:inherit}
.wl-input-box input:focus{border-color:var(--wl-accent);box-shadow:0 0 0 3px rgba(37,99,235,.08)}
.wl-pw-eye{position:absolute;right:.875rem;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--wl-muted);cursor:pointer;padding:0;line-height:0}
.wl-pw-eye:hover{color:var(--wl-text)}

/* ===== 记住+忘记 ===== */
.wl-extras{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.25rem}
.wl-remember{display:flex;align-items:center;gap:.5rem;cursor:pointer;font-size:.875rem;color:var(--wl-muted)}
.wl-remember input{width:1rem;height:1rem;border-radius:.25rem;border:1px solid var(--wl-border);accent-color:var(--wl-accent)}
.wl-forgot{font-size:.875rem;color:var(--wl-accent);text-decoration:none;cursor:pointer;background:none;border:none;font-family:inherit}
.wl-forgot:hover{color:var(--wl-primary)}

/* ===== 登录按钮 ===== */
.wl-submit{width:100%;padding:.875rem;border:none;border-radius:.5rem;cursor:pointer;background:var(--wl-primary);color:#fff;font-size:.875rem;font-weight:600;transition:all .2s;box-shadow:0 4px 12px rgba(30,58,95,.2);font-family:inherit}
.wl-submit:hover{background:rgba(30,58,95,.9)}
.wl-submit:active{transform:scale(.98)}

/* ===== 错误信息 ===== */
.wl-error{background:#FEF2F2;color:var(--wl-error);border-radius:.5rem;padding:.75rem 1rem;font-size:.82rem;margin-bottom:1.25rem;display:flex;align-items:center;gap:.45rem}

/* ===== 版权 + 注册 ===== */
.wl-copy{text-align:center;font-size:.75rem;color:var(--wl-muted);margin-top:2rem}
.wl-register{text-align:center;font-size:.82rem;color:var(--wl-muted);margin-top:.75rem}
.wl-register a{color:var(--wl-accent);font-weight:600;text-decoration:none}
.wl-register a:hover{text-decoration:underline}
.wl-register-badge{font-size:.72rem;color:#9CA3AF}

/* ===== 弹窗 ===== */
.wl-modal-overlay{position:fixed;inset:0;z-index:1000;background:rgba(0,0,0,.35);display:none;align-items:center;justify-content:center;padding:1.5rem}
.wl-modal-overlay.wl-active,
.wl-modal-overlay.active{display:flex}
.wl-modal-card{background:#fff;border-radius:12px;max-width:600px;width:100%;max-height:90vh;overflow-y:auto;box-shadow:0 20px 60px rgba(0,0,0,.2)}
.wl-modal-head{padding:1rem 1.5rem;border-bottom:1px solid var(--wl-border);display:flex;align-items:center;justify-content:space-between;font-weight:600;font-size:1rem;color:var(--wl-text)}
.wl-modal-body{padding:1.5rem;font-size:.88rem;color:var(--wl-muted);line-height:1.7}
.wl-modal-body strong{color:var(--wl-text)}
.wl-modal-foot{padding:1rem 1.5rem;border-top:1px solid var(--wl-border);display:flex;justify-content:flex-end;gap:.75rem}
.wl-modal-btn{padding:.55rem 1.2rem;border-radius:.4rem;font-size:.82rem;font-weight:600;border:none;cursor:pointer;font-family:inherit}
.wl-modal-btn-primary{background:var(--wl-primary);color:#fff}
.wl-modal-btn-cancel{background:#f3f4f6;color:var(--wl-muted)}
.wl-modal-btn-warning{background:var(--wl-warning);color:#fff}
.wl-about-corner{position:fixed;top:1rem;right:1rem;z-index:50;background:rgba(30,58,95,.15);backdrop-filter:blur(6px);border:1px solid rgba(30,58,95,.2);color:var(--wl-primary);padding:.4rem .85rem;border-radius:999px;font-size:.78rem;cursor:pointer;display:flex;align-items:center;gap:.35rem;transition:all .2s;font-family:inherit}
.wl-about-corner:hover{background:rgba(30,58,95,.25)}

/* 响应式 */
@media(max-width:860px){
  .wl-split{flex-direction:column}
  .wl-left{width:100%;padding:2.75rem 1.5rem;min-height:auto;gap:2.5rem;justify-content:flex-start}
  .wl-right{width:100%;padding:1.75rem 1.25rem}
  .wl-logo{margin-bottom:.25rem}
  .wl-hero{justify-content:flex-start}
  .wl-hero h1{font-size:1.7rem;margin:0 0 1.1rem;letter-spacing:-.01em}
  .wl-hero p{font-size:.92rem;margin:0;letter-spacing:.04em}
  .wl-cards{flex-wrap:wrap;gap:1rem;margin-top:.5rem}
  .wl-card{flex:1 1 calc(50% - 1rem);display:flex;flex-direction:column;align-items:flex-start;gap:.5rem;padding:1.15rem}
  .wl-card-ico{margin-bottom:0;}
  .wl-about-corner{top:.5rem;right:.5rem}
}
@media(max-width:420px){
  .wl-left{padding:1.25rem 1rem}
  .wl-hero h1{font-size:1.25rem}
  .wl-hero p{font-size:.78rem}
  .wl-cards{gap:.6rem}
  .wl-card{flex:1 1 100%;padding:.8rem .9rem;flex-direction:row;align-items:center}
  .wl-card h3{font-size:.82rem}
  .wl-card p{font-size:.7rem}
}