/* Login experience. */
/* ===== 登录页重构 ===== */
.login-container {
    display: flex;
    min-height: 100vh;
    background: var(--fx-panel);
}

.login-brand {
    position: relative;
    flex: 1.1;
    margin: 0;
    background: linear-gradient(135deg, #1677ff 0%, #722ed1 50%, #13c2c2 100%);
    color: #ffffff;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px 40px;
}

.login-brand-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.login-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.07) 1px, transparent 1px);
    background-size: 44px 44px;
    -webkit-mask-image: radial-gradient(ellipse 120% 90% at 50% 42%, #000 28%, transparent 76%);
    mask-image: radial-gradient(ellipse 120% 90% at 50% 42%, #000 28%, transparent 76%);
}

.login-scope {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 7%;
    height: 220px;
}

.login-waveform {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 6px rgba(255, 255, 255, 0.35));
}

.login-scanline {
    position: absolute;
    top: -12%;
    bottom: -12%;
    left: -120px;
    width: 120px;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(190, 255, 255, 0.22) 50%, rgba(255, 255, 255, 0) 100%);
    animation: login-scan-sweep 6.5s linear infinite;
}

@keyframes login-scan-sweep {
    0% { left: -120px; opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { left: 100%; opacity: 0; }
}

.login-radar {
    position: absolute;
    top: 4%;
    right: 3%;
    width: 300px;
    height: 300px;
    opacity: 0.16;
    animation: login-radar-breathe 9s ease-in-out infinite;
}

@keyframes login-radar-breathe {
    0%, 100% { opacity: 0.13; transform: scale(1); }
    50% { opacity: 0.2; transform: scale(1.03); }
}

.login-widget {
    position: absolute;
    width: 158px;
    padding: 12px 12px 8px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 14px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.14);
}

.login-widget svg {
    display: block;
    width: 100%;
    height: 74px;
}

.login-widget-hydro {
    top: 11%;
    left: 7%;
    animation: login-widget-float 8s ease-in-out infinite;
}

.login-widget-wind {
    top: 13%;
    right: 7%;
    animation: login-widget-float 8s ease-in-out infinite 2.5s;
}

@keyframes login-widget-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.login-particle {
    position: absolute;
    width: 8px;
    height: 8px;
    background: rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    animation: login-particle-float 12s ease-in-out infinite;
}

.login-particle.p1 { top: 15%; left: 20%; animation-delay: 0s; }
.login-particle.p2 { top: 35%; left: 70%; width: 12px; height: 12px; animation-delay: 2s; }
.login-particle.p3 { top: 65%; left: 30%; width: 6px; height: 6px; animation-delay: 4s; }
.login-particle.p4 { top: 75%; left: 80%; animation-delay: 6s; }
.login-particle.p5 { top: 25%; left: 50%; width: 10px; height: 10px; animation-delay: 8s; }

@keyframes login-particle-float {
    0%, 100% {
        transform: translate(0, 0);
        opacity: 0.4;
    }
    25% {
        transform: translate(20px, -30px);
        opacity: 0.8;
    }
    50% {
        transform: translate(-15px, -50px);
        opacity: 0.6;
    }
    75% {
        transform: translate(25px, -20px);
        opacity: 0.5;
    }
}

.login-brand-content {
    position: relative;
    z-index: 1;
    max-width: 480px;
}

.login-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.16);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.32);
    border-radius: 22px;
    color: #ffffff;
    margin-bottom: 26px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.16);
}

.login-logo-mark {
    width: 46px;
    height: 46px;
    filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.22));
}

.login-brand h1 {
    font-size: 56px;
    font-weight: 700;
    margin: 0 0 12px;
    letter-spacing: -1px;
    color: #ffffff;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
}

.login-subtitle {
    font-size: 20px;
    font-weight: 500;
    letter-spacing: 1px;
    margin: 0 0 18px;
    opacity: 0.9;
}

