/* ============================================================
   login.css — 代理登录 / 后台登录（独立页面，无前台导航）
   ============================================================ */

.login-body {
    margin: 0; min-height: 100vh; overflow-x: hidden;
    font-family: var(--font);
    background: var(--bg-grad);
    display: flex; align-items: center; justify-content: center;
    padding: 24px 16px;
    position: relative;
}
.bg-deco {
    position: fixed; border-radius: 50%; opacity: .10; pointer-events: none; z-index: 0;
    filter: blur(2px);
}
.login-card {
    position: relative; z-index: 1;
    width: 100%; max-width: 420px;
    background: var(--card-soft);
    backdrop-filter: blur(20px);
    border: 2px solid var(--line);
    border-radius: 28px;
    padding: 36px 32px 30px;
    box-shadow: var(--shadow-pop);
    transition: all var(--anim);
    animation: loginIn .5s cubic-bezier(.34, 1.4, .64, 1);
}
.login-card:hover { box-shadow: 0 28px 76px rgba(0, 0, 0, .14); }
@keyframes loginIn { from { opacity: 0; transform: translateY(18px) scale(.98); } to { opacity: 1; transform: none; } }

.logo-circle {
    width: 74px; height: 74px; margin: 0 auto 18px; border-radius: 50%;
    display: grid; place-items: center; color: #fff; font-size: 30px;
    background: linear-gradient(135deg, var(--c1-deep), var(--c2-deep));
    box-shadow: 0 12px 30px rgba(0, 0, 0, .14);
    animation: floatY 3s ease-in-out infinite;
}
.login-taro .logo-circle { background: linear-gradient(135deg, var(--c2-deep), var(--c2-hover)); }

.login-title { font-size: 1.45rem; font-weight: 800; text-align: center; margin-bottom: 4px; }
.login-sub { text-align: center; font-size: 13px; color: var(--ink-soft); margin: 0 0 24px; }

.input-group { position: relative; margin-bottom: 16px; }
.input-icon {
    position: absolute; left: 15px; top: 50%; transform: translateY(-50%);
    color: var(--c1-deep); font-size: 15px; pointer-events: none;
}
.login-taro .input-icon { color: var(--c2-deep); }
.input-field {
    width: 100%; box-sizing: border-box;
    padding: 13px 16px 13px 44px;
    border-radius: 16px; border: 2px solid var(--c1-mid);
    background: var(--card); font-size: 14px; color: var(--ink);
    outline: none; transition: all var(--anim); font-family: inherit;
}
.login-taro .input-field { border-color: var(--c2-mid); }
.input-field:focus {
    border-color: var(--c1-deep);
    box-shadow: 0 0 0 4px rgba(0, 0, 0, .05);
}
.login-taro .input-field:focus { border-color: var(--c2-deep); }
.btn-login {
    width: 100%; padding: 13px; border: 0; border-radius: 16px; cursor: pointer;
    font-size: 15px; font-weight: 800; letter-spacing: 3px; color: #fff;
    background: linear-gradient(135deg, var(--c1-deep), var(--c2-deep));
    box-shadow: 0 10px 26px rgba(0, 0, 0, .13);
    transition: all var(--anim); font-family: inherit;
}
.btn-login:hover { filter: brightness(1.05); transform: translateY(-2px); box-shadow: 0 14px 34px rgba(0, 0, 0, .17); }
.btn-login:active { transform: translateY(0); }
.btn-login:disabled { opacity: .7; cursor: not-allowed; transform: none; }

/* 保持登录 / 30 天保持登录：胶囊开关 */
.login-options {
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
    margin: -2px 0 18px; flex-wrap: wrap;
}
.switch {
    display: inline-flex; align-items: center; gap: 8px; cursor: pointer;
    font-size: 13px; color: var(--ink-2); font-weight: 600; user-select: none;
}
.switch input { display: none; }
.switch .track {
    width: 42px; height: 24px; border-radius: 20px; background: var(--line);
    position: relative; transition: background var(--anim); flex: none;
}
.switch .track::after {
    content: ''; position: absolute; top: 3px; left: 3px; width: 18px; height: 18px;
    border-radius: 50%; background: #fff; box-shadow: 0 2px 6px rgba(0, 0, 0, .18);
    transition: transform var(--anim);
}
.switch input:checked + .track { background: linear-gradient(135deg, var(--c1-deep), var(--c2-deep)); }
.switch input:checked + .track::after { transform: translateX(18px); }

.login-foot { text-align: center; margin-top: 20px; font-size: 12.5px; color: var(--ink-soft); }
.login-foot a { color: var(--c2-deep); font-weight: 700; margin: 0 6px; }
.login-foot .powered { display: block; margin-top: 14px; font-size: 11.5px; color: var(--ink-soft); }
.error-msg {
    background: var(--danger-light); border: 2px solid var(--danger-light); color: var(--danger-deep);
    border-radius: 14px; padding: 11px 15px; font-size: 13px; margin-bottom: 16px;
}

@media (max-width: 480px) {
    .login-card { padding: 28px 20px 24px; border-radius: 24px; }
    .logo-circle { width: 62px; height: 62px; font-size: 25px; }
    .login-title { font-size: 1.25rem; }
    .input-field { padding: 12px 14px 12px 42px; }
}