.register-container {
    justify-content: flex-start;
    padding-top: 32px;
}

.register-container .logo-wrap {
    margin-bottom: 22px;
}

.register-card {
    padding: 28px 24px 22px;
}

.register-card .card-header {
    margin-bottom: 22px;
}

.card-subtitle {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 6px;
    letter-spacing: 1px;
    font-weight: 300;
}

.register-form {
    gap: 16px;
}

.register-form .login-btn {
    margin-top: 6px;
}

.register-card .register-wrap {
    margin-top: 20px;
}

@media (max-height: 780px) {
    .register-container {
        justify-content: flex-start;
        padding-top: 24px;
    }
    .register-container .logo-wrap {
        margin-bottom: 18px;
    }
    .register-container .logo-ring {
        width: 72px;
        height: 72px;
    }
    .register-container .logo-icon {
        width: 42px;
        height: 42px;
    }
    .register-card {
        padding: 24px 22px 20px;
    }
}

@media (max-width: 380px) {
    .register-card {
        padding: 24px 20px 20px;
    }
    .register-form {
        gap: 14px;
    }
}

/* ===== Toast 提示 ===== */
.toast {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    padding: 14px 28px;
    border-radius: 12px;
    font-size: 14px;
    color: #fff;
    background: rgba(20, 24, 50, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
    z-index: 9999;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    text-align: center;
    max-width: 80%;
}

.toast.show {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.toast-success {
    border-color: rgba(103, 194, 58, 0.4);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 20px rgba(103, 194, 58, 0.2);
}

.toast-error {
    border-color: rgba(255, 100, 100, 0.4);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 20px rgba(255, 100, 100, 0.2);
}

/* ===== 按钮加载态 ===== */
.btn-loading {
    opacity: 0.75;
    cursor: not-allowed !important;
    pointer-events: none;
}

.btn-loading .btn-shine {
    animation-play-state: paused;
}

/* ===== 输入框错误抖动 ===== */
.input-error {
    animation: shake 0.4s ease;
}

.input-error .input-wrap {
    border-color: rgba(255, 100, 100, 0.6) !important;
    box-shadow: 0 0 0 1px rgba(255, 100, 100, 0.4), 0 0 20px rgba(255, 100, 100, 0.15) !important;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25%      { transform: translateX(-5px); }
    75%      { transform: translateX(5px); }
}