.login-domain-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 16px;
    margin-bottom: 34px;
    font-size: 14px;
    letter-spacing: 0.5px;
    color: rgba(255, 255, 255, 0.96);
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 999px;
    backdrop-filter: blur(10px);
}

.login-features {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 14px;
}

.login-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    padding: 10px 16px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: all 0.2s ease;
}

.login-feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    width: 30px;
    height: 30px;
    font-size: 16px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.18);
    border: 1px solid rgba(255, 255, 255, 0.24);
}

.login-features li:hover {
    background: rgba(255, 255, 255, 0.18);
    transform: translateX(4px);
}

.login-form-wrapper {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px 40px;
    background: var(--fx-panel);
}

.login-form-content {
    width: 100%;
    max-width: 400px;
}

.login-form-content h2 {
    font-size: 32px;
    font-weight: 700;
    margin: 0 0 8px;
    color: var(--fx-text);
    letter-spacing: -0.5px;
}

.login-form-tip {
    color: var(--fx-text-muted);
    margin: 0 0 14px;
    font-size: 14px;
}

.login-default-hint {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 9px 14px;
    margin: 0 0 26px;
    font-size: 13px;
    color: var(--fx-text-muted);
    background: color-mix(in srgb, var(--fx-primary) 7%, var(--fx-panel));
    border: 1px solid color-mix(in srgb, var(--fx-primary) 22%, transparent);
    border-radius: 8px;
}

.login-default-hint b {
    color: var(--fx-text);
    font-weight: 600;
}

.login-default-hint .anticon {
    color: var(--fx-primary);
    flex: 0 0 auto;
}

.login-expired {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 9px 14px;
    margin: 0 0 26px;
    font-size: 13px;
    color: color-mix(in srgb, var(--fx-warning) 80%, var(--fx-text));
    background: color-mix(in srgb, var(--fx-warning) 10%, var(--fx-panel));
    border: 1px solid color-mix(in srgb, var(--fx-warning) 32%, transparent);
    border-radius: 8px;
}

.login-expired .anticon {
    color: var(--fx-warning);
    flex: 0 0 auto;
}

.login-form-field {
    margin-bottom: 22px;
    position: relative;
}

.login-form-field label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--fx-text);
    margin-bottom: 8px;
}

.login-form-field input {
    width: 100%;
    height: 48px;
    border-radius: 10px;
}

.login-form-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 24px 0 20px;
}

.login-forgot {
    color: var(--fx-primary);
    text-decoration: none;
    font-size: 13px;
    cursor: pointer;
    transition: opacity 0.2s;
}

.login-forgot:hover {
    opacity: 0.7;
}

.login-submit.ant-btn {
    height: 48px;
    font-size: 15px;
    font-weight: 500;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--fx-primary), color-mix(in srgb, var(--fx-primary) 70%, #722ed1));
    border: none;
    box-shadow: 0 4px 12px color-mix(in srgb, var(--fx-primary) 24%, transparent);
    transition: all 0.2s ease;
}

.login-submit.ant-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px color-mix(in srgb, var(--fx-primary) 32%, transparent);
}

.login-submit.ant-btn:active {
    transform: translateY(0);
}

.login-error {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    background: color-mix(in srgb, var(--fx-error) 12%, transparent);
    border: 1px solid color-mix(in srgb, var(--fx-error) 30%, transparent);
    border-radius: 8px;
    color: var(--fx-error);
    font-size: 13px;
    margin-top: 16px;
}

.login-footer {
    margin-top: 40px;
    text-align: center;
    color: var(--fx-text-muted);
    font-size: 12px;
}

@media (max-width: 900px) {
    .login-container {
        flex-direction: column;
    }
    .login-brand {
        flex: 0 0 auto;
        padding: 40px 24px;
    }
    .login-brand h1 {
        font-size: 36px;
    }
    .login-features {
        display: none;
    }
    .login-radar,
    .login-widget {
        display: none;
    }
    .login-form-wrapper {
        padding: 40px 24px;
    }
}